| 1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Copyright (c) 2000-2014 Ericsson Telecom AB |
| 3 | // All rights reserved. This program and the accompanying materials |
| 4 | // are made available under the terms of the Eclipse Public License v1.0 |
| 5 | // which accompanies this distribution, and is available at |
| 6 | // http://www.eclipse.org/legal/epl-v10.html |
| 7 | /////////////////////////////////////////////////////////////////////////////// |
| 8 | #include "Basetype.hh" |
| 9 | #include "TEXT.hh" |
| 10 | #include "BER.hh" |
| 11 | #include "XER.hh" |
| 12 | #include "RAW.hh" |
| 13 | #include "memory.h" |
| 14 | #include "Module_list.hh" |
| 15 | #include "Vector.hh" |
| 16 | #include "JSON.hh" |
| 17 | |
| 18 | #ifdef TITAN_RUNTIME_2 |
| 19 | |
| 20 | #include "Integer.hh" |
| 21 | #include "Charstring.hh" |
| 22 | #include "Universal_charstring.hh" |
| 23 | #include "Addfunc.hh" |
| 24 | |
| 25 | //////////////////////////////////////////////////////////////////////////////// |
| 26 | |
| 27 | const Erroneous_values_t* Erroneous_descriptor_t::get_field_err_values(int field_idx) const |
| 28 | { |
| 29 | for (int i=0; i<values_size; i++) { |
| 30 | if (values_vec[i].field_index==field_idx) return (values_vec+i); |
| 31 | if (values_vec[i].field_index>field_idx) return NULL; |
| 32 | } |
| 33 | return NULL; |
| 34 | } |
| 35 | |
| 36 | const Erroneous_values_t* Erroneous_descriptor_t::next_field_err_values( |
| 37 | const int field_idx, int& values_idx) const |
| 38 | { |
| 39 | const Erroneous_values_t* err_vals = NULL; |
| 40 | if ( (values_idx<values_size) && (values_vec[values_idx].field_index==field_idx) ) { |
| 41 | err_vals = values_vec+values_idx; |
| 42 | values_idx++; |
| 43 | } |
| 44 | return err_vals; |
| 45 | } |
| 46 | |
| 47 | const Erroneous_descriptor_t* Erroneous_descriptor_t::get_field_emb_descr(int field_idx) const |
| 48 | { |
| 49 | for (int i=0; i<embedded_size; i++) { |
| 50 | if (embedded_vec[i].field_index==field_idx) return (embedded_vec+i); |
| 51 | if (embedded_vec[i].field_index>field_idx) return NULL; |
| 52 | } |
| 53 | return NULL; |
| 54 | } |
| 55 | |
| 56 | const Erroneous_descriptor_t* Erroneous_descriptor_t::next_field_emb_descr( |
| 57 | const int field_idx, int& edescr_idx) const |
| 58 | { |
| 59 | const Erroneous_descriptor_t* emb_descr = NULL; |
| 60 | if ( (edescr_idx<embedded_size) && (embedded_vec[edescr_idx].field_index==field_idx) ) { |
| 61 | emb_descr = embedded_vec+edescr_idx; |
| 62 | edescr_idx++; |
| 63 | } |
| 64 | return emb_descr; |
| 65 | } |
| 66 | |
| 67 | void Erroneous_descriptor_t::log() const |
| 68 | { |
| 69 | TTCN_Logger::log_event_str(" with erroneous { "); |
| 70 | log_(); |
| 71 | TTCN_Logger::log_event_str("}"); |
| 72 | } |
| 73 | |
| 74 | void Erroneous_descriptor_t::log_() const |
| 75 | { |
| 76 | if (omit_before!=-1) { |
| 77 | if (omit_before_qualifier==NULL) TTCN_error( |
| 78 | "internal error: Erroneous_descriptor_t::log()"); |
| 79 | TTCN_Logger::log_event("{ before %s := omit all } ", omit_before_qualifier); |
| 80 | } |
| 81 | if (omit_after!=-1) { |
| 82 | if (omit_after_qualifier==NULL) TTCN_error( |
| 83 | "internal error: Erroneous_descriptor_t::log()"); |
| 84 | TTCN_Logger::log_event("{ after %s := omit all } ", omit_after_qualifier); |
| 85 | } |
| 86 | for (int i=0; i<values_size; i++) { |
| 87 | if (values_vec[i].field_qualifier==NULL) TTCN_error( |
| 88 | "internal error: Erroneous_descriptor_t::log()"); |
| 89 | if (values_vec[i].before) { |
| 90 | TTCN_Logger::log_event("{ before%s %s := ", |
| 91 | values_vec[i].before->raw ? "(raw)" : "", values_vec[i].field_qualifier); |
| 92 | if (values_vec[i].before->errval) values_vec[i].before->errval->log(); |
| 93 | else TTCN_Logger::log_event_str("omit"); |
| 94 | TTCN_Logger::log_event_str(" } "); |
| 95 | } |
| 96 | if (values_vec[i].value) { |
| 97 | TTCN_Logger::log_event("{ value%s %s := ", |
| 98 | values_vec[i].value->raw ? "(raw)" : "", values_vec[i].field_qualifier); |
| 99 | if (values_vec[i].value->errval) values_vec[i].value->errval->log(); |
| 100 | else TTCN_Logger::log_event_str("omit"); |
| 101 | TTCN_Logger::log_event_str(" } "); |
| 102 | } |
| 103 | if (values_vec[i].after) { |
| 104 | TTCN_Logger::log_event("{ after%s %s := ", |
| 105 | values_vec[i].after->raw ? "(raw)" : "", values_vec[i].field_qualifier); |
| 106 | if (values_vec[i].after->errval) values_vec[i].after->errval->log(); |
| 107 | else TTCN_Logger::log_event_str("omit"); |
| 108 | TTCN_Logger::log_event_str(" } "); |
| 109 | } |
| 110 | } |
| 111 | for (int i=0; i<embedded_size; i++) { |
| 112 | embedded_vec[i].log_(); |
| 113 | } |
| 114 | } |
| 115 | |
| 116 | void Base_Type::set_to_omit() |
| 117 | { |
| 118 | TTCN_error("Internal error: trying to set a non-optional field to OMIT."); |
| 119 | } |
| 120 | |
| 121 | void Base_Type::set_to_present() |
| 122 | { |
| 123 | TTCN_error("Internal error: calling set_to_present() on a non-optional value."); |
| 124 | } |
| 125 | |
| 126 | boolean Base_Type::is_present() const |
| 127 | { |
| 128 | return is_bound(); |
| 129 | } |
| 130 | |
| 131 | Base_Type* Base_Type::get_opt_value() |
| 132 | { |
| 133 | TTCN_error("Internal error: calling get_opt_value() on a non-optional value."); |
| 134 | return NULL; |
| 135 | } |
| 136 | |
| 137 | const Base_Type* Base_Type::get_opt_value() const |
| 138 | { |
| 139 | TTCN_error("Internal error: calling get_opt_value() const on a non-optional value."); |
| 140 | return NULL; |
| 141 | } |
| 142 | |
| 143 | ASN_BER_TLV_t* Base_Type::BER_encode_TLV_negtest(const Erroneous_descriptor_t* /*p_err_descr*/, |
| 144 | const TTCN_Typedescriptor_t& /*p_td*/, unsigned /*p_coding*/) const |
| 145 | { |
| 146 | TTCN_error("Internal error: calling Base_Type::BER_encode_TLV_negtest()."); |
| 147 | return NULL; |
| 148 | } |
| 149 | |
| 150 | int Base_Type::TEXT_encode_negtest(const Erroneous_descriptor_t* /*p_err_descr*/, |
| 151 | const TTCN_Typedescriptor_t& /*p_td*/, TTCN_Buffer& /*p_buf*/) const |
| 152 | { |
| 153 | TTCN_error("Internal error: calling Base_Type::TEXT_encode_negtest()."); |
| 154 | return 0; |
| 155 | } |
| 156 | |
| 157 | ASN_BER_TLV_t* Base_Type::BER_encode_negtest_raw() const |
| 158 | { |
| 159 | TTCN_error("A value of type %s cannot be used as erroneous raw value for BER encoding.", |
| 160 | get_descriptor()->name); |
| 161 | return NULL; |
| 162 | } |
| 163 | |
| 164 | int Base_Type::encode_raw(TTCN_Buffer&) const |
| 165 | { |
| 166 | TTCN_error("A value of type %s cannot be used as erroneous raw value for encoding.", |
| 167 | get_descriptor()->name); |
| 168 | return 0; |
| 169 | } |
| 170 | |
| 171 | int Base_Type::RAW_encode_negtest_raw(RAW_enc_tree&) const |
| 172 | { |
| 173 | TTCN_error("A value of type %s cannot be used as erroneous raw value for encoding.", |
| 174 | get_descriptor()->name); |
| 175 | return 0; |
| 176 | } |
| 177 | |
| 178 | int Base_Type::XER_encode_negtest(const Erroneous_descriptor_t* /*p_err_descr*/, |
| 179 | const XERdescriptor_t& p_td, TTCN_Buffer& p_buf, unsigned int flavor, int indent, embed_values_enc_struct_t*) const |
| 180 | { |
| 181 | return XER_encode(p_td, p_buf, flavor, indent, 0); // ignore erroneous |
| 182 | } |
| 183 | |
| 184 | int Base_Type::RAW_encode_negtest(const Erroneous_descriptor_t *, |
| 185 | const TTCN_Typedescriptor_t&, RAW_enc_tree&) const |
| 186 | { |
| 187 | TTCN_error("Internal error: calling Base_Type::RAW_encode_negtest()."); |
| 188 | return 0; |
| 189 | } |
| 190 | |
| 191 | #else |
| 192 | #error this is for RT2 only |
| 193 | #endif |
| 194 | |
| 195 | #ifdef TITAN_RUNTIME_2 |
| 196 | |
| 197 | boolean Record_Of_Type::compare_function(const Record_Of_Type *left_ptr, |
| 198 | int left_index, const Record_Of_Type *right_ptr, int right_index) |
| 199 | { |
| 200 | if (left_ptr->val_ptr == NULL) |
| 201 | TTCN_error("The left operand of comparison is an unbound value of type %s.", |
| 202 | left_ptr->get_descriptor()->name); |
| 203 | if (right_ptr->val_ptr == NULL) |
| 204 | TTCN_error("The right operand of comparison is an unbound value of type %s.", |
| 205 | right_ptr->get_descriptor()->name); |
| 206 | |
| 207 | const Base_Type* elem = left_ptr->val_ptr->value_elements[left_index]; |
| 208 | const Base_Type* other_elem = right_ptr->val_ptr->value_elements[right_index]; |
| 209 | if (elem != NULL) { |
| 210 | if (other_elem != NULL) { // both are bound, compare them |
| 211 | return elem->is_equal(other_elem); |
| 212 | } |
| 213 | else return FALSE; |
| 214 | } |
| 215 | else { // elem unbound, they can be equal only if other_elem is unbound too |
| 216 | return other_elem == NULL; |
| 217 | } |
| 218 | } |
| 219 | |
| 220 | void Record_Of_Type::clean_up() |
| 221 | { |
| 222 | if (val_ptr != NULL) { |
| 223 | if (val_ptr->ref_count > 1) { |
| 224 | val_ptr->ref_count--; |
| 225 | val_ptr = NULL; |
| 226 | } |
| 227 | else if (val_ptr->ref_count == 1) { |
| 228 | if (NULL == refd_ind_ptr) { |
| 229 | for (int elem_count = 0; elem_count < val_ptr->n_elements; elem_count++) { |
| 230 | if (val_ptr->value_elements[elem_count] != NULL) { |
| 231 | delete val_ptr->value_elements[elem_count]; |
| 232 | } |
| 233 | } |
| 234 | free_pointers((void**)val_ptr->value_elements); |
| 235 | delete val_ptr; |
| 236 | val_ptr = NULL; |
| 237 | } |
| 238 | else { |
| 239 | set_size(0); |
| 240 | } |
| 241 | } |
| 242 | else { |
| 243 | TTCN_error("Internal error: Invalid reference counter in " |
| 244 | "a record of/set of value."); |
| 245 | } |
| 246 | } |
| 247 | } |
| 248 | |
| 249 | Record_Of_Type::Record_Of_Type(null_type /*other_value*/) |
| 250 | : Base_Type(), val_ptr(new recordof_setof_struct), err_descr(NULL), refd_ind_ptr(NULL) |
| 251 | { |
| 252 | val_ptr->ref_count = 1; |
| 253 | val_ptr->n_elements = 0; |
| 254 | val_ptr->value_elements = NULL; |
| 255 | } |
| 256 | |
| 257 | Record_Of_Type::Record_Of_Type(const Record_Of_Type& other_value) |
| 258 | : Base_Type(other_value), val_ptr(NULL), err_descr(other_value.err_descr), refd_ind_ptr(NULL) |
| 259 | { |
| 260 | if (!other_value.is_bound()) |
| 261 | TTCN_error("Copying an unbound record of/set of value."); |
| 262 | // Increment ref_count only if val_ptr is not NULL |
| 263 | if (other_value.val_ptr != NULL) { |
| 264 | if (NULL == other_value.refd_ind_ptr) { |
| 265 | val_ptr = other_value.val_ptr; |
| 266 | val_ptr->ref_count++; |
| 267 | } |
| 268 | else { |
| 269 | // there are references to at least one element => the array must be copied |
| 270 | int nof_elements = other_value.get_nof_elements(); |
| 271 | set_size(nof_elements); |
| 272 | for (int i = 0; i < nof_elements; ++i) { |
| 273 | if (other_value.is_elem_bound(i)) { |
| 274 | val_ptr->value_elements[i] = other_value.val_ptr->value_elements[i]->clone(); |
| 275 | } |
| 276 | } |
| 277 | } |
| 278 | } |
| 279 | } |
| 280 | |
| 281 | int Record_Of_Type::get_nof_elements() const |
| 282 | { |
| 283 | int nof_elements = (val_ptr != NULL) ? val_ptr->n_elements : 0; |
| 284 | if (NULL != refd_ind_ptr) { |
| 285 | while (nof_elements > 0) { |
| 286 | if (is_elem_bound(nof_elements - 1)) { |
| 287 | break; |
| 288 | } |
| 289 | --nof_elements; |
| 290 | } |
| 291 | } |
| 292 | return nof_elements; |
| 293 | } |
| 294 | |
| 295 | bool Record_Of_Type::is_elem_bound(int index) const |
| 296 | { |
| 297 | return val_ptr->value_elements[index] != NULL && |
| 298 | val_ptr->value_elements[index]->is_bound(); |
| 299 | } |
| 300 | |
| 301 | int Record_Of_Type::get_max_refd_index() |
| 302 | { |
| 303 | if (NULL == refd_ind_ptr) { |
| 304 | return -1; |
| 305 | } |
| 306 | if (-1 == refd_ind_ptr->max_refd_index) { |
| 307 | for (size_t i = 0; i < refd_ind_ptr->refd_indices.size(); ++i) { |
| 308 | if (refd_ind_ptr->refd_indices[i] > refd_ind_ptr->max_refd_index) { |
| 309 | refd_ind_ptr->max_refd_index = refd_ind_ptr->refd_indices[i]; |
| 310 | } |
| 311 | } |
| 312 | } |
| 313 | return refd_ind_ptr->max_refd_index; |
| 314 | } |
| 315 | |
| 316 | bool Record_Of_Type::is_index_refd(int index) |
| 317 | { |
| 318 | if (NULL == refd_ind_ptr) { |
| 319 | return false; |
| 320 | } |
| 321 | for (size_t i = 0; i < refd_ind_ptr->refd_indices.size(); ++i) { |
| 322 | if (index == refd_ind_ptr->refd_indices[i]) { |
| 323 | return true; |
| 324 | } |
| 325 | } |
| 326 | return false; |
| 327 | } |
| 328 | |
| 329 | void Record_Of_Type::set_val(null_type) |
| 330 | { |
| 331 | set_size(0); |
| 332 | } |
| 333 | |
| 334 | boolean Record_Of_Type::is_equal(const Base_Type* other_value) const |
| 335 | { |
| 336 | const Record_Of_Type* other_recof = static_cast<const Record_Of_Type*>(other_value); |
| 337 | if (val_ptr == NULL) |
| 338 | TTCN_error("The left operand of comparison is an unbound value of type %s.", |
| 339 | get_descriptor()->name); |
| 340 | if (other_recof->val_ptr == NULL) |
| 341 | TTCN_error("The right operand of comparison is an unbound value of type %s.", |
| 342 | other_value->get_descriptor()->name); |
| 343 | if (val_ptr == other_recof->val_ptr) return TRUE; |
| 344 | if (is_set()) { |
| 345 | return compare_set_of(this, get_nof_elements(), other_recof, |
| 346 | other_recof->get_nof_elements(), compare_function); |
| 347 | } else { |
| 348 | if (get_nof_elements() != other_recof->get_nof_elements()) return FALSE; |
| 349 | for (int elem_count = 0; elem_count < get_nof_elements(); elem_count++) { |
| 350 | if (is_elem_bound(elem_count)) { |
| 351 | if (other_recof->is_elem_bound(elem_count)) { |
| 352 | if (!val_ptr->value_elements[elem_count]->is_equal(other_recof->val_ptr->value_elements[elem_count])) |
| 353 | return FALSE; |
| 354 | } else return FALSE; |
| 355 | } else if (other_recof->is_elem_bound(elem_count)) return FALSE; |
| 356 | } |
| 357 | return TRUE; |
| 358 | } |
| 359 | } |
| 360 | |
| 361 | void Record_Of_Type::set_value(const Base_Type* other_value) |
| 362 | { |
| 363 | const Record_Of_Type* other_recof = static_cast<const Record_Of_Type*>(other_value); |
| 364 | if (!other_recof->is_bound()) |
| 365 | TTCN_error("Assigning an unbound value of type %s.", |
| 366 | other_value->get_descriptor()->name); |
| 367 | if (this != other_recof) { |
| 368 | if (NULL == refd_ind_ptr && NULL == other_recof->refd_ind_ptr) { |
| 369 | clean_up(); |
| 370 | val_ptr = other_recof->val_ptr; |
| 371 | val_ptr->ref_count++; |
| 372 | } |
| 373 | else { |
| 374 | // there are references to at least one element => the array must be copied |
| 375 | int nof_elements = other_recof->get_nof_elements(); |
| 376 | set_size(nof_elements); |
| 377 | for (int i = 0; i < nof_elements; ++i) { |
| 378 | if (other_recof->is_elem_bound(i)) { |
| 379 | if (val_ptr->value_elements[i] == NULL) { |
| 380 | val_ptr->value_elements[i] = create_elem(); |
| 381 | } |
| 382 | val_ptr->value_elements[i]->set_value(other_recof->val_ptr->value_elements[i]); |
| 383 | } |
| 384 | else if (val_ptr->value_elements[i] != NULL) { |
| 385 | if (is_index_refd(i)) { |
| 386 | val_ptr->value_elements[i]->clean_up(); |
| 387 | } |
| 388 | else { |
| 389 | delete val_ptr->value_elements[i]; |
| 390 | val_ptr->value_elements[i] = NULL; |
| 391 | } |
| 392 | } |
| 393 | } |
| 394 | } |
| 395 | } |
| 396 | err_descr = other_recof->err_descr; |
| 397 | } |
| 398 | |
| 399 | boolean Record_Of_Type::operator!=(null_type other_value) const |
| 400 | { |
| 401 | return !(*this == other_value); |
| 402 | } |
| 403 | |
| 404 | Base_Type* Record_Of_Type::get_at(int index_value) |
| 405 | { |
| 406 | if (index_value < 0) |
| 407 | TTCN_error("Accessing an element of type %s using a negative index: %d.", |
| 408 | get_descriptor()->name, index_value); |
| 409 | if (val_ptr == NULL) { |
| 410 | val_ptr = new recordof_setof_struct; |
| 411 | val_ptr->ref_count = 1; |
| 412 | val_ptr->n_elements = 0; |
| 413 | val_ptr->value_elements = NULL; |
| 414 | } else if (val_ptr->ref_count > 1) { |
| 415 | struct recordof_setof_struct *new_val_ptr = new recordof_setof_struct; |
| 416 | new_val_ptr->ref_count = 1; |
| 417 | new_val_ptr->n_elements = (index_value >= val_ptr->n_elements) ? |
| 418 | index_value + 1 : val_ptr->n_elements; |
| 419 | new_val_ptr->value_elements = |
| 420 | (Base_Type**)allocate_pointers(new_val_ptr->n_elements); |
| 421 | for (int elem_count = 0; elem_count < val_ptr->n_elements; elem_count++) |
| 422 | { |
| 423 | if (val_ptr->value_elements[elem_count] != NULL) { |
| 424 | new_val_ptr->value_elements[elem_count] = |
| 425 | val_ptr->value_elements[elem_count]->clone(); |
| 426 | } |
| 427 | } |
| 428 | val_ptr->ref_count--; |
| 429 | val_ptr = new_val_ptr; |
| 430 | } |
| 431 | if (index_value >= val_ptr->n_elements) set_size(index_value + 1); |
| 432 | if (val_ptr->value_elements[index_value] == NULL) { |
| 433 | val_ptr->value_elements[index_value] = create_elem(); |
| 434 | } |
| 435 | return val_ptr->value_elements[index_value]; |
| 436 | } |
| 437 | |
| 438 | Base_Type* Record_Of_Type::get_at(const INTEGER& index_value) |
| 439 | { |
| 440 | if (!index_value.is_bound()) |
| 441 | TTCN_error("Using an unbound integer value for indexing a value " |
| 442 | "of type %s.", get_descriptor()->name); |
| 443 | return get_at((int)index_value); |
| 444 | } |
| 445 | |
| 446 | const Base_Type* Record_Of_Type::get_at(int index_value) const |
| 447 | { |
| 448 | if (val_ptr == NULL) |
| 449 | TTCN_error("Accessing an element in an unbound value of type %s.", |
| 450 | get_descriptor()->name); |
| 451 | if (index_value < 0) |
| 452 | TTCN_error("Accessing an element of type %s using a negative index: %d.", |
| 453 | get_descriptor()->name, index_value); |
| 454 | if (index_value >= get_nof_elements()) |
| 455 | TTCN_error("Index overflow in a value of type %s: The index is %d, but the " |
| 456 | "value has only %d elements.", get_descriptor()->name, index_value, |
| 457 | get_nof_elements()); |
| 458 | return (val_ptr->value_elements[index_value] != NULL) ? |
| 459 | val_ptr->value_elements[index_value] : get_unbound_elem(); |
| 460 | } |
| 461 | |
| 462 | const Base_Type* Record_Of_Type::get_at(const INTEGER& index_value) const |
| 463 | { |
| 464 | if (!index_value.is_bound()) |
| 465 | TTCN_error("Using an unbound integer value for indexing a value " |
| 466 | "of type %s.", get_descriptor()->name); |
| 467 | return get_at((int)index_value); |
| 468 | } |
| 469 | |
| 470 | Record_Of_Type* Record_Of_Type::rotl(const INTEGER& rotate_count, Record_Of_Type* rec_of) const |
| 471 | { |
| 472 | if (!rotate_count.is_bound()) |
| 473 | TTCN_error("Unbound integer operand of rotate left operator of type %s.", |
| 474 | get_descriptor()->name); |
| 475 | return rotr((int)(-rotate_count), rec_of); |
| 476 | } |
| 477 | |
| 478 | Record_Of_Type* Record_Of_Type::rotr(const INTEGER& rotate_count, Record_Of_Type* rec_of) const |
| 479 | { |
| 480 | if (!rotate_count.is_bound()) |
| 481 | TTCN_error("Unbound integer operand of rotate right operator of type %s.", |
| 482 | get_descriptor()->name); |
| 483 | return rotr((int)rotate_count, rec_of); |
| 484 | } |
| 485 | |
| 486 | Record_Of_Type* Record_Of_Type::rotr(int rotate_count, Record_Of_Type* rec_of) const |
| 487 | { |
| 488 | if (val_ptr == NULL) |
| 489 | TTCN_error("Performing rotation operation on an unbound value of type %s.", |
| 490 | get_descriptor()->name); |
| 491 | int nof_elements = get_nof_elements(); |
| 492 | if (nof_elements == 0) return const_cast<Record_Of_Type*>(this); |
| 493 | int rc; |
| 494 | if (rotate_count>=0) rc = rotate_count % nof_elements; |
| 495 | else rc = nof_elements - ((-rotate_count) % nof_elements); |
| 496 | if (rc == 0) return const_cast<Record_Of_Type*>(this); |
| 497 | rec_of->set_size(nof_elements); |
| 498 | int rot_i; |
| 499 | for (int i=0; i<nof_elements; i++) { |
| 500 | rot_i = (i+rc) % nof_elements; |
| 501 | if (is_elem_bound(i)) { |
| 502 | if (rec_of->val_ptr->value_elements[rot_i] == NULL) { |
| 503 | rec_of->val_ptr->value_elements[rot_i] = rec_of->create_elem(); |
| 504 | } |
| 505 | rec_of->val_ptr->value_elements[rot_i]->set_value(val_ptr->value_elements[i]); |
| 506 | } else if (rec_of->is_elem_bound(rot_i)) { |
| 507 | delete rec_of->val_ptr->value_elements[rot_i]; |
| 508 | rec_of->val_ptr->value_elements[rot_i] = NULL; |
| 509 | } |
| 510 | } |
| 511 | return rec_of; |
| 512 | } |
| 513 | |
| 514 | Record_Of_Type* Record_Of_Type::concat(const Record_Of_Type* other_value, |
| 515 | Record_Of_Type* rec_of) const |
| 516 | { |
| 517 | if (val_ptr == NULL || other_value->val_ptr == NULL) |
| 518 | TTCN_error("Unbound operand of %s concatenation.", get_descriptor()->name); |
| 519 | int nof_elements = get_nof_elements(); |
| 520 | if (nof_elements == 0) return const_cast<Record_Of_Type*>(other_value); |
| 521 | int other_value_nof_elements = other_value->get_nof_elements(); |
| 522 | if (other_value_nof_elements == 0) return const_cast<Record_Of_Type*>(this); |
| 523 | rec_of->set_size(nof_elements + other_value_nof_elements); |
| 524 | for (int i=0; i<nof_elements; i++) { |
| 525 | if (is_elem_bound(i)) { |
| 526 | if (rec_of->val_ptr->value_elements[i] == NULL) { |
| 527 | rec_of->val_ptr->value_elements[i] = rec_of->create_elem(); |
| 528 | } |
| 529 | rec_of->val_ptr->value_elements[i]->set_value(val_ptr->value_elements[i]); |
| 530 | } else if (rec_of->val_ptr->value_elements[i] != NULL) { |
| 531 | if (rec_of->is_index_refd(i)) { |
| 532 | rec_of->val_ptr->value_elements[i]->clean_up(); |
| 533 | } |
| 534 | else { |
| 535 | delete rec_of->val_ptr->value_elements[i]; |
| 536 | rec_of->val_ptr->value_elements[i] = NULL; |
| 537 | } |
| 538 | } |
| 539 | } |
| 540 | int cat_i; |
| 541 | for (int i=0; i<other_value_nof_elements; i++) { |
| 542 | cat_i = i + nof_elements; |
| 543 | if (other_value->is_elem_bound(i)) { |
| 544 | if (rec_of->val_ptr->value_elements[cat_i] == NULL) { |
| 545 | rec_of->val_ptr->value_elements[cat_i] = rec_of->create_elem(); |
| 546 | } |
| 547 | rec_of->val_ptr->value_elements[cat_i]-> |
| 548 | set_value(other_value->val_ptr->value_elements[i]); |
| 549 | } else if (rec_of->val_ptr->value_elements[cat_i] != NULL) { |
| 550 | if (rec_of->is_index_refd(cat_i)) { |
| 551 | rec_of->val_ptr->value_elements[cat_i]->clean_up(); |
| 552 | } |
| 553 | else { |
| 554 | delete rec_of->val_ptr->value_elements[cat_i]; |
| 555 | rec_of->val_ptr->value_elements[cat_i] = NULL; |
| 556 | } |
| 557 | } |
| 558 | } |
| 559 | return rec_of; |
| 560 | } |
| 561 | |
| 562 | void Record_Of_Type::substr_(int index, int returncount, |
| 563 | Record_Of_Type* rec_of) const |
| 564 | { |
| 565 | if (val_ptr == NULL) |
| 566 | TTCN_error("The first argument of substr() is an unbound value of type %s.", |
| 567 | get_descriptor()->name); |
| 568 | check_substr_arguments(get_nof_elements(), index, returncount, |
| 569 | get_descriptor()->name, "element"); |
| 570 | rec_of->set_size(returncount); |
| 571 | for (int i=0; i<returncount; i++) { |
| 572 | if (is_elem_bound(i + index)) { |
| 573 | if (rec_of->val_ptr->value_elements[i] == NULL) { |
| 574 | rec_of->val_ptr->value_elements[i] = rec_of->create_elem(); |
| 575 | } |
| 576 | rec_of->val_ptr->value_elements[i]-> |
| 577 | set_value(val_ptr->value_elements[i+index]); |
| 578 | } else if (rec_of->val_ptr->value_elements[i] != NULL) { |
| 579 | if (rec_of->is_index_refd(i)) { |
| 580 | rec_of->val_ptr->value_elements[i]->clean_up(); |
| 581 | } |
| 582 | else { |
| 583 | delete rec_of->val_ptr->value_elements[i]; |
| 584 | rec_of->val_ptr->value_elements[i] = NULL; |
| 585 | } |
| 586 | } |
| 587 | } |
| 588 | } |
| 589 | |
| 590 | void Record_Of_Type::replace_(int index, int len, |
| 591 | const Record_Of_Type* repl, Record_Of_Type* rec_of) const |
| 592 | { |
| 593 | if (val_ptr == NULL) |
| 594 | TTCN_error("The first argument of replace() is an unbound value " |
| 595 | "of type %s.", get_descriptor()->name); |
| 596 | if (repl->val_ptr == NULL) |
| 597 | TTCN_error("The fourth argument of replace() is an unbound value of " |
| 598 | "type %s.", get_descriptor()->name); |
| 599 | int nof_elements = get_nof_elements(); |
| 600 | check_replace_arguments(nof_elements, index, len, |
| 601 | get_descriptor()->name, "element"); |
| 602 | int repl_nof_elements = repl->get_nof_elements(); |
| 603 | rec_of->set_size(nof_elements + repl_nof_elements - len); |
| 604 | for (int i = 0; i < index; i++) { |
| 605 | if (is_elem_bound(i)) { |
| 606 | if (rec_of->val_ptr->value_elements[i] == NULL) { |
| 607 | rec_of->val_ptr->value_elements[i] = rec_of->create_elem(); |
| 608 | } |
| 609 | rec_of->val_ptr->value_elements[i]->set_value(val_ptr->value_elements[i]); |
| 610 | } else if (rec_of->val_ptr->value_elements[i] != NULL) { |
| 611 | if (rec_of->is_index_refd(i)) { |
| 612 | rec_of->val_ptr->value_elements[i]->clean_up(); |
| 613 | } |
| 614 | else { |
| 615 | delete rec_of->val_ptr->value_elements[i]; |
| 616 | rec_of->val_ptr->value_elements[i] = NULL; |
| 617 | } |
| 618 | } |
| 619 | } |
| 620 | for (int i = 0; i < repl_nof_elements; i++) { |
| 621 | if (repl->is_elem_bound(i)) { |
| 622 | if (rec_of->val_ptr->value_elements[i+index] == NULL) { |
| 623 | rec_of->val_ptr->value_elements[i+index] = rec_of->create_elem(); |
| 624 | } |
| 625 | rec_of->val_ptr->value_elements[i+index]-> |
| 626 | set_value(repl->val_ptr->value_elements[i]); |
| 627 | } else if (rec_of->val_ptr->value_elements[i+index] != NULL) { |
| 628 | if (rec_of->is_index_refd(i+index)) { |
| 629 | rec_of->val_ptr->value_elements[i+index]->clean_up(); |
| 630 | } |
| 631 | else { |
| 632 | delete rec_of->val_ptr->value_elements[i+index]; |
| 633 | rec_of->val_ptr->value_elements[i+index] = NULL; |
| 634 | } |
| 635 | } |
| 636 | } |
| 637 | int repl_i; |
| 638 | for (int i = 0; i < nof_elements - index - len; i++) { |
| 639 | repl_i = index+i+repl_nof_elements; |
| 640 | if (is_elem_bound(index+i+len)) { |
| 641 | if (rec_of->val_ptr->value_elements[repl_i] == NULL) { |
| 642 | rec_of->val_ptr->value_elements[repl_i] = rec_of->create_elem(); |
| 643 | } |
| 644 | rec_of->val_ptr->value_elements[repl_i]-> |
| 645 | set_value(val_ptr->value_elements[index+i+len]); |
| 646 | } else if (rec_of->val_ptr->value_elements[repl_i] != NULL) { |
| 647 | if (rec_of->is_index_refd(repl_i)) { |
| 648 | rec_of->val_ptr->value_elements[repl_i]->clean_up(); |
| 649 | } |
| 650 | else { |
| 651 | delete rec_of->val_ptr->value_elements[repl_i]; |
| 652 | rec_of->val_ptr->value_elements[repl_i] = NULL; |
| 653 | } |
| 654 | } |
| 655 | } |
| 656 | } |
| 657 | |
| 658 | void Record_Of_Type::replace_(int index, int len, |
| 659 | const Record_Of_Template* repl, Record_Of_Type* rec_of) const |
| 660 | { |
| 661 | if (!repl->is_value()) |
| 662 | TTCN_error("The fourth argument of function replace() is a template " |
| 663 | "of type %s with non-specific value.", get_descriptor()->name); |
| 664 | rec_of->set_val(NULL_VALUE); |
| 665 | Base_Type* repl_value = rec_of->clone(); |
| 666 | repl->valueofv(repl_value); |
| 667 | replace_(index, len, static_cast<Record_Of_Type*>(repl_value), rec_of); |
| 668 | delete repl_value; |
| 669 | } |
| 670 | |
| 671 | void Record_Of_Type::replace_(int index, int len, |
| 672 | const Set_Of_Template* repl, Record_Of_Type* rec_of) const |
| 673 | { |
| 674 | if (!repl->is_value()) |
| 675 | TTCN_error("The fourth argument of function replace() is a template " |
| 676 | "of type %s with non-specific value.", get_descriptor()->name); |
| 677 | rec_of->set_val(NULL_VALUE); |
| 678 | Base_Type* repl_value = rec_of->clone(); |
| 679 | repl->valueofv(repl_value); |
| 680 | replace_(index, len, static_cast<Record_Of_Type*>(repl_value), rec_of); |
| 681 | delete repl_value; |
| 682 | } |
| 683 | |
| 684 | void Record_Of_Type::set_size(int new_size) |
| 685 | { |
| 686 | if (new_size < 0) |
| 687 | TTCN_error("Internal error: Setting a negative size for a value of " |
| 688 | "type %s.", get_descriptor()->name); |
| 689 | if (val_ptr == NULL) { |
| 690 | val_ptr = new recordof_setof_struct; |
| 691 | val_ptr->ref_count = 1; |
| 692 | val_ptr->n_elements = 0; |
| 693 | val_ptr->value_elements = NULL; |
| 694 | } else if (val_ptr->ref_count > 1) { |
| 695 | struct recordof_setof_struct *new_val_ptr = new recordof_setof_struct; |
| 696 | new_val_ptr->ref_count = 1; |
| 697 | new_val_ptr->n_elements = (new_size < val_ptr->n_elements) ? |
| 698 | new_size : val_ptr->n_elements; |
| 699 | new_val_ptr->value_elements = |
| 700 | (Base_Type**)allocate_pointers(new_val_ptr->n_elements); |
| 701 | for (int elem_count = 0; elem_count < new_val_ptr->n_elements; elem_count++) { |
| 702 | if (val_ptr->value_elements[elem_count] != NULL) { |
| 703 | new_val_ptr->value_elements[elem_count] = |
| 704 | val_ptr->value_elements[elem_count]->clone(); |
| 705 | } |
| 706 | } |
| 707 | clean_up(); |
| 708 | val_ptr = new_val_ptr; |
| 709 | } |
| 710 | if (new_size > val_ptr->n_elements) { |
| 711 | val_ptr->value_elements = (Base_Type**) |
| 712 | reallocate_pointers((void**)val_ptr->value_elements, val_ptr->n_elements, new_size); |
| 713 | val_ptr->n_elements = new_size; |
| 714 | } else if (new_size < val_ptr->n_elements) { |
| 715 | for (int elem_count = new_size; elem_count < val_ptr->n_elements; elem_count++) { |
| 716 | if (val_ptr->value_elements[elem_count] != NULL) { |
| 717 | if (is_index_refd(elem_count)) { |
| 718 | val_ptr->value_elements[elem_count]->clean_up(); |
| 719 | } |
| 720 | else { |
| 721 | delete val_ptr->value_elements[elem_count]; |
| 722 | val_ptr->value_elements[elem_count] = 0; |
| 723 | } |
| 724 | } |
| 725 | } |
| 726 | if (new_size <= get_max_refd_index()) { |
| 727 | new_size = get_max_refd_index() + 1; |
| 728 | } |
| 729 | if (new_size < val_ptr->n_elements) { |
| 730 | val_ptr->value_elements = (Base_Type**) |
| 731 | reallocate_pointers((void**)val_ptr->value_elements, val_ptr->n_elements, new_size); |
| 732 | val_ptr->n_elements = new_size; |
| 733 | } |
| 734 | } |
| 735 | } |
| 736 | |
| 737 | boolean Record_Of_Type::is_bound() const |
| 738 | { |
| 739 | if (NULL == refd_ind_ptr) { |
| 740 | return (val_ptr != NULL); |
| 741 | } |
| 742 | return (get_nof_elements() != 0); |
| 743 | } |
| 744 | |
| 745 | boolean Record_Of_Type::is_value() const |
| 746 | { |
| 747 | if (val_ptr == NULL) return FALSE; |
| 748 | for (int i=0; i < get_nof_elements(); ++i) |
| 749 | if (!is_elem_bound(i) || |
| 750 | !val_ptr->value_elements[i]->is_value()) return FALSE; |
| 751 | return TRUE; |
| 752 | } |
| 753 | |
| 754 | int Record_Of_Type::size_of() const |
| 755 | { |
| 756 | if (val_ptr == NULL) |
| 757 | TTCN_error("Performing sizeof operation on an unbound value of type %s.", |
| 758 | get_descriptor()->name); |
| 759 | return get_nof_elements(); |
| 760 | } |
| 761 | |
| 762 | int Record_Of_Type::lengthof() const |
| 763 | { |
| 764 | if (val_ptr == NULL) |
| 765 | TTCN_error("Performing lengthof operation on an unbound value of " |
| 766 | "type %s.", get_descriptor()->name); |
| 767 | for (int my_length=get_nof_elements(); my_length>0; my_length--) |
| 768 | if (is_elem_bound(my_length - 1)) return my_length; |
| 769 | return 0; |
| 770 | } |
| 771 | |
| 772 | void Record_Of_Type::log() const |
| 773 | { |
| 774 | if (val_ptr == NULL) { |
| 775 | TTCN_Logger::log_event_unbound(); |
| 776 | return; |
| 777 | } |
| 778 | if (get_nof_elements()==0) { |
| 779 | TTCN_Logger::log_event_str("{ }"); |
| 780 | } else { |
| 781 | TTCN_Logger::log_event_str("{ "); |
| 782 | for (int elem_count = 0; elem_count < get_nof_elements(); elem_count++) { |
| 783 | if (elem_count > 0) TTCN_Logger::log_event_str(", "); |
| 784 | get_at(elem_count)->log(); |
| 785 | } |
| 786 | TTCN_Logger::log_event_str(" }"); |
| 787 | } |
| 788 | if (err_descr) err_descr->log(); |
| 789 | } |
| 790 | |
| 791 | void Record_Of_Type::encode_text(Text_Buf& text_buf) const |
| 792 | { |
| 793 | if (val_ptr == NULL) |
| 794 | TTCN_error("Text encoder: Encoding an unbound value of type %s.", |
| 795 | get_descriptor()->name); |
| 796 | text_buf.push_int(get_nof_elements()); |
| 797 | for (int elem_count = 0; elem_count < get_nof_elements(); elem_count++) |
| 798 | get_at(elem_count)->encode_text(text_buf); |
| 799 | } |
| 800 | |
| 801 | void Record_Of_Type::decode_text(Text_Buf& text_buf) |
| 802 | { |
| 803 | int new_size = text_buf.pull_int().get_val(); |
| 804 | if (new_size < 0) |
| 805 | TTCN_error("Text decoder: Negative size was received for a value of " |
| 806 | "type %s.", get_descriptor()->name); |
| 807 | set_size(new_size); |
| 808 | for (int elem_count = 0; elem_count < new_size; elem_count++) { |
| 809 | if (val_ptr->value_elements[elem_count] == NULL) { |
| 810 | val_ptr->value_elements[elem_count] = create_elem(); |
| 811 | } |
| 812 | val_ptr->value_elements[elem_count]->decode_text(text_buf); |
| 813 | } |
| 814 | } |
| 815 | |
| 816 | boolean Record_Of_Type::operator==(null_type /*other_value*/) const |
| 817 | { |
| 818 | if (val_ptr == NULL) |
| 819 | TTCN_error("The left operand of comparison is an unbound value of type %s.", |
| 820 | get_descriptor()->name); |
| 821 | return get_nof_elements() == 0; |
| 822 | } |
| 823 | |
| 824 | int Record_Of_Type::rawdec_ebv() const |
| 825 | { |
| 826 | TTCN_error("Internal error: Record_Of_Type::rawdec_ebv() called."); |
| 827 | } |
| 828 | |
| 829 | boolean Record_Of_Type::isXerAttribute() const |
| 830 | { |
| 831 | TTCN_error("Internal error: Record_Of_Type::isXerAttribute() called."); |
| 832 | } |
| 833 | |
| 834 | boolean Record_Of_Type::isXmlValueList() const |
| 835 | { |
| 836 | TTCN_error("Internal error: Record_Of_Type::isXmlValueList() called."); |
| 837 | } |
| 838 | |
| 839 | int Record_Of_Type::TEXT_encode(const TTCN_Typedescriptor_t& p_td, |
| 840 | TTCN_Buffer& buff) const |
| 841 | { |
| 842 | if(err_descr){ |
| 843 | return TEXT_encode_negtest(err_descr, p_td, buff); |
| 844 | } |
| 845 | int encoded_length=0; |
| 846 | if(p_td.text->begin_encode) { |
| 847 | buff.put_cs(*p_td.text->begin_encode); |
| 848 | encoded_length+=p_td.text->begin_encode->lengthof(); |
| 849 | } |
| 850 | if(val_ptr==NULL) { |
| 851 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND, |
| 852 | "Encoding an unbound value."); |
| 853 | if(p_td.text->end_encode) { |
| 854 | buff.put_cs(*p_td.text->end_encode); |
| 855 | encoded_length+=p_td.text->end_encode->lengthof(); |
| 856 | } |
| 857 | return encoded_length; |
| 858 | } |
| 859 | const TTCN_Typedescriptor_t* elem_descr = get_elem_descr(); |
| 860 | for(int a=0;a<get_nof_elements();a++) { |
| 861 | if(a!=0 && p_td.text->separator_encode) { |
| 862 | buff.put_cs(*p_td.text->separator_encode); |
| 863 | encoded_length+=p_td.text->separator_encode->lengthof(); |
| 864 | } |
| 865 | encoded_length+=get_at(a)->TEXT_encode(*elem_descr,buff); |
| 866 | } |
| 867 | if(p_td.text->end_encode) { |
| 868 | buff.put_cs(*p_td.text->end_encode); |
| 869 | encoded_length+=p_td.text->end_encode->lengthof(); |
| 870 | } |
| 871 | return encoded_length; |
| 872 | } |
| 873 | |
| 874 | /** |
| 875 | * TEXT encode for negative testing |
| 876 | */ |
| 877 | int Record_Of_Type::TEXT_encode_negtest(const Erroneous_descriptor_t* p_err_descr, const TTCN_Typedescriptor_t& p_td, |
| 878 | TTCN_Buffer& buff) const |
| 879 | { |
| 880 | bool need_separator=false; |
| 881 | int encoded_length=0; |
| 882 | if(p_td.text->begin_encode) { |
| 883 | buff.put_cs(*p_td.text->begin_encode); |
| 884 | encoded_length+=p_td.text->begin_encode->lengthof(); |
| 885 | } |
| 886 | if(val_ptr==NULL) { |
| 887 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND, |
| 888 | "Encoding an unbound value."); |
| 889 | if(p_td.text->end_encode) { |
| 890 | buff.put_cs(*p_td.text->end_encode); |
| 891 | encoded_length+=p_td.text->end_encode->lengthof(); |
| 892 | } |
| 893 | return encoded_length; |
| 894 | } |
| 895 | |
| 896 | int values_idx = 0; |
| 897 | int edescr_idx = 0; |
| 898 | |
| 899 | for(int a=0;a<get_nof_elements();a++) { |
| 900 | if ( (p_err_descr->omit_before!=-1) && (a<p_err_descr->omit_before) ) continue; |
| 901 | const Erroneous_values_t* err_vals = p_err_descr->next_field_err_values(a, values_idx); |
| 902 | const Erroneous_descriptor_t* emb_descr = p_err_descr->next_field_emb_descr(a, edescr_idx); |
| 903 | |
| 904 | if (err_vals && err_vals->before) { |
| 905 | if (err_vals->before->errval==NULL) TTCN_error( |
| 906 | "internal error: erroneous before value missing"); |
| 907 | if (need_separator && p_td.text->separator_encode) { |
| 908 | buff.put_cs(*p_td.text->separator_encode); |
| 909 | encoded_length+=p_td.text->separator_encode->lengthof(); |
| 910 | } |
| 911 | if (err_vals->before->raw) { |
| 912 | encoded_length += err_vals->before->errval->encode_raw(buff); |
| 913 | } else { |
| 914 | if (err_vals->before->type_descr==NULL) TTCN_error( |
| 915 | "internal error: erroneous before typedescriptor missing"); |
| 916 | encoded_length += err_vals->before->errval->TEXT_encode( |
| 917 | *(err_vals->before->type_descr),buff); |
| 918 | } |
| 919 | need_separator=true; |
| 920 | } |
| 921 | |
| 922 | if (err_vals && err_vals->value) { |
| 923 | if (err_vals->value->errval) { |
| 924 | if (need_separator && p_td.text->separator_encode) { |
| 925 | buff.put_cs(*p_td.text->separator_encode); |
| 926 | encoded_length+=p_td.text->separator_encode->lengthof(); |
| 927 | } |
| 928 | if (err_vals->value->raw) { |
| 929 | encoded_length += err_vals->value->errval->encode_raw(buff); |
| 930 | } else { |
| 931 | if (err_vals->value->type_descr==NULL) TTCN_error( |
| 932 | "internal error: erroneous value typedescriptor missing"); |
| 933 | encoded_length += err_vals->value->errval->TEXT_encode( |
| 934 | *(err_vals->value->type_descr),buff); |
| 935 | } |
| 936 | need_separator=true; |
| 937 | } // else -> omit |
| 938 | } else { |
| 939 | if (need_separator && p_td.text->separator_encode) { |
| 940 | buff.put_cs(*p_td.text->separator_encode); |
| 941 | encoded_length+=p_td.text->separator_encode->lengthof(); |
| 942 | } |
| 943 | if (emb_descr) { |
| 944 | encoded_length += get_at(a)->TEXT_encode_negtest( |
| 945 | emb_descr,*get_elem_descr(),buff); |
| 946 | } else { |
| 947 | encoded_length += get_at(a)->TEXT_encode(*get_elem_descr(),buff); |
| 948 | } |
| 949 | need_separator=true; |
| 950 | } |
| 951 | |
| 952 | if (err_vals && err_vals->after) { |
| 953 | if (err_vals->after->errval==NULL) TTCN_error( |
| 954 | "internal error: erroneous after value missing"); |
| 955 | if (need_separator && p_td.text->separator_encode) { |
| 956 | buff.put_cs(*p_td.text->separator_encode); |
| 957 | encoded_length+=p_td.text->separator_encode->lengthof(); |
| 958 | } |
| 959 | if (err_vals->after->raw) { |
| 960 | encoded_length += err_vals->after->errval->encode_raw(buff); |
| 961 | } else { |
| 962 | if (err_vals->after->type_descr==NULL) TTCN_error( |
| 963 | "internal error: erroneous after typedescriptor missing"); |
| 964 | encoded_length += err_vals->after->errval->TEXT_encode( |
| 965 | *(err_vals->after->type_descr),buff); |
| 966 | } |
| 967 | need_separator=true; |
| 968 | } |
| 969 | |
| 970 | if ( (p_err_descr->omit_after!=-1) && (a>=p_err_descr->omit_after) ) break; |
| 971 | } |
| 972 | if(p_td.text->end_encode) { |
| 973 | buff.put_cs(*p_td.text->end_encode); |
| 974 | encoded_length+=p_td.text->end_encode->lengthof(); |
| 975 | } |
| 976 | return encoded_length; |
| 977 | } |
| 978 | |
| 979 | int Record_Of_Type::TEXT_decode(const TTCN_Typedescriptor_t& p_td, |
| 980 | TTCN_Buffer& buff, Limit_Token_List& limit, boolean no_err, |
| 981 | boolean first_call) |
| 982 | { |
| 983 | int decoded_length=0; |
| 984 | size_t pos; |
| 985 | boolean sep_found=FALSE; |
| 986 | int sep_length=0; |
| 987 | int ml=0; |
| 988 | if(p_td.text->begin_decode){ |
| 989 | int tl; |
| 990 | if((tl=p_td.text->begin_decode->match_begin(buff))<0){ |
| 991 | if(no_err)return -1; |
| 992 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_TOKEN_ERR, |
| 993 | "The specified token '%s' not found for '%s': ", |
| 994 | (const char*)*(p_td.text->begin_decode), p_td.name); |
| 995 | return 0; |
| 996 | } |
| 997 | decoded_length+=tl; |
| 998 | buff.increase_pos(tl); |
| 999 | } |
| 1000 | if(p_td.text->end_decode){ |
| 1001 | limit.add_token(p_td.text->end_decode); |
| 1002 | ml++; |
| 1003 | } |
| 1004 | if(p_td.text->separator_decode){ |
| 1005 | limit.add_token(p_td.text->separator_decode); |
| 1006 | ml++; |
| 1007 | } |
| 1008 | if(first_call) { |
| 1009 | set_size(0); |
| 1010 | } |
| 1011 | int more=get_nof_elements(); |
| 1012 | while(TRUE){ |
| 1013 | Base_Type* val = create_elem(); |
| 1014 | pos=buff.get_pos(); |
| 1015 | int len = val->TEXT_decode(*get_elem_descr(),buff,limit,TRUE); |
| 1016 | if(len==-1 || (len==0 && !limit.has_token())){ |
| 1017 | buff.set_pos(pos); |
| 1018 | delete val; |
| 1019 | if(sep_found){ |
| 1020 | buff.set_pos(buff.get_pos()-sep_length); |
| 1021 | decoded_length-=sep_length; |
| 1022 | } |
| 1023 | break; |
| 1024 | } |
| 1025 | sep_found=FALSE; |
| 1026 | if (NULL == refd_ind_ptr) { |
| 1027 | val_ptr->value_elements = (Base_Type**)reallocate_pointers( |
| 1028 | (void**)val_ptr->value_elements, val_ptr->n_elements, val_ptr->n_elements + 1); |
| 1029 | val_ptr->value_elements[val_ptr->n_elements]=val; |
| 1030 | val_ptr->n_elements++; |
| 1031 | } |
| 1032 | else { |
| 1033 | get_at(get_nof_elements())->set_value(val); |
| 1034 | delete val; |
| 1035 | } |
| 1036 | decoded_length+=len; |
| 1037 | if(p_td.text->separator_decode){ |
| 1038 | int tl; |
| 1039 | if((tl=p_td.text->separator_decode->match_begin(buff))<0){ |
| 1040 | break; |
| 1041 | } |
| 1042 | decoded_length+=tl; |
| 1043 | buff.increase_pos(tl); |
| 1044 | sep_length=tl; |
| 1045 | sep_found=TRUE; |
| 1046 | } else if(p_td.text->end_decode){ |
| 1047 | int tl; |
| 1048 | if((tl=p_td.text->end_decode->match_begin(buff))!=-1){ |
| 1049 | decoded_length+=tl; |
| 1050 | buff.increase_pos(tl); |
| 1051 | limit.remove_tokens(ml); |
| 1052 | return decoded_length; |
| 1053 | } |
| 1054 | } else if(limit.has_token(ml)){ |
| 1055 | int tl; |
| 1056 | if((tl=limit.match(buff,ml))==0){ |
| 1057 | //sep_found=FALSE; |
| 1058 | break; |
| 1059 | } |
| 1060 | } |
| 1061 | } |
| 1062 | limit.remove_tokens(ml); |
| 1063 | if(p_td.text->end_decode){ |
| 1064 | int tl; |
| 1065 | if((tl=p_td.text->end_decode->match_begin(buff))<0){ |
| 1066 | if(no_err){ |
| 1067 | if(!first_call){ |
| 1068 | set_size(more); |
| 1069 | } |
| 1070 | return -1; |
| 1071 | } |
| 1072 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_TOKEN_ERR, |
| 1073 | "The specified token '%s' not found for '%s': ", |
| 1074 | (const char*)*(p_td.text->end_decode), p_td.name); |
| 1075 | return decoded_length; |
| 1076 | } |
| 1077 | decoded_length+=tl; |
| 1078 | buff.increase_pos(tl); |
| 1079 | } |
| 1080 | if(get_nof_elements()==0){ |
| 1081 | if (!p_td.text->end_decode && !p_td.text->begin_decode) { |
| 1082 | if(no_err)return -1; |
| 1083 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_TOKEN_ERR, |
| 1084 | "No record/set of member found."); |
| 1085 | return decoded_length; |
| 1086 | } |
| 1087 | } |
| 1088 | if(!first_call && more==get_nof_elements() && |
| 1089 | !(p_td.text->end_decode || p_td.text->begin_decode)) return -1; |
| 1090 | return decoded_length; |
| 1091 | } |
| 1092 | |
| 1093 | ASN_BER_TLV_t* Record_Of_Type::BER_encode_TLV(const TTCN_Typedescriptor_t& p_td, |
| 1094 | unsigned p_coding) const |
| 1095 | { |
| 1096 | if (err_descr) { |
| 1097 | return BER_encode_TLV_negtest(err_descr, p_td, p_coding); |
| 1098 | } |
| 1099 | BER_chk_descr(p_td); |
| 1100 | ASN_BER_TLV_t *new_tlv=BER_encode_chk_bound(is_bound()); |
| 1101 | if(!new_tlv) { |
| 1102 | new_tlv=ASN_BER_TLV_t::construct(NULL); |
| 1103 | TTCN_EncDec_ErrorContext ec; |
| 1104 | for(int elem_i=0; elem_i<get_nof_elements(); elem_i++) { |
| 1105 | ec.set_msg("Component #%d: ", elem_i); |
| 1106 | new_tlv->add_TLV(get_at(elem_i)->BER_encode_TLV(*get_elem_descr(), p_coding)); |
| 1107 | } |
| 1108 | if (is_set()) new_tlv->sort_tlvs(); |
| 1109 | } |
| 1110 | new_tlv=ASN_BER_V2TLV(new_tlv, p_td, p_coding); |
| 1111 | return new_tlv; |
| 1112 | } |
| 1113 | |
| 1114 | ASN_BER_TLV_t* Record_Of_Type::BER_encode_TLV_negtest(const Erroneous_descriptor_t* p_err_descr, |
| 1115 | const TTCN_Typedescriptor_t& p_td, unsigned p_coding) const |
| 1116 | { |
| 1117 | BER_chk_descr(p_td); |
| 1118 | ASN_BER_TLV_t *new_tlv=BER_encode_chk_bound(is_bound()); |
| 1119 | if(!new_tlv) { |
| 1120 | new_tlv=ASN_BER_TLV_t::construct(NULL); |
| 1121 | TTCN_EncDec_ErrorContext ec; |
| 1122 | int values_idx = 0; |
| 1123 | int edescr_idx = 0; |
| 1124 | for (int elem_i=0; elem_i<get_nof_elements(); elem_i++) { |
| 1125 | if ( (p_err_descr->omit_before!=-1) && (elem_i<p_err_descr->omit_before) ) continue; |
| 1126 | const Erroneous_values_t* err_vals = p_err_descr->next_field_err_values(elem_i, values_idx); |
| 1127 | const Erroneous_descriptor_t* emb_descr = p_err_descr->next_field_emb_descr(elem_i, edescr_idx); |
| 1128 | |
| 1129 | if (err_vals && err_vals->before) { |
| 1130 | if (err_vals->before->errval==NULL) TTCN_error( |
| 1131 | "internal error: erroneous before value missing"); |
| 1132 | ec.set_msg("Erroneous value before component #%d: ", elem_i); |
| 1133 | if (err_vals->before->raw) { |
| 1134 | new_tlv->add_TLV(err_vals->before->errval->BER_encode_negtest_raw()); |
| 1135 | } else { |
| 1136 | if (err_vals->before->type_descr==NULL) TTCN_error( |
| 1137 | "internal error: erroneous before typedescriptor missing"); |
| 1138 | new_tlv->add_TLV(err_vals->before->errval->BER_encode_TLV( |
| 1139 | *err_vals->before->type_descr, p_coding)); |
| 1140 | } |
| 1141 | } |
| 1142 | |
| 1143 | if (err_vals && err_vals->value) { |
| 1144 | if (err_vals->value->errval) { // replace |
| 1145 | ec.set_msg("Erroneous value for component #%d: ", elem_i); |
| 1146 | if (err_vals->value->raw) { |
| 1147 | new_tlv->add_TLV(err_vals->value->errval->BER_encode_negtest_raw()); |
| 1148 | } else { |
| 1149 | if (err_vals->value->type_descr==NULL) TTCN_error( |
| 1150 | "internal error: erroneous value typedescriptor missing"); |
| 1151 | new_tlv->add_TLV(err_vals->value->errval->BER_encode_TLV( |
| 1152 | *err_vals->value->type_descr, p_coding)); |
| 1153 | } |
| 1154 | } // else -> omit |
| 1155 | } else { |
| 1156 | ec.set_msg("Component #%d: ", elem_i); |
| 1157 | if (emb_descr) { |
| 1158 | new_tlv->add_TLV(get_at(elem_i)->BER_encode_TLV_negtest( |
| 1159 | emb_descr, *get_elem_descr(), p_coding)); |
| 1160 | } else { |
| 1161 | new_tlv->add_TLV(get_at(elem_i)->BER_encode_TLV( |
| 1162 | *get_elem_descr(), p_coding)); |
| 1163 | } |
| 1164 | } |
| 1165 | |
| 1166 | if (err_vals && err_vals->after) { |
| 1167 | if (err_vals->after->errval==NULL) TTCN_error( |
| 1168 | "internal error: erroneous after value missing"); |
| 1169 | ec.set_msg("Erroneous value after component #%d: ", elem_i); |
| 1170 | if (err_vals->after->raw) { |
| 1171 | new_tlv->add_TLV(err_vals->after->errval->BER_encode_negtest_raw()); |
| 1172 | } else { |
| 1173 | if (err_vals->after->type_descr==NULL) TTCN_error( |
| 1174 | "internal error: erroneous after typedescriptor missing"); |
| 1175 | new_tlv->add_TLV(err_vals->after->errval->BER_encode_TLV( |
| 1176 | *err_vals->after->type_descr, p_coding)); |
| 1177 | } |
| 1178 | } |
| 1179 | |
| 1180 | if ( (p_err_descr->omit_after!=-1) && (elem_i>=p_err_descr->omit_after) ) break; |
| 1181 | } |
| 1182 | if (is_set()) new_tlv->sort_tlvs(); |
| 1183 | } |
| 1184 | new_tlv=ASN_BER_V2TLV(new_tlv, p_td, p_coding); |
| 1185 | return new_tlv; |
| 1186 | } |
| 1187 | |
| 1188 | boolean Record_Of_Type::BER_decode_TLV(const TTCN_Typedescriptor_t& p_td, |
| 1189 | const ASN_BER_TLV_t& p_tlv, unsigned L_form) |
| 1190 | { |
| 1191 | BER_chk_descr(p_td); |
| 1192 | ASN_BER_TLV_t stripped_tlv; |
| 1193 | BER_decode_strip_tags(*p_td.ber, p_tlv, L_form, stripped_tlv); |
| 1194 | TTCN_EncDec_ErrorContext ec_0("While decoding '%s' type: ", p_td.name); |
| 1195 | stripped_tlv.chk_constructed_flag(TRUE); |
| 1196 | set_size(0); |
| 1197 | size_t V_pos=0; |
| 1198 | ASN_BER_TLV_t tmp_tlv; |
| 1199 | TTCN_EncDec_ErrorContext ec_1("Component #"); |
| 1200 | TTCN_EncDec_ErrorContext ec_2("0: "); |
| 1201 | while(BER_decode_constdTLV_next(stripped_tlv, V_pos, L_form, tmp_tlv)) { |
| 1202 | get_at(get_nof_elements())->BER_decode_TLV(*get_elem_descr(), tmp_tlv, L_form); |
| 1203 | ec_2.set_msg("%d: ", val_ptr->n_elements); |
| 1204 | } |
| 1205 | return TRUE; |
| 1206 | } |
| 1207 | |
| 1208 | void Record_Of_Type::BER_decode_opentypes(TTCN_Type_list& p_typelist, |
| 1209 | unsigned L_form) |
| 1210 | { |
| 1211 | p_typelist.push(this); |
| 1212 | TTCN_EncDec_ErrorContext ec_0("Component #"); |
| 1213 | TTCN_EncDec_ErrorContext ec_1; |
| 1214 | for(int elem_i=0; elem_i<get_nof_elements(); elem_i++) { |
| 1215 | ec_1.set_msg("%d: ", elem_i); |
| 1216 | get_at(elem_i)->BER_decode_opentypes(p_typelist, L_form); |
| 1217 | } |
| 1218 | p_typelist.pop(); |
| 1219 | } |
| 1220 | |
| 1221 | |
| 1222 | int Record_Of_Type::RAW_decode(const TTCN_Typedescriptor_t& p_td, |
| 1223 | TTCN_Buffer& buff, int limit, raw_order_t top_bit_ord, boolean /*no_err*/, |
| 1224 | int sel_field, boolean first_call) |
| 1225 | { |
| 1226 | int prepaddlength = buff.increase_pos_padd(p_td.raw->prepadding); |
| 1227 | limit -= prepaddlength; |
| 1228 | int decoded_length = 0; |
| 1229 | int decoded_field_length = 0; |
| 1230 | size_t start_of_field = 0; |
| 1231 | if (first_call) { |
| 1232 | set_size(0); |
| 1233 | } |
| 1234 | int start_field = get_nof_elements(); // append at the end |
| 1235 | TTCN_Typedescriptor_t const& elem_descr = *get_elem_descr(); |
| 1236 | if (p_td.raw->fieldlength || sel_field != -1) { |
| 1237 | if (sel_field == -1) sel_field = p_td.raw->fieldlength; |
| 1238 | for (int a = 0; a < sel_field; a++) { |
| 1239 | Base_Type* field_bt = get_at(a + start_field); |
| 1240 | decoded_field_length = field_bt->RAW_decode(elem_descr, buff, limit, |
| 1241 | top_bit_ord, TRUE); |
| 1242 | if (decoded_field_length < 0) return decoded_field_length; |
| 1243 | decoded_length += decoded_field_length; |
| 1244 | limit -= decoded_field_length; |
| 1245 | } |
| 1246 | } |
| 1247 | else { |
| 1248 | int a = start_field; |
| 1249 | if (limit == 0) { |
| 1250 | if (!first_call) return -1; |
| 1251 | goto finished; |
| 1252 | } |
| 1253 | int ext_bit = rawdec_ebv(); |
| 1254 | while (limit > 0) { |
| 1255 | start_of_field = buff.get_pos_bit(); |
| 1256 | Base_Type* field_bt = get_at(a); // non-const, extend the record-of |
| 1257 | decoded_field_length = field_bt->RAW_decode(elem_descr, buff, limit, |
| 1258 | top_bit_ord, TRUE); |
| 1259 | if (decoded_field_length < 0) { // decoding failed, shorten the record-of |
| 1260 | set_size(get_nof_elements() - 1); |
| 1261 | buff.set_pos_bit(start_of_field); |
| 1262 | if (a > start_field) { |
| 1263 | goto finished; |
| 1264 | } |
| 1265 | else return decoded_field_length; |
| 1266 | } |
| 1267 | decoded_length += decoded_field_length; |
| 1268 | limit -= decoded_field_length; |
| 1269 | a++; |
| 1270 | if (ext_bit != 1/*XDEFNO*/&& ext_bit != -1/*XDEFDEFAULT*/) { |
| 1271 | // ext_bit here may be 2 (XDEFYES) or 3 (XDEFREVERSE). |
| 1272 | // (ext_bit != 2) is 0 or 1 |
| 1273 | // This is the opposite value of what the bit needs to be to signal |
| 1274 | // the end of decoding, because x-or is the equivalent of != |
| 1275 | if ((ext_bit != 2/*XDEFYES*/) ^ buff.get_last_bit()) { |
| 1276 | goto finished; |
| 1277 | } |
| 1278 | } |
| 1279 | } |
| 1280 | } |
| 1281 | finished: |
| 1282 | return decoded_length + buff.increase_pos_padd(p_td.raw->padding) + prepaddlength; |
| 1283 | } |
| 1284 | |
| 1285 | int Record_Of_Type::RAW_encode(const TTCN_Typedescriptor_t& p_td, RAW_enc_tree& myleaf) const |
| 1286 | { |
| 1287 | if (err_descr) return RAW_encode_negtest(err_descr, p_td, myleaf); |
| 1288 | int encoded_length = 0; |
| 1289 | int nof_elements = get_nof_elements(); |
| 1290 | int encoded_num_of_records = |
| 1291 | p_td.raw->fieldlength ? (nof_elements < p_td.raw->fieldlength ? nof_elements : p_td.raw->fieldlength) |
| 1292 | : nof_elements; |
| 1293 | myleaf.isleaf = FALSE; |
| 1294 | myleaf.rec_of = TRUE; |
| 1295 | myleaf.body.node.num_of_nodes = encoded_num_of_records; |
| 1296 | myleaf.body.node.nodes = init_nodes_of_enc_tree(encoded_num_of_records); |
| 1297 | TTCN_Typedescriptor_t const& elem_descr = *get_elem_descr(); |
| 1298 | for (int a = 0; a < encoded_num_of_records; a++) { |
| 1299 | const Base_Type *field_bt = get_at(a); |
| 1300 | myleaf.body.node.nodes[a] = new RAW_enc_tree(TRUE, &myleaf, &(myleaf.curr_pos), a, elem_descr.raw); |
| 1301 | encoded_length += field_bt->RAW_encode(elem_descr, *myleaf.body.node.nodes[a]); |
| 1302 | } |
| 1303 | return myleaf.length = encoded_length; |
| 1304 | } |
| 1305 | |
| 1306 | int Record_Of_Type::RAW_encode_negtest(const Erroneous_descriptor_t *p_err_descr, |
| 1307 | const TTCN_Typedescriptor_t& p_td, RAW_enc_tree& myleaf) const |
| 1308 | { |
| 1309 | int values_idx = 0; |
| 1310 | int edescr_idx = 0; |
| 1311 | int nof_elements = get_nof_elements(); |
| 1312 | // It can be more, of course... |
| 1313 | int encoded_num_of_records = |
| 1314 | p_td.raw->fieldlength ? (nof_elements < p_td.raw->fieldlength ? nof_elements : p_td.raw->fieldlength) |
| 1315 | : nof_elements; |
| 1316 | for (int i = 0; i < nof_elements; ++i) { |
| 1317 | if ((p_err_descr->omit_before != -1) && (i < p_err_descr->omit_before)) { |
| 1318 | --encoded_num_of_records; |
| 1319 | continue; |
| 1320 | } |
| 1321 | const Erroneous_values_t *err_vals = |
| 1322 | p_err_descr->next_field_err_values(i, values_idx); |
| 1323 | // Not checking any further, `internal error' will be given anyway in the |
| 1324 | // next round. Please note that elements can be removed, `omitted'. |
| 1325 | if (err_vals && err_vals->before) |
| 1326 | ++encoded_num_of_records; |
| 1327 | if (err_vals && err_vals->value && !err_vals->value->errval) |
| 1328 | --encoded_num_of_records; |
| 1329 | if (err_vals && err_vals->after) |
| 1330 | ++encoded_num_of_records; |
| 1331 | if ((p_err_descr->omit_after != -1) && (i >= p_err_descr->omit_after)) { |
| 1332 | encoded_num_of_records = encoded_num_of_records - (nof_elements - i) + 1; |
| 1333 | break; |
| 1334 | } |
| 1335 | } |
| 1336 | myleaf.body.node.num_of_nodes = encoded_num_of_records; |
| 1337 | myleaf.body.node.nodes = init_nodes_of_enc_tree(encoded_num_of_records); |
| 1338 | int encoded_length = 0; |
| 1339 | myleaf.isleaf = FALSE; |
| 1340 | myleaf.rec_of = TRUE; |
| 1341 | int node_pos = 0; |
| 1342 | values_idx = 0; |
| 1343 | for (int i = 0; i < nof_elements; ++i) { |
| 1344 | if ((p_err_descr->omit_before != -1) && (i < p_err_descr->omit_before)) |
| 1345 | continue; |
| 1346 | const Erroneous_values_t *err_vals = p_err_descr->next_field_err_values(i, values_idx); |
| 1347 | const Erroneous_descriptor_t *emb_descr = p_err_descr->next_field_emb_descr(i, edescr_idx); |
| 1348 | TTCN_Typedescriptor_t const& elem_descr = *get_elem_descr(); |
| 1349 | if (err_vals && err_vals->before) { |
| 1350 | if (err_vals->before->errval == NULL) |
| 1351 | TTCN_error("internal error: erroneous before value missing"); |
| 1352 | if (err_vals->before->raw) { |
| 1353 | myleaf.body.node.nodes[node_pos] = new RAW_enc_tree(true, &myleaf, |
| 1354 | &(myleaf.curr_pos), node_pos, |
| 1355 | err_vals->before->errval->get_descriptor()->raw); |
| 1356 | encoded_length += err_vals->before->errval-> |
| 1357 | RAW_encode_negtest_raw(*myleaf.body.node.nodes[node_pos++]); |
| 1358 | } else { |
| 1359 | if (err_vals->before->type_descr == NULL) |
| 1360 | TTCN_error("internal error: erroneous before typedescriptor missing"); |
| 1361 | myleaf.body.node.nodes[node_pos] = new RAW_enc_tree(TRUE, &myleaf, |
| 1362 | &(myleaf.curr_pos), node_pos, elem_descr.raw); |
| 1363 | encoded_length += err_vals->before->errval-> |
| 1364 | RAW_encode(*(err_vals->before->type_descr), |
| 1365 | *myleaf.body.node.nodes[node_pos++]); |
| 1366 | } |
| 1367 | } |
| 1368 | if (err_vals && err_vals->value) { |
| 1369 | if (err_vals->value->errval) { |
| 1370 | if (err_vals->value->raw) { |
| 1371 | myleaf.body.node.nodes[node_pos] = new RAW_enc_tree(true, &myleaf, |
| 1372 | &(myleaf.curr_pos), node_pos, |
| 1373 | err_vals->value->errval->get_descriptor()->raw); |
| 1374 | encoded_length += err_vals->value->errval-> |
| 1375 | RAW_encode_negtest_raw(*myleaf.body.node.nodes[node_pos++]); |
| 1376 | } else { |
| 1377 | if (err_vals->value->type_descr == NULL) |
| 1378 | TTCN_error("internal error: erroneous value typedescriptor missing"); |
| 1379 | myleaf.body.node.nodes[node_pos] = new RAW_enc_tree(TRUE, &myleaf, |
| 1380 | &(myleaf.curr_pos), node_pos, elem_descr.raw); |
| 1381 | encoded_length += err_vals->value->errval-> |
| 1382 | RAW_encode(*(err_vals->value->type_descr), |
| 1383 | *myleaf.body.node.nodes[node_pos++]); |
| 1384 | } |
| 1385 | } // else -> omit |
| 1386 | } else { |
| 1387 | if (emb_descr) { |
| 1388 | myleaf.body.node.nodes[node_pos] = new RAW_enc_tree(TRUE, &myleaf, |
| 1389 | &(myleaf.curr_pos), node_pos, elem_descr.raw); |
| 1390 | encoded_length += get_at(i)->RAW_encode_negtest(emb_descr, |
| 1391 | *get_elem_descr(), *myleaf.body.node.nodes[node_pos++]); |
| 1392 | } else { |
| 1393 | myleaf.body.node.nodes[node_pos] = new RAW_enc_tree(TRUE, &myleaf, |
| 1394 | &(myleaf.curr_pos), node_pos, elem_descr.raw); |
| 1395 | encoded_length += get_at(i)->RAW_encode(*get_elem_descr(), |
| 1396 | *myleaf.body.node.nodes[node_pos++]); |
| 1397 | } |
| 1398 | } |
| 1399 | if (err_vals && err_vals->after) { |
| 1400 | if (err_vals->after->errval == NULL) |
| 1401 | TTCN_error("internal error: erroneous after value missing"); |
| 1402 | if (err_vals->after->raw) { |
| 1403 | myleaf.body.node.nodes[node_pos] = new RAW_enc_tree(true, &myleaf, |
| 1404 | &(myleaf.curr_pos), node_pos, |
| 1405 | err_vals->after->errval->get_descriptor()->raw); |
| 1406 | encoded_length += err_vals->after->errval-> |
| 1407 | RAW_encode_negtest_raw(*myleaf.body.node.nodes[node_pos++]); |
| 1408 | } else { |
| 1409 | if (err_vals->after->type_descr == NULL) |
| 1410 | TTCN_error("internal error: erroneous after typedescriptor missing"); |
| 1411 | myleaf.body.node.nodes[node_pos] = new RAW_enc_tree(TRUE, &myleaf, |
| 1412 | &(myleaf.curr_pos), node_pos, elem_descr.raw); |
| 1413 | encoded_length += err_vals->after->errval-> |
| 1414 | RAW_encode(*(err_vals->after->type_descr), |
| 1415 | *myleaf.body.node.nodes[node_pos++]); |
| 1416 | } |
| 1417 | } |
| 1418 | if ((p_err_descr->omit_after != -1) && (i >= p_err_descr->omit_after)) |
| 1419 | break; |
| 1420 | } |
| 1421 | return myleaf.length = encoded_length; |
| 1422 | } |
| 1423 | |
| 1424 | int Record_Of_Type::JSON_encode(const TTCN_Typedescriptor_t&, JSON_Tokenizer& p_tok) const |
| 1425 | { |
| 1426 | if (!is_bound()) { |
| 1427 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND, |
| 1428 | "Encoding an unbound %s of value.", is_set() ? "set" : "record"); |
| 1429 | return -1; |
| 1430 | } |
| 1431 | |
| 1432 | int enc_len = p_tok.put_next_token(JSON_TOKEN_ARRAY_START, NULL); |
| 1433 | |
| 1434 | for(int i = 0; i < get_nof_elements(); ++i) { |
| 1435 | int ret_val = get_at(i)->JSON_encode(*get_elem_descr(), p_tok); |
| 1436 | if (0 > ret_val) break; |
| 1437 | enc_len += ret_val; |
| 1438 | } |
| 1439 | |
| 1440 | enc_len += p_tok.put_next_token(JSON_TOKEN_ARRAY_END, NULL); |
| 1441 | return enc_len; |
| 1442 | } |
| 1443 | |
| 1444 | int Record_Of_Type::JSON_decode(const TTCN_Typedescriptor_t& p_td, JSON_Tokenizer& p_tok, boolean p_silent) |
| 1445 | { |
| 1446 | json_token_t token = JSON_TOKEN_NONE; |
| 1447 | int dec_len = p_tok.get_next_token(&token, NULL, NULL); |
| 1448 | if (JSON_TOKEN_ERROR == token) { |
| 1449 | JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_BAD_TOKEN_ERROR, ""); |
| 1450 | return JSON_ERROR_FATAL; |
| 1451 | } |
| 1452 | else if (JSON_TOKEN_ARRAY_START != token) { |
| 1453 | return JSON_ERROR_INVALID_TOKEN; |
| 1454 | } |
| 1455 | |
| 1456 | set_size(0); |
| 1457 | while (true) { |
| 1458 | // Read value tokens until we reach some other token |
| 1459 | size_t buf_pos = p_tok.get_buf_pos(); |
| 1460 | Base_Type* val = create_elem(); |
| 1461 | int ret_val = val->JSON_decode(*get_elem_descr(), p_tok, p_silent); |
| 1462 | if (JSON_ERROR_INVALID_TOKEN == ret_val) { |
| 1463 | // undo the last action on the buffer |
| 1464 | p_tok.set_buf_pos(buf_pos); |
| 1465 | delete val; |
| 1466 | break; |
| 1467 | } |
| 1468 | else if (JSON_ERROR_FATAL == ret_val) { |
| 1469 | delete val; |
| 1470 | if (p_silent) { |
| 1471 | clean_up(); |
| 1472 | } |
| 1473 | return JSON_ERROR_FATAL; |
| 1474 | } |
| 1475 | if (NULL == refd_ind_ptr) { |
| 1476 | val_ptr->value_elements = (Base_Type**)reallocate_pointers( |
| 1477 | (void**)val_ptr->value_elements, val_ptr->n_elements, val_ptr->n_elements + 1); |
| 1478 | val_ptr->value_elements[val_ptr->n_elements] = val; |
| 1479 | val_ptr->n_elements++; |
| 1480 | } |
| 1481 | else { |
| 1482 | get_at(get_nof_elements())->set_value(val); |
| 1483 | delete val; |
| 1484 | } |
| 1485 | dec_len += ret_val; |
| 1486 | } |
| 1487 | |
| 1488 | dec_len += p_tok.get_next_token(&token, NULL, NULL); |
| 1489 | if (JSON_TOKEN_ARRAY_END != token) { |
| 1490 | JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_REC_OF_END_TOKEN_ERROR, ""); |
| 1491 | if (p_silent) { |
| 1492 | clean_up(); |
| 1493 | } |
| 1494 | return JSON_ERROR_FATAL; |
| 1495 | } |
| 1496 | |
| 1497 | return dec_len; |
| 1498 | } |
| 1499 | |
| 1500 | void Record_Of_Type::encode(const TTCN_Typedescriptor_t& p_td, |
| 1501 | TTCN_Buffer& p_buf, TTCN_EncDec::coding_t p_coding, ...) const |
| 1502 | { |
| 1503 | va_list pvar; |
| 1504 | va_start(pvar, p_coding); |
| 1505 | switch(p_coding) { |
| 1506 | case TTCN_EncDec::CT_BER: { |
| 1507 | TTCN_EncDec_ErrorContext ec("While BER-encoding type '%s': ", p_td.name); |
| 1508 | unsigned BER_coding=va_arg(pvar, unsigned); |
| 1509 | BER_encode_chk_coding(BER_coding); |
| 1510 | ASN_BER_TLV_t *tlv=BER_encode_TLV(p_td, BER_coding); |
| 1511 | tlv->put_in_buffer(p_buf); |
| 1512 | ASN_BER_TLV_t::destruct(tlv); |
| 1513 | break;} |
| 1514 | case TTCN_EncDec::CT_RAW: { |
| 1515 | TTCN_EncDec_ErrorContext ec("While RAW-encoding type '%s': ", p_td.name); |
| 1516 | if (!p_td.raw) |
| 1517 | TTCN_EncDec_ErrorContext::error_internal("No RAW descriptor available for type '%s'.", p_td.name); |
| 1518 | RAW_enc_tr_pos rp; |
| 1519 | rp.level = 0; |
| 1520 | rp.pos = NULL; |
| 1521 | RAW_enc_tree root(FALSE, NULL, &rp, 1, p_td.raw); |
| 1522 | RAW_encode(p_td, root); |
| 1523 | root.put_to_buf(p_buf); |
| 1524 | break; } |
| 1525 | case TTCN_EncDec::CT_TEXT: { |
| 1526 | TTCN_EncDec_ErrorContext ec("While TEXT-encoding type '%s': ", p_td.name); |
| 1527 | if(!p_td.text) TTCN_EncDec_ErrorContext::error_internal |
| 1528 | ("No TEXT descriptor available for type '%s'.", p_td.name); |
| 1529 | TEXT_encode(p_td,p_buf); |
| 1530 | break;} |
| 1531 | case TTCN_EncDec::CT_XER: { |
| 1532 | TTCN_EncDec_ErrorContext ec("While XER-encoding type '%s': ", p_td.name); |
| 1533 | unsigned XER_coding=va_arg(pvar, unsigned); |
| 1534 | XER_encode(*(p_td.xer),p_buf, XER_coding, 0, 0); |
| 1535 | p_buf.put_c('\n'); |
| 1536 | break;} |
| 1537 | case TTCN_EncDec::CT_JSON: { |
| 1538 | TTCN_EncDec_ErrorContext ec("While JSON-encoding type '%s': ", p_td.name); |
| 1539 | if(!p_td.json) TTCN_EncDec_ErrorContext::error_internal |
| 1540 | ("No JSON descriptor available for type '%s'.", p_td.name); |
| 1541 | JSON_Tokenizer tok(va_arg(pvar, int) != 0); |
| 1542 | JSON_encode(p_td, tok); |
| 1543 | p_buf.put_s(tok.get_buffer_length(), (const unsigned char*)tok.get_buffer()); |
| 1544 | break;} |
| 1545 | default: |
| 1546 | TTCN_error("Unknown coding method requested to encode type '%s'", p_td.name); |
| 1547 | } |
| 1548 | va_end(pvar); |
| 1549 | } |
| 1550 | |
| 1551 | void Record_Of_Type::decode(const TTCN_Typedescriptor_t& p_td, |
| 1552 | TTCN_Buffer& p_buf, TTCN_EncDec::coding_t p_coding, ...) |
| 1553 | { |
| 1554 | va_list pvar; |
| 1555 | va_start(pvar, p_coding); |
| 1556 | switch(p_coding) { |
| 1557 | case TTCN_EncDec::CT_BER: { |
| 1558 | TTCN_EncDec_ErrorContext ec("While BER-decoding type '%s': ", p_td.name); |
| 1559 | unsigned L_form=va_arg(pvar, unsigned); |
| 1560 | ASN_BER_TLV_t tlv; |
| 1561 | BER_decode_str2TLV(p_buf, tlv, L_form); |
| 1562 | BER_decode_TLV(p_td, tlv, L_form); |
| 1563 | if(tlv.isComplete) p_buf.increase_pos(tlv.get_len()); |
| 1564 | break;} |
| 1565 | case TTCN_EncDec::CT_RAW: { |
| 1566 | TTCN_EncDec_ErrorContext ec("While RAW-decoding type '%s': ", p_td.name); |
| 1567 | if(!p_td.raw) TTCN_EncDec_ErrorContext::error_internal |
| 1568 | ("No RAW descriptor available for type '%s'.", p_td.name); |
| 1569 | raw_order_t order; |
| 1570 | switch(p_td.raw->top_bit_order) { |
| 1571 | case TOP_BIT_LEFT: |
| 1572 | order=ORDER_LSB; |
| 1573 | break; |
| 1574 | case TOP_BIT_RIGHT: |
| 1575 | default: |
| 1576 | order=ORDER_MSB; |
| 1577 | } |
| 1578 | if(RAW_decode(p_td, p_buf, p_buf.get_len()*8, order)<0) |
| 1579 | ec.error(TTCN_EncDec::ET_INCOMPL_MSG,"Can not decode type '%s', " |
| 1580 | "because invalid or incomplete message was received", p_td.name); |
| 1581 | break;} |
| 1582 | case TTCN_EncDec::CT_TEXT: { |
| 1583 | Limit_Token_List limit; |
| 1584 | TTCN_EncDec_ErrorContext ec("While TEXT-decoding type '%s': ", p_td.name); |
| 1585 | if(!p_td.text) TTCN_EncDec_ErrorContext::error_internal |
| 1586 | ("No TEXT descriptor available for type '%s'.", p_td.name); |
| 1587 | const unsigned char *b=p_buf.get_data(); |
| 1588 | if(b[p_buf.get_len()-1]!='\0'){ |
| 1589 | p_buf.set_pos(p_buf.get_len()); |
| 1590 | p_buf.put_zero(8,ORDER_LSB); |
| 1591 | p_buf.rewind(); |
| 1592 | } |
| 1593 | if(TEXT_decode(p_td,p_buf,limit)<0) |
| 1594 | ec.error(TTCN_EncDec::ET_INCOMPL_MSG,"Can not decode type '%s', " |
| 1595 | "because invalid or incomplete message was received", p_td.name); |
| 1596 | break;} |
| 1597 | case TTCN_EncDec::CT_XER: { |
| 1598 | TTCN_EncDec_ErrorContext ec("While XER-decoding type '%s': ", p_td.name); |
| 1599 | unsigned XER_coding=va_arg(pvar, unsigned); |
| 1600 | XmlReaderWrap reader(p_buf); |
| 1601 | for (int success=reader.Read(); success==1; success=reader.Read()) { |
| 1602 | if (reader.NodeType() == XML_READER_TYPE_ELEMENT) break; |
| 1603 | } |
| 1604 | XER_decode(*(p_td.xer), reader, XER_coding | XER_TOPLEVEL, 0); |
| 1605 | size_t bytes = reader.ByteConsumed(); |
| 1606 | p_buf.set_pos(bytes); |
| 1607 | break;} |
| 1608 | case TTCN_EncDec::CT_JSON: { |
| 1609 | TTCN_EncDec_ErrorContext ec("While JSON-decoding type '%s': ", p_td.name); |
| 1610 | if(!p_td.json) TTCN_EncDec_ErrorContext::error_internal |
| 1611 | ("No JSON descriptor available for type '%s'.", p_td.name); |
| 1612 | JSON_Tokenizer tok((const char*)p_buf.get_data(), p_buf.get_len()); |
| 1613 | if(JSON_decode(p_td, tok, false)<0) |
| 1614 | ec.error(TTCN_EncDec::ET_INCOMPL_MSG,"Can not decode type '%s', " |
| 1615 | "because invalid or incomplete message was received", p_td.name); |
| 1616 | p_buf.set_pos(tok.get_buf_pos()); |
| 1617 | break;} |
| 1618 | default: |
| 1619 | TTCN_error("Unknown coding method requested to decode type '%s'", p_td.name); |
| 1620 | } |
| 1621 | va_end(pvar); |
| 1622 | } |
| 1623 | |
| 1624 | char **Record_Of_Type::collect_ns(const XERdescriptor_t& p_td, size_t& num, bool& def_ns) const |
| 1625 | { |
| 1626 | size_t num_collected = 0; |
| 1627 | // First, our own namespace. Sets num_collected to 0 or 1. |
| 1628 | // If it throws, nothing was allocated. |
| 1629 | char **collected_ns = Base_Type::collect_ns(p_td, num_collected, def_ns); |
| 1630 | |
| 1631 | // Then the embedded type |
| 1632 | try { |
| 1633 | bool def_ns_1 = false; |
| 1634 | if (val_ptr) for (int i = 0; i < get_nof_elements(); ++i) { |
| 1635 | size_t num_new = 0; |
| 1636 | char **new_namespaces = get_at(i)->collect_ns( |
| 1637 | *get_elem_descr()->xer, num_new, def_ns_1); |
| 1638 | merge_ns(collected_ns, num_collected, new_namespaces, num_new); |
| 1639 | def_ns = def_ns || def_ns_1; // alas, no ||= |
| 1640 | } |
| 1641 | } |
| 1642 | catch (...) { |
| 1643 | // Probably a TC_Error thrown from the element's collect_ns(), |
| 1644 | // e.g. if encoding an unbound value. |
| 1645 | while (num_collected > 0) Free(collected_ns[--num_collected]); |
| 1646 | Free(collected_ns); |
| 1647 | throw; |
| 1648 | } |
| 1649 | |
| 1650 | num = num_collected; |
| 1651 | return collected_ns; |
| 1652 | } |
| 1653 | |
| 1654 | static const universal_char sp = { 0,0,0,' ' }; |
| 1655 | static const universal_char tb = { 0,0,0,9 }; |
| 1656 | |
| 1657 | int Record_Of_Type::XER_encode(const XERdescriptor_t& p_td, TTCN_Buffer& p_buf, |
| 1658 | unsigned int flavor, int indent, embed_values_enc_struct_t* emb_val) const |
| 1659 | { |
| 1660 | if (err_descr) { |
| 1661 | return XER_encode_negtest(err_descr, p_td, p_buf, flavor, indent, emb_val); |
| 1662 | } |
| 1663 | |
| 1664 | if (val_ptr == 0) TTCN_error( |
| 1665 | "Attempt to XER-encode an unbound record of type %s", get_descriptor()->name); |
| 1666 | int encoded_length = (int)p_buf.get_len(); |
| 1667 | |
| 1668 | const int exer = is_exer(flavor); |
| 1669 | const boolean own_tag = |
| 1670 | !(exer && indent && (p_td.xer_bits & (ANY_ELEMENT|ANY_ATTRIBUTES|UNTAGGED))); |
| 1671 | |
| 1672 | const int indenting = !is_canonical(flavor) && own_tag; |
| 1673 | const boolean xmlValueList = isXmlValueList(); |
| 1674 | |
| 1675 | flavor = flavor |
| 1676 | | ( (exer && (p_td.xer_bits & XER_LIST)) |
| 1677 | || is_exerlist(flavor) ? SIMPLE_TYPE : 0); |
| 1678 | flavor &= ~XER_RECOF; // record-of doesn't care |
| 1679 | int nof_elements = get_nof_elements(); |
| 1680 | Base_Type::begin_xml(p_td, p_buf, flavor, indent, !nof_elements, |
| 1681 | (collector_fn)&Record_Of_Type::collect_ns); |
| 1682 | |
| 1683 | if (xmlValueList && nof_elements && indenting && !exer) { /* !exer or GDMO */ |
| 1684 | do_indent(p_buf, indent+1); |
| 1685 | } |
| 1686 | |
| 1687 | if (exer && (p_td.xer_bits & ANY_ATTRIBUTES)) { |
| 1688 | // Back up over the '>' and the '\n' that may follow it |
| 1689 | size_t buf_len = p_buf.get_len(), shorter = 0; |
| 1690 | const unsigned char * const buf_data = p_buf.get_data(); |
| 1691 | if (buf_data[buf_len - 1 - shorter] == '\n') ++shorter; |
| 1692 | if (buf_data[buf_len - 1 - shorter] == '>' ) ++shorter; |
| 1693 | |
| 1694 | unsigned char saved [4]; |
| 1695 | if (shorter) { |
| 1696 | memcpy(saved, buf_data + (buf_len - shorter), shorter); |
| 1697 | p_buf.increase_length(-shorter); |
| 1698 | } |
| 1699 | |
| 1700 | // ANY_ATTRIBUTES means it's a record of universal charstring. |
| 1701 | // They are in AnyAttributeFormat (X.693/2008 18.2.6): |
| 1702 | // "URI(optional), space, NCName, equals, \"xmlcstring\"" |
| 1703 | // They need to be written as an XML attribute and namespace declaration: |
| 1704 | // xmlns:b0="URI" b0:NCName="xmlcstring" |
| 1705 | // |
| 1706 | for (int i = 0; i < nof_elements; ++i) { |
| 1707 | TTCN_EncDec_ErrorContext ec_0("Attribute %d: ", i); |
| 1708 | if (!is_elem_bound(i)) { |
| 1709 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND, |
| 1710 | "Encoding an unbound universal charstring value."); |
| 1711 | continue; |
| 1712 | } |
| 1713 | const UNIVERSAL_CHARSTRING *elem |
| 1714 | = static_cast<const UNIVERSAL_CHARSTRING *>(val_ptr->value_elements[i]); |
| 1715 | size_t len = elem->lengthof(); |
| 1716 | for (;;) { |
| 1717 | const UNIVERSAL_CHARSTRING_ELEMENT& ue = (*elem)[len - 1]; |
| 1718 | if (sp == ue || tb == ue) --len; |
| 1719 | else break; |
| 1720 | } |
| 1721 | // sp_at: indexes the first space |
| 1722 | // j is left to point at where the attribute name begins (just past the space) |
| 1723 | size_t j, sp_at = 0; |
| 1724 | for (j = 0; j < len; j++) { |
| 1725 | const UNIVERSAL_CHARSTRING_ELEMENT& ue = (*elem)[j]; |
| 1726 | if (sp_at) { // already found a space |
| 1727 | if (sp == ue || tb == ue) {} // another space, do nothing |
| 1728 | else break; // found a non-space after a space |
| 1729 | } |
| 1730 | else { |
| 1731 | if (sp == ue || tb == ue) sp_at = j; |
| 1732 | } |
| 1733 | } // next j |
| 1734 | |
| 1735 | size_t buf_start = p_buf.get_len(); |
| 1736 | if (sp_at > 0) { |
| 1737 | char * ns = mprintf(" xmlns:b%d='", i); |
| 1738 | size_t ns_len = mstrlen(ns); |
| 1739 | p_buf.put_s(ns_len, (cbyte*)ns); |
| 1740 | |
| 1741 | UNIVERSAL_CHARSTRING before(sp_at, (const universal_char*)(*elem)); |
| 1742 | if (p_td.xer_bits & (ANY_FROM | ANY_EXCEPT)) { |
| 1743 | // Ensure the namespace abides to its restrictions |
| 1744 | TTCN_Buffer ns_buf; |
| 1745 | before.encode_utf8(ns_buf); |
| 1746 | CHARSTRING cs; |
| 1747 | ns_buf.get_string(cs); |
| 1748 | check_namespace_restrictions(p_td, (const char*)cs); |
| 1749 | } |
| 1750 | before.XER_encode(UNIVERSAL_CHARSTRING_xer_, p_buf, |
| 1751 | flavor | ANY_ATTRIBUTES, indent, 0); |
| 1752 | |
| 1753 | p_buf.put_c('\''); |
| 1754 | p_buf.put_c(' '); |
| 1755 | |
| 1756 | // Keep just the "b%d" part from ns |
| 1757 | p_buf.put_s(ns_len - 9, (cbyte*)ns + 7); |
| 1758 | p_buf.put_c(':'); |
| 1759 | Free(ns); |
| 1760 | } |
| 1761 | else { |
| 1762 | p_buf.put_c(' '); |
| 1763 | j = 0; |
| 1764 | |
| 1765 | if (p_td.xer_bits & (ANY_FROM | ANY_EXCEPT)) { |
| 1766 | // Make sure the unqualified namespace is allowed |
| 1767 | check_namespace_restrictions(p_td, NULL); |
| 1768 | } |
| 1769 | } |
| 1770 | |
| 1771 | UNIVERSAL_CHARSTRING after(len - j, (const universal_char*)(*elem) + j); |
| 1772 | after.XER_encode(UNIVERSAL_CHARSTRING_xer_, p_buf, |
| 1773 | flavor | ANY_ATTRIBUTES, indent, 0); |
| 1774 | |
| 1775 | // Put this attribute in a dummy element and walk through it to check its validity |
| 1776 | TTCN_Buffer check_buf; |
| 1777 | check_buf.put_s(2, (unsigned char*)"<a"); |
| 1778 | check_buf.put_s(p_buf.get_len() - buf_start, p_buf.get_data() + buf_start); |
| 1779 | check_buf.put_s(2, (unsigned char*)"/>"); |
| 1780 | XmlReaderWrap checker(check_buf); |
| 1781 | while (1 == checker.Read()); |
| 1782 | } |
| 1783 | if (shorter) { |
| 1784 | p_buf.put_s(shorter, saved); // restore the '>' and anything after |
| 1785 | } |
| 1786 | } |
| 1787 | else { // not ANY-ATTRIBUTES |
| 1788 | unsigned int sub_flavor = flavor | XER_RECOF | (p_td.xer_bits & (XER_LIST)); |
| 1789 | |
| 1790 | for (int i = 0; i < nof_elements; ++i) { |
| 1791 | if (i > 0 && !own_tag && 0 != emb_val && |
| 1792 | emb_val->embval_index < emb_val->embval_array->size_of()) { |
| 1793 | emb_val->embval_array->get_at(emb_val->embval_index)->XER_encode( |
| 1794 | UNIVERSAL_CHARSTRING_xer_, p_buf, flavor | EMBED_VALUES, indent+1, 0); |
| 1795 | ++emb_val->embval_index; |
| 1796 | } |
| 1797 | if (exer && (p_td.xer_bits & XER_LIST) && i>0) p_buf.put_c(' '); |
| 1798 | get_at(i)->XER_encode(*get_elem_descr()->xer, p_buf, |
| 1799 | sub_flavor, indent+own_tag, emb_val); |
| 1800 | } |
| 1801 | |
| 1802 | if (indenting && nof_elements && !is_exerlist(flavor)) { |
| 1803 | if (xmlValueList && !exer) p_buf.put_c('\n'); /* !exer or GDMO */ |
| 1804 | //do_indent(p_buf, indent); |
| 1805 | } |
| 1806 | } |
| 1807 | |
| 1808 | Base_Type::end_xml(p_td, p_buf, flavor, indent, !nof_elements); |
| 1809 | return (int)p_buf.get_len() - encoded_length; |
| 1810 | } |
| 1811 | |
| 1812 | // XERSTUFF Record_Of_Type::encode_element |
| 1813 | /** Helper for Record_Of_Type::XER_encode_negtest |
| 1814 | * |
| 1815 | * The main purpose of this method is to allow another type to request |
| 1816 | * encoding of a single element of the record-of. Used by Record_Type |
| 1817 | * to encode individual strings of the EMBED-VALUES member. |
| 1818 | * |
| 1819 | * @param i index of the element |
| 1820 | * @param ev erroneous descriptor for the element itself |
| 1821 | * @param ed deeper erroneous values |
| 1822 | * @param p_buf buffer containing the encoded value |
| 1823 | * @param sub_flavor flags |
| 1824 | * @param indent indentation level |
| 1825 | * @return number of bytes generated |
| 1826 | */ |
| 1827 | int Record_Of_Type::encode_element(int i, |
| 1828 | const Erroneous_values_t* ev, const Erroneous_descriptor_t* ed, |
| 1829 | TTCN_Buffer& p_buf, unsigned int sub_flavor, int indent, embed_values_enc_struct_t* emb_val) const |
| 1830 | { |
| 1831 | int enc_len = p_buf.get_len(); |
| 1832 | TTCN_EncDec_ErrorContext ec; |
| 1833 | const int exer = is_exer(sub_flavor); |
| 1834 | |
| 1835 | if (ev && ev->before) { |
| 1836 | if (ev->before->errval==NULL) { |
| 1837 | TTCN_error("internal error: erroneous before value missing"); |
| 1838 | } |
| 1839 | ec.set_msg("Erroneous value before component #%d: ", i); |
| 1840 | if (ev->before->raw) { |
| 1841 | ev->before->errval->encode_raw(p_buf); |
| 1842 | } else { |
| 1843 | if (ev->before->type_descr==NULL) TTCN_error( |
| 1844 | "internal error: erroneous before type descriptor missing"); |
| 1845 | ev->before->errval->XER_encode(*ev->before->type_descr->xer, |
| 1846 | p_buf, sub_flavor, indent, 0); |
| 1847 | } |
| 1848 | } |
| 1849 | |
| 1850 | if (exer && (sub_flavor & XER_LIST) |
| 1851 | && (i > 0 || (ev && ev->before && !ev->before->raw))){ |
| 1852 | // Ensure a separator is written after the "erroneous before" |
| 1853 | // of the first element (except for "raw before"). |
| 1854 | p_buf.put_c(' '); |
| 1855 | } |
| 1856 | |
| 1857 | if (ev && ev->value) { |
| 1858 | if (ev->value->errval) { // replace |
| 1859 | ec.set_msg("Erroneous value for component #%d: ", i); |
| 1860 | if (ev->value->raw) { |
| 1861 | ev->value->errval->encode_raw(p_buf); |
| 1862 | } else { |
| 1863 | if (ev->value->type_descr==NULL) TTCN_error( |
| 1864 | "internal error: erroneous value type descriptor missing"); |
| 1865 | ev->value->errval->XER_encode(*ev->value->type_descr->xer, |
| 1866 | p_buf, sub_flavor, indent, 0); |
| 1867 | } |
| 1868 | } // else -> omit |
| 1869 | } else { |
| 1870 | ec.set_msg("Component #%d: ", i); |
| 1871 | if (ed) { |
| 1872 | get_at(i)->XER_encode_negtest(ed, *get_elem_descr()->xer, p_buf, sub_flavor, indent, emb_val); |
| 1873 | } else { |
| 1874 | // the "real" encoder |
| 1875 | get_at(i)->XER_encode(*get_elem_descr()->xer, p_buf, sub_flavor, indent, emb_val); |
| 1876 | } |
| 1877 | } |
| 1878 | |
| 1879 | if (ev && ev->after) { |
| 1880 | if (ev->after->errval==NULL) { |
| 1881 | TTCN_error("internal error: erroneous after value missing"); |
| 1882 | } |
| 1883 | ec.set_msg("Erroneous value after component #%d: ", i); |
| 1884 | if (ev->after->raw) { |
| 1885 | ev->after->errval->encode_raw(p_buf); |
| 1886 | } else { |
| 1887 | if (ev->after->type_descr==NULL) TTCN_error( |
| 1888 | "internal error: erroneous after type descriptor missing"); |
| 1889 | ev->after->errval->XER_encode(*ev->after->type_descr->xer, |
| 1890 | p_buf, sub_flavor, indent, 0); |
| 1891 | } |
| 1892 | } |
| 1893 | |
| 1894 | return enc_len; |
| 1895 | } |
| 1896 | |
| 1897 | // XERSTUFF Record_Of_Type::XER_encode_negtest |
| 1898 | int Record_Of_Type::XER_encode_negtest(const Erroneous_descriptor_t* p_err_descr, |
| 1899 | const XERdescriptor_t& p_td, TTCN_Buffer& p_buf, unsigned flavor, int indent, |
| 1900 | embed_values_enc_struct_t* emb_val) const |
| 1901 | { |
| 1902 | if (val_ptr == 0) TTCN_error( |
| 1903 | "Attempt to XER-encode an unbound record of type %s", get_descriptor()->name); |
| 1904 | int encoded_length = (int)p_buf.get_len(); |
| 1905 | |
| 1906 | const int exer = is_exer(flavor); |
| 1907 | const boolean own_tag = |
| 1908 | !(exer && indent && (p_td.xer_bits & (ANY_ELEMENT|ANY_ATTRIBUTES|UNTAGGED))); |
| 1909 | |
| 1910 | const int indenting = !is_canonical(flavor) && own_tag; |
| 1911 | const boolean xmlValueList = isXmlValueList(); |
| 1912 | |
| 1913 | flavor = flavor |
| 1914 | | ( (exer && (p_td.xer_bits & XER_LIST)) |
| 1915 | || is_exerlist(flavor) ? SIMPLE_TYPE : 0); |
| 1916 | flavor &= ~XER_RECOF; // record-of doesn't care |
| 1917 | int nof_elements = get_nof_elements(); |
| 1918 | Base_Type::begin_xml(p_td, p_buf, flavor, indent, !nof_elements, |
| 1919 | (collector_fn)&Record_Of_Type::collect_ns); |
| 1920 | |
| 1921 | if (xmlValueList && nof_elements && indenting && !exer) { /* !exer or GDMO */ |
| 1922 | do_indent(p_buf, indent+1); |
| 1923 | } |
| 1924 | |
| 1925 | int values_idx = 0; |
| 1926 | int edescr_idx = 0; |
| 1927 | if (exer && (p_td.xer_bits & ANY_ATTRIBUTES)) { |
| 1928 | // Back up over the '>' and the '\n' that may follow it |
| 1929 | size_t buf_len = p_buf.get_len(), shorter = 0; |
| 1930 | const unsigned char * const buf_data = p_buf.get_data(); |
| 1931 | if (buf_data[buf_len - 1 - shorter] == '\n') ++shorter; |
| 1932 | if (buf_data[buf_len - 1 - shorter] == '>' ) ++shorter; |
| 1933 | |
| 1934 | unsigned char * saved = 0; |
| 1935 | if (shorter) { |
| 1936 | saved = new unsigned char[shorter]; |
| 1937 | memcpy(saved, buf_data + (buf_len - shorter), shorter); |
| 1938 | p_buf.increase_length(-shorter); |
| 1939 | } |
| 1940 | |
| 1941 | // ANY_ATTRIBUTES means it's a record of universal charstring. |
| 1942 | // They are in AnyAttributeFormat (X.693/2008 18.2.6): |
| 1943 | // "URI(optional), space, NCName, equals, \"xmlcstring\"" |
| 1944 | // They need to be written as an XML attribute and namespace declaration: |
| 1945 | // xmlns:b0="URI" b0:NCName="xmlcstring" |
| 1946 | // |
| 1947 | for (int i = 0; i < nof_elements; ++i) { |
| 1948 | if (i < p_err_descr->omit_before) continue; |
| 1949 | |
| 1950 | const Erroneous_values_t *ev = p_err_descr->next_field_err_values(i, values_idx); |
| 1951 | const Erroneous_descriptor_t *ed = p_err_descr->next_field_emb_descr(i, edescr_idx); |
| 1952 | |
| 1953 | if (ev && ev->before) { |
| 1954 | if (ev->before->errval==NULL) TTCN_error("internal error: erroneous value missing"); |
| 1955 | |
| 1956 | // ec.set_msg |
| 1957 | if (ev->before->raw) ev->before->errval->encode_raw(p_buf); |
| 1958 | else { |
| 1959 | if (ev->before->type_descr==NULL) TTCN_error( |
| 1960 | "internal error: erroneous before type descriptor missing"); |
| 1961 | else ev->before->errval->XER_encode(*ev->before->type_descr->xer, |
| 1962 | p_buf, flavor, indent, 0); |
| 1963 | } |
| 1964 | } |
| 1965 | |
| 1966 | if (ev && ev->value) { //value replacement |
| 1967 | if (ev->value->errval) { |
| 1968 | if (ev->value->raw) ev->value->errval->encode_raw(p_buf); |
| 1969 | else { |
| 1970 | if (ev->value->type_descr==NULL) TTCN_error( |
| 1971 | "internal error: erroneous value type descriptor missing"); |
| 1972 | else ev->value->errval->XER_encode(*ev->value->type_descr->xer, |
| 1973 | p_buf, flavor, indent, 0); |
| 1974 | } |
| 1975 | } |
| 1976 | } |
| 1977 | else { |
| 1978 | if (ed) { |
| 1979 | // embedded descr.. call negtest (except UNIVERSAL_CHARSTRING |
| 1980 | // doesn't have XER_encode_negtest) |
| 1981 | TTCN_error("internal error: embedded descriptor for scalar"); |
| 1982 | } |
| 1983 | else { |
| 1984 | // the original encoding |
| 1985 | const UNIVERSAL_CHARSTRING *elem |
| 1986 | = static_cast<const UNIVERSAL_CHARSTRING *>(get_at(i)); |
| 1987 | size_t len = elem->lengthof(); |
| 1988 | for (;;) { |
| 1989 | const UNIVERSAL_CHARSTRING_ELEMENT& ue = (*elem)[len - 1]; |
| 1990 | if (sp == ue || tb == ue) --len; |
| 1991 | else break; |
| 1992 | } |
| 1993 | // sp_at: indexes the first space |
| 1994 | // j is left to point at where the attribute name begins (just past the space) |
| 1995 | size_t j, sp_at = 0; |
| 1996 | for (j = 0; j < len; j++) { |
| 1997 | const UNIVERSAL_CHARSTRING_ELEMENT& ue = (*elem)[j]; |
| 1998 | if (sp_at) { // already found a space |
| 1999 | if (sp == ue || tb == ue) {} // another space, do nothing |
| 2000 | else break; // found a non-space after a space |
| 2001 | } |
| 2002 | else { |
| 2003 | if (sp == ue || tb == ue) sp_at = j; |
| 2004 | } |
| 2005 | } // next j |
| 2006 | |
| 2007 | if (sp_at > 0) { |
| 2008 | char * ns = mprintf(" xmlns:b%d='", i); |
| 2009 | size_t ns_len = mstrlen(ns); |
| 2010 | p_buf.put_s(ns_len, (cbyte*)ns); |
| 2011 | |
| 2012 | UNIVERSAL_CHARSTRING before(sp_at, (const universal_char*)(*elem)); |
| 2013 | before.XER_encode(UNIVERSAL_CHARSTRING_xer_, p_buf, |
| 2014 | flavor | ANY_ATTRIBUTES, indent, 0); |
| 2015 | |
| 2016 | p_buf.put_c('\''); |
| 2017 | p_buf.put_c(' '); |
| 2018 | |
| 2019 | // Keep just the "b%d" part from ns |
| 2020 | p_buf.put_s(ns_len - 9, (cbyte*)ns + 7); |
| 2021 | p_buf.put_c(':'); |
| 2022 | Free(ns); |
| 2023 | } |
| 2024 | else { |
| 2025 | p_buf.put_c(' '); |
| 2026 | j = 0; |
| 2027 | } |
| 2028 | |
| 2029 | UNIVERSAL_CHARSTRING after(len - j, (const universal_char*)(*elem) + j); |
| 2030 | after.XER_encode(UNIVERSAL_CHARSTRING_xer_, p_buf, |
| 2031 | flavor | ANY_ATTRIBUTES, indent, 0); |
| 2032 | } |
| 2033 | } |
| 2034 | |
| 2035 | if (ev && ev->after) { |
| 2036 | if (ev->after->errval==NULL) TTCN_error( |
| 2037 | "internal error: erroneous after value missing"); |
| 2038 | else { |
| 2039 | if (ev->after->raw) ev->after->errval->encode_raw(p_buf); |
| 2040 | else { |
| 2041 | if (ev->after->type_descr==NULL) TTCN_error( |
| 2042 | "internal error: erroneous after type descriptor missing"); |
| 2043 | else ev->after->errval->XER_encode(*ev->after->type_descr->xer, |
| 2044 | p_buf, flavor, indent, 0); |
| 2045 | } |
| 2046 | } |
| 2047 | } |
| 2048 | // omit_after value -1 becomes "very big" |
| 2049 | if ((unsigned int)i >= (unsigned int)p_err_descr->omit_after) break; |
| 2050 | } |
| 2051 | if (shorter) { |
| 2052 | p_buf.put_s(shorter, saved); // restore the '>' and anything after |
| 2053 | delete[] saved; |
| 2054 | } |
| 2055 | } |
| 2056 | else { // not ANY-ATTRIBUTES |
| 2057 | unsigned int sub_flavor = flavor | XER_RECOF | (p_td.xer_bits & (XER_LIST|ANY_ATTRIBUTES)); |
| 2058 | |
| 2059 | TTCN_EncDec_ErrorContext ec; |
| 2060 | |
| 2061 | for (int i = 0; i < nof_elements; ++i) { |
| 2062 | if (i < p_err_descr->omit_before) continue; |
| 2063 | |
| 2064 | if (0 != emb_val && i > 0 && !own_tag && |
| 2065 | emb_val->embval_index < emb_val->embval_array->size_of()) { |
| 2066 | const Erroneous_values_t * ev0_i = NULL; |
| 2067 | const Erroneous_descriptor_t* ed0_i = NULL; |
| 2068 | if (emb_val->embval_err) { |
| 2069 | ev0_i = emb_val->embval_err->next_field_err_values(emb_val->embval_index, emb_val->embval_err_val_idx); |
| 2070 | ed0_i = emb_val->embval_err->next_field_emb_descr (emb_val->embval_index, emb_val->embval_err_descr_idx); |
| 2071 | } |
| 2072 | emb_val->embval_array->encode_element(emb_val->embval_index, ev0_i, ed0_i, |
| 2073 | p_buf, flavor | EMBED_VALUES, indent + own_tag, 0); |
| 2074 | ++emb_val->embval_index; |
| 2075 | } |
| 2076 | |
| 2077 | const Erroneous_values_t* err_vals = |
| 2078 | p_err_descr->next_field_err_values(i, values_idx); |
| 2079 | const Erroneous_descriptor_t* emb_descr = |
| 2080 | p_err_descr->next_field_emb_descr (i, edescr_idx); |
| 2081 | |
| 2082 | encode_element(i, err_vals, emb_descr, p_buf, sub_flavor, indent+own_tag, emb_val); |
| 2083 | |
| 2084 | // omit_after value -1 becomes "very big" |
| 2085 | if ((unsigned int)i >= (unsigned int)p_err_descr->omit_after) break; |
| 2086 | } |
| 2087 | |
| 2088 | if (indenting && nof_elements && !is_exerlist(flavor)) { |
| 2089 | if (xmlValueList && !exer) p_buf.put_c('\n'); /* !exer or GDMO */ |
| 2090 | //do_indent(p_buf, indent); |
| 2091 | } |
| 2092 | } |
| 2093 | |
| 2094 | Base_Type::end_xml(p_td, p_buf, flavor, indent, !nof_elements); |
| 2095 | return (int)p_buf.get_len() - encoded_length; |
| 2096 | } |
| 2097 | |
| 2098 | int Record_Of_Type::XER_decode(const XERdescriptor_t& p_td, |
| 2099 | XmlReaderWrap& reader, unsigned int flavor, embed_values_dec_struct_t* emb_val) |
| 2100 | { |
| 2101 | int exer = is_exer(flavor); |
| 2102 | int xerbits = p_td.xer_bits; |
| 2103 | if (flavor & XER_TOPLEVEL) xerbits &= ~UNTAGGED; |
| 2104 | boolean own_tag = |
| 2105 | !(exer && ((xerbits & (ANY_ELEMENT | ANY_ATTRIBUTES | UNTAGGED)) |
| 2106 | || (flavor & USE_TYPE_ATTR))); /* incase the parent has USE-UNION */ |
| 2107 | /* not toplevel anymore and remove the flags for USE-UNION the oftype doesn't need them */ |
| 2108 | flavor &= ~XER_TOPLEVEL & ~XER_LIST & ~USE_TYPE_ATTR; |
| 2109 | int success=1, depth=-1; |
| 2110 | set_val(NULL_VALUE); // empty but initialized array, val_ptr != NULL |
| 2111 | int type; |
| 2112 | if (own_tag) for (success = 1; success == 1; success = reader.Read()) { |
| 2113 | type = reader.NodeType(); |
| 2114 | if (exer && (p_td.xer_bits & XER_ATTRIBUTE)) { |
| 2115 | if (XML_READER_TYPE_ATTRIBUTE == type) break; |
| 2116 | } |
| 2117 | if (exer && (p_td.xer_bits & XER_LIST)) { |
| 2118 | if (XML_READER_TYPE_TEXT == type) break; |
| 2119 | } |
| 2120 | else { |
| 2121 | if (XML_READER_TYPE_ELEMENT == type) { |
| 2122 | verify_name(reader, p_td, exer); |
| 2123 | depth = reader.Depth(); |
| 2124 | break; |
| 2125 | } |
| 2126 | } /* endif(exer && list) */ |
| 2127 | } /* next read */ |
| 2128 | else depth = reader.Depth(); |
| 2129 | TTCN_EncDec_ErrorContext ec_0("Index "); |
| 2130 | TTCN_EncDec_ErrorContext ec_1; |
| 2131 | flavor |= XER_RECOF; |
| 2132 | if (exer && (p_td.xer_bits & ANY_ATTRIBUTES)) { |
| 2133 | // The enclosing type should handle the decoding. |
| 2134 | TTCN_error("Incorrect decoding of ANY-ATTRIBUTES"); |
| 2135 | } |
| 2136 | else if (exer && (p_td.xer_bits & XER_LIST)) { /* LIST decoding*/ |
| 2137 | char *val = (char*)reader.NewValue(); /* we own it */ |
| 2138 | size_t pos = 0; |
| 2139 | size_t len = strlen(val); |
| 2140 | /* The string contains a bunch of values separated by whitespace. |
| 2141 | * Tokenize the string and create a new buffer which looks like |
| 2142 | * an XML element (<ns:name xmlns:ns='uri'>value</ns:name>), then use that |
| 2143 | * to decode the value. */ |
| 2144 | for(char * str = strtok(val, " \t\x0A\x0D"); str != 0; str = strtok(val + pos, " \t\x0A\x0D")) { |
| 2145 | // Calling strtok with NULL won't work here, since the decoded element can have strtok calls aswell |
| 2146 | pos += strlen(str) + 1; |
| 2147 | // Construct a new XML Reader with the current token. |
| 2148 | TTCN_Buffer buf2; |
| 2149 | const XERdescriptor_t& sub_xer = *get_elem_descr()->xer; |
| 2150 | buf2.put_c('<'); |
| 2151 | write_ns_prefix(sub_xer, buf2); |
| 2152 | |
| 2153 | boolean i_can_has_ns = sub_xer.my_module != 0 && sub_xer.ns_index != -1; |
| 2154 | const char * const exer_name = sub_xer.names[1]; |
| 2155 | buf2.put_s((size_t)sub_xer.namelens[1]-1-i_can_has_ns, (cbyte*)exer_name); |
| 2156 | if (i_can_has_ns) { |
| 2157 | const namespace_t * const pns = sub_xer.my_module->get_ns(sub_xer.ns_index); |
| 2158 | buf2.put_s(7 - (*pns->px == 0), (cbyte*)" xmlns:"); |
| 2159 | buf2.put_s(strlen(pns->px), (cbyte*)pns->px); |
| 2160 | buf2.put_s(2, (cbyte*)"='"); |
| 2161 | buf2.put_s(strlen(pns->ns), (cbyte*)pns->ns); |
| 2162 | buf2.put_s(2, (cbyte*)"'>"); |
| 2163 | } |
| 2164 | // start tag completed |
| 2165 | buf2.put_s(strlen(str), (cbyte*)str); |
| 2166 | |
| 2167 | buf2.put_c('<'); |
| 2168 | buf2.put_c('/'); |
| 2169 | write_ns_prefix(sub_xer, buf2); |
| 2170 | buf2.put_s((size_t)sub_xer.namelens[1], (cbyte*)exer_name); |
| 2171 | XmlReaderWrap reader2(buf2); |
| 2172 | reader2.Read(); // Move to the start element. |
| 2173 | // Don't move to the #text, that's the callee's responsibility. |
| 2174 | ec_1.set_msg("%d: ", get_nof_elements()); |
| 2175 | // The call to the non-const operator[], I mean get_at(), creates |
| 2176 | // a new element (because it is indexing one past the last element). |
| 2177 | // Then we call its XER_decode with the temporary XML reader. |
| 2178 | get_at(get_nof_elements())->XER_decode(sub_xer, reader2, flavor, 0); |
| 2179 | if (flavor & EXIT_ON_ERROR && !is_elem_bound(get_nof_elements() - 1)) { |
| 2180 | if (1 == get_nof_elements()) { |
| 2181 | // Failed to decode even the first element |
| 2182 | clean_up(); |
| 2183 | } else { |
| 2184 | // Some elements were successfully decoded -> only delete the last one |
| 2185 | set_size(get_nof_elements() - 1); |
| 2186 | } |
| 2187 | xmlFree(val); |
| 2188 | return -1; |
| 2189 | } |
| 2190 | if (pos >= len) break; |
| 2191 | } |
| 2192 | xmlFree(val); |
| 2193 | if (p_td.xer_bits & XER_ATTRIBUTE) { |
| 2194 | //Let the caller do reader.AdvanceAttribute(); |
| 2195 | } |
| 2196 | else if (own_tag) { |
| 2197 | reader.Read(); // on closing tag |
| 2198 | reader.Read(); // past it |
| 2199 | } |
| 2200 | } |
| 2201 | else { // not LIST |
| 2202 | if (flavor & PARENT_CLOSED) { |
| 2203 | // Nothing to do. We are probably untagged; do not advance in the XML |
| 2204 | // because it would move past the parent. |
| 2205 | } |
| 2206 | else if (own_tag && reader.IsEmptyElement()) { // Nothing to do |
| 2207 | reader.Read(); // This is our own empty tag, move past it |
| 2208 | } |
| 2209 | else { |
| 2210 | /* Note: there is no reader.Read() at the end of the loop below. |
| 2211 | * Each element is supposed to consume enough to leave the next element |
| 2212 | * well-positioned. */ |
| 2213 | for (success = own_tag ? reader.Read() : reader.Ok(); success == 1; ) { |
| 2214 | type = reader.NodeType(); |
| 2215 | if (XML_READER_TYPE_ELEMENT == type) |
| 2216 | { |
| 2217 | if (exer && (p_td.xer_bits & ANY_ELEMENT)) { |
| 2218 | /* This is a (record-of UNIVERSAL_CHARSTRING) with ANY-ELEMENT. |
| 2219 | * The ANY-ELEMENT is really meant for the element type, |
| 2220 | * so behave like a record-of (string with ANY-ELEMENT): |
| 2221 | * call the non-const operator[], I mean get_at(), to create |
| 2222 | * a new element, then read the entire XML element into it. */ |
| 2223 | UNIVERSAL_CHARSTRING* uc = |
| 2224 | static_cast<UNIVERSAL_CHARSTRING*>(get_at(val_ptr->n_elements)); |
| 2225 | const xmlChar* outer = reader.ReadOuterXml(); |
| 2226 | uc->decode_utf8(strlen((const char*)outer), outer); |
| 2227 | // consume the element |
| 2228 | for (success = reader.Read(); success == 1 && reader.Depth() > depth; success = reader.Read()) {} |
| 2229 | if (reader.NodeType() != XML_READER_TYPE_ELEMENT) success = reader.Read(); // one last time |
| 2230 | } |
| 2231 | else { |
| 2232 | /* If this is an untagged record-of and the start element does not |
| 2233 | * belong to the embedded type, the record-of has already ended. */ |
| 2234 | if (!own_tag && !can_start_v( |
| 2235 | (const char*)reader.LocalName(), (const char*)reader.NamespaceUri(), |
| 2236 | *get_elem_descr()->xer, flavor | UNTAGGED)) |
| 2237 | { |
| 2238 | for (; success == 1 && reader.Depth() > depth; success = reader.Read()) ; |
| 2239 | // We should now be back at the same depth as we started. |
| 2240 | break; |
| 2241 | } |
| 2242 | ec_1.set_msg("%d: ", get_nof_elements()); |
| 2243 | /* The call to the non-const get_at() creates the element */ |
| 2244 | get_at(get_nof_elements())->XER_decode(*get_elem_descr()->xer, reader, flavor, emb_val); |
| 2245 | if (0 != emb_val && !own_tag && get_nof_elements() > 1) { |
| 2246 | ++emb_val->embval_index; |
| 2247 | } |
| 2248 | } |
| 2249 | } |
| 2250 | else if (XML_READER_TYPE_END_ELEMENT == type) { |
| 2251 | for (; success == 1 && reader.Depth() > depth; success = reader.Read()) ; |
| 2252 | // If the depth just decreased, this must be an end element |
| 2253 | // (but a different one from what we had before the loop) |
| 2254 | if (own_tag) { |
| 2255 | verify_end(reader, p_td, depth, exer); |
| 2256 | reader.Read(); // move forward one last time |
| 2257 | } |
| 2258 | break; |
| 2259 | } |
| 2260 | else if (XML_READER_TYPE_TEXT == type && 0 != emb_val && !own_tag && get_nof_elements() > 0) { |
| 2261 | UNIVERSAL_CHARSTRING emb_ustr((const char*)reader.Value()); |
| 2262 | emb_val->embval_array->get_at(emb_val->embval_index)->set_value(&emb_ustr); |
| 2263 | success = reader.Read(); |
| 2264 | } |
| 2265 | else { |
| 2266 | success = reader.Read(); |
| 2267 | } |
| 2268 | } /* next read */ |
| 2269 | } /* if not empty element */ |
| 2270 | } /* if not LIST */ |
| 2271 | return 1; // decode successful |
| 2272 | } |
| 2273 | |
| 2274 | void Record_Of_Type::set_param(Module_Param& param) { |
| 2275 | if (dynamic_cast<Module_Param_Name*>(param.get_id()) != NULL && |
| 2276 | param.get_id()->next_name()) { |
| 2277 | // Haven't reached the end of the module parameter name |
| 2278 | // => the name refers to one of the elements, not to the whole record of |
| 2279 | char* param_field = param.get_id()->get_current_name(); |
| 2280 | if (param_field[0] < '0' || param_field[0] > '9') { |
| 2281 | param.error("Unexpected record field name in module parameter, expected a valid" |
| 2282 | " index for %s type `%s'", is_set() ? "set of" : "record of", get_descriptor()->name); |
| 2283 | } |
| 2284 | int param_index = -1; |
| 2285 | sscanf(param_field, "%d", ¶m_index); |
| 2286 | get_at(param_index)->set_param(param); |
| 2287 | return; |
| 2288 | } |
| 2289 | |
| 2290 | param.basic_check(Module_Param::BC_VALUE|Module_Param::BC_LIST, is_set()?"set of value":"record of value"); |
| 2291 | switch (param.get_operation_type()) { |
| 2292 | case Module_Param::OT_ASSIGN: |
| 2293 | if (param.get_type()==Module_Param::MP_Value_List && param.get_size()==0) { |
| 2294 | set_val(NULL_VALUE); |
| 2295 | return; |
| 2296 | } |
| 2297 | switch (param.get_type()) { |
| 2298 | case Module_Param::MP_Value_List: |
| 2299 | set_size(param.get_size()); |
| 2300 | for (size_t i=0; i<param.get_size(); ++i) { |
| 2301 | Module_Param* const curr = param.get_elem(i); |
| 2302 | if (curr->get_type()!=Module_Param::MP_NotUsed) { |
| 2303 | get_at(i)->set_param(*curr); |
| 2304 | } |
| 2305 | } |
| 2306 | break; |
| 2307 | case Module_Param::MP_Indexed_List: |
| 2308 | for (size_t i=0; i<param.get_size(); ++i) { |
| 2309 | Module_Param* const current = param.get_elem(i); |
| 2310 | get_at(current->get_id()->get_index())->set_param(*current); |
| 2311 | } |
| 2312 | break; |
| 2313 | default: |
| 2314 | param.type_error(is_set()?"set of value":"record of value", get_descriptor()->name); |
| 2315 | } |
| 2316 | break; |
| 2317 | case Module_Param::OT_CONCAT: |
| 2318 | switch (param.get_type()) { |
| 2319 | case Module_Param::MP_Value_List: { |
| 2320 | if (!is_bound()) set_val(NULL_VALUE); |
| 2321 | int start_idx = lengthof(); |
| 2322 | for (size_t i=0; i<param.get_size(); ++i) { |
| 2323 | Module_Param* const curr = param.get_elem(i); |
| 2324 | if ((curr->get_type()!=Module_Param::MP_NotUsed)) { |
| 2325 | get_at(start_idx+(int)i)->set_param(*curr); |
| 2326 | } |
| 2327 | } |
| 2328 | } break; |
| 2329 | case Module_Param::MP_Indexed_List: |
| 2330 | param.error("Cannot concatenate an indexed value list"); |
| 2331 | break; |
| 2332 | default: |
| 2333 | param.type_error(is_set()?"set of value":"record of value", get_descriptor()->name); |
| 2334 | } |
| 2335 | break; |
| 2336 | default: |
| 2337 | TTCN_error("Internal error: Record_Of_Type::set_param()"); |
| 2338 | } |
| 2339 | } |
| 2340 | |
| 2341 | void Record_Of_Type::set_implicit_omit() |
| 2342 | { |
| 2343 | for (int i = 0; i < get_nof_elements(); ++i) { |
| 2344 | if (is_elem_bound(i)) |
| 2345 | val_ptr->value_elements[i]->set_implicit_omit(); |
| 2346 | } |
| 2347 | } |
| 2348 | |
| 2349 | void Record_Of_Type::add_refd_index(int index) |
| 2350 | { |
| 2351 | if (NULL == refd_ind_ptr) { |
| 2352 | refd_ind_ptr = new refd_index_struct; |
| 2353 | refd_ind_ptr->max_refd_index = -1; |
| 2354 | } |
| 2355 | refd_ind_ptr->refd_indices.push_back(index); |
| 2356 | if (index > get_max_refd_index()) { |
| 2357 | refd_ind_ptr->max_refd_index = index; |
| 2358 | } |
| 2359 | } |
| 2360 | |
| 2361 | void Record_Of_Type::remove_refd_index(int index) |
| 2362 | { |
| 2363 | for (size_t i = refd_ind_ptr->refd_indices.size(); i > 0; --i) { |
| 2364 | if (refd_ind_ptr->refd_indices[i - 1] == index) { |
| 2365 | refd_ind_ptr->refd_indices.erase_at(i - 1); |
| 2366 | break; |
| 2367 | } |
| 2368 | } |
| 2369 | if (refd_ind_ptr->refd_indices.empty()) { |
| 2370 | delete refd_ind_ptr; |
| 2371 | refd_ind_ptr = NULL; |
| 2372 | } |
| 2373 | else if (get_max_refd_index() == index) { |
| 2374 | refd_ind_ptr->max_refd_index = -1; |
| 2375 | } |
| 2376 | } |
| 2377 | |
| 2378 | boolean operator==(null_type /*null_value*/, const Record_Of_Type& other_value) |
| 2379 | { |
| 2380 | if (other_value.val_ptr == NULL) |
| 2381 | TTCN_error("The right operand of comparison is an unbound value of type %s.", |
| 2382 | other_value.get_descriptor()->name); |
| 2383 | return other_value.get_nof_elements() == 0; |
| 2384 | } |
| 2385 | |
| 2386 | boolean operator!=(null_type null_value, |
| 2387 | const Record_Of_Type& other_value) |
| 2388 | { |
| 2389 | return !(null_value == other_value); |
| 2390 | } |
| 2391 | |
| 2392 | //////////////////////////////////////////////////////////////////////////////// |
| 2393 | |
| 2394 | boolean Record_Type::is_bound() const |
| 2395 | { |
| 2396 | if (bound_flag) return TRUE; |
| 2397 | int field_cnt = get_count(); |
| 2398 | for (int field_idx=0; field_idx<field_cnt; field_idx++) { |
| 2399 | const Base_Type* temp = get_at(field_idx); |
| 2400 | if(temp->is_optional()) { |
| 2401 | if(temp->is_present() && temp->get_opt_value()->is_bound()) return TRUE; |
| 2402 | } |
| 2403 | if(temp->is_bound()) return TRUE; |
| 2404 | } |
| 2405 | return FALSE; |
| 2406 | } |
| 2407 | |
| 2408 | boolean Record_Type::is_value() const |
| 2409 | { |
| 2410 | if (!is_bound()) { |
| 2411 | return FALSE; |
| 2412 | } |
| 2413 | int field_cnt = get_count(); |
| 2414 | for (int field_idx=0; field_idx<field_cnt; field_idx++) { |
| 2415 | const Base_Type* temp = get_at(field_idx); |
| 2416 | if(temp->is_optional()) { |
| 2417 | if(!temp->is_bound()) return FALSE; |
| 2418 | if(temp->is_present() && !temp->is_value()) return FALSE; |
| 2419 | } else { |
| 2420 | if(!temp->is_value()) return FALSE; |
| 2421 | } |
| 2422 | } |
| 2423 | return TRUE; |
| 2424 | } |
| 2425 | |
| 2426 | void Record_Type::clean_up() |
| 2427 | { |
| 2428 | int field_cnt = get_count(); |
| 2429 | for (int field_idx=0; field_idx<field_cnt; field_idx++) { |
| 2430 | get_at(field_idx)->clean_up(); |
| 2431 | } |
| 2432 | bound_flag = FALSE; |
| 2433 | } |
| 2434 | |
| 2435 | void Record_Type::log() const |
| 2436 | { |
| 2437 | if (!is_bound()) { |
| 2438 | TTCN_Logger::log_event_unbound(); |
| 2439 | return; |
| 2440 | } |
| 2441 | TTCN_Logger::log_event_str("{ "); |
| 2442 | int field_cnt = get_count(); |
| 2443 | for (int field_idx=0; field_idx<field_cnt; field_idx++) { |
| 2444 | if (field_idx) TTCN_Logger::log_event_str(", "); |
| 2445 | TTCN_Logger::log_event_str(fld_name(field_idx)); |
| 2446 | TTCN_Logger::log_event_str(" := "); |
| 2447 | get_at(field_idx)->log(); |
| 2448 | } |
| 2449 | TTCN_Logger::log_event_str(" }"); |
| 2450 | if (err_descr) err_descr->log(); |
| 2451 | } |
| 2452 | |
| 2453 | void Record_Type::set_param(Module_Param& param) { |
| 2454 | bound_flag = TRUE; |
| 2455 | if (dynamic_cast<Module_Param_Name*>(param.get_id()) != NULL && |
| 2456 | param.get_id()->next_name()) { |
| 2457 | // Haven't reached the end of the module parameter name |
| 2458 | // => the name refers to one of the fields, not to the whole record |
| 2459 | char* param_field = param.get_id()->get_current_name(); |
| 2460 | if (param_field[0] >= '0' && param_field[0] <= '9') { |
| 2461 | param.error("Unexpected array index in module parameter, expected a valid field" |
| 2462 | " name for %s type `%s'", is_set() ? "set" : "record", get_descriptor()->name); |
| 2463 | } |
| 2464 | int field_cnt = get_count(); |
| 2465 | for (int field_idx = 0; field_idx < field_cnt; field_idx++) { |
| 2466 | if (strcmp(fld_name(field_idx), param_field) == 0) { |
| 2467 | get_at(field_idx)->set_param(param); |
| 2468 | return; |
| 2469 | } |
| 2470 | } |
| 2471 | param.error("Field `%s' not found in %s type `%s'", |
| 2472 | param_field, is_set() ? "set" : "record", get_descriptor()->name); |
| 2473 | } |
| 2474 | |
| 2475 | param.basic_check(Module_Param::BC_VALUE, is_set()?"set value":"record value"); |
| 2476 | switch (param.get_type()) { |
| 2477 | case Module_Param::MP_Value_List: |
| 2478 | if (get_count()<(int)param.get_size()) { |
| 2479 | param.error("%s value of type %s has %d fields but list value has %d fields", is_set()?"Set":"Record", get_descriptor()->name, get_count(), (int)param.get_size()); |
| 2480 | } |
| 2481 | for (size_t i=0; i<param.get_size(); i++) { |
| 2482 | Module_Param* mp = param.get_elem(i); |
| 2483 | if (mp->get_type()!=Module_Param::MP_NotUsed) { |
| 2484 | get_at((int)i)->set_param(*mp); |
| 2485 | } |
| 2486 | } |
| 2487 | break; |
| 2488 | case Module_Param::MP_Assignment_List: |
| 2489 | for (size_t i=0; i<param.get_size(); ++i) { |
| 2490 | Module_Param* const current = param.get_elem(i); |
| 2491 | bool found = false; |
| 2492 | for (int j=0; j<get_count(); ++j) { |
| 2493 | if (!strcmp(fld_name(j), current->get_id()->get_name())) { |
| 2494 | if (current->get_type()!=Module_Param::MP_NotUsed) { |
| 2495 | get_at(j)->set_param(*current); |
| 2496 | } |
| 2497 | found = true; |
| 2498 | break; |
| 2499 | } |
| 2500 | } |
| 2501 | if (!found) { |
| 2502 | current->error("Non existent field name in type %s: %s.", get_descriptor()->name, current->get_id()->get_name()); |
| 2503 | } |
| 2504 | } |
| 2505 | break; |
| 2506 | default: |
| 2507 | param.type_error(is_set()?"set value":"record value", get_descriptor()->name); |
| 2508 | } |
| 2509 | } |
| 2510 | |
| 2511 | void Record_Type::set_implicit_omit() |
| 2512 | { |
| 2513 | int field_cnt = get_count(); |
| 2514 | for (int field_idx = 0; field_idx < field_cnt; field_idx++) { |
| 2515 | Base_Type *temp = get_at(field_idx); |
| 2516 | if (temp->is_optional()) { |
| 2517 | if (temp->is_bound()) temp->set_implicit_omit(); |
| 2518 | else temp->set_to_omit(); |
| 2519 | } else if (temp->is_bound()) { |
| 2520 | temp->set_implicit_omit(); |
| 2521 | } |
| 2522 | } |
| 2523 | } |
| 2524 | |
| 2525 | int Record_Type::size_of() const |
| 2526 | { |
| 2527 | if (!is_bound()) { |
| 2528 | TTCN_error("Calculating the size of an unbound record/set value of type %s", |
| 2529 | get_descriptor()->name); |
| 2530 | } |
| 2531 | int opt_count = optional_count(); |
| 2532 | if (opt_count==0) return get_count(); |
| 2533 | const int* optional_indexes = get_optional_indexes(); |
| 2534 | int my_size = get_count(); |
| 2535 | for (int i=0; i<opt_count; i++) { |
| 2536 | if (!get_at(optional_indexes[i])->ispresent()) my_size--; |
| 2537 | } |
| 2538 | return my_size; |
| 2539 | } |
| 2540 | |
| 2541 | void Record_Type::encode_text(Text_Buf& text_buf) const |
| 2542 | { |
| 2543 | if (!is_bound()) { |
| 2544 | TTCN_error("Text encoder: Encoding an unbound record/set value of type %s.", |
| 2545 | get_descriptor()->name); |
| 2546 | } |
| 2547 | int field_cnt = get_count(); |
| 2548 | for (int field_idx=0; field_idx<field_cnt; field_idx++) |
| 2549 | get_at(field_idx)->encode_text(text_buf); |
| 2550 | } |
| 2551 | |
| 2552 | void Record_Type::decode_text(Text_Buf& text_buf) |
| 2553 | { |
| 2554 | bound_flag = TRUE; |
| 2555 | int field_cnt = get_count(); |
| 2556 | for (int field_idx=0; field_idx<field_cnt; field_idx++) |
| 2557 | get_at(field_idx)->decode_text(text_buf); |
| 2558 | } |
| 2559 | |
| 2560 | boolean Record_Type::is_equal(const Base_Type* other_value) const |
| 2561 | { |
| 2562 | const Record_Type* other_record = static_cast<const Record_Type*>(other_value); |
| 2563 | if (!is_bound() && !other_record->is_bound()) { |
| 2564 | return TRUE; |
| 2565 | } |
| 2566 | int field_cnt = get_count(); |
| 2567 | for (int field_idx=0; field_idx<field_cnt; field_idx++) { |
| 2568 | const Base_Type* elem = get_at(field_idx); |
| 2569 | const Base_Type* other_elem = other_record->get_at(field_idx); |
| 2570 | if (elem->is_bound()) { |
| 2571 | if (other_elem->is_bound()) { |
| 2572 | if (!elem->is_equal(other_elem)) |
| 2573 | return FALSE; |
| 2574 | } else return FALSE; |
| 2575 | } else if (other_elem->is_bound()) return FALSE; |
| 2576 | } |
| 2577 | return TRUE; |
| 2578 | } |
| 2579 | |
| 2580 | void Record_Type::set_value(const Base_Type* other_value) |
| 2581 | { |
| 2582 | if (this==other_value) return; |
| 2583 | if (!other_value->is_bound()) |
| 2584 | TTCN_error("Copying an unbound record/set value of type %s.", |
| 2585 | other_value->get_descriptor()->name); |
| 2586 | const Record_Type* other_record = static_cast<const Record_Type*>(other_value); |
| 2587 | int field_cnt = get_count(); |
| 2588 | for (int field_idx=0; field_idx<field_cnt; field_idx++) { |
| 2589 | const Base_Type* elem = other_record->get_at(field_idx); |
| 2590 | if (elem->is_bound()) { |
| 2591 | get_at(field_idx)->set_value(elem); |
| 2592 | } else { |
| 2593 | get_at(field_idx)->clean_up(); |
| 2594 | } |
| 2595 | } |
| 2596 | err_descr = other_record->err_descr; |
| 2597 | bound_flag = TRUE; |
| 2598 | } |
| 2599 | |
| 2600 | void Record_Type::encode(const TTCN_Typedescriptor_t& p_td, |
| 2601 | TTCN_Buffer& p_buf, TTCN_EncDec::coding_t p_coding, ...) const |
| 2602 | { |
| 2603 | va_list pvar; |
| 2604 | va_start(pvar, p_coding); |
| 2605 | switch(p_coding) { |
| 2606 | case TTCN_EncDec::CT_BER: { |
| 2607 | TTCN_EncDec_ErrorContext ec("While BER-encoding type '%s': ", p_td.name); |
| 2608 | unsigned BER_coding=va_arg(pvar, unsigned); |
| 2609 | BER_encode_chk_coding(BER_coding); |
| 2610 | ASN_BER_TLV_t *tlv=BER_encode_TLV(p_td, BER_coding); |
| 2611 | tlv->put_in_buffer(p_buf); |
| 2612 | ASN_BER_TLV_t::destruct(tlv); |
| 2613 | break;} |
| 2614 | case TTCN_EncDec::CT_RAW: { |
| 2615 | TTCN_EncDec_ErrorContext ec("While RAW-encoding type '%s': ", p_td.name); |
| 2616 | if(!p_td.raw) TTCN_EncDec_ErrorContext::error_internal |
| 2617 | ("No RAW descriptor available for type '%s'.", p_td.name); |
| 2618 | RAW_enc_tr_pos rp; |
| 2619 | rp.level=0; |
| 2620 | rp.pos=NULL; |
| 2621 | RAW_enc_tree root(FALSE, NULL, &rp, 1, p_td.raw); |
| 2622 | RAW_encode(p_td, root); |
| 2623 | root.put_to_buf(p_buf); |
| 2624 | break;} |
| 2625 | case TTCN_EncDec::CT_TEXT: { |
| 2626 | TTCN_EncDec_ErrorContext ec("While TEXT-encoding type '%s': ", p_td.name); |
| 2627 | if(!p_td.text) TTCN_EncDec_ErrorContext::error_internal |
| 2628 | ("No TEXT descriptor available for type '%s'.", p_td.name); |
| 2629 | TEXT_encode(p_td,p_buf); |
| 2630 | break;} |
| 2631 | case TTCN_EncDec::CT_XER: { |
| 2632 | TTCN_EncDec_ErrorContext ec("While XER-encoding type '%s': ", p_td.name); |
| 2633 | unsigned XER_coding=va_arg(pvar, unsigned); |
| 2634 | XER_encode(*(p_td.xer),p_buf, XER_coding, 0, 0); |
| 2635 | p_buf.put_c('\n'); |
| 2636 | break;} |
| 2637 | case TTCN_EncDec::CT_JSON: { |
| 2638 | TTCN_EncDec_ErrorContext ec("While JSON-encoding type '%s': ", p_td.name); |
| 2639 | if(!p_td.json) TTCN_EncDec_ErrorContext::error_internal |
| 2640 | ("No JSON descriptor available for type '%s'.", p_td.name); |
| 2641 | JSON_Tokenizer tok(va_arg(pvar, int) != 0); |
| 2642 | JSON_encode(p_td, tok); |
| 2643 | p_buf.put_s(tok.get_buffer_length(), (const unsigned char*)tok.get_buffer()); |
| 2644 | break;} |
| 2645 | default: |
| 2646 | TTCN_error("Unknown coding method requested to encode type '%s'", p_td.name); |
| 2647 | } |
| 2648 | va_end(pvar); |
| 2649 | } |
| 2650 | |
| 2651 | void Record_Type::decode(const TTCN_Typedescriptor_t& p_td, |
| 2652 | TTCN_Buffer& p_buf, TTCN_EncDec::coding_t p_coding, ...) |
| 2653 | { |
| 2654 | va_list pvar; |
| 2655 | va_start(pvar, p_coding); |
| 2656 | switch(p_coding) { |
| 2657 | case TTCN_EncDec::CT_BER: { |
| 2658 | TTCN_EncDec_ErrorContext ec("While BER-decoding type '%s': ", p_td.name); |
| 2659 | unsigned L_form=va_arg(pvar, unsigned); |
| 2660 | ASN_BER_TLV_t tlv; |
| 2661 | BER_decode_str2TLV(p_buf, tlv, L_form); |
| 2662 | BER_decode_TLV(p_td, tlv, L_form); |
| 2663 | if(tlv.isComplete) p_buf.increase_pos(tlv.get_len()); |
| 2664 | break;} |
| 2665 | case TTCN_EncDec::CT_RAW: { |
| 2666 | TTCN_EncDec_ErrorContext ec("While RAW-decoding type '%s': ", p_td.name); |
| 2667 | if(!p_td.raw) |
| 2668 | TTCN_EncDec_ErrorContext::error_internal |
| 2669 | ("No RAW descriptor available for type '%s'.", p_td.name); |
| 2670 | raw_order_t order; |
| 2671 | switch(p_td.raw->top_bit_order) { |
| 2672 | case TOP_BIT_LEFT: |
| 2673 | order=ORDER_LSB; |
| 2674 | break; |
| 2675 | case TOP_BIT_RIGHT: |
| 2676 | default: |
| 2677 | order=ORDER_MSB; |
| 2678 | } |
| 2679 | int rawr = RAW_decode(p_td, p_buf, p_buf.get_len()*8, order); |
| 2680 | if (rawr < 0) switch (-rawr) { |
| 2681 | case TTCN_EncDec::ET_INCOMPL_MSG: |
| 2682 | case TTCN_EncDec::ET_LEN_ERR: |
| 2683 | ec.error(TTCN_EncDec::ET_INCOMPL_MSG, |
| 2684 | "Can not decode type '%s', because incomplete" |
| 2685 | " message was received", p_td.name); |
| 2686 | break; |
| 2687 | case 1: |
| 2688 | // The RAW/TEXT decoders return -1 for anything not a length error. |
| 2689 | // This is the value for ET_UNBOUND, which can't happen in decoding. |
| 2690 | default: |
| 2691 | ec.error(TTCN_EncDec::ET_INVAL_MSG, |
| 2692 | "Can not decode type '%s', because invalid" |
| 2693 | " message was received", p_td.name); |
| 2694 | break; |
| 2695 | } |
| 2696 | break;} |
| 2697 | case TTCN_EncDec::CT_TEXT: { |
| 2698 | Limit_Token_List limit; |
| 2699 | TTCN_EncDec_ErrorContext ec("While TEXT-decoding type '%s': ", p_td.name); |
| 2700 | if(!p_td.text) TTCN_EncDec_ErrorContext::error_internal |
| 2701 | ("No TEXT descriptor available for type '%s'.", p_td.name); |
| 2702 | const unsigned char *b=p_buf.get_data(); |
| 2703 | if(b[p_buf.get_len()-1]!='\0'){ |
| 2704 | p_buf.set_pos(p_buf.get_len()); |
| 2705 | p_buf.put_zero(8,ORDER_LSB); |
| 2706 | p_buf.rewind(); |
| 2707 | } |
| 2708 | if(TEXT_decode(p_td,p_buf,limit)<0) |
| 2709 | ec.error(TTCN_EncDec::ET_INCOMPL_MSG, |
| 2710 | "Can not decode type '%s', because invalid or incomplete" |
| 2711 | " message was received", p_td.name); |
| 2712 | break;} |
| 2713 | case TTCN_EncDec::CT_XER: { |
| 2714 | TTCN_EncDec_ErrorContext ec("While XER-decoding type '%s': ", p_td.name); |
| 2715 | unsigned XER_coding=va_arg(pvar, unsigned); |
| 2716 | XmlReaderWrap reader(p_buf); |
| 2717 | for (int success=reader.Read(); success==1; success=reader.Read()) { |
| 2718 | if (reader.NodeType() == XML_READER_TYPE_ELEMENT) break; |
| 2719 | } |
| 2720 | XER_decode(*(p_td.xer), reader, XER_coding | XER_TOPLEVEL, 0); |
| 2721 | size_t bytes = reader.ByteConsumed(); |
| 2722 | p_buf.set_pos(bytes); |
| 2723 | break;} |
| 2724 | case TTCN_EncDec::CT_JSON: { |
| 2725 | TTCN_EncDec_ErrorContext ec("While JSON-decoding type '%s': ", p_td.name); |
| 2726 | if(!p_td.json) TTCN_EncDec_ErrorContext::error_internal |
| 2727 | ("No JSON descriptor available for type '%s'.", p_td.name); |
| 2728 | JSON_Tokenizer tok((const char*)p_buf.get_data(), p_buf.get_len()); |
| 2729 | if(JSON_decode(p_td, tok, false)<0) |
| 2730 | ec.error(TTCN_EncDec::ET_INCOMPL_MSG, |
| 2731 | "Can not decode type '%s', because invalid or incomplete" |
| 2732 | " message was received", p_td.name); |
| 2733 | p_buf.set_pos(tok.get_buf_pos()); |
| 2734 | break;} |
| 2735 | default: |
| 2736 | TTCN_error("Unknown coding method requested to decode type '%s'", p_td.name); |
| 2737 | } |
| 2738 | va_end(pvar); |
| 2739 | } |
| 2740 | |
| 2741 | ASN_BER_TLV_t* Record_Type::BER_encode_TLV(const TTCN_Typedescriptor_t& p_td, unsigned p_coding) const |
| 2742 | { |
| 2743 | if (err_descr) { |
| 2744 | return BER_encode_TLV_negtest(err_descr, p_td, p_coding); |
| 2745 | } |
| 2746 | if (!is_bound()) { |
| 2747 | TTCN_EncDec_ErrorContext::error |
| 2748 | (TTCN_EncDec::ET_UNBOUND, "Encoding an unbound value."); |
| 2749 | } |
| 2750 | BER_chk_descr(p_td); |
| 2751 | ASN_BER_TLV_t *new_tlv=ASN_BER_TLV_t::construct(NULL); |
| 2752 | TTCN_EncDec_ErrorContext ec_0("Component '"); |
| 2753 | TTCN_EncDec_ErrorContext ec_1; |
| 2754 | int next_default_idx = 0; |
| 2755 | const default_struct* default_indexes = get_default_indexes(); |
| 2756 | int field_cnt = get_count(); |
| 2757 | for(int i=0; i<field_cnt; i++) { |
| 2758 | boolean is_default_field = default_indexes && (default_indexes[next_default_idx].index==i); |
| 2759 | if (!default_as_optional() && is_default_field) { |
| 2760 | if (!get_at(i)->is_equal(default_indexes[next_default_idx].value)) { |
| 2761 | ec_1.set_msg("%s': ", fld_name(i)); |
| 2762 | new_tlv->add_TLV(get_at(i)->BER_encode_TLV(*fld_descr(i), p_coding)); |
| 2763 | } |
| 2764 | } else { /* is not DEFAULT */ |
| 2765 | ec_1.set_msg("%s': ", fld_name(i)); |
| 2766 | new_tlv->add_TLV(get_at(i)->BER_encode_TLV(*fld_descr(i), p_coding)); |
| 2767 | } /* !isDefault */ |
| 2768 | if (is_default_field) next_default_idx++; |
| 2769 | } /* for i */ |
| 2770 | if (is_set()) |
| 2771 | if (p_coding==BER_ENCODE_DER) new_tlv->sort_tlvs_tag(); |
| 2772 | new_tlv=ASN_BER_V2TLV(new_tlv, p_td, p_coding); |
| 2773 | return new_tlv; |
| 2774 | } |
| 2775 | |
| 2776 | ASN_BER_TLV_t* Record_Type::BER_encode_TLV_negtest(const Erroneous_descriptor_t* p_err_descr, const TTCN_Typedescriptor_t& p_td, unsigned p_coding) const |
| 2777 | { |
| 2778 | if (!is_bound()) { |
| 2779 | TTCN_EncDec_ErrorContext::error |
| 2780 | (TTCN_EncDec::ET_UNBOUND, "Encoding an unbound value."); |
| 2781 | } |
| 2782 | BER_chk_descr(p_td); |
| 2783 | ASN_BER_TLV_t *new_tlv=ASN_BER_TLV_t::construct(NULL); |
| 2784 | TTCN_EncDec_ErrorContext ec_0("Component '"); |
| 2785 | TTCN_EncDec_ErrorContext ec_1; |
| 2786 | int next_default_idx = 0; |
| 2787 | const default_struct* default_indexes = get_default_indexes(); |
| 2788 | int field_cnt = get_count(); |
| 2789 | |
| 2790 | int values_idx = 0; |
| 2791 | int edescr_idx = 0; |
| 2792 | |
| 2793 | for (int i=0; i<field_cnt; i++) { |
| 2794 | boolean is_default_field = default_indexes && (default_indexes[next_default_idx].index==i); |
| 2795 | // the first condition is not needed, kept for ease of understanding |
| 2796 | if ( (p_err_descr->omit_before!=-1) && (i<p_err_descr->omit_before) ) { |
| 2797 | if (is_default_field) next_default_idx++; |
| 2798 | continue; |
| 2799 | } |
| 2800 | const Erroneous_values_t* err_vals = p_err_descr->next_field_err_values(i, values_idx); |
| 2801 | const Erroneous_descriptor_t* emb_descr = p_err_descr->next_field_emb_descr(i, edescr_idx); |
| 2802 | |
| 2803 | if (err_vals && err_vals->before) { |
| 2804 | if (err_vals->before->errval==NULL) TTCN_error( |
| 2805 | "internal error: erroneous before value missing"); |
| 2806 | ec_1.set_msg("%s'(erroneous before): ", fld_name(i)); |
| 2807 | if (err_vals->before->raw) { |
| 2808 | new_tlv->add_TLV(err_vals->before->errval->BER_encode_negtest_raw()); |
| 2809 | } else { |
| 2810 | if (err_vals->before->type_descr==NULL) TTCN_error( |
| 2811 | "internal error: erroneous before typedescriptor missing"); |
| 2812 | new_tlv->add_TLV(err_vals->before->errval->BER_encode_TLV( |
| 2813 | *err_vals->before->type_descr, p_coding)); |
| 2814 | } |
| 2815 | } |
| 2816 | |
| 2817 | if (err_vals && err_vals->value) { |
| 2818 | if (err_vals->value->errval) { // replace |
| 2819 | ec_1.set_msg("%s'(erroneous value): ", fld_name(i)); |
| 2820 | if (err_vals->value->raw) { |
| 2821 | new_tlv->add_TLV(err_vals->value->errval->BER_encode_negtest_raw()); |
| 2822 | } else { |
| 2823 | if (err_vals->value->type_descr==NULL) TTCN_error( |
| 2824 | "internal error: erroneous value typedescriptor missing"); |
| 2825 | new_tlv->add_TLV(err_vals->value->errval->BER_encode_TLV( |
| 2826 | *err_vals->value->type_descr, p_coding)); |
| 2827 | } |
| 2828 | } // else -> omit |
| 2829 | } else { |
| 2830 | if (!default_as_optional() && is_default_field) { |
| 2831 | if (!get_at(i)->is_equal(default_indexes[next_default_idx].value)) { |
| 2832 | ec_1.set_msg("'%s': ", fld_name(i)); |
| 2833 | if (emb_descr) { |
| 2834 | new_tlv->add_TLV(get_at(i)->BER_encode_TLV_negtest(emb_descr, |
| 2835 | *fld_descr(i), p_coding)); |
| 2836 | } else { |
| 2837 | new_tlv->add_TLV(get_at(i)->BER_encode_TLV(*fld_descr(i), p_coding)); |
| 2838 | } |
| 2839 | } |
| 2840 | } else { /* is not DEFAULT */ |
| 2841 | ec_1.set_msg("'%s': ", fld_name(i)); |
| 2842 | if (emb_descr) { |
| 2843 | new_tlv->add_TLV(get_at(i)->BER_encode_TLV_negtest(emb_descr, |
| 2844 | *fld_descr(i), p_coding)); |
| 2845 | } else { |
| 2846 | new_tlv->add_TLV(get_at(i)->BER_encode_TLV(*fld_descr(i), p_coding)); |
| 2847 | } |
| 2848 | } /* !isDefault */ |
| 2849 | } |
| 2850 | |
| 2851 | if (err_vals && err_vals->after) { |
| 2852 | if (err_vals->after->errval==NULL) TTCN_error( |
| 2853 | "internal error: erroneous after value missing"); |
| 2854 | ec_1.set_msg("%s'(erroneous after): ", fld_name(i)); |
| 2855 | if (err_vals->after->raw) { |
| 2856 | new_tlv->add_TLV(err_vals->after->errval->BER_encode_negtest_raw()); |
| 2857 | } else { |
| 2858 | if (err_vals->after->type_descr==NULL) TTCN_error( |
| 2859 | "internal error: erroneous after typedescriptor missing"); |
| 2860 | new_tlv->add_TLV(err_vals->after->errval->BER_encode_TLV( |
| 2861 | *err_vals->after->type_descr, p_coding)); |
| 2862 | } |
| 2863 | } |
| 2864 | |
| 2865 | if (is_default_field) next_default_idx++; |
| 2866 | if ( (p_err_descr->omit_after!=-1) && (i>=p_err_descr->omit_after) ) break; |
| 2867 | } /* for i */ |
| 2868 | |
| 2869 | if (is_set()) |
| 2870 | if (p_coding==BER_ENCODE_DER) new_tlv->sort_tlvs_tag(); |
| 2871 | new_tlv=ASN_BER_V2TLV(new_tlv, p_td, p_coding); |
| 2872 | return new_tlv; |
| 2873 | } |
| 2874 | |
| 2875 | boolean Record_Type::BER_decode_TLV(const TTCN_Typedescriptor_t& p_td, |
| 2876 | const ASN_BER_TLV_t& p_tlv, unsigned L_form) |
| 2877 | { |
| 2878 | bound_flag = TRUE; |
| 2879 | BER_chk_descr(p_td); |
| 2880 | ASN_BER_TLV_t stripped_tlv; |
| 2881 | BER_decode_strip_tags(*p_td.ber, p_tlv, L_form, stripped_tlv); |
| 2882 | TTCN_EncDec_ErrorContext ec_0("While decoding '%s' type: ", get_descriptor()->name); |
| 2883 | stripped_tlv.chk_constructed_flag(TRUE); |
| 2884 | size_t V_pos=0; |
| 2885 | ASN_BER_TLV_t tmp_tlv; |
| 2886 | if (!is_set()) |
| 2887 | { /* SEQUENCE decoding */ |
| 2888 | boolean tlv_present=FALSE; |
| 2889 | { |
| 2890 | TTCN_EncDec_ErrorContext ec_1("Component '"); |
| 2891 | TTCN_EncDec_ErrorContext ec_2; |
| 2892 | int next_default_idx = 0; |
| 2893 | int next_optional_idx = 0; |
| 2894 | const default_struct* default_indexes = get_default_indexes(); |
| 2895 | const int* optional_indexes = get_optional_indexes(); |
| 2896 | int field_cnt = get_count(); |
| 2897 | for(int i=0; i<field_cnt; i++) { |
| 2898 | boolean is_default_field = default_indexes && (default_indexes[next_default_idx].index==i); |
| 2899 | boolean is_optional_field = optional_indexes && (optional_indexes[next_optional_idx]==i); |
| 2900 | ec_2.set_msg("%s': ", fld_descr(i)->name); |
| 2901 | if (!tlv_present) tlv_present=BER_decode_constdTLV_next(stripped_tlv, V_pos, L_form, tmp_tlv); |
| 2902 | if (is_default_field) { /* is DEFAULT */ |
| 2903 | if (!tlv_present || !get_at(i)->BER_decode_isMyMsg(*fld_descr(i), tmp_tlv)) { |
| 2904 | get_at(i)->set_value(default_indexes[next_default_idx].value); |
| 2905 | } else { |
| 2906 | get_at(i)->BER_decode_TLV(*fld_descr(i), tmp_tlv, L_form); |
| 2907 | tlv_present=FALSE; |
| 2908 | } |
| 2909 | } |
| 2910 | else if (is_optional_field) { /* is OPTIONAL */ |
| 2911 | if (!tlv_present) get_at(i)->set_to_omit(); |
| 2912 | else { |
| 2913 | get_at(i)->BER_decode_TLV(*fld_descr(i), tmp_tlv, L_form); |
| 2914 | if (get_at(i)->ispresent()) tlv_present=FALSE; |
| 2915 | } |
| 2916 | } |
| 2917 | else { /* is not DEFAULT OPTIONAL */ |
| 2918 | if(!tlv_present){ |
| 2919 | ec_2.error(TTCN_EncDec::ET_INCOMPL_MSG,"Invalid or incomplete message was received."); |
| 2920 | return FALSE; |
| 2921 | } |
| 2922 | get_at(i)->BER_decode_TLV(*fld_descr(i), tmp_tlv, L_form); |
| 2923 | tlv_present=FALSE; |
| 2924 | } /* !isDefault */ |
| 2925 | if (is_default_field) next_default_idx++; |
| 2926 | if (is_optional_field) next_optional_idx++; |
| 2927 | } /* for i */ |
| 2928 | } |
| 2929 | BER_decode_constdTLV_end(stripped_tlv, V_pos, L_form, tmp_tlv, tlv_present); |
| 2930 | } /* SEQUENCE decoding */ |
| 2931 | else |
| 2932 | { /* SET decoding */ |
| 2933 | /* field indicator: |
| 2934 | * 0x01: value arrived |
| 2935 | * 0x02: is optional / not used :) |
| 2936 | * 0x04: has default / not used :) |
| 2937 | */ |
| 2938 | int field_cnt = get_count(); |
| 2939 | unsigned char* fld_indctr = new unsigned char[field_cnt]; |
| 2940 | for (int i=0; i<field_cnt; i++) fld_indctr[i] = 0; |
| 2941 | int fld_curr = -1; /* ellipsis or error... */ |
| 2942 | while (BER_decode_constdTLV_next(stripped_tlv, V_pos, L_form, tmp_tlv)) { |
| 2943 | for (int i=0; i<field_cnt; i++) { |
| 2944 | if (get_at(i)->BER_decode_isMyMsg(*fld_descr(i), tmp_tlv)) { |
| 2945 | fld_curr=i; |
| 2946 | TTCN_EncDec_ErrorContext ec_1("Component '%s': ", fld_name(i)); |
| 2947 | get_at(i)->BER_decode_TLV(*fld_descr(i), tmp_tlv, L_form); |
| 2948 | break; |
| 2949 | } |
| 2950 | } |
| 2951 | if (fld_curr!=-1) { |
| 2952 | if (fld_indctr[fld_curr]) |
| 2953 | ec_0.error(TTCN_EncDec::ET_DEC_DUPFLD, "Duplicated value for component '%s'.", fld_name(fld_curr)); |
| 2954 | fld_indctr[fld_curr]=1; |
| 2955 | } /* if != -1 */ |
| 2956 | } /* while */ |
| 2957 | int next_default_idx = 0; |
| 2958 | int next_optional_idx = 0; |
| 2959 | const default_struct* default_indexes = get_default_indexes(); |
| 2960 | const int* optional_indexes = get_optional_indexes(); |
| 2961 | for (fld_curr=0; fld_curr<field_cnt; fld_curr++) { |
| 2962 | boolean is_default_field = default_indexes && (default_indexes[next_default_idx].index==fld_curr); |
| 2963 | boolean is_optional_field = optional_indexes && (optional_indexes[next_optional_idx]==fld_curr); |
| 2964 | if (!fld_indctr[fld_curr]) { |
| 2965 | if (is_default_field) get_at(fld_curr)->set_value(default_indexes[next_default_idx].value); |
| 2966 | else if (is_optional_field) get_at(fld_curr)->set_to_omit(); |
| 2967 | else ec_0.error(TTCN_EncDec::ET_DEC_MISSFLD, "Missing value for component '%s'.", fld_name(fld_curr)); |
| 2968 | } |
| 2969 | if (is_default_field) next_default_idx++; |
| 2970 | if (is_optional_field) next_optional_idx++; |
| 2971 | } |
| 2972 | delete[] fld_indctr; |
| 2973 | } /* SET decoding */ |
| 2974 | |
| 2975 | if (is_opentype_outermost()) { |
| 2976 | TTCN_EncDec_ErrorContext ec_1("While decoding opentypes: "); |
| 2977 | TTCN_Type_list p_typelist; |
| 2978 | BER_decode_opentypes(p_typelist, L_form); |
| 2979 | } /* if sdef->opentype_outermost */ |
| 2980 | return TRUE; |
| 2981 | } |
| 2982 | |
| 2983 | void Record_Type::BER_decode_opentypes(TTCN_Type_list& p_typelist, unsigned L_form) |
| 2984 | { |
| 2985 | bound_flag = TRUE; |
| 2986 | p_typelist.push(this); |
| 2987 | TTCN_EncDec_ErrorContext ec_0("Component '"); |
| 2988 | TTCN_EncDec_ErrorContext ec_1; |
| 2989 | int field_cnt = get_count(); |
| 2990 | for(int i=0; i<field_cnt; i++) { |
| 2991 | ec_1.set_msg("%s': ", fld_name(i)); |
| 2992 | get_at(i)->BER_decode_opentypes(p_typelist, L_form); |
| 2993 | } /* for i */ |
| 2994 | p_typelist.pop(); |
| 2995 | } |
| 2996 | |
| 2997 | int Record_Type::RAW_encode(const TTCN_Typedescriptor_t& p_td, |
| 2998 | RAW_enc_tree& myleaf) const |
| 2999 | { |
| 3000 | if (err_descr) return RAW_encode_negtest(err_descr, p_td, myleaf); |
| 3001 | if (!is_bound()) { |
| 3002 | TTCN_EncDec_ErrorContext::error |
| 3003 | (TTCN_EncDec::ET_UNBOUND, "Encoding an unbound value."); |
| 3004 | } |
| 3005 | int encoded_length = 0; |
| 3006 | int field_cnt = get_count(); |
| 3007 | myleaf.isleaf = false; |
| 3008 | myleaf.body.node.num_of_nodes = field_cnt; |
| 3009 | myleaf.body.node.nodes = init_nodes_of_enc_tree(field_cnt); |
| 3010 | /* init nodes */ |
| 3011 | int next_optional_idx = 0; |
| 3012 | const int* optional_indexes = get_optional_indexes(); |
| 3013 | for (int i = 0; i < field_cnt; i++) { |
| 3014 | boolean is_optional_field = optional_indexes |
| 3015 | && (optional_indexes[next_optional_idx] == i); |
| 3016 | if (!is_optional_field || get_at(i)->ispresent()) { |
| 3017 | myleaf.body.node.nodes[i] = new RAW_enc_tree(true, &myleaf, |
| 3018 | &(myleaf.curr_pos), i, fld_descr(i)->raw); |
| 3019 | } |
| 3020 | else { |
| 3021 | myleaf.body.node.nodes[i] = NULL; |
| 3022 | } |
| 3023 | if (is_optional_field) next_optional_idx++; |
| 3024 | } |
| 3025 | next_optional_idx = 0; |
| 3026 | for (int i = 0; i < field_cnt; i++) { /*encoding fields*/ |
| 3027 | boolean is_optional_field = optional_indexes |
| 3028 | && (optional_indexes[next_optional_idx] == i); |
| 3029 | /* encoding of normal fields*/ |
| 3030 | const Base_Type *field = get_at(i); |
| 3031 | if (is_optional_field) { |
| 3032 | next_optional_idx++; |
| 3033 | if (!field->ispresent()) |
| 3034 | continue; // do not encode |
| 3035 | else |
| 3036 | field = field->get_opt_value(); // "reach into" the optional |
| 3037 | } |
| 3038 | encoded_length += field->RAW_encode(*fld_descr(i), |
| 3039 | *myleaf.body.node.nodes[i]); |
| 3040 | } |
| 3041 | return myleaf.length = encoded_length; |
| 3042 | } |
| 3043 | |
| 3044 | // In some cases (e.g. LENGTHTO, POINTERTO, CROSSTAG) it is not generated. |
| 3045 | int Record_Type::RAW_encode_negtest(const Erroneous_descriptor_t *p_err_descr, |
| 3046 | const TTCN_Typedescriptor_t& /*p_td*/, RAW_enc_tree& myleaf) const |
| 3047 | { |
| 3048 | if (!is_bound()) { |
| 3049 | TTCN_EncDec_ErrorContext::error |
| 3050 | (TTCN_EncDec::ET_UNBOUND, "Encoding an unbound value."); |
| 3051 | } |
| 3052 | int encoded_length = 0; |
| 3053 | int num_fields = get_count(); |
| 3054 | myleaf.isleaf = false; |
| 3055 | myleaf.body.node.num_of_nodes = 0; |
| 3056 | for (int field_idx = 0; field_idx < num_fields; ++field_idx) { |
| 3057 | if ((p_err_descr->omit_before != -1) && |
| 3058 | (field_idx < p_err_descr->omit_before)) |
| 3059 | continue; |
| 3060 | else ++myleaf.body.node.num_of_nodes; |
| 3061 | const Erroneous_values_t *err_vals = p_err_descr->get_field_err_values(field_idx); |
| 3062 | if (err_vals && err_vals->before) |
| 3063 | ++myleaf.body.node.num_of_nodes; |
| 3064 | if (err_vals && err_vals->value && !err_vals->value->errval) |
| 3065 | --myleaf.body.node.num_of_nodes; |
| 3066 | if (err_vals && err_vals->after) |
| 3067 | ++myleaf.body.node.num_of_nodes; |
| 3068 | if ((p_err_descr->omit_after != -1) && |
| 3069 | (field_idx >= p_err_descr->omit_after)) |
| 3070 | break; |
| 3071 | } |
| 3072 | myleaf.body.node.nodes = init_nodes_of_enc_tree(myleaf.body.node.num_of_nodes); |
| 3073 | TTCN_EncDec_ErrorContext ec; |
| 3074 | int next_optional_idx = 0; |
| 3075 | const int *my_optional_indexes = get_optional_indexes(); |
| 3076 | // Counter for fields and additional before/after fields. |
| 3077 | int node_pos = 0; |
| 3078 | for (int field_idx = 0; field_idx < num_fields; ++field_idx) { |
| 3079 | boolean is_optional_field = my_optional_indexes && |
| 3080 | (my_optional_indexes[next_optional_idx] == field_idx); |
| 3081 | if ((p_err_descr->omit_before != -1) && |
| 3082 | (field_idx < p_err_descr->omit_before)) { |
| 3083 | if (is_optional_field) ++next_optional_idx; |
| 3084 | continue; |
| 3085 | } |
| 3086 | const Erroneous_values_t *err_vals = p_err_descr->get_field_err_values(field_idx); |
| 3087 | const Erroneous_descriptor_t *emb_descr = p_err_descr->get_field_emb_descr(field_idx); |
| 3088 | if (err_vals && err_vals->before) { |
| 3089 | if (err_vals->before->errval == NULL) |
| 3090 | TTCN_error("internal error: erroneous before value missing"); |
| 3091 | if (err_vals->before->raw) { |
| 3092 | myleaf.body.node.nodes[node_pos] = |
| 3093 | new RAW_enc_tree(true, &myleaf, &(myleaf.curr_pos), node_pos, |
| 3094 | err_vals->before->errval->get_descriptor()->raw); |
| 3095 | encoded_length += err_vals->before->errval-> |
| 3096 | RAW_encode_negtest_raw(*myleaf.body.node.nodes[node_pos++]); |
| 3097 | } else { |
| 3098 | if (err_vals->before->type_descr == NULL) |
| 3099 | TTCN_error("internal error: erroneous before typedescriptor missing"); |
| 3100 | myleaf.body.node.nodes[node_pos] = |
| 3101 | new RAW_enc_tree(true, &myleaf, &(myleaf.curr_pos), node_pos, |
| 3102 | err_vals->before->type_descr->raw); |
| 3103 | encoded_length += err_vals->before->errval-> |
| 3104 | RAW_encode(*(err_vals->before->type_descr), |
| 3105 | *myleaf.body.node.nodes[node_pos++]); |
| 3106 | } |
| 3107 | } |
| 3108 | if (err_vals && err_vals->value) { |
| 3109 | if (err_vals->value->errval) { |
| 3110 | ec.set_msg("'%s'(erroneous value): ", fld_name(field_idx)); |
| 3111 | if (err_vals->value->raw) { |
| 3112 | myleaf.body.node.nodes[node_pos] = |
| 3113 | new RAW_enc_tree(true, &myleaf, &(myleaf.curr_pos), node_pos, |
| 3114 | err_vals->value->errval->get_descriptor()->raw); |
| 3115 | encoded_length += err_vals->value->errval-> |
| 3116 | RAW_encode_negtest_raw(*myleaf.body.node.nodes[node_pos++]); |
| 3117 | } else { |
| 3118 | if (err_vals->value->type_descr == NULL) |
| 3119 | TTCN_error("internal error: erroneous value typedescriptor missing"); |
| 3120 | myleaf.body.node.nodes[node_pos] = |
| 3121 | new RAW_enc_tree(true, &myleaf, &(myleaf.curr_pos), node_pos, |
| 3122 | err_vals->value->type_descr->raw); |
| 3123 | encoded_length += err_vals->value->errval-> |
| 3124 | RAW_encode(*(err_vals->value->type_descr), |
| 3125 | *myleaf.body.node.nodes[node_pos++]); |
| 3126 | } |
| 3127 | } |
| 3128 | } else { |
| 3129 | ec.set_msg("'%s': ", fld_name(field_idx)); |
| 3130 | if (!is_optional_field || get_at(field_idx)->ispresent()) { |
| 3131 | const Base_Type *field = |
| 3132 | is_optional_field ? get_at(field_idx)->get_opt_value() |
| 3133 | : get_at(field_idx); |
| 3134 | myleaf.body.node.nodes[node_pos] = |
| 3135 | new RAW_enc_tree(true, &myleaf, &(myleaf.curr_pos), node_pos, |
| 3136 | fld_descr(field_idx)->raw); |
| 3137 | if (emb_descr) { |
| 3138 | encoded_length += |
| 3139 | field->RAW_encode_negtest(emb_descr, *fld_descr(field_idx), |
| 3140 | *myleaf.body.node.nodes[node_pos++]); |
| 3141 | } else { |
| 3142 | encoded_length += |
| 3143 | field->RAW_encode(*fld_descr(field_idx), |
| 3144 | *myleaf.body.node.nodes[node_pos++]); |
| 3145 | } |
| 3146 | } else { |
| 3147 | // `omitted' field. |
| 3148 | myleaf.body.node.nodes[node_pos++] = NULL; |
| 3149 | } |
| 3150 | } |
| 3151 | if (err_vals && err_vals->after) { |
| 3152 | if (err_vals->after->errval == NULL) |
| 3153 | TTCN_error("internal error: erroneous before value missing"); |
| 3154 | if (err_vals->after->raw) { |
| 3155 | myleaf.body.node.nodes[node_pos] = |
| 3156 | new RAW_enc_tree(true, &myleaf, &(myleaf.curr_pos), node_pos, |
| 3157 | err_vals->after->errval->get_descriptor()->raw); |
| 3158 | encoded_length += err_vals->after->errval-> |
| 3159 | RAW_encode_negtest_raw(*myleaf.body.node.nodes[node_pos++]); |
| 3160 | } else { |
| 3161 | if (err_vals->after->type_descr == NULL) |
| 3162 | TTCN_error("internal error: erroneous after typedescriptor missing"); |
| 3163 | myleaf.body.node.nodes[node_pos] = |
| 3164 | new RAW_enc_tree(true, &myleaf, &(myleaf.curr_pos), node_pos, |
| 3165 | err_vals->after->type_descr->raw); |
| 3166 | encoded_length += err_vals->after->errval-> |
| 3167 | RAW_encode(*(err_vals->after->type_descr), |
| 3168 | *myleaf.body.node.nodes[node_pos++]); |
| 3169 | } |
| 3170 | } |
| 3171 | if (is_optional_field) ++next_optional_idx; |
| 3172 | if ((p_err_descr->omit_after != -1) && |
| 3173 | (field_idx >= p_err_descr->omit_after)) |
| 3174 | break; |
| 3175 | } |
| 3176 | return myleaf.length = encoded_length; |
| 3177 | } |
| 3178 | |
| 3179 | int Record_Type::RAW_decode(const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& buff, |
| 3180 | int limit, raw_order_t top_bit_ord, boolean no_err, int, boolean) |
| 3181 | { |
| 3182 | bound_flag = TRUE; |
| 3183 | int field_cnt = get_count(); |
| 3184 | int opt_cnt = optional_count(); |
| 3185 | int mand_num = field_cnt - opt_cnt; // expected mandatory fields |
| 3186 | |
| 3187 | raw_order_t local_top_order; |
| 3188 | if (p_td.raw->top_bit_order == TOP_BIT_INHERITED) local_top_order = top_bit_ord; |
| 3189 | else if (p_td.raw->top_bit_order == TOP_BIT_RIGHT) local_top_order = ORDER_MSB; |
| 3190 | else local_top_order = ORDER_LSB; |
| 3191 | |
| 3192 | if (is_set()) { /* set decoder start*/ |
| 3193 | int prepaddlength = buff.increase_pos_padd(p_td.raw->prepadding); |
| 3194 | limit -= prepaddlength; |
| 3195 | int decoded_length = 0; |
| 3196 | int * const field_map = new int[field_cnt]; |
| 3197 | memset(field_map, 0, field_cnt * sizeof(int)); |
| 3198 | int nof_mand_fields = 0; // mandatory fields actually decoded |
| 3199 | if (opt_cnt>0) { |
| 3200 | const int* optional_indexes = get_optional_indexes(); |
| 3201 | for (int i=0; i<opt_cnt; i++) get_at(optional_indexes[i])->set_to_omit(); |
| 3202 | } |
| 3203 | while (limit > 0) { |
| 3204 | size_t fl_start_pos = buff.get_pos_bit(); |
| 3205 | int next_optional_idx = 0; |
| 3206 | const int* optional_indexes = get_optional_indexes(); |
| 3207 | for (int i=0; i<field_cnt; i++) { /* decoding fields without TAG */ |
| 3208 | boolean is_optional_field = optional_indexes && (optional_indexes[next_optional_idx]==i); |
| 3209 | if (field_map[i] == 0) { |
| 3210 | Base_Type* field_ptr = get_at(i); |
| 3211 | if (is_optional_field) { |
| 3212 | field_ptr->set_to_present(); |
| 3213 | field_ptr=field_ptr->get_opt_value(); |
| 3214 | } |
| 3215 | int decoded_field_length = field_ptr->RAW_decode(*fld_descr(i), buff, |
| 3216 | limit, local_top_order, TRUE); |
| 3217 | if ( (is_optional_field && (decoded_field_length>0)) || |
| 3218 | (!is_optional_field && (decoded_field_length>=0)) ) { |
| 3219 | decoded_length += decoded_field_length; |
| 3220 | limit -= decoded_field_length; |
| 3221 | if (!is_optional_field) nof_mand_fields++; |
| 3222 | field_map[i] = 1; |
| 3223 | goto continue_while; |
| 3224 | } else { |
| 3225 | buff.set_pos_bit(fl_start_pos); |
| 3226 | if (is_optional_field) get_at(i)->set_to_omit(); |
| 3227 | } |
| 3228 | } |
| 3229 | if (is_optional_field) next_optional_idx++; |
| 3230 | }//for i |
| 3231 | break; // no field could be decoded successfully, quit |
| 3232 | continue_while: ; |
| 3233 | } |
| 3234 | delete[] field_map; |
| 3235 | if (mand_num > 0 && nof_mand_fields != mand_num) { |
| 3236 | /* Not all required fields were decoded. If there are no bits left, |
| 3237 | * that means that the last field was decoded successfully but used up |
| 3238 | * the buffer. Signal "incomplete". If there were bits left, that means |
| 3239 | * no field could be decoded from them; signal an error. */ |
| 3240 | return limit ? -1 : -TTCN_EncDec::ET_INCOMPL_MSG; |
| 3241 | } |
| 3242 | return decoded_length + prepaddlength + buff.increase_pos_padd(p_td.raw->padding); |
| 3243 | } else { /* record decoder start */ |
| 3244 | int prepaddlength = buff.increase_pos_padd(p_td.raw->prepadding); |
| 3245 | limit -= prepaddlength; |
| 3246 | size_t last_decoded_pos = buff.get_pos_bit(); |
| 3247 | size_t fl_start_pos; |
| 3248 | int decoded_length = 0; |
| 3249 | int decoded_field_length = 0; |
| 3250 | if (raw_has_ext_bit()) { |
| 3251 | const unsigned char* data=buff.get_read_data(); |
| 3252 | int count=1; |
| 3253 | unsigned mask = 1 << (local_top_order==ORDER_LSB ? 0 : 7); |
| 3254 | if (p_td.raw->extension_bit==EXT_BIT_YES) { |
| 3255 | while((data[count-1] & mask) == 0 && count * 8 < (int)limit) count++; |
| 3256 | } |
| 3257 | else { |
| 3258 | while((data[count-1] & mask) != 0 && count * 8 < (int)limit) count++; |
| 3259 | } |
| 3260 | if(limit) limit=count*8; |
| 3261 | } |
| 3262 | |
| 3263 | int next_optional_idx = 0; |
| 3264 | const int* optional_indexes = get_optional_indexes(); |
| 3265 | for (int i=0; i<field_cnt; i++) { /* decoding fields */ |
| 3266 | boolean is_optional_field = optional_indexes && (optional_indexes[next_optional_idx]==i); |
| 3267 | /* check if enough bits to decode the field*/ |
| 3268 | if (!is_optional_field || (limit>0)) { |
| 3269 | /* decoding of normal field */ |
| 3270 | fl_start_pos = buff.get_pos_bit(); |
| 3271 | Base_Type* field_ptr = get_at(i); |
| 3272 | if (is_optional_field) { |
| 3273 | field_ptr->set_to_present(); |
| 3274 | field_ptr=field_ptr->get_opt_value(); |
| 3275 | } |
| 3276 | decoded_field_length = field_ptr->RAW_decode(*fld_descr(i), buff, limit, |
| 3277 | local_top_order, is_optional_field ? TRUE : no_err); |
| 3278 | boolean field_present = TRUE; |
| 3279 | if (is_optional_field) { |
| 3280 | if (decoded_field_length < 1) { // swallow any error and become omit |
| 3281 | field_present = FALSE; |
| 3282 | get_at(i)->set_to_omit(); |
| 3283 | buff.set_pos_bit(fl_start_pos); |
| 3284 | } |
| 3285 | } else { |
| 3286 | if (decoded_field_length < 0) return decoded_field_length; |
| 3287 | } |
| 3288 | if (field_present) { |
| 3289 | decoded_length+=decoded_field_length; |
| 3290 | limit-=decoded_field_length; |
| 3291 | last_decoded_pos=last_decoded_pos<buff.get_pos_bit()?buff.get_pos_bit():last_decoded_pos; |
| 3292 | } |
| 3293 | } else { |
| 3294 | get_at(i)->set_to_omit(); |
| 3295 | } |
| 3296 | if (is_optional_field) next_optional_idx++; |
| 3297 | } /* decoding fields*/ |
| 3298 | |
| 3299 | buff.set_pos_bit(last_decoded_pos); |
| 3300 | return decoded_length+prepaddlength+buff.increase_pos_padd(p_td.raw->padding); |
| 3301 | } /* record decoder end*/ |
| 3302 | } |
| 3303 | |
| 3304 | int Record_Type::TEXT_encode(const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& buff) const |
| 3305 | { |
| 3306 | if (err_descr) { |
| 3307 | return TEXT_encode_negtest(err_descr, p_td, buff); |
| 3308 | } |
| 3309 | if (!is_bound()) { |
| 3310 | TTCN_EncDec_ErrorContext::error |
| 3311 | (TTCN_EncDec::ET_UNBOUND, "Encoding an unbound value."); |
| 3312 | } |
| 3313 | bool need_separator=false; |
| 3314 | int encoded_length=0; |
| 3315 | if (p_td.text->begin_encode) { |
| 3316 | buff.put_cs(*p_td.text->begin_encode); |
| 3317 | encoded_length+=p_td.text->begin_encode->lengthof(); |
| 3318 | } |
| 3319 | int next_optional_idx = 0; |
| 3320 | const int* optional_indexes = get_optional_indexes(); |
| 3321 | int field_cnt = get_count(); |
| 3322 | for(int i=0;i<field_cnt;i++) { |
| 3323 | boolean is_optional_field = optional_indexes && (optional_indexes[next_optional_idx]==i); |
| 3324 | if (!is_optional_field || get_at(i)->ispresent()) { |
| 3325 | if (need_separator && p_td.text->separator_encode) { |
| 3326 | buff.put_cs(*p_td.text->separator_encode); |
| 3327 | encoded_length+=p_td.text->separator_encode->lengthof(); |
| 3328 | } |
| 3329 | encoded_length += get_at(i)->TEXT_encode(*fld_descr(i),buff); |
| 3330 | need_separator=true; |
| 3331 | } |
| 3332 | if (is_optional_field) next_optional_idx++; |
| 3333 | } |
| 3334 | if (p_td.text->end_encode) { |
| 3335 | buff.put_cs(*p_td.text->end_encode); |
| 3336 | encoded_length+=p_td.text->end_encode->lengthof(); |
| 3337 | } |
| 3338 | return encoded_length; |
| 3339 | } |
| 3340 | |
| 3341 | /** |
| 3342 | * TEXT encode negative testing |
| 3343 | */ |
| 3344 | int Record_Type::TEXT_encode_negtest(const Erroneous_descriptor_t* p_err_descr, const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& buff) const |
| 3345 | { |
| 3346 | if (!is_bound()) { |
| 3347 | TTCN_EncDec_ErrorContext::error |
| 3348 | (TTCN_EncDec::ET_UNBOUND, "Encoding an unbound value."); |
| 3349 | } |
| 3350 | bool need_separator=false; |
| 3351 | int encoded_length=0; |
| 3352 | if (p_td.text->begin_encode) { |
| 3353 | buff.put_cs(*p_td.text->begin_encode); |
| 3354 | encoded_length+=p_td.text->begin_encode->lengthof(); |
| 3355 | } |
| 3356 | int next_optional_idx = 0; |
| 3357 | const int* optional_indexes = get_optional_indexes(); |
| 3358 | int field_cnt = get_count(); |
| 3359 | |
| 3360 | int values_idx = 0; |
| 3361 | int edescr_idx = 0; |
| 3362 | |
| 3363 | for(int i=0;i<field_cnt;i++) { |
| 3364 | boolean is_optional_field = optional_indexes && (optional_indexes[next_optional_idx]==i); |
| 3365 | |
| 3366 | if ( (p_err_descr->omit_before!=-1) && (i<p_err_descr->omit_before) ) { |
| 3367 | if (is_optional_field) next_optional_idx++; |
| 3368 | continue; |
| 3369 | } |
| 3370 | |
| 3371 | const Erroneous_values_t* err_vals = p_err_descr->next_field_err_values(i, values_idx); |
| 3372 | const Erroneous_descriptor_t* emb_descr = p_err_descr->next_field_emb_descr(i, edescr_idx); |
| 3373 | |
| 3374 | if (err_vals && err_vals->before) { |
| 3375 | if (err_vals->before->errval==NULL) TTCN_error( |
| 3376 | "internal error: erroneous before value missing"); |
| 3377 | |
| 3378 | if (need_separator && p_td.text->separator_encode) { |
| 3379 | buff.put_cs(*p_td.text->separator_encode); |
| 3380 | encoded_length+=p_td.text->separator_encode->lengthof(); |
| 3381 | } |
| 3382 | if (err_vals->before->raw) { |
| 3383 | encoded_length += err_vals->before->errval->encode_raw(buff); |
| 3384 | } else { |
| 3385 | if (err_vals->before->type_descr==NULL) TTCN_error( |
| 3386 | "internal error: erroneous before typedescriptor missing"); |
| 3387 | encoded_length += err_vals->before->errval->TEXT_encode( |
| 3388 | *(err_vals->before->type_descr),buff); |
| 3389 | } |
| 3390 | need_separator=true; |
| 3391 | } |
| 3392 | |
| 3393 | if (err_vals && err_vals->value) { |
| 3394 | if (err_vals->value->errval) { |
| 3395 | if (need_separator && p_td.text->separator_encode) { |
| 3396 | buff.put_cs(*p_td.text->separator_encode); |
| 3397 | encoded_length+=p_td.text->separator_encode->lengthof(); |
| 3398 | } |
| 3399 | if (err_vals->value->raw) { |
| 3400 | encoded_length += err_vals->value->errval->encode_raw(buff); |
| 3401 | } else { |
| 3402 | if (err_vals->value->type_descr==NULL) TTCN_error( |
| 3403 | "internal error: erroneous value typedescriptor missing"); |
| 3404 | encoded_length += err_vals->value->errval->TEXT_encode( |
| 3405 | *(err_vals->value->type_descr),buff); |
| 3406 | } |
| 3407 | need_separator=true; |
| 3408 | } // else -> omit |
| 3409 | } else { |
| 3410 | if (!is_optional_field || get_at(i)->ispresent()) { |
| 3411 | if (need_separator && p_td.text->separator_encode) { |
| 3412 | buff.put_cs(*p_td.text->separator_encode); |
| 3413 | encoded_length+=p_td.text->separator_encode->lengthof(); |
| 3414 | } |
| 3415 | if (emb_descr) { |
| 3416 | encoded_length += get_at(i)->TEXT_encode_negtest(emb_descr, *fld_descr(i),buff); |
| 3417 | } else { |
| 3418 | encoded_length += get_at(i)->TEXT_encode(*fld_descr(i),buff); |
| 3419 | } |
| 3420 | need_separator=true; |
| 3421 | } |
| 3422 | } |
| 3423 | |
| 3424 | if (err_vals && err_vals->after) { |
| 3425 | if (err_vals->after->errval==NULL) TTCN_error( |
| 3426 | "internal error: erroneous after value missing"); |
| 3427 | if (need_separator && p_td.text->separator_encode) { |
| 3428 | buff.put_cs(*p_td.text->separator_encode); |
| 3429 | encoded_length+=p_td.text->separator_encode->lengthof(); |
| 3430 | } |
| 3431 | if (err_vals->after->raw) { |
| 3432 | encoded_length += err_vals->after->errval->encode_raw(buff); |
| 3433 | } else { |
| 3434 | if (err_vals->after->type_descr==NULL) TTCN_error( |
| 3435 | "internal error: erroneous after typedescriptor missing"); |
| 3436 | encoded_length += err_vals->after->errval->TEXT_encode( |
| 3437 | *(err_vals->after->type_descr),buff); |
| 3438 | } |
| 3439 | need_separator=true; |
| 3440 | } |
| 3441 | |
| 3442 | if (is_optional_field) next_optional_idx++; |
| 3443 | |
| 3444 | if ( (p_err_descr->omit_after!=-1) && (i>=p_err_descr->omit_after) ) break; |
| 3445 | } |
| 3446 | if (p_td.text->end_encode) { |
| 3447 | buff.put_cs(*p_td.text->end_encode); |
| 3448 | encoded_length+=p_td.text->end_encode->lengthof(); |
| 3449 | } |
| 3450 | return encoded_length; |
| 3451 | } |
| 3452 | |
| 3453 | int Record_Type::TEXT_decode(const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& buff, |
| 3454 | Limit_Token_List& limit, boolean no_err, boolean /*first_call*/) |
| 3455 | { |
| 3456 | bound_flag = TRUE; |
| 3457 | if (is_set()) { |
| 3458 | int decoded_length=0; |
| 3459 | int decoded_field_length=0; |
| 3460 | size_t pos=buff.get_pos(); |
| 3461 | boolean sep_found=FALSE; |
| 3462 | int ml=0; |
| 3463 | int sep_length=0; |
| 3464 | int loop_detector=1; |
| 3465 | int last_field_num=-1; |
| 3466 | if (p_td.text->begin_decode) { |
| 3467 | int tl; |
| 3468 | if ((tl=p_td.text->begin_decode->match_begin(buff))<0) { |
| 3469 | if(no_err) return -1; |
| 3470 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_TOKEN_ERR, |
| 3471 | "The specified token '%s' not found for '%s': ", |
| 3472 | (const char*)*(p_td.text->begin_decode), p_td.name); |
| 3473 | return 0; |
| 3474 | } |
| 3475 | decoded_length+=tl; |
| 3476 | buff.increase_pos(tl); |
| 3477 | } |
| 3478 | if (p_td.text->end_decode) { |
| 3479 | limit.add_token(p_td.text->end_decode); |
| 3480 | ml++; |
| 3481 | } |
| 3482 | if(p_td.text->separator_decode){ |
| 3483 | limit.add_token(p_td.text->separator_decode); |
| 3484 | ml++; |
| 3485 | } |
| 3486 | |
| 3487 | int field_cnt = get_count(); |
| 3488 | int * const field_map = new int[field_cnt]; |
| 3489 | memset(field_map, 0, field_cnt * sizeof(int)); |
| 3490 | |
| 3491 | int mand_field_num = 0; |
| 3492 | int opt_field_num = 0; |
| 3493 | int seof = 0; |
| 3494 | int has_repeatable=0; |
| 3495 | boolean repeatable = TRUE; |
| 3496 | |
| 3497 | int next_optional_idx = 0; |
| 3498 | const int* optional_indexes = get_optional_indexes(); |
| 3499 | for (int i=0;i<field_cnt;i++) { |
| 3500 | boolean is_optional_field = optional_indexes && (optional_indexes[next_optional_idx]==i); |
| 3501 | if (is_optional_field) { |
| 3502 | get_at(i)->set_to_omit(); |
| 3503 | opt_field_num++; |
| 3504 | } else { |
| 3505 | mand_field_num++; |
| 3506 | } |
| 3507 | if (get_at(i)->is_seof()) { |
| 3508 | seof++; |
| 3509 | repeatable = repeatable && fld_descr(i)->text->val.parameters->decoding_params.repeatable; |
| 3510 | } |
| 3511 | if (is_optional_field) next_optional_idx++; |
| 3512 | } |
| 3513 | boolean has_optinals = opt_field_num > 0; |
| 3514 | if ((seof>0) && repeatable) has_repeatable=1; |
| 3515 | |
| 3516 | while (mand_field_num+opt_field_num+has_repeatable) { |
| 3517 | loop_detector=1; |
| 3518 | /*while (TRUE)*/ |
| 3519 | { |
| 3520 | next_optional_idx = 0; |
| 3521 | for (int i=0;i<field_cnt;i++) { |
| 3522 | boolean is_optional_field = optional_indexes && (optional_indexes[next_optional_idx]==i); |
| 3523 | if (get_at(i)->is_seof()) { |
| 3524 | if ( (fld_descr(i)->text->val.parameters->decoding_params.repeatable && field_map[i]<3) |
| 3525 | || !field_map[i] ) { |
| 3526 | pos=buff.get_pos(); |
| 3527 | decoded_field_length = get_at(i)->TEXT_decode(*fld_descr(i),buff, limit, true,!field_map[i]); |
| 3528 | if (decoded_field_length<0) { |
| 3529 | buff.set_pos(pos); |
| 3530 | if (is_optional_field && !field_map[i]) get_at(i)->set_to_omit(); |
| 3531 | } else { |
| 3532 | loop_detector=0; |
| 3533 | if (!field_map[i]) { |
| 3534 | if (is_optional_field) opt_field_num--; |
| 3535 | else mand_field_num--; |
| 3536 | field_map[i]=1; |
| 3537 | } else field_map[i]=2; |
| 3538 | last_field_num=i; |
| 3539 | break; |
| 3540 | } |
| 3541 | } |
| 3542 | } else { // !...->is_seof |
| 3543 | if (!field_map[i]) { |
| 3544 | pos=buff.get_pos(); |
| 3545 | decoded_field_length = get_at(i)->TEXT_decode(*fld_descr(i),buff,limit,true); |
| 3546 | if (decoded_field_length<0) { |
| 3547 | buff.set_pos(pos); |
| 3548 | if (is_optional_field) get_at(i)->set_to_omit(); |
| 3549 | } else { |
| 3550 | loop_detector=0; |
| 3551 | field_map[i]=1; |
| 3552 | if (is_optional_field) opt_field_num--; |
| 3553 | else mand_field_num--; |
| 3554 | last_field_num=i; |
| 3555 | break; |
| 3556 | } |
| 3557 | } |
| 3558 | } // !...->is_seof |
| 3559 | if (is_optional_field) next_optional_idx++; |
| 3560 | } // for i |
| 3561 | /* break*/ |
| 3562 | } |
| 3563 | if (loop_detector) break; |
| 3564 | if (p_td.text->separator_decode) { |
| 3565 | int tl; |
| 3566 | if ((tl=p_td.text->separator_decode->match_begin(buff))<0) { |
| 3567 | if (p_td.text->end_decode) { |
| 3568 | int tl2; |
| 3569 | if ((tl2=p_td.text->end_decode->match_begin(buff))!=-1) { |
| 3570 | sep_found=FALSE; |
| 3571 | break; |
| 3572 | } |
| 3573 | } else if (limit.has_token(ml)) { |
| 3574 | int tl2; |
| 3575 | if ((tl2=limit.match(buff,ml))==0) { |
| 3576 | sep_found=FALSE; |
| 3577 | break; |
| 3578 | } |
| 3579 | } else break; |
| 3580 | buff.set_pos(pos); |
| 3581 | decoded_length-=decoded_field_length; |
| 3582 | field_map[last_field_num]+=2; |
| 3583 | |
| 3584 | if (has_optinals) { |
| 3585 | if (last_field_num>=0 && last_field_num<field_cnt) { |
| 3586 | if (get_at(last_field_num)->is_seof()) { |
| 3587 | if (get_at(last_field_num)->is_optional()) { |
| 3588 | if (field_map[last_field_num]==3) { |
| 3589 | get_at(last_field_num)->set_to_omit(); |
| 3590 | opt_field_num++; |
| 3591 | } |
| 3592 | } else { |
| 3593 | if (field_map[last_field_num]==3) { |
| 3594 | mand_field_num++; |
| 3595 | } |
| 3596 | } |
| 3597 | } else if (get_at(last_field_num)->is_optional()) { |
| 3598 | get_at(last_field_num)->set_to_omit(); |
| 3599 | opt_field_num++; |
| 3600 | } else { |
| 3601 | mand_field_num++; |
| 3602 | } |
| 3603 | } else { |
| 3604 | mand_field_num++; |
| 3605 | } |
| 3606 | } // if (has_optinals) |
| 3607 | } else { |
| 3608 | sep_length=tl; |
| 3609 | decoded_length+=tl; |
| 3610 | buff.increase_pos(tl); |
| 3611 | for (int a=0;a<field_cnt;a++) if(field_map[a]>2) field_map[a]-=3; |
| 3612 | sep_found=TRUE; |
| 3613 | } |
| 3614 | } else if (p_td.text->end_decode) { |
| 3615 | int tl; |
| 3616 | if ((tl=p_td.text->end_decode->match_begin(buff))!=-1) { |
| 3617 | decoded_length+=tl; |
| 3618 | buff.increase_pos(tl); |
| 3619 | limit.remove_tokens(ml); |
| 3620 | if (mand_field_num) decoded_length = -1; |
| 3621 | goto bail; |
| 3622 | } |
| 3623 | } else if(limit.has_token(ml)){ |
| 3624 | int tl; |
| 3625 | if ((tl=limit.match(buff,ml))==0) { |
| 3626 | sep_found=FALSE; |
| 3627 | break; |
| 3628 | } |
| 3629 | } |
| 3630 | } // while ( + + ) |
| 3631 | limit.remove_tokens(ml); |
| 3632 | if (sep_found) { |
| 3633 | if (mand_field_num) { |
| 3634 | if (no_err) decoded_length = -1; |
| 3635 | else TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_TOKEN_ERR, |
| 3636 | "Error during decoding '%s': ", p_td.name); |
| 3637 | goto bail; |
| 3638 | } else { |
| 3639 | decoded_length-=sep_length; |
| 3640 | buff.set_pos(buff.get_pos()-sep_length); |
| 3641 | } |
| 3642 | } |
| 3643 | if (p_td.text->end_decode) { |
| 3644 | int tl; |
| 3645 | if ((tl=p_td.text->end_decode->match_begin(buff))<0) { |
| 3646 | if (no_err) decoded_length = -1; |
| 3647 | else TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_TOKEN_ERR, |
| 3648 | "The specified token '%s' not found for '%s': ", |
| 3649 | (const char*)*(p_td.text->end_decode),p_td.name); |
| 3650 | goto bail; |
| 3651 | } |
| 3652 | decoded_length+=tl; |
| 3653 | buff.increase_pos(tl); |
| 3654 | } |
| 3655 | if (mand_field_num) decoded_length = -1; |
| 3656 | bail: |
| 3657 | delete[] field_map; |
| 3658 | return decoded_length; |
| 3659 | } else { // record decoder |
| 3660 | int decoded_length=0; |
| 3661 | int decoded_field_length=0; |
| 3662 | size_t pos=buff.get_pos(); |
| 3663 | boolean sep_found=FALSE; |
| 3664 | int sep_length=0; |
| 3665 | int ml=0; |
| 3666 | if (p_td.text->begin_decode) { |
| 3667 | int tl; |
| 3668 | if ((tl=p_td.text->begin_decode->match_begin(buff))<0) { |
| 3669 | if(no_err)return -1; |
| 3670 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_TOKEN_ERR, |
| 3671 | "The specified token '%s' not found for '%s': ", |
| 3672 | (const char*)*(p_td.text->begin_decode), p_td.name); |
| 3673 | return 0; |
| 3674 | } |
| 3675 | decoded_length+=tl; |
| 3676 | buff.increase_pos(tl); |
| 3677 | } |
| 3678 | if (p_td.text->end_decode) { |
| 3679 | limit.add_token(p_td.text->end_decode); |
| 3680 | ml++; |
| 3681 | } |
| 3682 | if (p_td.text->separator_decode) { |
| 3683 | limit.add_token(p_td.text->separator_decode); |
| 3684 | ml++; |
| 3685 | } |
| 3686 | |
| 3687 | int mand_field_num = 0; |
| 3688 | int opt_field_num = 0; |
| 3689 | int last_man_index = 0; |
| 3690 | |
| 3691 | int field_cnt = get_count(); |
| 3692 | int next_optional_idx = 0; |
| 3693 | const int* optional_indexes = get_optional_indexes(); |
| 3694 | for (int i=0;i<field_cnt;i++) { |
| 3695 | boolean is_optional_field = optional_indexes && (optional_indexes[next_optional_idx]==i); |
| 3696 | if (is_optional_field) { |
| 3697 | get_at(i)->set_to_omit(); |
| 3698 | opt_field_num++; |
| 3699 | } else { |
| 3700 | last_man_index=i+1; |
| 3701 | mand_field_num++; |
| 3702 | } |
| 3703 | if (is_optional_field) next_optional_idx++; |
| 3704 | } |
| 3705 | |
| 3706 | next_optional_idx = 0; |
| 3707 | for(int i=0;i<field_cnt;i++) { |
| 3708 | boolean is_optional_field = optional_indexes && (optional_indexes[next_optional_idx]==i); |
| 3709 | if (is_optional_field) { |
| 3710 | pos=buff.get_pos(); |
| 3711 | } |
| 3712 | decoded_field_length = get_at(i)->TEXT_decode(*fld_descr(i),buff,limit,TRUE); |
| 3713 | if (decoded_field_length<0) { |
| 3714 | if (is_optional_field) { |
| 3715 | get_at(i)->set_to_omit(); |
| 3716 | buff.set_pos(pos); |
| 3717 | } else { |
| 3718 | limit.remove_tokens(ml); |
| 3719 | if (no_err) return -1; |
| 3720 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_TOKEN_ERR, |
| 3721 | "Error during decoding field '%s' for '%s': ", |
| 3722 | fld_descr(i)->name, p_td.name); |
| 3723 | return decoded_length; |
| 3724 | } |
| 3725 | } else { |
| 3726 | decoded_length+=decoded_field_length; |
| 3727 | if (last_man_index>(i+1)) { |
| 3728 | if (p_td.text->separator_decode) { |
| 3729 | int tl; |
| 3730 | if ((tl=p_td.text->separator_decode->match_begin(buff))<0) { |
| 3731 | if(is_optional_field) { |
| 3732 | get_at(i)->set_to_omit(); |
| 3733 | buff.set_pos(pos); |
| 3734 | decoded_length-=decoded_field_length; |
| 3735 | } else { |
| 3736 | limit.remove_tokens(ml); |
| 3737 | if(no_err)return -1; |
| 3738 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_TOKEN_ERR, |
| 3739 | "The specified token '%s' not found for '%s': ", |
| 3740 | (const char*)*(p_td.text->separator_decode),p_td.name); |
| 3741 | return decoded_length; |
| 3742 | } |
| 3743 | } else { |
| 3744 | decoded_length+=tl; |
| 3745 | buff.increase_pos(tl); |
| 3746 | sep_length=tl; |
| 3747 | sep_found=TRUE; |
| 3748 | } |
| 3749 | } else sep_found=FALSE; |
| 3750 | |
| 3751 | } else if (i==(field_cnt-1)) { |
| 3752 | sep_found=FALSE; |
| 3753 | } else { |
| 3754 | if (p_td.text->separator_decode) { |
| 3755 | int tl; |
| 3756 | if ((tl=p_td.text->separator_decode->match_begin(buff))<0) { |
| 3757 | if (is_optional_field) { |
| 3758 | if (p_td.text->end_decode) { |
| 3759 | if ((tl=p_td.text->end_decode->match_begin(buff))!=-1) { |
| 3760 | decoded_length+=tl; |
| 3761 | buff.increase_pos(tl); |
| 3762 | limit.remove_tokens(ml); |
| 3763 | return decoded_length; |
| 3764 | } |
| 3765 | } else if (limit.has_token(ml)) { |
| 3766 | if ((tl=limit.match(buff,ml))==0) { |
| 3767 | sep_found=FALSE; |
| 3768 | break; |
| 3769 | } |
| 3770 | } else break; |
| 3771 | get_at(i)->set_to_omit(); |
| 3772 | buff.set_pos(pos); |
| 3773 | decoded_length-=decoded_field_length; |
| 3774 | } else { |
| 3775 | sep_found=FALSE; |
| 3776 | break; |
| 3777 | } |
| 3778 | } else { |
| 3779 | decoded_length+=tl; |
| 3780 | buff.increase_pos(tl); |
| 3781 | sep_length=tl; |
| 3782 | sep_found=TRUE; |
| 3783 | } |
| 3784 | } else { |
| 3785 | sep_found=FALSE; |
| 3786 | int tl; |
| 3787 | if (p_td.text->end_decode) { |
| 3788 | if ((tl=p_td.text->end_decode->match_begin(buff))!=-1) { |
| 3789 | decoded_length+=tl; |
| 3790 | buff.increase_pos(tl); |
| 3791 | limit.remove_tokens(ml); |
| 3792 | return decoded_length; |
| 3793 | } |
| 3794 | } else if (limit.has_token(ml)) { |
| 3795 | if ((tl=limit.match(buff,ml))==0) { |
| 3796 | sep_found=FALSE; |
| 3797 | break; |
| 3798 | } |
| 3799 | } |
| 3800 | } |
| 3801 | } |
| 3802 | } |
| 3803 | if (is_optional_field) next_optional_idx++; |
| 3804 | } // for i |
| 3805 | limit.remove_tokens(ml); |
| 3806 | if (sep_found) { |
| 3807 | buff.set_pos(buff.get_pos()-sep_length); |
| 3808 | decoded_length-=sep_length; |
| 3809 | } |
| 3810 | if (p_td.text->end_decode) { |
| 3811 | int tl; |
| 3812 | if ((tl=p_td.text->end_decode->match_begin(buff))<0) { |
| 3813 | if(no_err)return -1; |
| 3814 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_TOKEN_ERR, |
| 3815 | "The specified token '%s' not found for '%s': ", |
| 3816 | (const char*)*(p_td.text->end_decode),p_td.name); |
| 3817 | return decoded_length; |
| 3818 | } |
| 3819 | decoded_length+=tl; |
| 3820 | buff.increase_pos(tl); |
| 3821 | } |
| 3822 | return decoded_length; |
| 3823 | } // record decoder |
| 3824 | } |
| 3825 | |
| 3826 | const XERdescriptor_t* Record_Type::xer_descr(int /*field_index*/) const |
| 3827 | { |
| 3828 | TTCN_error("Internal error: Record_Type::xer_descr() called."); |
| 3829 | return NULL; |
| 3830 | } |
| 3831 | |
| 3832 | char ** Record_Type::collect_ns(const XERdescriptor_t& p_td, size_t& num, bool& def_ns) const |
| 3833 | { |
| 3834 | const int field_cnt = get_count(); |
| 3835 | // The USE-ORDER member is first, unless preempted by EMBED-VALUES |
| 3836 | const int uo_index = ((p_td.xer_bits & EMBED_VALUES) !=0); |
| 3837 | // Index of the first "normal" member (after E-V and U-O) |
| 3838 | const int start_at = uo_index + ((p_td.xer_bits & USE_ORDER) != 0); |
| 3839 | |
| 3840 | size_t num_collected = 0; |
| 3841 | // First, our own namespace. Sets num_collected to 0 or 1. |
| 3842 | // If it throws, nothing was allocated. |
| 3843 | char **collected_ns = Base_Type::collect_ns(p_td, num_collected, def_ns); |
| 3844 | |
| 3845 | try{ |
| 3846 | // If the nil attribute will be written, add the control namespace |
| 3847 | boolean nil_attribute = (p_td.xer_bits & USE_NIL) |
| 3848 | && !get_at(field_cnt-1)->ispresent(); |
| 3849 | |
| 3850 | if (nil_attribute) { |
| 3851 | collected_ns = (char**)Realloc(collected_ns, sizeof(char*) * ++num_collected); |
| 3852 | const namespace_t *c_ns = p_td.my_module->get_controlns(); |
| 3853 | |
| 3854 | collected_ns[num_collected-1] = mprintf(" xmlns:%s='%s'", c_ns->px, c_ns->ns); |
| 3855 | } |
| 3856 | |
| 3857 | // Collect namespace declarations from all components (recursively). |
| 3858 | // This is extremely nasty, but we can't prosecute you for that. |
| 3859 | // (Monty Python - Crunchy Frog sketch). This whole thing is O(n^3). Yuck. |
| 3860 | for (int a = start_at; a < field_cnt; ++a) { |
| 3861 | size_t num_new = 0; |
| 3862 | bool def_ns_1 = false; |
| 3863 | char **new_namespaces = get_at(a)->collect_ns(*xer_descr(a), num_new, def_ns_1); |
| 3864 | merge_ns(collected_ns, num_collected, new_namespaces, num_new); |
| 3865 | def_ns = def_ns || def_ns_1; |
| 3866 | // merge_ns freed new_namespaces |
| 3867 | } // next field |
| 3868 | } |
| 3869 | catch (...) { |
| 3870 | // Probably a TC_Error thrown from the element's collect_ns(), |
| 3871 | // e.g. if encoding an unbound value. |
| 3872 | while (num_collected > 0) Free(collected_ns[--num_collected]); |
| 3873 | Free(collected_ns); |
| 3874 | throw; |
| 3875 | } |
| 3876 | |
| 3877 | num = num_collected; |
| 3878 | return collected_ns; |
| 3879 | } |
| 3880 | |
| 3881 | // FIXME some hashing should be implemented |
| 3882 | int Record_Type::get_index_byname(const char *name, const char *uri) const { |
| 3883 | int num_fields = get_count(); |
| 3884 | for (int i = 0; i < num_fields; ++i) { |
| 3885 | const XERdescriptor_t& xer = *xer_descr(i); |
| 3886 | if (check_name(name, xer, TRUE) |
| 3887 | && check_namespace(uri, xer)) return i; |
| 3888 | } |
| 3889 | return -1; |
| 3890 | } |
| 3891 | |
| 3892 | int Record_Type::XER_encode(const XERdescriptor_t& p_td, TTCN_Buffer& p_buf, |
| 3893 | unsigned int flavor, int indent, embed_values_enc_struct_t*) const |
| 3894 | { |
| 3895 | if (err_descr) { |
| 3896 | return XER_encode_negtest(err_descr, p_td, p_buf, flavor, indent, 0); |
| 3897 | } |
| 3898 | if (!is_bound()) { |
| 3899 | TTCN_EncDec_ErrorContext::error |
| 3900 | (TTCN_EncDec::ET_UNBOUND, "Encoding an unbound value."); |
| 3901 | } |
| 3902 | |
| 3903 | TTCN_EncDec_ErrorContext ec_0("Component '"); |
| 3904 | TTCN_EncDec_ErrorContext ec_1; |
| 3905 | int encoded_length=(int)p_buf.get_len(); // how much is already in the buffer |
| 3906 | |
| 3907 | int exer = is_exer(flavor); |
| 3908 | if (exer && (p_td.xer_bits & EMBED_VALUES)) flavor |= XER_CANONICAL; |
| 3909 | const boolean indenting = !is_canonical(flavor); |
| 3910 | const int field_cnt = get_count(); |
| 3911 | const int num_attributes = get_xer_num_attr(); |
| 3912 | // The USE-ORDER member is first, unless preempted by EMBED-VALUES |
| 3913 | const int uo_index = ((p_td.xer_bits & EMBED_VALUES) !=0); |
| 3914 | // Index of the first "normal" member (after E-V and U-O) |
| 3915 | const int start_at = uo_index + ((p_td.xer_bits & USE_ORDER) != 0); |
| 3916 | const int first_nonattr = start_at + num_attributes; |
| 3917 | // start_tag_len is keeping track of how much was written at the end of the |
| 3918 | // start tag, i.e. the ">\n". This is used later to "back up" over it. |
| 3919 | int start_tag_len = 1 + indenting; |
| 3920 | // The EMBED-VALUES member, if applicable |
| 3921 | const Record_Of_Type* const embed_values = (p_td.xer_bits & EMBED_VALUES) |
| 3922 | ? static_cast<const Record_Of_Type*>(get_at(0)) : 0; |
| 3923 | // The USE-ORDER member, if applicable |
| 3924 | const Record_Of_Type* const use_order = (p_td.xer_bits & USE_ORDER) |
| 3925 | ? static_cast<const Record_Of_Type*>(get_at(uo_index)) : 0; |
| 3926 | |
| 3927 | size_t num_collected = 0; // we use this to compute delay_close |
| 3928 | char **collected_ns = NULL; |
| 3929 | bool def_ns = false; |
| 3930 | if (exer) { |
| 3931 | if (indent == 0) { // top-level type |
| 3932 | collected_ns = collect_ns(p_td, num_collected, def_ns); |
| 3933 | } |
| 3934 | else if ((flavor & DEF_NS_SQUASHED) && p_td.my_module && p_td.ns_index != -1) { |
| 3935 | const namespace_t * ns = p_td.my_module->get_ns(p_td.ns_index); |
| 3936 | // The default namespace has been squashed. |
| 3937 | // If we are in the default namespace, restore it. |
| 3938 | if (*ns->px == '\0') { |
| 3939 | collected_ns = Base_Type::collect_ns(p_td, num_collected, def_ns); |
| 3940 | } |
| 3941 | } |
| 3942 | } |
| 3943 | |
| 3944 | // The type's own tag is omitted if we're doing E-XER, |
| 3945 | // and it's not the top-level type (XML must have a root element) |
| 3946 | // and it's either UNTAGGED or got USE_NIL or USE_TYPE or USE_UNION. |
| 3947 | boolean omit_tag = exer && (indent > 0) |
| 3948 | && ( (p_td.xer_bits & (UNTAGGED|XER_ATTRIBUTE)) |
| 3949 | || (flavor & (USE_NIL|USE_TYPE_ATTR))); |
| 3950 | |
| 3951 | // If a default namespace is in effect (uri but no prefix) and the type |
| 3952 | // is unqualified, the default namespace must be canceled; otherwise |
| 3953 | // an XML tag without a ns prefix looks like it belongs to the def.namespace |
| 3954 | const boolean empty_ns_hack = exer && !omit_tag && (indent > 0) |
| 3955 | && (p_td.xer_bits & FORM_UNQUALIFIED) |
| 3956 | && (flavor & DEF_NS_PRESENT); |
| 3957 | |
| 3958 | // delay_close=true if there is stuff before the '>' of the start tag |
| 3959 | // (prevents writing the '>' which is built into the name). |
| 3960 | // This can only happen for EXER: if there are attributes or namespaces, |
| 3961 | // or either USE-NIL or USE-QNAME is set. |
| 3962 | boolean delay_close = exer && (num_attributes |
| 3963 | || empty_ns_hack // counts as having a namespace |
| 3964 | || (num_collected != 0) |
| 3965 | || (p_td.xer_bits & (USE_NIL|USE_QNAME)) |
| 3966 | || (flavor & USE_NIL)); |
| 3967 | |
| 3968 | size_t shorter = 0; |
| 3969 | |
| 3970 | if (!omit_tag) { /* write start tag */ |
| 3971 | if (indenting) do_indent(p_buf, indent); |
| 3972 | /* name looks like this: "tagname>\n" |
| 3973 | * lose the \n if : not indenting or (single untagged(*) or attributes (*)) AND exer |
| 3974 | * lose the > if attributes are present (*) AND exer |
| 3975 | */ |
| 3976 | p_buf.put_c('<'); |
| 3977 | if (exer) write_ns_prefix(p_td, p_buf); |
| 3978 | p_buf.put_s((size_t)p_td.namelens[exer] - delay_close |
| 3979 | - (!indenting || delay_close || (exer && (p_td.xer_bits & HAS_1UNTAGGED))), |
| 3980 | (cbyte*)p_td.names[exer]); |
| 3981 | } |
| 3982 | else if (flavor & USE_TYPE_ATTR) { |
| 3983 | // reopen the parent's start tag by overwriting the '>' |
| 3984 | size_t buf_len = p_buf.get_len(); |
| 3985 | const unsigned char * const buf_data = p_buf.get_data(); |
| 3986 | if (buf_data[buf_len - 1 - shorter] == '\n') ++shorter; |
| 3987 | if (buf_data[buf_len - 1 - shorter] == '>' ) ++shorter; |
| 3988 | |
| 3989 | if (shorter) { |
| 3990 | p_buf.increase_length(-shorter); |
| 3991 | } |
| 3992 | delay_close = TRUE; |
| 3993 | } |
| 3994 | |
| 3995 | int sub_len=0; |
| 3996 | // mask out extra flags we received, do not send them to the fields |
| 3997 | flavor &= XER_MASK; |
| 3998 | |
| 3999 | if (exer && (p_td.xer_bits & USE_QNAME)) { // QName trumps everything |
| 4000 | const Base_Type * const q_uri = get_at(0); |
| 4001 | if (q_uri->is_present()) { |
| 4002 | p_buf.put_s(11, (cbyte*)" xmlns:b0='"); |
| 4003 | q_uri->XER_encode(*xer_descr(0), p_buf, flavor | XER_LIST, indent+1, 0); |
| 4004 | p_buf.put_c('\''); |
| 4005 | } |
| 4006 | |
| 4007 | if (p_td.xer_bits & XER_ATTRIBUTE) begin_attribute(p_td, p_buf); |
| 4008 | else p_buf.put_c('>'); |
| 4009 | |
| 4010 | if (q_uri->is_present()) { |
| 4011 | p_buf.put_s(3, (cbyte*)"b0:"); |
| 4012 | sub_len += 3; |
| 4013 | } |
| 4014 | const Base_Type* const q_name = get_at(1); |
| 4015 | sub_len += q_name->XER_encode(*xer_descr(1), p_buf, flavor | XER_LIST, indent+1, 0); |
| 4016 | if (p_td.xer_bits & XER_ATTRIBUTE) p_buf.put_c('\''); |
| 4017 | } |
| 4018 | else { // not USE-QNAME |
| 4019 | if (!exer && (p_td.xer_bits & EMBED_VALUES)) { |
| 4020 | // The EMBED-VALUES member as an ordinary record of string |
| 4021 | sub_len += embed_values->XER_encode(*xer_descr(0), p_buf, flavor, indent+1, 0); |
| 4022 | } |
| 4023 | |
| 4024 | if (!exer && (p_td.xer_bits & USE_ORDER)) { |
| 4025 | // The USE-ORDER member as an ordinary record of enumerated |
| 4026 | sub_len += use_order->XER_encode(*xer_descr(uo_index), p_buf, flavor, indent+1, 0); |
| 4027 | } |
| 4028 | |
| 4029 | if (exer && (indent==0 || (flavor & DEF_NS_SQUASHED))) // write namespaces for toplevel only |
| 4030 | { |
| 4031 | for (size_t cur_coll = 0; cur_coll < num_collected; ++cur_coll) { |
| 4032 | p_buf.put_s(strlen(collected_ns[cur_coll]), (cbyte*)collected_ns[cur_coll]); |
| 4033 | Free(collected_ns[cur_coll]); // job done |
| 4034 | } |
| 4035 | Free(collected_ns); |
| 4036 | } |
| 4037 | |
| 4038 | if (def_ns) { |
| 4039 | flavor &= ~DEF_NS_SQUASHED; |
| 4040 | flavor |= DEF_NS_PRESENT; |
| 4041 | } |
| 4042 | else if (empty_ns_hack) { |
| 4043 | p_buf.put_s(9, (cbyte*)" xmlns=''"); |
| 4044 | flavor &= ~DEF_NS_PRESENT; |
| 4045 | flavor |= DEF_NS_SQUASHED; |
| 4046 | } |
| 4047 | |
| 4048 | /* First all the attributes (not added to sub_len) */ |
| 4049 | int i; |
| 4050 | for (i = start_at; i < first_nonattr; ++i) { |
| 4051 | boolean is_xer_attr_field = xer_descr(i)->xer_bits & XER_ATTRIBUTE; |
| 4052 | ec_1.set_msg("%s': ", fld_name(i)); // attr |
| 4053 | int tmp_len = get_at(i)->XER_encode(*xer_descr(i), p_buf, flavor, indent+1, 0); |
| 4054 | if (is_xer_attr_field && !exer) sub_len += tmp_len; /* do not add if attribute and EXER */ |
| 4055 | } |
| 4056 | |
| 4057 | // True if the "nil" attribute needs to be written. |
| 4058 | boolean nil_attribute = exer && (p_td.xer_bits & USE_NIL) |
| 4059 | && !get_at(field_cnt-1)->ispresent(); |
| 4060 | |
| 4061 | // True if USE_ORDER is in effect and the "nil" attribute was written. |
| 4062 | // Then the record-of-enum for USE-ORDER will be empty. |
| 4063 | boolean early_to_bed = FALSE; |
| 4064 | |
| 4065 | if (nil_attribute) { // req. exer and USE_NIL |
| 4066 | const namespace_t *control_ns = p_td.my_module->get_controlns(); |
| 4067 | p_buf.put_c(' '); |
| 4068 | p_buf.put_s(strlen(control_ns->px), |
| 4069 | (cbyte*)control_ns->px); |
| 4070 | p_buf.put_c(':'); |
| 4071 | p_buf.put_s(10, (cbyte*)"nil='true'"); |
| 4072 | if ((p_td.xer_bits & USE_ORDER)) early_to_bed = TRUE; |
| 4073 | // The whole content was omitted; nothing to do (and if we tried |
| 4074 | // to do it, we'd get an error for over-indexing a 0-length record-of). |
| 4075 | } |
| 4076 | |
| 4077 | if (delay_close && (!omit_tag || shorter)) { |
| 4078 | // Close the start tag left open. If indenting, also write a newline |
| 4079 | // unless USE-NIL in effect or there is a single untagged component. |
| 4080 | start_tag_len = 1 + |
| 4081 | ((p_td.xer_bits & (/*USE_NIL|*/HAS_1UNTAGGED)) ? 0 : indenting); |
| 4082 | p_buf.put_s(start_tag_len , (cbyte*)">\n"); |
| 4083 | } |
| 4084 | |
| 4085 | if (exer && (p_td.xer_bits & EMBED_VALUES)) { |
| 4086 | /* write the first string */ |
| 4087 | if (embed_values->size_of() > 0) { |
| 4088 | sub_len += embed_values->get_at(0)->XER_encode(UNIVERSAL_CHARSTRING_xer_, |
| 4089 | p_buf, flavor | EMBED_VALUES, indent+1, 0); |
| 4090 | } |
| 4091 | } |
| 4092 | |
| 4093 | const Record_Type *ordered = this; // the record affected by USE-ORDER |
| 4094 | |
| 4095 | // Index of the first non-attribute field of the record pointed to by |
| 4096 | // ordered, that is, the first field affected by USE-ORDER. |
| 4097 | size_t useorder_base = first_nonattr; |
| 4098 | |
| 4099 | int begin = i; |
| 4100 | int end = field_cnt; |
| 4101 | if (exer && (p_td.xer_bits & USE_ORDER)) { |
| 4102 | const int to_send = use_order->size_of(); |
| 4103 | // the length of the loop is determined by the length of use_order |
| 4104 | begin = 0; |
| 4105 | end = to_send; |
| 4106 | |
| 4107 | // Count the non-attribute optionals |
| 4108 | int n_optionals = 0; |
| 4109 | for (int B = optional_count() - 1; B >=+0; B--) { |
| 4110 | int oi = get_optional_indexes()[B]; |
| 4111 | if (oi < first_nonattr) break; |
| 4112 | ++n_optionals; |
| 4113 | } |
| 4114 | |
| 4115 | int expected_min = field_cnt - first_nonattr - n_optionals; |
| 4116 | int expected_max = field_cnt - first_nonattr; |
| 4117 | |
| 4118 | |
| 4119 | if ((p_td.xer_bits & USE_NIL) && get_at(field_cnt-1)->ispresent()) { |
| 4120 | // The special case when USE_ORDER refers to the fields of a field, |
| 4121 | // not this record |
| 4122 | const Base_Type *last_optional = get_at(field_cnt-1); |
| 4123 | const Base_Type* inner = last_optional->get_opt_value(); |
| 4124 | // it absolutely, positively has to be (derived from) Record_Type |
| 4125 | ordered = static_cast<const Record_Type*>(inner); |
| 4126 | useorder_base = ordered->get_xer_num_attr(); |
| 4127 | begin = useorder_base; |
| 4128 | end = ordered->get_count(); |
| 4129 | |
| 4130 | expected_min = expected_max = ordered->get_count(); |
| 4131 | } |
| 4132 | |
| 4133 | if (to_send > expected_max |
| 4134 | ||to_send < expected_min) { |
| 4135 | ec_1.set_msg("%s': ", fld_name(uo_index)); |
| 4136 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_CONSTRAINT, |
| 4137 | "Wrong number of USE-ORDER %d, must be %d..%d", to_send, expected_min, expected_max); |
| 4138 | begin = end = 0; // don't bother sending anything |
| 4139 | } |
| 4140 | else { // check no duplicates |
| 4141 | int *seen = new int [to_send]; |
| 4142 | int num_seen = 0; |
| 4143 | for (int ei = 0; ei < to_send; ++ei) { |
| 4144 | const Base_Type *uoe = use_order->get_at(ei); |
| 4145 | const Enum_Type *enm = static_cast<const Enum_Type *>(uoe); |
| 4146 | int val = enm->as_int(); |
| 4147 | for (int x = 0; x < num_seen; ++x) { |
| 4148 | if (val == seen[x]) { // complain |
| 4149 | ec_1.set_msg("%s': ", fld_name(uo_index)); |
| 4150 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_CONSTRAINT, |
| 4151 | "Duplicate value for USE-ORDER"); |
| 4152 | begin = end = 0; // don't bother sending anything |
| 4153 | goto trouble; |
| 4154 | } |
| 4155 | } |
| 4156 | seen[num_seen++] = val; |
| 4157 | } |
| 4158 | trouble: |
| 4159 | delete [] seen; |
| 4160 | // If the number is right and there are no duplicates, then carry on |
| 4161 | } |
| 4162 | } |
| 4163 | |
| 4164 | /* Then, all the non-attributes. Structuring the code like this depends on |
| 4165 | * all attributes appearing before all non-attributes (excluding |
| 4166 | * pseudo-members for USE-ORDER, etc.) */ |
| 4167 | |
| 4168 | // early_to_bed can only be true if exer is true (transitive through nil_attribute) |
| 4169 | if (!early_to_bed) { |
| 4170 | embed_values_enc_struct_t* emb_val = 0; |
| 4171 | if (exer && (p_td.xer_bits & EMBED_VALUES) && embed_values->size_of() > 1) { |
| 4172 | emb_val = new embed_values_enc_struct_t; |
| 4173 | emb_val->embval_array = embed_values; |
| 4174 | emb_val->embval_index = 1; |
| 4175 | emb_val->embval_err = 0; |
| 4176 | } |
| 4177 | |
| 4178 | for ( i = begin; i < end; ++i ) { |
| 4179 | const Base_Type *uoe = 0; // "useOrder enum" |
| 4180 | const Enum_Type *enm = 0; // the enum value selecting the field |
| 4181 | if (exer && use_order) { |
| 4182 | uoe = use_order->get_at(i - begin); |
| 4183 | enm = static_cast<const Enum_Type *>(uoe); |
| 4184 | } |
| 4185 | |
| 4186 | // "actual" index, may be perturbed by USE-ORDER |
| 4187 | int ai = !(exer && (p_td.xer_bits & USE_ORDER)) ? i : |
| 4188 | enm->as_int() + useorder_base; |
| 4189 | ec_1.set_msg("%s': ", ordered->fld_name(ai)); // non-attr |
| 4190 | |
| 4191 | const XERdescriptor_t& descr = *ordered->xer_descr(ai); |
| 4192 | sub_len += ordered->get_at(ai)->XER_encode(descr, p_buf, |
| 4193 | // Pass USE-NIL to the last field (except when USE-ORDER is also in effect, |
| 4194 | // because the tag-stripping effect of USE-NIL has been achieved |
| 4195 | // by encoding the sub-fields directly). |
| 4196 | flavor | ((exer && !use_order && (i == field_cnt-1)) ? (p_td.xer_bits & USE_NIL) : 0), |
| 4197 | indent+!omit_tag, emb_val); |
| 4198 | |
| 4199 | // Now the next embed-values string (NOT affected by USE-ORDER!) |
| 4200 | if (exer && (p_td.xer_bits & EMBED_VALUES) && 0 != emb_val && |
| 4201 | emb_val->embval_index < embed_values->size_of()) { |
| 4202 | embed_values->get_at(emb_val->embval_index)->XER_encode(UNIVERSAL_CHARSTRING_xer_ |
| 4203 | , p_buf, flavor | EMBED_VALUES, indent+1, 0); |
| 4204 | ++emb_val->embval_index; |
| 4205 | } |
| 4206 | } //for |
| 4207 | |
| 4208 | if (0 != emb_val) { |
| 4209 | if (emb_val->embval_index < embed_values->size_of()) { |
| 4210 | ec_1.set_msg("%s': ", fld_name(0)); |
| 4211 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_CONSTRAINT, |
| 4212 | "Too many EMBED-VALUEs specified: %d (expected %d or less)", |
| 4213 | embed_values->size_of(), emb_val->embval_index); |
| 4214 | } |
| 4215 | delete emb_val; |
| 4216 | } |
| 4217 | } // if (!early_to_bed) |
| 4218 | } // if (QNAME) |
| 4219 | |
| 4220 | if (!omit_tag) { |
| 4221 | if (sub_len) { // something was written, now an end tag |
| 4222 | if (indenting && !(exer && (p_td.xer_bits & (HAS_1UNTAGGED | USE_QNAME)))) { |
| 4223 | // The tags of the last optional member involved with USE_NIL |
| 4224 | // have been removed. If it was a simple type, the content was probably |
| 4225 | // written on a single line without anything resembling a close tag. |
| 4226 | // Do not indent our end tag in this case. |
| 4227 | switch ((int)(exer && (p_td.xer_bits & USE_NIL))) { |
| 4228 | case 1: { |
| 4229 | const unsigned char *buf_end = p_buf.get_data() + (p_buf.get_len()-1); |
| 4230 | if (buf_end[-1] != '>' || *buf_end != '\n') break; |
| 4231 | // If it does not look like an end tag, skip the indenting, |
| 4232 | // else fall through. |
| 4233 | } |
| 4234 | case 0: |
| 4235 | do_indent(p_buf, indent); |
| 4236 | break; |
| 4237 | } |
| 4238 | } |
| 4239 | p_buf.put_c('<'); |
| 4240 | p_buf.put_c('/'); |
| 4241 | if (exer) write_ns_prefix(p_td, p_buf); |
| 4242 | p_buf.put_s((size_t)p_td.namelens[exer]-!indenting, (cbyte*)p_td.names[exer]); |
| 4243 | } |
| 4244 | else { // need to generate an empty element tag |
| 4245 | p_buf.increase_length(-start_tag_len); // decrease length |
| 4246 | p_buf.put_s((size_t)2+indenting, (cbyte*)"/>\n"); |
| 4247 | } |
| 4248 | } |
| 4249 | |
| 4250 | return (int)p_buf.get_len() - encoded_length; |
| 4251 | } |
| 4252 | |
| 4253 | // XERSTUFF Record_Type::encode_field |
| 4254 | /** Helper for Record_Type::XER_encode_negtest |
| 4255 | * |
| 4256 | * Factored out because Record_Type::XER_encode (on which XER_encode_negtest |
| 4257 | * is based) calls the XER_encode method of the field in two places: |
| 4258 | * one for attributes, the other for elements. |
| 4259 | * |
| 4260 | * @param i index of the field |
| 4261 | * @param err_vals erroneous descriptor for the field |
| 4262 | * @param emb_descr deeper erroneous values |
| 4263 | * @param p_buf buffer containing the encoded value |
| 4264 | * @param sub_flavor flags |
| 4265 | * @param indent indentation level |
| 4266 | * @return the number of bytes generated |
| 4267 | */ |
| 4268 | int Record_Type::encode_field(int i, |
| 4269 | const Erroneous_values_t* err_vals, const Erroneous_descriptor_t* emb_descr, |
| 4270 | TTCN_Buffer& p_buf, unsigned int sub_flavor, int indent, embed_values_enc_struct_t* emb_val) const |
| 4271 | { |
| 4272 | int enc_len = 0; |
| 4273 | TTCN_EncDec_ErrorContext ec; |
| 4274 | if (err_vals && err_vals->before) { |
| 4275 | if (err_vals->before->errval==NULL) TTCN_error( |
| 4276 | "internal error: erroneous before value missing"); |
| 4277 | ec.set_msg("Erroneous value before component %s: ", fld_name(i)); |
| 4278 | if (err_vals->before->raw) { |
| 4279 | enc_len += err_vals->before->errval->encode_raw(p_buf); |
| 4280 | } else { |
| 4281 | if (err_vals->before->type_descr==NULL) TTCN_error( |
| 4282 | "internal error: erroneous before typedescriptor missing"); |
| 4283 | enc_len += err_vals->before->errval->XER_encode( |
| 4284 | *err_vals->before->type_descr->xer, p_buf, sub_flavor, indent, 0); |
| 4285 | } |
| 4286 | } |
| 4287 | |
| 4288 | if (err_vals && err_vals->value) { |
| 4289 | if (err_vals->value->errval) { // replace |
| 4290 | ec.set_msg("Erroneous value for component %s: ", fld_name(i)); |
| 4291 | if (err_vals->value->raw) { |
| 4292 | enc_len += err_vals->value->errval->encode_raw(p_buf); |
| 4293 | } else { |
| 4294 | if (err_vals->value->type_descr==NULL) TTCN_error( |
| 4295 | "internal error: erroneous value typedescriptor missing"); |
| 4296 | enc_len += err_vals->value->errval->XER_encode( |
| 4297 | *err_vals->value->type_descr->xer, p_buf, sub_flavor, indent, 0); |
| 4298 | } |
| 4299 | } // else -> omit |
| 4300 | } else { |
| 4301 | ec.set_msg("Component %s: ", fld_name(i)); |
| 4302 | if (emb_descr) { |
| 4303 | enc_len += get_at(i)->XER_encode_negtest(emb_descr, *xer_descr(i), p_buf, |
| 4304 | sub_flavor, indent, emb_val); |
| 4305 | } else { |
| 4306 | // the "real" encoder |
| 4307 | enc_len += get_at(i)->XER_encode(*xer_descr(i), p_buf, |
| 4308 | sub_flavor, indent, emb_val); |
| 4309 | } |
| 4310 | } |
| 4311 | |
| 4312 | if (err_vals && err_vals->after) { |
| 4313 | if (err_vals->after->errval==NULL) TTCN_error( |
| 4314 | "internal error: erroneous after value missing"); |
| 4315 | ec.set_msg("Erroneous value after component %s: ", fld_name(i)); |
| 4316 | if (err_vals->after->raw) { |
| 4317 | enc_len += err_vals->after->errval->encode_raw(p_buf); |
| 4318 | } else { |
| 4319 | if (err_vals->after->type_descr==NULL) TTCN_error( |
| 4320 | "internal error: erroneous after typedescriptor missing"); |
| 4321 | enc_len += err_vals->after->errval->XER_encode( |
| 4322 | *err_vals->after->type_descr->xer, p_buf, sub_flavor, indent, 0); |
| 4323 | } |
| 4324 | } |
| 4325 | |
| 4326 | return enc_len; |
| 4327 | } |
| 4328 | |
| 4329 | // XERSTUFF Record_Type::XER_encode_negtest |
| 4330 | int Record_Type::XER_encode_negtest(const Erroneous_descriptor_t* p_err_descr, |
| 4331 | const XERdescriptor_t& p_td, TTCN_Buffer& p_buf, unsigned int flavor, int indent, |
| 4332 | embed_values_enc_struct_t*) const |
| 4333 | { |
| 4334 | if (!is_bound()) { |
| 4335 | TTCN_EncDec_ErrorContext::error |
| 4336 | (TTCN_EncDec::ET_UNBOUND, "Encoding an unbound value."); |
| 4337 | } |
| 4338 | TTCN_EncDec_ErrorContext ec_0("Component '"); |
| 4339 | TTCN_EncDec_ErrorContext ec_1; |
| 4340 | int encoded_length=(int)p_buf.get_len(); // how much is already in the buffer |
| 4341 | |
| 4342 | int exer = is_exer(flavor); |
| 4343 | if (exer && (p_td.xer_bits & EMBED_VALUES)) flavor |= XER_CANONICAL; |
| 4344 | const boolean indenting = !is_canonical(flavor); |
| 4345 | const int field_cnt = get_count(); |
| 4346 | const int num_attributes = get_xer_num_attr(); |
| 4347 | // The USE-ORDER member is first, unless preempted by EMBED-VALUES |
| 4348 | const int uo_index = ((p_td.xer_bits & EMBED_VALUES) !=0); |
| 4349 | // Index of the first "normal" member (after E-V and U-O) |
| 4350 | const int start_at = uo_index + ((p_td.xer_bits & USE_ORDER) != 0); |
| 4351 | const int first_nonattr = start_at + num_attributes; |
| 4352 | // start_tag_len is keeping track of how much was written at the end of the |
| 4353 | // start tag, i.e. the ">\n". This is used later to "back up" over it. |
| 4354 | int start_tag_len = 1 + indenting; |
| 4355 | // The EMBED-VALUES member, if applicable (always first) |
| 4356 | const Record_Of_Type* const embed_values = (p_td.xer_bits & EMBED_VALUES) |
| 4357 | ? static_cast<const Record_Of_Type*>(get_at(0)) : 0; |
| 4358 | // The USE-ORDER member, if applicable (first unless preempted by embed_vals) |
| 4359 | const Record_Of_Type* const use_order = (p_td.xer_bits & USE_ORDER) |
| 4360 | ? static_cast<const Record_Of_Type*>(get_at(uo_index)) : 0; |
| 4361 | |
| 4362 | int values_idx = 0; |
| 4363 | int edescr_idx = 0; |
| 4364 | |
| 4365 | size_t num_collected = 0; // we use this to compute delay_close |
| 4366 | char **collected_ns = NULL; |
| 4367 | bool def_ns = false; |
| 4368 | if (exer) { |
| 4369 | if (indent == 0) { // top-level type |
| 4370 | collected_ns = collect_ns(p_td, num_collected, def_ns); |
| 4371 | } |
| 4372 | else if ((flavor & DEF_NS_SQUASHED) && p_td.my_module && p_td.ns_index != -1) { |
| 4373 | const namespace_t * ns = p_td.my_module->get_ns(p_td.ns_index); |
| 4374 | // The default namespace has been squashed. |
| 4375 | // If we are in the default namespace, restore it. |
| 4376 | if (*ns->px == '\0') { |
| 4377 | collected_ns = Base_Type::collect_ns(p_td, num_collected, def_ns); |
| 4378 | } |
| 4379 | } |
| 4380 | } |
| 4381 | |
| 4382 | // The type's own tag is omitted if we're doing E-XER, |
| 4383 | // and it's not the top-level type (XML must have a root element) |
| 4384 | // and it's either UNTAGGED or got USE_NIL. |
| 4385 | boolean omit_tag = exer && indent |
| 4386 | && ( (p_td.xer_bits & (UNTAGGED|XER_ATTRIBUTE)) |
| 4387 | || (flavor & (USE_NIL|USE_TYPE_ATTR))); |
| 4388 | |
| 4389 | // If a default namespace is in effect (uri but no prefix) and the type |
| 4390 | // is unqualified, the default namespace must be canceled; otherwise |
| 4391 | // an XML tag without a ns prefix looks like it belongs to the def.namespace |
| 4392 | const boolean empty_ns_hack = exer && !omit_tag && (indent > 0) |
| 4393 | && (p_td.xer_bits & FORM_UNQUALIFIED) |
| 4394 | && (flavor & DEF_NS_PRESENT); |
| 4395 | |
| 4396 | // delay_close=true if there is stuff before the '>' of the start tag |
| 4397 | // (prevents writing the '>' which is built into the name). |
| 4398 | // This can only happen for EXER: if there are attributes or namespaces, |
| 4399 | // or either USE-NIL or USE-QNAME is set. |
| 4400 | boolean delay_close = exer && (num_attributes |
| 4401 | || empty_ns_hack // counts as having a namespace |
| 4402 | || (num_collected != 0) |
| 4403 | || (p_td.xer_bits & (USE_NIL|USE_QNAME)) |
| 4404 | || (flavor & USE_NIL)); |
| 4405 | |
| 4406 | size_t shorter = 0; |
| 4407 | if (!omit_tag) { /* write start tag */ |
| 4408 | if (indenting) do_indent(p_buf, indent); |
| 4409 | /* name looks like this: "tagname>\n" |
| 4410 | * lose the \n if : not indenting or (single untagged(*) or attributes (*)) AND exer |
| 4411 | * lose the > if attributes are present (*) AND exer |
| 4412 | */ |
| 4413 | p_buf.put_c('<'); |
| 4414 | if (exer) write_ns_prefix(p_td, p_buf); |
| 4415 | p_buf.put_s((size_t)p_td.namelens[exer] - delay_close |
| 4416 | - (!indenting || delay_close || (exer && (p_td.xer_bits & HAS_1UNTAGGED))), |
| 4417 | (cbyte*)p_td.names[exer]); |
| 4418 | } |
| 4419 | else if (flavor & USE_TYPE_ATTR) { |
| 4420 | // reopen the parent's tag |
| 4421 | size_t buf_len = p_buf.get_len(); |
| 4422 | const unsigned char * const buf_data = p_buf.get_data(); |
| 4423 | if (buf_data[buf_len - 1 - shorter] == '\n') ++shorter; |
| 4424 | if (buf_data[buf_len - 1 - shorter] == '>' ) ++shorter; |
| 4425 | |
| 4426 | if (shorter) { |
| 4427 | p_buf.increase_length(-shorter); |
| 4428 | } |
| 4429 | delay_close = TRUE; |
| 4430 | } |
| 4431 | |
| 4432 | int sub_len=0, tmp_len; |
| 4433 | // mask out extra flags we received, do not send them to the fields |
| 4434 | flavor &= XER_MASK; |
| 4435 | |
| 4436 | if (exer && (p_td.xer_bits & USE_QNAME)) { |
| 4437 | const Erroneous_values_t * ev = |
| 4438 | p_err_descr->next_field_err_values(0, values_idx); |
| 4439 | const Erroneous_descriptor_t* ed = |
| 4440 | p_err_descr->next_field_emb_descr (0, edescr_idx); |
| 4441 | // At first, erroneous info for the first component (uri) |
| 4442 | |
| 4443 | TTCN_EncDec_ErrorContext ec; |
| 4444 | const Base_Type * const q_uri = get_at(0); |
| 4445 | |
| 4446 | if (ev && ev->before) { |
| 4447 | if (ev->before->errval==NULL) TTCN_error( |
| 4448 | "internal error: erroneous before value missing"); |
| 4449 | ec.set_msg("Erroneous value before component #0: "); |
| 4450 | if (ev->before->raw) { |
| 4451 | sub_len += ev->before->errval->encode_raw(p_buf); |
| 4452 | } else { |
| 4453 | if (ev->before->type_descr==NULL) TTCN_error( |
| 4454 | "internal error: erroneous before typedescriptor missing"); |
| 4455 | sub_len += ev->before->errval->XER_encode( |
| 4456 | *ev->before->type_descr->xer, p_buf, flavor, indent, 0); |
| 4457 | } |
| 4458 | } |
| 4459 | |
| 4460 | if (ev && ev->value) { |
| 4461 | if (ev->value->errval) { // replace |
| 4462 | ec.set_msg("Erroneous value for component #0: "); |
| 4463 | if (ev->value->raw) { |
| 4464 | sub_len += ev->value->errval->encode_raw(p_buf); |
| 4465 | } else { |
| 4466 | if (ev->value->type_descr==NULL) TTCN_error( |
| 4467 | "internal error: erroneous value typedescriptor missing"); |
| 4468 | sub_len += ev->value->errval->XER_encode( |
| 4469 | *ev->value->type_descr->xer, p_buf, flavor, indent, 0); |
| 4470 | } |
| 4471 | } // else -> omit |
| 4472 | } else { |
| 4473 | ec.set_msg("Component #0: "); |
| 4474 | if (ed) { |
| 4475 | // universal charstring does not have components. |
| 4476 | // TTCN code which could have generated embedded erroneous descriptor |
| 4477 | // should have failed semantic analysis. |
| 4478 | TTCN_error("internal error: embedded descriptor unexpected"); |
| 4479 | } else { |
| 4480 | // the "real" encoder |
| 4481 | if (q_uri->is_present()) { |
| 4482 | p_buf.put_s(11, (cbyte*)" xmlns:b0='"); |
| 4483 | sub_len += q_uri->XER_encode(*xer_descr(0), p_buf, flavor | XER_LIST, indent+1, 0); |
| 4484 | p_buf.put_c('\''); |
| 4485 | } |
| 4486 | } |
| 4487 | } |
| 4488 | |
| 4489 | if (ev && ev->after) { |
| 4490 | if (ev->after->errval==NULL) TTCN_error( |
| 4491 | "internal error: erroneous after value missing"); |
| 4492 | ec.set_msg("Erroneous value after component #0: "); |
| 4493 | if (ev->after->raw) { |
| 4494 | sub_len += ev->after->errval->encode_raw(p_buf); |
| 4495 | } else { |
| 4496 | if (ev->after->type_descr==NULL) TTCN_error( |
| 4497 | "internal error: erroneous after typedescriptor missing"); |
| 4498 | sub_len += ev->after->errval->XER_encode( |
| 4499 | *ev->after->type_descr->xer, p_buf, flavor, indent, 0); |
| 4500 | } |
| 4501 | } |
| 4502 | |
| 4503 | if (p_td.xer_bits & XER_ATTRIBUTE) begin_attribute(p_td, p_buf); |
| 4504 | else p_buf.put_c('>'); |
| 4505 | |
| 4506 | // Now switch to the second field (name) |
| 4507 | ev = p_err_descr->next_field_err_values(1, values_idx); |
| 4508 | ed = p_err_descr->next_field_emb_descr (1, edescr_idx); |
| 4509 | |
| 4510 | if (ev && ev->before) { |
| 4511 | if (ev->before->errval==NULL) TTCN_error( |
| 4512 | "internal error: erroneous before value missing"); |
| 4513 | ec.set_msg("Erroneous value before component #1: "); |
| 4514 | if (ev->before->raw) { |
| 4515 | sub_len += ev->before->errval->encode_raw(p_buf); |
| 4516 | } else { |
| 4517 | if (ev->before->type_descr==NULL) TTCN_error( |
| 4518 | "internal error: erroneous before typedescriptor missing"); |
| 4519 | sub_len += ev->before->errval->XER_encode( |
| 4520 | *ev->before->type_descr->xer, p_buf, flavor, indent, 0); |
| 4521 | } |
| 4522 | } |
| 4523 | |
| 4524 | if (ev && ev->value) { |
| 4525 | if (ev->value->errval) { // replace |
| 4526 | ec.set_msg("Erroneous value for component #1: "); |
| 4527 | if (ev->value->raw) { |
| 4528 | sub_len += ev->value->errval->encode_raw(p_buf); |
| 4529 | } else { |
| 4530 | if (ev->value->type_descr==NULL) TTCN_error( |
| 4531 | "internal error: erroneous value typedescriptor missing"); |
| 4532 | sub_len += ev->value->errval->XER_encode( |
| 4533 | *ev->value->type_descr->xer, p_buf, flavor, indent, 0); |
| 4534 | } |
| 4535 | } // else -> omit |
| 4536 | } else { |
| 4537 | ec.set_msg("Component #1: "); |
| 4538 | if (ed) { |
| 4539 | // universal charstring does not have components |
| 4540 | TTCN_error("internal error: embedded descriptor unexpected"); |
| 4541 | } else { |
| 4542 | // the "real" encoder |
| 4543 | if (q_uri->is_present()) { |
| 4544 | p_buf.put_s(3, (cbyte*)"b0:"); |
| 4545 | sub_len += 3; |
| 4546 | } |
| 4547 | |
| 4548 | sub_len += get_at(1)->XER_encode(*xer_descr(1), p_buf, flavor | XER_LIST, indent+1, 0); |
| 4549 | } |
| 4550 | } |
| 4551 | |
| 4552 | if (ev && ev->after) { |
| 4553 | if (ev->after->errval==NULL) TTCN_error( |
| 4554 | "internal error: erroneous after value missing"); |
| 4555 | ec.set_msg("Erroneous value after component #1: "); |
| 4556 | if (ev->after->raw) { |
| 4557 | sub_len += ev->after->errval->encode_raw(p_buf); |
| 4558 | } else { |
| 4559 | if (ev->after->type_descr==NULL) TTCN_error( |
| 4560 | "internal error: erroneous after typedescriptor missing"); |
| 4561 | sub_len += ev->after->errval->XER_encode( |
| 4562 | *ev->after->type_descr->xer, p_buf, flavor, indent, 0); |
| 4563 | } |
| 4564 | } |
| 4565 | |
| 4566 | if (p_td.xer_bits & XER_ATTRIBUTE) p_buf.put_c('\''); |
| 4567 | } |
| 4568 | else { // not USE-QNAME |
| 4569 | if (!exer && (p_td.xer_bits & EMBED_VALUES)) { |
| 4570 | // The EMBED-VALUES member as an ordinary record of string |
| 4571 | sub_len += embed_values->XER_encode(*xer_descr(0), p_buf, flavor, indent+1, 0); |
| 4572 | } |
| 4573 | |
| 4574 | if (!exer && (p_td.xer_bits & USE_ORDER)) { |
| 4575 | // The USE-ORDER member as an ordinary record of enumerated |
| 4576 | sub_len += use_order->XER_encode(*xer_descr(uo_index), p_buf, flavor, indent+1, 0); |
| 4577 | } |
| 4578 | |
| 4579 | if (exer && (indent==0 || (flavor & DEF_NS_SQUASHED))) // write namespaces for toplevel only |
| 4580 | { |
| 4581 | for (size_t cur_coll = 0; cur_coll < num_collected; ++cur_coll) { |
| 4582 | p_buf.put_s(strlen(collected_ns[cur_coll]), (cbyte*)collected_ns[cur_coll]); |
| 4583 | Free(collected_ns[cur_coll]); // job done |
| 4584 | } |
| 4585 | Free(collected_ns); |
| 4586 | } |
| 4587 | |
| 4588 | if (def_ns) { |
| 4589 | flavor &= ~DEF_NS_SQUASHED; |
| 4590 | flavor |= DEF_NS_PRESENT; |
| 4591 | } |
| 4592 | else if (empty_ns_hack) { |
| 4593 | p_buf.put_s(9, (cbyte*)" xmlns=''"); |
| 4594 | flavor &= ~DEF_NS_PRESENT; |
| 4595 | flavor |= DEF_NS_SQUASHED; |
| 4596 | } |
| 4597 | |
| 4598 | // True if the non-attribute fields need to be omitted; |
| 4599 | // e.g. if USE_ORDER is in effect and the "nil" attribute was written |
| 4600 | // (then the record-of-enum for USE-ORDER will be empty), |
| 4601 | // or "omit all after" was hit while processing attributes. |
| 4602 | boolean early_to_bed = FALSE; |
| 4603 | |
| 4604 | // First all the attributes (not added to sub_len) |
| 4605 | int i; |
| 4606 | for (i = start_at; i < first_nonattr; ++i) { |
| 4607 | const Erroneous_values_t * ev = |
| 4608 | p_err_descr->next_field_err_values(i, values_idx); |
| 4609 | const Erroneous_descriptor_t* ed = |
| 4610 | p_err_descr->next_field_emb_descr(i, edescr_idx); |
| 4611 | |
| 4612 | if (i < p_err_descr->omit_before) continue; |
| 4613 | |
| 4614 | boolean is_xer_attr_field = xer_descr(i)->xer_bits & XER_ATTRIBUTE; |
| 4615 | ec_1.set_msg("%s': ", fld_name(i)); // attr |
| 4616 | |
| 4617 | tmp_len = encode_field(i, ev, ed, p_buf, flavor, indent + !omit_tag, 0); |
| 4618 | |
| 4619 | if (is_xer_attr_field && !exer) sub_len += tmp_len; // do not add if attribute and EXER |
| 4620 | |
| 4621 | // omit_after value -1 becomes "very big" |
| 4622 | if ((unsigned int)i >= (unsigned int)p_err_descr->omit_after) { |
| 4623 | early_to_bed = TRUE; // no more fields to write |
| 4624 | break; |
| 4625 | } |
| 4626 | } |
| 4627 | |
| 4628 | // True if the "nil" attribute needs to be written. |
| 4629 | boolean nil_attribute = FALSE; |
| 4630 | // nil attribute unaffected by erroneous |
| 4631 | boolean nil_attribute_simple = FALSE; |
| 4632 | if (exer && (p_td.xer_bits & USE_NIL)) { |
| 4633 | nil_attribute = nil_attribute_simple = !get_at(field_cnt-1)->ispresent(); |
| 4634 | |
| 4635 | if (p_err_descr->values_size > 0) // there is an erroneous "value := ..." |
| 4636 | { |
| 4637 | const Erroneous_values_t *ev_nil = |
| 4638 | p_err_descr->get_field_err_values(field_cnt-1); |
| 4639 | if (ev_nil && ev_nil->value) // value override for the last field |
| 4640 | { |
| 4641 | nil_attribute = (ev_nil->value->errval == NULL); |
| 4642 | } |
| 4643 | } |
| 4644 | } |
| 4645 | |
| 4646 | if (nil_attribute) { // req. exer and USE_NIL |
| 4647 | const namespace_t *control_ns = p_td.my_module->get_controlns(); |
| 4648 | |
| 4649 | if (!nil_attribute_simple) { |
| 4650 | // It is likely that the declaration for namespace "xsi" |
| 4651 | // was not written. Do it now. |
| 4652 | p_buf.put_s(7, (cbyte*)" xmlns:"); |
| 4653 | p_buf.put_s(strlen(control_ns->px), (cbyte*)control_ns->px); |
| 4654 | p_buf.put_s(2, (cbyte*)"='"); |
| 4655 | p_buf.put_s(strlen(control_ns->ns), (cbyte*)control_ns->ns); |
| 4656 | p_buf.put_c('\''); |
| 4657 | } |
| 4658 | |
| 4659 | p_buf.put_c(' '); |
| 4660 | p_buf.put_s(strlen(control_ns->px), (cbyte*)control_ns->px); |
| 4661 | p_buf.put_c(':'); |
| 4662 | p_buf.put_s(10, (cbyte*)"nil='true'"); |
| 4663 | if ((p_td.xer_bits & USE_ORDER)) early_to_bed = TRUE; |
| 4664 | // The whole content was omitted; nothing to do (and if we tried |
| 4665 | // to do it, we'd get an error for over-indexing a 0-length record-of). |
| 4666 | } |
| 4667 | |
| 4668 | if (delay_close && (!omit_tag || shorter)) { |
| 4669 | // Close the start tag left open. If indenting, also write a newline |
| 4670 | // unless USE-NIL in effect or there is a single untagged component. |
| 4671 | start_tag_len = 1 + |
| 4672 | ((p_td.xer_bits & (/*USE_NIL|*/HAS_1UNTAGGED)) ? 0 : indenting); |
| 4673 | p_buf.put_s(start_tag_len , (cbyte*)">\n"); |
| 4674 | } |
| 4675 | |
| 4676 | // Erroneous values for the embed_values member (if any). |
| 4677 | // Collected once but referenced multiple times. |
| 4678 | const Erroneous_descriptor_t* ed0 = NULL; |
| 4679 | int embed_values_val_idx = 0; |
| 4680 | int embed_values_descr_idx = 0; |
| 4681 | |
| 4682 | if (exer && (p_td.xer_bits & EMBED_VALUES)) { |
| 4683 | ed0 = p_err_descr->next_field_emb_descr(0, edescr_idx); |
| 4684 | |
| 4685 | // write the first string |
| 4686 | if (embed_values->size_of() > 0) { |
| 4687 | const Erroneous_values_t * ev0_0 = NULL; |
| 4688 | const Erroneous_descriptor_t* ed0_0 = NULL; |
| 4689 | if (ed0) { |
| 4690 | ev0_0 = ed0->next_field_err_values(0, embed_values_val_idx); |
| 4691 | ed0_0 = ed0->next_field_emb_descr (0, embed_values_descr_idx); |
| 4692 | } |
| 4693 | sub_len += embed_values->encode_element(0, ev0_0, ed0_0, |
| 4694 | p_buf, flavor | EMBED_VALUES, indent+!omit_tag, 0); |
| 4695 | } |
| 4696 | } |
| 4697 | |
| 4698 | const Record_Type *ordered = this; // the record affected by USE-ORDER |
| 4699 | // By default it's this record, unless USE_NIL is _also_ in effect, |
| 4700 | // in which case it's the last member of this. |
| 4701 | |
| 4702 | // Index of the first non-attribute field of the record pointed to by |
| 4703 | // ordered, that is, the first field affected by USE-ORDER. |
| 4704 | size_t useorder_base = first_nonattr; |
| 4705 | |
| 4706 | int begin = i; |
| 4707 | int end = field_cnt; // "one past", do not touch |
| 4708 | // by default, continue from the current field until the end, indexing this |
| 4709 | |
| 4710 | if (exer && (p_td.xer_bits & USE_ORDER)) { |
| 4711 | // the length of the loop is determined by the length of use_order |
| 4712 | const int to_send = use_order->size_of(); |
| 4713 | |
| 4714 | // i will index all elements of the use_order member |
| 4715 | begin = 0; |
| 4716 | end = to_send; |
| 4717 | |
| 4718 | // Count the non-attribute optionals |
| 4719 | int n_optionals = 0; |
| 4720 | for (int B = optional_count() - 1; B >=+0; B--) { |
| 4721 | int oi = get_optional_indexes()[B]; |
| 4722 | if (oi < first_nonattr) break; |
| 4723 | ++n_optionals; |
| 4724 | } |
| 4725 | |
| 4726 | int expected_min = field_cnt - first_nonattr - n_optionals; |
| 4727 | int expected_max = field_cnt - first_nonattr; |
| 4728 | |
| 4729 | if ((p_td.xer_bits & USE_NIL) && get_at(field_cnt-1)->ispresent()) { |
| 4730 | // The special case when USE_ORDER refers to the fields of a field, |
| 4731 | // not this record |
| 4732 | const Base_Type *last_optional = get_at(field_cnt-1); |
| 4733 | const Base_Type* inner = last_optional->get_opt_value(); |
| 4734 | // it absolutely, positively has to be (derived from) Record_Type |
| 4735 | ordered = static_cast<const Record_Type*>(inner); |
| 4736 | useorder_base = ordered->get_xer_num_attr(); |
| 4737 | begin = useorder_base; |
| 4738 | end = ordered->get_count(); |
| 4739 | |
| 4740 | expected_min = expected_max = ordered->get_count(); |
| 4741 | } |
| 4742 | |
| 4743 | if (to_send > expected_max |
| 4744 | ||to_send < expected_min) { |
| 4745 | ec_1.set_msg("%s': ", fld_name(uo_index)); |
| 4746 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_CONSTRAINT, |
| 4747 | "Wrong number of USE-ORDER %d, must be %d..%d", to_send, expected_min, expected_max); |
| 4748 | early_to_bed = TRUE; // don't bother sending anything |
| 4749 | } |
| 4750 | else { // check no duplicates |
| 4751 | int *seen = new int [to_send]; |
| 4752 | int num_seen = 0; |
| 4753 | for (int ei = 0; ei < to_send; ++ei) { |
| 4754 | const Base_Type *uoe = use_order->get_at(ei); |
| 4755 | const Enum_Type *enm = static_cast<const Enum_Type *>(uoe); |
| 4756 | int val = enm->as_int(); |
| 4757 | for (int x = 0; x < num_seen; ++x) { |
| 4758 | if (val == seen[x]) { // complain |
| 4759 | ec_1.set_msg("%s': ", fld_name(uo_index)); |
| 4760 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_CONSTRAINT, |
| 4761 | "Duplicate value for USE-ORDER"); |
| 4762 | early_to_bed = TRUE; // don't bother sending anything |
| 4763 | goto trouble; |
| 4764 | } |
| 4765 | } |
| 4766 | seen[num_seen++] = val; |
| 4767 | } |
| 4768 | trouble: |
| 4769 | delete [] seen; |
| 4770 | // If the number is right and there are no duplicates, then carry on |
| 4771 | } |
| 4772 | } // endif(USE_ORDER) |
| 4773 | |
| 4774 | // Then, all the non-attributes. Structuring the code like this depends on |
| 4775 | // all attributes appearing before all non-attributes (excluding |
| 4776 | // pseudo-members for USE-ORDER, etc.) |
| 4777 | |
| 4778 | // This loop handles both the normal case (no USE_ORDER) when i indexes |
| 4779 | // fields of this record; and the USE_ORDER case (with or without USE-NIL). |
| 4780 | // |
| 4781 | // early_to_bed can only be true if exer is true (transitive through nil_attribute) |
| 4782 | if (!early_to_bed) { |
| 4783 | embed_values_enc_struct_t* emb_val = 0; |
| 4784 | if (exer && (p_td.xer_bits & EMBED_VALUES) && embed_values->size_of() > 1) { |
| 4785 | emb_val = new embed_values_enc_struct_t; |
| 4786 | emb_val->embval_array = embed_values; |
| 4787 | emb_val->embval_index = 1; |
| 4788 | emb_val->embval_err = ed0; |
| 4789 | emb_val->embval_err_val_idx = embed_values_val_idx; |
| 4790 | emb_val->embval_err_descr_idx = embed_values_descr_idx; |
| 4791 | } |
| 4792 | |
| 4793 | for ( i = begin; i < end; ++i ) { |
| 4794 | |
| 4795 | const Base_Type *uoe = 0; // "useOrder enum" |
| 4796 | const Enum_Type *enm = 0; // the enum value selecting the field |
| 4797 | |
| 4798 | // "actual" index, may be perturbed by USE-ORDER. |
| 4799 | // We use this value to index the appropriate record. |
| 4800 | int ai = i; |
| 4801 | |
| 4802 | const Erroneous_values_t * ev = NULL; |
| 4803 | const Erroneous_descriptor_t* ed = NULL; |
| 4804 | if (exer && use_order) { |
| 4805 | // If USE-ORDER is in effect, it introduces a level of indirection |
| 4806 | // into the indexing of fields: "i" is used to select an element |
| 4807 | // of the use_order member (an enum), whose value is used to select |
| 4808 | // the field being encoded. |
| 4809 | uoe = use_order->get_at(i - begin); |
| 4810 | enm = static_cast<const Enum_Type *>(uoe); |
| 4811 | ai = enm->as_int() + useorder_base; |
| 4812 | |
| 4813 | // Because it is not guaranteed that ai will increase monotonically, |
| 4814 | // we can't use next_field_...(). |
| 4815 | ev = p_err_descr->get_field_err_values(ai); |
| 4816 | ed = p_err_descr->get_field_emb_descr (ai); |
| 4817 | } |
| 4818 | else { // not USE-ORDER, sequential access |
| 4819 | ev = p_err_descr->next_field_err_values(ai, values_idx); |
| 4820 | ed = p_err_descr->next_field_emb_descr (ai, edescr_idx); |
| 4821 | } |
| 4822 | ec_1.set_msg("%s': ", ordered->fld_name(ai)); // non-attr |
| 4823 | |
| 4824 | if (ai < p_err_descr->omit_before) continue; |
| 4825 | |
| 4826 | // omit_after value -1 becomes "very big". |
| 4827 | if ((unsigned int)ai > (unsigned int)p_err_descr->omit_after) continue; |
| 4828 | // We can't skip all fields with break, because the next ai may be lower |
| 4829 | // than omit_after. |
| 4830 | |
| 4831 | sub_len += ordered->encode_field(ai, ev, ed, p_buf, |
| 4832 | // Pass USE-NIL to the last field (except when USE-ORDER is also in effect, |
| 4833 | // because the tag-stripping effect of USE-NIL has been achieved |
| 4834 | // by encoding the sub-fields directly). |
| 4835 | flavor | ((exer && !use_order && (i == field_cnt-1)) ? (p_td.xer_bits & USE_NIL) : 0), |
| 4836 | indent + !omit_tag, emb_val); |
| 4837 | |
| 4838 | // Now the next embed-values string (NOT affected by USE-ORDER!) |
| 4839 | if (exer && (p_td.xer_bits & EMBED_VALUES) && 0 != emb_val && |
| 4840 | emb_val->embval_index < embed_values->size_of()) { |
| 4841 | const Erroneous_values_t * ev0_i = NULL; |
| 4842 | const Erroneous_descriptor_t* ed0_i = NULL; |
| 4843 | if (ed0) { |
| 4844 | ev0_i = ed0->next_field_err_values(emb_val->embval_index, emb_val->embval_err_val_idx); |
| 4845 | ed0_i = ed0->next_field_emb_descr (emb_val->embval_index, emb_val->embval_err_descr_idx); |
| 4846 | } |
| 4847 | embed_values->encode_element(emb_val->embval_index, ev0_i, ed0_i, |
| 4848 | p_buf, flavor | EMBED_VALUES, indent + !omit_tag, 0); |
| 4849 | ++emb_val->embval_index; |
| 4850 | } |
| 4851 | } //for |
| 4852 | if (0 != emb_val) { |
| 4853 | if (emb_val->embval_index < embed_values->size_of()) { |
| 4854 | ec_1.set_msg("%s': ", fld_name(0)); |
| 4855 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_CONSTRAINT, |
| 4856 | "Too many EMBED-VALUEs specified: %d (expected %d or less)", |
| 4857 | embed_values->size_of(), emb_val->embval_index); |
| 4858 | } |
| 4859 | delete emb_val; |
| 4860 | } |
| 4861 | } // if (!early_to_bed) |
| 4862 | } // if (QNAME) |
| 4863 | |
| 4864 | |
| 4865 | if (!omit_tag) { |
| 4866 | if (sub_len) { // something was written, now an end tag |
| 4867 | if (indenting && !(exer && (p_td.xer_bits & (HAS_1UNTAGGED | USE_QNAME)))) |
| 4868 | // The tags of the last optional member involved with USE_NIL |
| 4869 | // have been removed. If it was a simple type, the content was probably |
| 4870 | // written on a single line without anything resembling a close tag. |
| 4871 | // Do not indent our end tag in this case. |
| 4872 | switch ((int)(exer && (p_td.xer_bits & USE_NIL))) { |
| 4873 | case 1: { |
| 4874 | const unsigned char *buf_end = p_buf.get_data() + (p_buf.get_len()-1); |
| 4875 | if (buf_end[-1] != '>' || *buf_end != '\n') break; |
| 4876 | // If it does not look like an end tag, skip the indenting, |
| 4877 | // else fall through. |
| 4878 | } |
| 4879 | case 0: |
| 4880 | do_indent(p_buf, indent); |
| 4881 | break; |
| 4882 | } |
| 4883 | p_buf.put_c('<'); |
| 4884 | p_buf.put_c('/'); |
| 4885 | if (exer) write_ns_prefix(p_td, p_buf); |
| 4886 | p_buf.put_s((size_t)p_td.namelens[exer]-!indenting, (cbyte*)p_td.names[exer]); |
| 4887 | } |
| 4888 | else { // need to generate an empty element tag |
| 4889 | p_buf.increase_length(-start_tag_len); // decrease length |
| 4890 | p_buf.put_s((size_t)2+indenting, (cbyte*)"/>\n"); |
| 4891 | } |
| 4892 | } |
| 4893 | |
| 4894 | return (int)p_buf.get_len() - encoded_length; |
| 4895 | } |
| 4896 | |
| 4897 | int Record_Type::XER_decode(const XERdescriptor_t& p_td, XmlReaderWrap& reader, |
| 4898 | unsigned int flavor, embed_values_dec_struct_t*) |
| 4899 | { |
| 4900 | bound_flag = TRUE; |
| 4901 | int exer = is_exer(flavor); |
| 4902 | int success, type; |
| 4903 | int depth=-1; // depth of the start tag |
| 4904 | int xerbits = p_td.xer_bits; |
| 4905 | if (flavor & XER_TOPLEVEL) xerbits &= ~UNTAGGED; |
| 4906 | const boolean own_tag = !(exer |
| 4907 | && ( (xerbits & (ANY_ELEMENT | UNTAGGED | XER_ATTRIBUTE)) |
| 4908 | || (flavor & (USE_NIL | USE_TYPE_ATTR)))); |
| 4909 | boolean tag_closed = (flavor & PARENT_CLOSED) != 0; |
| 4910 | // If the parent has USE-TYPE, our ATTRIBUTE members can be found |
| 4911 | // in the parent's tag (the reader is sitting on it). |
| 4912 | const boolean parent_tag = exer && (flavor & (/*USE_NIL|*/ USE_TYPE_ATTR)); |
| 4913 | |
| 4914 | // Filter out flags passed by our parent. These are not for the fields. |
| 4915 | flavor &= XER_MASK; // also removes XER_TOPLEVEL |
| 4916 | |
| 4917 | const int field_cnt = get_count(); |
| 4918 | const int num_attributes = get_xer_num_attr(); |
| 4919 | |
| 4920 | // The index of potential "order" field, regardless of whether USE_ORDER |
| 4921 | // is in use or not. |
| 4922 | const int uo_index = ((p_td.xer_bits & EMBED_VALUES) !=0); |
| 4923 | |
| 4924 | // The first "non-special" field (skipping the USE-ORDER and EMBED-VALUES |
| 4925 | // fields); normal processing start at this field. |
| 4926 | const int start_at = uo_index + ((p_td.xer_bits & USE_ORDER) != 0); |
| 4927 | const int first_nonattr = start_at + num_attributes; |
| 4928 | |
| 4929 | // The index of the ANY-ATTRIBUTES member, if any |
| 4930 | int aa_index = -1; |
| 4931 | for (int k = 0; k < first_nonattr; ++k) { |
| 4932 | if (xer_descr(k)->xer_bits & ANY_ATTRIBUTES) { |
| 4933 | aa_index = k; |
| 4934 | if (!get_at(aa_index)->is_optional()) { |
| 4935 | static_cast<Record_Of_Type*>(get_at(aa_index))->set_size(0); |
| 4936 | } |
| 4937 | break; // there can be only one, 18.2.2 |
| 4938 | } |
| 4939 | } |
| 4940 | |
| 4941 | if (own_tag) for (success=reader.Ok(); success==1; success=reader.Read()) { |
| 4942 | type = reader.NodeType(); |
| 4943 | if (type==XML_READER_TYPE_ELEMENT) { |
| 4944 | verify_name(reader, p_td, exer); |
| 4945 | depth = reader.Depth(); |
| 4946 | tag_closed = reader.IsEmptyElement(); |
| 4947 | break; |
| 4948 | } |
| 4949 | }//for |
| 4950 | |
| 4951 | int i = 0; |
| 4952 | |
| 4953 | if (exer && (p_td.xer_bits & USE_QNAME)) { // QName trumps everything ! |
| 4954 | // If element, it looks like this: |
| 4955 | // <name xmlns:b0="http://www.furniture.com">b0:table</name> |
| 4956 | // If attribute, it looks like this: |
| 4957 | // name='b0:table' |
| 4958 | |
| 4959 | if (p_td.xer_bits & XER_ATTRIBUTE) success = 1; // do nothing |
| 4960 | else for (success = reader.Read(); success == 1; success = reader.Read()) { |
| 4961 | type = reader.NodeType(); |
| 4962 | if (type == XML_READER_TYPE_TEXT) break; |
| 4963 | } |
| 4964 | |
| 4965 | if (success == 1) { |
| 4966 | xmlChar *val = reader.NewValue(); |
| 4967 | xmlChar *npfx = (xmlChar*)strchr((char*)val, ':'); |
| 4968 | xmlChar *pfx; |
| 4969 | if (npfx != NULL) { |
| 4970 | *npfx++ = '\0'; // cut the string into two |
| 4971 | pfx = val; |
| 4972 | } |
| 4973 | else { |
| 4974 | npfx = val; |
| 4975 | pfx = NULL; |
| 4976 | } |
| 4977 | |
| 4978 | xmlChar *nsu = reader.LookupNamespace(pfx); |
| 4979 | |
| 4980 | OPTIONAL<UNIVERSAL_CHARSTRING> *q_prefix2 = |
| 4981 | static_cast<OPTIONAL<UNIVERSAL_CHARSTRING>*>(get_at(0)); |
| 4982 | if (nsu) *q_prefix2 = (const char*)nsu; |
| 4983 | else q_prefix2->set_to_omit(); // public in RT2 only |
| 4984 | |
| 4985 | UNIVERSAL_CHARSTRING *q_name2 = static_cast<UNIVERSAL_CHARSTRING*>(get_at(1)); |
| 4986 | *q_name2 = (const char*)npfx; |
| 4987 | |
| 4988 | xmlFree(nsu); |
| 4989 | xmlFree(val); |
| 4990 | } |
| 4991 | } |
| 4992 | else { // not use-qname |
| 4993 | TTCN_EncDec_ErrorContext ec_0("Component '"); |
| 4994 | TTCN_EncDec_ErrorContext ec_1; |
| 4995 | boolean usenil_attribute = FALSE; // true if found and said yes |
| 4996 | if (!exer) { |
| 4997 | if (!reader.IsEmptyElement()) reader.Read(); |
| 4998 | // First, the (would-be) attributes (unaffected by USE-ORDER) |
| 4999 | for (i = 0; i < first_nonattr; i++) { |
| 5000 | ec_1.set_msg("%s': ", fld_name(i)); |
| 5001 | get_at(i)->XER_decode(*xer_descr(i), reader, flavor, 0); |
| 5002 | } // next field |
| 5003 | } |
| 5004 | else if (own_tag || parent_tag) { // EXER and not UNTAGGED: do attributes |
| 5005 | // Prepare for lack of attributes. |
| 5006 | // Fields with defaultForEmpty get the D-F-E value, optional get omit. |
| 5007 | for (i = start_at; i < first_nonattr; i++) { |
| 5008 | Base_Type &fld = *get_at(i); |
| 5009 | const XERdescriptor_t& xd = *xer_descr(i); |
| 5010 | if (xd.dfeValue) { |
| 5011 | if (fld.is_optional()) { |
| 5012 | fld.set_to_present(); |
| 5013 | fld.get_opt_value()->set_value(xd.dfeValue); |
| 5014 | } |
| 5015 | else fld.set_value(xd.dfeValue); |
| 5016 | } |
| 5017 | else if (fld.is_optional()) fld.set_to_omit(); |
| 5018 | } |
| 5019 | |
| 5020 | int num_aa = 0; // index into the ANY-ATTRIBUTE member |
| 5021 | |
| 5022 | const namespace_t *control_ns = 0; |
| 5023 | if (parent_tag || (p_td.xer_bits & USE_NIL)) { |
| 5024 | // xsi:type or xsi:nil |
| 5025 | control_ns = p_td.my_module->get_controlns(); |
| 5026 | } |
| 5027 | |
| 5028 | /* * * * * * * * * Attributes * * * * * * * * * * * * * */ |
| 5029 | for (success = reader.MoveToFirstAttribute(); |
| 5030 | success == 1 && reader.NodeType() == XML_READER_TYPE_ATTRIBUTE; |
| 5031 | success = reader.AdvanceAttribute()) |
| 5032 | { |
| 5033 | if (reader.IsNamespaceDecl()) { |
| 5034 | continue; // namespace declarations are handled for us by libxml2 |
| 5035 | } |
| 5036 | |
| 5037 | const char *attr_name = (const char*)reader.LocalName(); |
| 5038 | const char *ns_uri = (const char*)reader.NamespaceUri(); |
| 5039 | int field_index = get_index_byname(attr_name, ns_uri); |
| 5040 | if (field_index != -1) { |
| 5041 | // There is a field. Let it decode the attribute. |
| 5042 | ec_1.set_msg("%s': ", fld_name(field_index)); |
| 5043 | get_at(field_index)->XER_decode(*xer_descr(field_index), reader, flavor, 0); |
| 5044 | continue; |
| 5045 | } |
| 5046 | |
| 5047 | // Attribute not found. It could be the "nil" attribute |
| 5048 | if (p_td.xer_bits & USE_NIL) { |
| 5049 | const char *prefix = (const char*)reader.Prefix(); |
| 5050 | // prefix may be NULL, control_ns->px is never NULL or empty |
| 5051 | if (prefix && !strcmp(prefix, control_ns->px) |
| 5052 | && !strcmp((const char*)reader.LocalName(), "nil")) |
| 5053 | { // It is the "nil" attribute |
| 5054 | const char *value = (const char*)reader.Value(); |
| 5055 | if (value) { |
| 5056 | if (!strcmp(value, "1") || !strcmp(value, "true")) { |
| 5057 | // The field affected by USE-NIL is always the last one |
| 5058 | get_at(field_cnt-1)->set_to_omit(); |
| 5059 | usenil_attribute = TRUE; |
| 5060 | } // true |
| 5061 | } // if value |
| 5062 | |
| 5063 | continue; |
| 5064 | } // it is the "nil" attribute |
| 5065 | } // type has USE-NIL |
| 5066 | |
| 5067 | if (parent_tag) { |
| 5068 | const char *prefix = (const char*)reader.Prefix(); |
| 5069 | // prefix may be NULL, control_ns->px is never NULL or empty |
| 5070 | if (prefix && !strcmp(prefix, control_ns->px) |
| 5071 | && !strcmp((const char*)reader.LocalName(), "type")) { |
| 5072 | continue; // xsi:type has been processed by the parent |
| 5073 | } |
| 5074 | } |
| 5075 | |
| 5076 | if (aa_index >= 0) { |
| 5077 | ec_1.set_msg("%s': ", fld_name(aa_index)); |
| 5078 | TTCN_EncDec_ErrorContext ec_2("Attribute %d: ", num_aa); |
| 5079 | // We have a component with ANY-ATTRIBUTE. It must be a record of |
| 5080 | // UNIVERSAL_CHARSTRING. Add the attribute to it. |
| 5081 | Record_Of_Type *aa = 0; |
| 5082 | if (get_at(aa_index)->is_optional()) { |
| 5083 | if (num_aa == 0) { |
| 5084 | get_at(aa_index)->set_to_present(); |
| 5085 | } |
| 5086 | aa = static_cast<Record_Of_Type*>(get_at(aa_index)->get_opt_value()); |
| 5087 | } |
| 5088 | else { |
| 5089 | aa = static_cast<Record_Of_Type*>(get_at(aa_index)); |
| 5090 | } |
| 5091 | UNIVERSAL_CHARSTRING *new_elem = static_cast<UNIVERSAL_CHARSTRING *> |
| 5092 | (aa->get_at(num_aa++)); |
| 5093 | |
| 5094 | // Construct the AnyAttributeFormat (X.693amd1, 18.2.6) |
| 5095 | TTCN_Buffer aabuf; |
| 5096 | const xmlChar *name = reader.LocalName(); |
| 5097 | const xmlChar *val = reader.Value(); |
| 5098 | const xmlChar *uri = reader.NamespaceUri(); |
| 5099 | |
| 5100 | if (xer_descr(aa_index)->xer_bits & (ANY_FROM | ANY_EXCEPT)) { |
| 5101 | check_namespace_restrictions(*xer_descr(aa_index), (const char*)uri); |
| 5102 | } |
| 5103 | // We don't care about reader.Prefix() |
| 5104 | // Using strlen to count UTF8 bytes, not characters |
| 5105 | aabuf.put_s(uri ? strlen((const char*)uri) : 0, uri); |
| 5106 | if (uri && *uri) aabuf.put_c(' '); |
| 5107 | aabuf.put_s(name ? strlen((const char*)name) : 0, name); |
| 5108 | aabuf.put_c('='); |
| 5109 | aabuf.put_c('"'); |
| 5110 | aabuf.put_s(val ? strlen((const char*)val) : 0, val); |
| 5111 | aabuf.put_c('"'); |
| 5112 | new_elem->decode_utf8(aabuf.get_len(), aabuf.get_data()); |
| 5113 | |
| 5114 | continue; |
| 5115 | } |
| 5116 | |
| 5117 | // Lastly check for the xsi:schemaLocation attribute, this does not |
| 5118 | // affect TTCN-3, but it shouldn't cause a DTE |
| 5119 | if (reader.LocalName() && !strcmp((const char*)reader.LocalName(), "schemaLocation")) { |
| 5120 | if (!control_ns) { |
| 5121 | control_ns = p_td.my_module->get_controlns(); |
| 5122 | } |
| 5123 | if (reader.Prefix() && !strcmp((const char*)reader.Prefix(), control_ns->px)) { |
| 5124 | continue; |
| 5125 | } |
| 5126 | } |
| 5127 | |
| 5128 | // Nobody wanted the attribute. That is an error. |
| 5129 | ec_0.set_msg(" "); ec_1.set_msg(" "); |
| 5130 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_INVAL_MSG, |
| 5131 | "Unexpected attribute '%s', ns '%s'", attr_name, |
| 5132 | ns_uri ? ns_uri : ""); |
| 5133 | } // next attribute |
| 5134 | |
| 5135 | // Now check that all mandatory attributes have been set |
| 5136 | for (i = start_at; i < first_nonattr; ++i) { |
| 5137 | Base_Type * fld = get_at(i); |
| 5138 | if (fld->is_optional()) continue; // field is allowed to be unset |
| 5139 | if (!fld->is_bound()) { |
| 5140 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_INVAL_MSG, |
| 5141 | "Missing attribute '%s'", this->fld_name(i)); |
| 5142 | } |
| 5143 | } |
| 5144 | |
| 5145 | i = first_nonattr; // finished with attributes |
| 5146 | // AdvanceAttribute did MoveToElement. Move into the content (if any). |
| 5147 | if (!reader.IsEmptyElement()) reader.Read(); |
| 5148 | } // end if (own_tag) |
| 5149 | |
| 5150 | /* * * * * * * * Non-attributes (elements) * * * * * * * * * * * */ |
| 5151 | embed_values_dec_struct_t* emb_val = 0; |
| 5152 | if (exer && (p_td.xer_bits & EMBED_VALUES)) { |
| 5153 | emb_val = new embed_values_dec_struct_t; |
| 5154 | emb_val->embval_array = static_cast<Record_Of_Type*>(get_at(0)); |
| 5155 | emb_val->embval_array->set_size(0); |
| 5156 | emb_val->embval_index = 0; |
| 5157 | } |
| 5158 | |
| 5159 | if (exer && (p_td.xer_bits & USE_ORDER)) { |
| 5160 | // Set all optional fields to omit because their respective XER_decode |
| 5161 | // will not be run (and will stay unbound) if the value is missing. |
| 5162 | int n_optionals = 0; |
| 5163 | for (int B = optional_count() - 1; B >=+0; B--) { |
| 5164 | int oi = get_optional_indexes()[B]; |
| 5165 | if (oi < first_nonattr) break; |
| 5166 | get_at(oi)->set_to_omit(); |
| 5167 | ++n_optionals; |
| 5168 | } |
| 5169 | Record_Of_Type *use_order = static_cast<Record_Of_Type*>(get_at(uo_index)); |
| 5170 | // Initialize the use_order field to empty. Let it grow on demand. |
| 5171 | // (setting it to the minimum acceptable size may leave unbound elements |
| 5172 | // if the XML was incomplete). |
| 5173 | use_order->set_size(0); |
| 5174 | |
| 5175 | Record_Type *jumbled = this; // the record affected by USE_ORDER |
| 5176 | int begin = first_nonattr; |
| 5177 | int end = field_cnt; // "one past" |
| 5178 | if (p_td.xer_bits & USE_NIL) { |
| 5179 | Base_Type *last_optional = get_at(field_cnt-1); |
| 5180 | if (!usenil_attribute) { // exer known true |
| 5181 | last_optional->set_to_present(); |
| 5182 | jumbled = static_cast<Record_Type*>(last_optional->get_opt_value()); |
| 5183 | // We will operate on the members of last_optional, |
| 5184 | // effectively bypassing last_optional->XER_decode() itself. |
| 5185 | begin = 0; |
| 5186 | end = jumbled->get_count(); |
| 5187 | ec_1.set_msg("%s': ", fld_name(field_cnt-1)); |
| 5188 | } |
| 5189 | } |
| 5190 | if (num_attributes > 0 |
| 5191 | && first_nonattr != field_cnt |
| 5192 | && i == first_nonattr - 1) { // exer known true |
| 5193 | // If there were attributes and their processing just finished, |
| 5194 | // the reader is positioned on the start tag of the record. |
| 5195 | // Move ahead, unless there are no non-attribute fields. |
| 5196 | reader.Read(); |
| 5197 | } |
| 5198 | // Then, the non-attributes |
| 5199 | |
| 5200 | // The index runs over the members affected by USE-ORDER. |
| 5201 | // This is [first_nonattr,field_cnt) unless USE-NIL is involved, |
| 5202 | // in which case it's [0,optional_sequence::field_cnt) |
| 5203 | int *seen = new int[end-begin]; |
| 5204 | int num_seen = 0; |
| 5205 | int last_any_elem = begin - 1; |
| 5206 | // The index of the latest embedded value can change outside of this function |
| 5207 | // (if the field is a untagged record of), in this case the next value should |
| 5208 | // be ignored, as it's already been handled by the record of |
| 5209 | int last_embval_index = 0; |
| 5210 | for (i = begin; i < end; i++) { |
| 5211 | for (success = reader.Ok(); success == 1; success = reader.Read()) { |
| 5212 | type = reader.NodeType(); |
| 5213 | if (0 != emb_val && reader.NodeType()==XML_READER_TYPE_TEXT) { |
| 5214 | UNIVERSAL_CHARSTRING emb_ustr((const char*)reader.Value()); |
| 5215 | emb_val->embval_array->get_at(emb_val->embval_index)->set_value(&emb_ustr); |
| 5216 | } |
| 5217 | // The non-attribute components must not be UNTAGGED |
| 5218 | if (type == XML_READER_TYPE_ELEMENT) break; |
| 5219 | // else if (type==XML_READER_TYPE_END_ELEMENT) panic? |
| 5220 | } |
| 5221 | if (0 != emb_val) { |
| 5222 | if (last_embval_index == emb_val->embval_index) { |
| 5223 | ++emb_val->embval_index; |
| 5224 | } |
| 5225 | last_embval_index = emb_val->embval_index; |
| 5226 | } |
| 5227 | if (success != 1) break; |
| 5228 | const char *name = (const char *)reader.LocalName(); |
| 5229 | boolean field_name_found = false; |
| 5230 | // Find out which member it is. |
| 5231 | // FIXME some hashing should be implemented |
| 5232 | for (int k = begin; k < end; k++) { |
| 5233 | if (!(jumbled->xer_descr(k)->xer_bits & ANY_ELEMENT) && |
| 5234 | check_name(name, *jumbled->xer_descr(k), 1)) { |
| 5235 | ec_1.set_msg("%s': ", jumbled->fld_name(k)); |
| 5236 | |
| 5237 | // Check for the same field being decoded twice. |
| 5238 | // We can't use the field's is_bound()/is_present(), |
| 5239 | // because the field may be bound on input, e.g. for |
| 5240 | // prototype(fast) or prototype(backtrack). |
| 5241 | int in_dex = k - begin; |
| 5242 | for (int o = 0; o < num_seen ;++o) { |
| 5243 | if (in_dex == seen[o]) TTCN_EncDec_ErrorContext::error( |
| 5244 | TTCN_EncDec::ET_INVAL_MSG, "Duplicate element"); |
| 5245 | } |
| 5246 | seen[num_seen++] = in_dex; |
| 5247 | // Set the next use-order member. |
| 5248 | // Non-const get_at creates the object in the record-of. |
| 5249 | static_cast<Enum_Type*>(use_order->get_at(i - begin)) |
| 5250 | ->from_int(in_dex); |
| 5251 | Base_Type *b = jumbled->get_at(k); |
| 5252 | b->XER_decode(*jumbled->xer_descr(k), reader, flavor, emb_val); |
| 5253 | field_name_found = true; |
| 5254 | break; |
| 5255 | } |
| 5256 | } |
| 5257 | if (!field_name_found) { |
| 5258 | // Check the anyElement fields |
| 5259 | for (int k = last_any_elem + 1; k < end; k++) { |
| 5260 | if (jumbled->xer_descr(k)->xer_bits & ANY_ELEMENT) { |
| 5261 | ec_1.set_msg("%s': ", jumbled->fld_name(k)); |
| 5262 | |
| 5263 | // Check for the same field being decoded twice. |
| 5264 | // We can't use the field's is_bound()/is_present(), |
| 5265 | // because the field may be bound on input, e.g. for |
| 5266 | // prototype(fast) or prototype(backtrack). |
| 5267 | int in_dex = k - begin; |
| 5268 | for (int o = 0; o < num_seen ;++o) { |
| 5269 | if (in_dex == seen[o]) TTCN_EncDec_ErrorContext::error( |
| 5270 | TTCN_EncDec::ET_INVAL_MSG, "Duplicate element"); |
| 5271 | } |
| 5272 | seen[num_seen++] = in_dex; |
| 5273 | // Set the next use-order member. |
| 5274 | // Non-const get_at creates the object in the record-of. |
| 5275 | static_cast<Enum_Type*>(use_order->get_at(i - begin)) |
| 5276 | ->from_int(in_dex); |
| 5277 | Base_Type *b = jumbled->get_at(k); |
| 5278 | b->XER_decode(*jumbled->xer_descr(k), reader, flavor, emb_val); |
| 5279 | last_any_elem = k; |
| 5280 | break; |
| 5281 | } |
| 5282 | } |
| 5283 | } |
| 5284 | } // next field |
| 5285 | if (0 != emb_val) { |
| 5286 | if (reader.NodeType()==XML_READER_TYPE_TEXT) { |
| 5287 | UNIVERSAL_CHARSTRING emb_ustr((const char*)reader.Value()); |
| 5288 | emb_val->embval_array->get_at(emb_val->embval_index)->set_value(&emb_ustr); |
| 5289 | } |
| 5290 | if (last_embval_index == emb_val->embval_index) { |
| 5291 | ++emb_val->embval_index; |
| 5292 | } |
| 5293 | } |
| 5294 | delete [] seen; |
| 5295 | ec_1.set_msg(" "); // no active component |
| 5296 | ec_0.set_msg(" "); |
| 5297 | |
| 5298 | // Check that we collected the required number of children |
| 5299 | int num_collected = use_order->size_of(); |
| 5300 | if (p_td.xer_bits & USE_NIL) { |
| 5301 | int expected = usenil_attribute ? 0 : jumbled->get_count(); |
| 5302 | if (num_collected != expected) { |
| 5303 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_INCOMPL_MSG, |
| 5304 | "Incorrect number of fields %d, expected %d", |
| 5305 | num_collected, expected); |
| 5306 | } |
| 5307 | } |
| 5308 | else { |
| 5309 | if (num_collected < field_cnt - first_nonattr - n_optionals |
| 5310 | ||num_collected > field_cnt - first_nonattr) { |
| 5311 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_INCOMPL_MSG, |
| 5312 | "Wrong number of fields! size = %d, expected %d..%d", |
| 5313 | use_order->size_of(), field_cnt - first_nonattr - n_optionals, |
| 5314 | field_cnt - first_nonattr); |
| 5315 | } |
| 5316 | } |
| 5317 | } |
| 5318 | else { // not USE-ORDER, simpler code |
| 5319 | if (usenil_attribute) { |
| 5320 | reader.MoveToElement(); // value absent, nothing more to do |
| 5321 | } else { |
| 5322 | // The index of the latest embedded value can change outside of this function |
| 5323 | // (if the field is a untagged record of), in this case the next value should |
| 5324 | // be ignored, as it's already been handled by the record of |
| 5325 | // Omitted fields can also reset this value |
| 5326 | int last_embval_index = 0; |
| 5327 | for (; i<field_cnt; i++) { |
| 5328 | if (0 != emb_val) { |
| 5329 | if (reader.NodeType()==XML_READER_TYPE_TEXT) { |
| 5330 | UNIVERSAL_CHARSTRING emb_ustr((const char*)reader.Value()); |
| 5331 | emb_val->embval_array->get_at(emb_val->embval_index)->set_value(&emb_ustr); |
| 5332 | } |
| 5333 | if (last_embval_index == emb_val->embval_index) { |
| 5334 | ++emb_val->embval_index; |
| 5335 | } |
| 5336 | last_embval_index = emb_val->embval_index; |
| 5337 | } |
| 5338 | ec_1.set_msg("%s': ", fld_name(i)); |
| 5339 | if (exer && i==field_cnt-1 && p_td.dfeValue && reader.IsEmptyElement()) { |
| 5340 | get_at(i)->set_value(p_td.dfeValue); |
| 5341 | } |
| 5342 | else { |
| 5343 | // In case the field is an optional anyElement -> check if it should be omitted |
| 5344 | bool optional_any_elem_check = true; |
| 5345 | if (get_at(i)->is_optional() && (xer_descr(i)->xer_bits & ANY_ELEMENT)) { |
| 5346 | // The "anyElement" coding instruction can only be applied to a universal charstring field |
| 5347 | OPTIONAL<UNIVERSAL_CHARSTRING>* opt_field = dynamic_cast<OPTIONAL<UNIVERSAL_CHARSTRING>*>(get_at(i)); |
| 5348 | if (opt_field) { |
| 5349 | const char* next_field_name = NULL; |
| 5350 | if (i < field_cnt - 1) { |
| 5351 | next_field_name = fld_name(i + 1); |
| 5352 | } |
| 5353 | optional_any_elem_check = opt_field->XER_check_any_elem(reader, next_field_name, tag_closed); |
| 5354 | } |
| 5355 | } |
| 5356 | if (optional_any_elem_check) { |
| 5357 | int new_flavor = flavor ; |
| 5358 | if (i == field_cnt-1) new_flavor |= (p_td.xer_bits & USE_NIL); |
| 5359 | if (tag_closed) new_flavor |= PARENT_CLOSED; |
| 5360 | |
| 5361 | get_at(i)->XER_decode(*xer_descr(i), reader, new_flavor, emb_val); |
| 5362 | } |
| 5363 | } |
| 5364 | if (!get_at(i)->is_present()) { |
| 5365 | // there was no new element, the last embedded value is for the next field |
| 5366 | // (or the end of the record if this is the last field) |
| 5367 | last_embval_index = -1; |
| 5368 | } |
| 5369 | } // next field |
| 5370 | if (0 != emb_val) { |
| 5371 | if (reader.NodeType()==XML_READER_TYPE_TEXT) { |
| 5372 | UNIVERSAL_CHARSTRING emb_ustr((const char*)reader.Value()); |
| 5373 | emb_val->embval_array->get_at(emb_val->embval_index)->set_value(&emb_ustr); |
| 5374 | } |
| 5375 | if (last_embval_index == emb_val->embval_index) { |
| 5376 | ++emb_val->embval_index; |
| 5377 | } |
| 5378 | } |
| 5379 | } |
| 5380 | } // if use-order |
| 5381 | |
| 5382 | if (0 != emb_val) { |
| 5383 | static const UNIVERSAL_CHARSTRING emptystring(0, (const char*)NULL); |
| 5384 | for (int j = 0; j < emb_val->embval_index; ++j) { |
| 5385 | if (!emb_val->embval_array->get_at(j)->is_bound()) { |
| 5386 | emb_val->embval_array->get_at(j)->set_value(&emptystring); |
| 5387 | } |
| 5388 | } |
| 5389 | delete emb_val; |
| 5390 | } // if embed-values |
| 5391 | |
| 5392 | } // if use-qname |
| 5393 | |
| 5394 | if (own_tag) { |
| 5395 | // We had our start tag. Then our fields did their thing. |
| 5396 | // Now we expect the end tag. And it better be our end tag! |
| 5397 | int current_depth; |
| 5398 | for (success = reader.Ok(); success == 1; success = reader.Read()) { |
| 5399 | type = reader.NodeType(); |
| 5400 | current_depth = reader.Depth(); |
| 5401 | if (current_depth > depth) { |
| 5402 | if (XML_READER_TYPE_ELEMENT == type) { |
| 5403 | // We found a deeper start tag; it was not processed at all. |
| 5404 | // That is an error (maybe we should report error for all node types |
| 5405 | // except TEXT and WHITESPACE, not just ELEMENT). |
| 5406 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_TAG, |
| 5407 | "Unprocessed XML tag `%s'", (const char *)reader.Name()); |
| 5408 | } |
| 5409 | |
| 5410 | continue; // go past hoping that our end tag will arrive eventually |
| 5411 | } |
| 5412 | else if (current_depth == depth) { // at our level |
| 5413 | if (XML_READER_TYPE_ELEMENT == type) { |
| 5414 | verify_name(reader, p_td, exer); |
| 5415 | if (reader.IsEmptyElement()) { |
| 5416 | // FIXME this shouldn't really be possible; |
| 5417 | // only an empty record should be encoded as an empty element, |
| 5418 | // but those are implemented by Empty_Record_Type, not Record_Type. |
| 5419 | reader.Read(); // one last time |
| 5420 | break; |
| 5421 | } |
| 5422 | } |
| 5423 | // If we find an end tag at the right depth, it must be ours |
| 5424 | else if (XML_READER_TYPE_END_ELEMENT == type) { |
| 5425 | verify_end(reader, p_td, depth, exer); |
| 5426 | reader.Read(); |
| 5427 | break; |
| 5428 | } |
| 5429 | } |
| 5430 | else { //current_depth < depth; something has gone horribly wrong |
| 5431 | break; // better quit before we do further damage |
| 5432 | // Don't report an error; every enclosing type would do so, |
| 5433 | // spewing the same message over and over. |
| 5434 | } |
| 5435 | } // next |
| 5436 | } |
| 5437 | return 1; // decode successful |
| 5438 | } |
| 5439 | |
| 5440 | int Record_Type::JSON_encode(const TTCN_Typedescriptor_t&, JSON_Tokenizer& p_tok) const |
| 5441 | { |
| 5442 | if (!is_bound()) { |
| 5443 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND, |
| 5444 | "Encoding an unbound %s value.", is_set() ? "set" : "record"); |
| 5445 | return -1; |
| 5446 | } |
| 5447 | |
| 5448 | int enc_len = p_tok.put_next_token(JSON_TOKEN_OBJECT_START, NULL); |
| 5449 | |
| 5450 | int field_count = get_count(); |
| 5451 | for(int i = 0; i < field_count; ++i) { |
| 5452 | if ((NULL != fld_descr(i)->json && fld_descr(i)->json->omit_as_null) || |
| 5453 | !get_at(i)->is_optional() || get_at(i)->is_present()) { |
| 5454 | if (NULL != fld_descr(i)->json && NULL != fld_descr(i)->json->alias) { |
| 5455 | enc_len += p_tok.put_next_token(JSON_TOKEN_NAME, fld_descr(i)->json->alias); |
| 5456 | } else { |
| 5457 | enc_len += p_tok.put_next_token(JSON_TOKEN_NAME, fld_name(i)); |
| 5458 | } |
| 5459 | enc_len += get_at(i)->JSON_encode(*fld_descr(i), p_tok); |
| 5460 | } |
| 5461 | } |
| 5462 | |
| 5463 | enc_len += p_tok.put_next_token(JSON_TOKEN_OBJECT_END, NULL); |
| 5464 | return enc_len; |
| 5465 | } |
| 5466 | |
| 5467 | int Record_Type::JSON_decode(const TTCN_Typedescriptor_t& p_td, JSON_Tokenizer& p_tok, boolean p_silent) |
| 5468 | { |
| 5469 | json_token_t token = JSON_TOKEN_NONE; |
| 5470 | int dec_len = p_tok.get_next_token(&token, NULL, NULL); |
| 5471 | if (JSON_TOKEN_ERROR == token) { |
| 5472 | JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_BAD_TOKEN_ERROR, ""); |
| 5473 | return JSON_ERROR_FATAL; |
| 5474 | } |
| 5475 | else if (JSON_TOKEN_OBJECT_START != token) { |
| 5476 | return JSON_ERROR_INVALID_TOKEN; |
| 5477 | } |
| 5478 | bound_flag = TRUE; |
| 5479 | |
| 5480 | const int field_count = get_count(); |
| 5481 | |
| 5482 | while (true) { |
| 5483 | // Read name - value token pairs until we reach some other token |
| 5484 | char* name = 0; |
| 5485 | size_t name_len = 0; |
| 5486 | size_t buf_pos = p_tok.get_buf_pos(); |
| 5487 | dec_len += p_tok.get_next_token(&token, &name, &name_len); |
| 5488 | if (JSON_TOKEN_ERROR == token) { |
| 5489 | JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_BAD_TOKEN_ERROR, ""); |
| 5490 | return JSON_ERROR_FATAL; |
| 5491 | } |
| 5492 | else if (JSON_TOKEN_NAME != token) { |
| 5493 | // undo the last action on the buffer |
| 5494 | p_tok.set_buf_pos(buf_pos); |
| 5495 | break; |
| 5496 | } |
| 5497 | else { |
| 5498 | // check field name |
| 5499 | int field_idx; |
| 5500 | for (field_idx = 0; field_idx < field_count; ++field_idx) { |
| 5501 | const char* expected_name = 0; |
| 5502 | if (NULL != fld_descr(field_idx)->json && NULL != fld_descr(field_idx)->json->alias) { |
| 5503 | expected_name = fld_descr(field_idx)->json->alias; |
| 5504 | } else { |
| 5505 | expected_name = fld_name(field_idx); |
| 5506 | } |
| 5507 | if (strlen(expected_name) == name_len && |
| 5508 | 0 == strncmp(expected_name, name, name_len)) { |
| 5509 | break; |
| 5510 | } |
| 5511 | } |
| 5512 | if (field_count == field_idx) { |
| 5513 | // invalid field name |
| 5514 | char* name2 = mcopystrn(name, name_len); |
| 5515 | JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_INVALID_NAME_ERROR, name2); |
| 5516 | // if this is set to a warning, skip the value of the field |
| 5517 | dec_len += p_tok.get_next_token(&token, NULL, NULL); |
| 5518 | if (JSON_TOKEN_NUMBER != token && JSON_TOKEN_STRING != token && |
| 5519 | JSON_TOKEN_LITERAL_TRUE != token && JSON_TOKEN_LITERAL_FALSE != token && |
| 5520 | JSON_TOKEN_LITERAL_NULL != token) { |
| 5521 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_FIELD_TOKEN_ERROR, name2); |
| 5522 | Free(name2); |
| 5523 | return JSON_ERROR_FATAL; |
| 5524 | } |
| 5525 | Free(name2); |
| 5526 | continue; |
| 5527 | } |
| 5528 | |
| 5529 | int ret_val = get_at(field_idx)->JSON_decode(*fld_descr(field_idx), p_tok, p_silent); |
| 5530 | if (0 > ret_val) { |
| 5531 | if (JSON_ERROR_INVALID_TOKEN) { |
| 5532 | JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_FIELD_TOKEN_ERROR, fld_name(field_idx)); |
| 5533 | } |
| 5534 | return JSON_ERROR_FATAL; |
| 5535 | } |
| 5536 | dec_len += ret_val; |
| 5537 | } |
| 5538 | } |
| 5539 | |
| 5540 | dec_len += p_tok.get_next_token(&token, NULL, NULL); |
| 5541 | if (JSON_TOKEN_OBJECT_END != token) { |
| 5542 | JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_OBJECT_END_TOKEN_ERROR, ""); |
| 5543 | return JSON_ERROR_FATAL; |
| 5544 | } |
| 5545 | |
| 5546 | // Check if every field has been set |
| 5547 | for (int field_idx = 0; field_idx < field_count; ++field_idx) { |
| 5548 | Base_Type* field = get_at(field_idx); |
| 5549 | if (!field->is_bound()) { |
| 5550 | if (NULL != fld_descr(field_idx)->json && NULL != fld_descr(field_idx)->json->default_value) { |
| 5551 | get_at(field_idx)->JSON_decode(*fld_descr(field_idx), DUMMY_BUFFER, p_silent); |
| 5552 | } |
| 5553 | else if (field->is_optional()) { |
| 5554 | field->set_to_omit(); |
| 5555 | } else { |
| 5556 | JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_MISSING_FIELD_ERROR, fld_name(field_idx)); |
| 5557 | return JSON_ERROR_FATAL; |
| 5558 | } |
| 5559 | } |
| 5560 | } |
| 5561 | |
| 5562 | return dec_len; |
| 5563 | } |
| 5564 | |
| 5565 | //////////////////////////////////////////////////////////////////////////////// |
| 5566 | |
| 5567 | Empty_Record_Type::Empty_Record_Type(): bound_flag(FALSE) |
| 5568 | { |
| 5569 | } |
| 5570 | |
| 5571 | Empty_Record_Type::Empty_Record_Type(const Empty_Record_Type& other_value) |
| 5572 | : Base_Type(other_value), bound_flag(other_value.bound_flag) |
| 5573 | { |
| 5574 | if (!other_value.bound_flag) |
| 5575 | TTCN_error("Copying an unbound value of type %s.", |
| 5576 | other_value.get_descriptor()->name); |
| 5577 | } |
| 5578 | |
| 5579 | boolean Empty_Record_Type::operator==(null_type) const |
| 5580 | { |
| 5581 | if (!bound_flag) |
| 5582 | TTCN_error("Comparison of an unbound value of type %s.", |
| 5583 | get_descriptor()->name); |
| 5584 | return TRUE; |
| 5585 | } |
| 5586 | |
| 5587 | void Empty_Record_Type::log() const |
| 5588 | { |
| 5589 | if (bound_flag) TTCN_Logger::log_event_str("{ }"); |
| 5590 | else TTCN_Logger::log_event_unbound(); |
| 5591 | } |
| 5592 | |
| 5593 | void Empty_Record_Type::set_param(Module_Param& param) { |
| 5594 | param.basic_check(Module_Param::BC_VALUE, "empty record/set value (i.e. { })"); |
| 5595 | if (param.get_type()!=Module_Param::MP_Value_List || param.get_size()>0) { |
| 5596 | param.type_error("empty record/set value (i.e. { })", get_descriptor()->name); |
| 5597 | } |
| 5598 | bound_flag = TRUE; |
| 5599 | } |
| 5600 | |
| 5601 | void Empty_Record_Type::encode_text(Text_Buf& /*text_buf*/) const |
| 5602 | { |
| 5603 | if (!bound_flag) |
| 5604 | TTCN_error("Text encoder: Encoding an unbound value of type %s.", |
| 5605 | get_descriptor()->name); |
| 5606 | } |
| 5607 | |
| 5608 | void Empty_Record_Type::decode_text(Text_Buf& /*text_buf*/) |
| 5609 | { |
| 5610 | bound_flag = TRUE; |
| 5611 | } |
| 5612 | |
| 5613 | boolean Empty_Record_Type::is_equal(const Base_Type* other_value) const |
| 5614 | { |
| 5615 | const Empty_Record_Type* r2 = static_cast<const Empty_Record_Type*>(other_value); |
| 5616 | if ((bound_flag && r2->bound_flag) || (!bound_flag && !r2->bound_flag)) |
| 5617 | return TRUE; |
| 5618 | if (!bound_flag || !r2->bound_flag) |
| 5619 | TTCN_error("Comparison of an unbound value of type %s.", get_descriptor()->name); |
| 5620 | return FALSE; |
| 5621 | } |
| 5622 | |
| 5623 | void Empty_Record_Type::set_value(const Base_Type* other_value) |
| 5624 | { |
| 5625 | if (!static_cast<const Empty_Record_Type*>(other_value)->is_bound()) |
| 5626 | TTCN_error("Assignment of an unbound value of type %s.", |
| 5627 | other_value->get_descriptor()->name); |
| 5628 | bound_flag = TRUE; |
| 5629 | } |
| 5630 | |
| 5631 | void Empty_Record_Type::encode(const TTCN_Typedescriptor_t& p_td, |
| 5632 | TTCN_Buffer& p_buf, TTCN_EncDec::coding_t p_coding, ...) const |
| 5633 | { |
| 5634 | va_list pvar; |
| 5635 | va_start(pvar, p_coding); |
| 5636 | switch(p_coding) { |
| 5637 | case TTCN_EncDec::CT_BER: { |
| 5638 | TTCN_EncDec_ErrorContext ec("While BER-encoding type '%s': ", p_td.name); |
| 5639 | unsigned BER_coding=va_arg(pvar, unsigned); |
| 5640 | BER_encode_chk_coding(BER_coding); |
| 5641 | ASN_BER_TLV_t *tlv=BER_encode_TLV(p_td, BER_coding); |
| 5642 | tlv->put_in_buffer(p_buf); |
| 5643 | ASN_BER_TLV_t::destruct(tlv); |
| 5644 | break;} |
| 5645 | case TTCN_EncDec::CT_RAW: { |
| 5646 | TTCN_EncDec_ErrorContext ec("While RAW-encoding type '%s': ", p_td.name); |
| 5647 | if(!p_td.raw) TTCN_EncDec_ErrorContext::error_internal |
| 5648 | ("No RAW descriptor available for type '%s'.", p_td.name); |
| 5649 | RAW_enc_tr_pos rp; |
| 5650 | rp.level=0; |
| 5651 | rp.pos=NULL; |
| 5652 | RAW_enc_tree root(FALSE, NULL, &rp, 1, p_td.raw); |
| 5653 | RAW_encode(p_td, root); |
| 5654 | root.put_to_buf(p_buf); |
| 5655 | break;} |
| 5656 | case TTCN_EncDec::CT_TEXT: { |
| 5657 | TTCN_EncDec_ErrorContext ec("While TEXT-encoding type '%s': ", p_td.name); |
| 5658 | if(!p_td.text) TTCN_EncDec_ErrorContext::error_internal |
| 5659 | ("No TEXT descriptor available for type '%s'.", p_td.name); |
| 5660 | TEXT_encode(p_td,p_buf); |
| 5661 | break;} |
| 5662 | case TTCN_EncDec::CT_XER: { |
| 5663 | TTCN_EncDec_ErrorContext ec("While XER-encoding type '%s': ", p_td.name); |
| 5664 | unsigned XER_coding=va_arg(pvar, unsigned); |
| 5665 | XER_encode(*(p_td.xer),p_buf, XER_coding, 0, 0); |
| 5666 | p_buf.put_c('\n'); |
| 5667 | break;} |
| 5668 | case TTCN_EncDec::CT_JSON: { |
| 5669 | TTCN_EncDec_ErrorContext ec("While JSON-encoding type '%s': ", p_td.name); |
| 5670 | if(!p_td.json) TTCN_EncDec_ErrorContext::error_internal |
| 5671 | ("No JSON descriptor available for type '%s'.", p_td.name); |
| 5672 | JSON_Tokenizer tok(va_arg(pvar, int) != 0); |
| 5673 | JSON_encode(p_td, tok); |
| 5674 | p_buf.put_s(tok.get_buffer_length(), (const unsigned char*)tok.get_buffer()); |
| 5675 | break;} |
| 5676 | default: |
| 5677 | TTCN_error("Unknown coding method requested to encode type '%s'", p_td.name); |
| 5678 | } |
| 5679 | va_end(pvar); |
| 5680 | } |
| 5681 | |
| 5682 | void Empty_Record_Type::decode(const TTCN_Typedescriptor_t& p_td, |
| 5683 | TTCN_Buffer& p_buf, TTCN_EncDec::coding_t p_coding, ...) |
| 5684 | { |
| 5685 | va_list pvar; |
| 5686 | va_start(pvar, p_coding); |
| 5687 | switch(p_coding) { |
| 5688 | case TTCN_EncDec::CT_BER: { |
| 5689 | TTCN_EncDec_ErrorContext ec("While BER-decoding type '%s': ", p_td.name); |
| 5690 | unsigned L_form=va_arg(pvar, unsigned); |
| 5691 | ASN_BER_TLV_t tlv; |
| 5692 | BER_decode_str2TLV(p_buf, tlv, L_form); |
| 5693 | BER_decode_TLV(p_td, tlv, L_form); |
| 5694 | if(tlv.isComplete) p_buf.increase_pos(tlv.get_len()); |
| 5695 | break;} |
| 5696 | case TTCN_EncDec::CT_RAW: { |
| 5697 | TTCN_EncDec_ErrorContext ec("While RAW-decoding type '%s': ", p_td.name); |
| 5698 | if(!p_td.raw) |
| 5699 | TTCN_EncDec_ErrorContext::error_internal |
| 5700 | ("No RAW descriptor available for type '%s'.", p_td.name); |
| 5701 | raw_order_t order; |
| 5702 | switch(p_td.raw->top_bit_order) { |
| 5703 | case TOP_BIT_LEFT: |
| 5704 | order=ORDER_LSB; |
| 5705 | break; |
| 5706 | case TOP_BIT_RIGHT: |
| 5707 | default: |
| 5708 | order=ORDER_MSB; |
| 5709 | } |
| 5710 | if(RAW_decode(p_td, p_buf, p_buf.get_len()*8, order)<0) |
| 5711 | ec.error(TTCN_EncDec::ET_INCOMPL_MSG, |
| 5712 | "Can not decode type '%s', because invalid or incomplete" |
| 5713 | " message was received", p_td.name); |
| 5714 | break;} |
| 5715 | case TTCN_EncDec::CT_TEXT: { |
| 5716 | Limit_Token_List limit; |
| 5717 | TTCN_EncDec_ErrorContext ec("While TEXT-decoding type '%s': ", p_td.name); |
| 5718 | if(!p_td.text) TTCN_EncDec_ErrorContext::error_internal |
| 5719 | ("No TEXT descriptor available for type '%s'.", p_td.name); |
| 5720 | const unsigned char *b=p_buf.get_data(); |
| 5721 | if(b[p_buf.get_len()-1]!='\0'){ |
| 5722 | p_buf.set_pos(p_buf.get_len()); |
| 5723 | p_buf.put_zero(8,ORDER_LSB); |
| 5724 | p_buf.rewind(); |
| 5725 | } |
| 5726 | if(TEXT_decode(p_td,p_buf,limit)<0) |
| 5727 | ec.error(TTCN_EncDec::ET_INCOMPL_MSG, |
| 5728 | "Can not decode type '%s', because invalid or incomplete" |
| 5729 | " message was received", p_td.name); |
| 5730 | break;} |
| 5731 | case TTCN_EncDec::CT_XER: { |
| 5732 | TTCN_EncDec_ErrorContext ec("While XER-decoding type '%s': ", p_td.name); |
| 5733 | unsigned XER_coding=va_arg(pvar, unsigned); |
| 5734 | XmlReaderWrap reader(p_buf); |
| 5735 | for (int success=reader.Read(); success==1; success=reader.Read()) { |
| 5736 | if (reader.NodeType() == XML_READER_TYPE_ELEMENT) break; |
| 5737 | } |
| 5738 | XER_decode(*(p_td.xer), reader, XER_coding | XER_TOPLEVEL, 0); |
| 5739 | size_t bytes = reader.ByteConsumed(); |
| 5740 | p_buf.set_pos(bytes); |
| 5741 | break;} |
| 5742 | case TTCN_EncDec::CT_JSON: { |
| 5743 | TTCN_EncDec_ErrorContext ec("While JSON-decoding type '%s': ", p_td.name); |
| 5744 | if(!p_td.json) TTCN_EncDec_ErrorContext::error_internal |
| 5745 | ("No JSON descriptor available for type '%s'.", p_td.name); |
| 5746 | JSON_Tokenizer tok((const char*)p_buf.get_data(), p_buf.get_len()); |
| 5747 | if(JSON_decode(p_td, tok, false)<0) |
| 5748 | ec.error(TTCN_EncDec::ET_INCOMPL_MSG, |
| 5749 | "Can not decode type '%s', because invalid or incomplete" |
| 5750 | " message was received", p_td.name); |
| 5751 | p_buf.set_pos(tok.get_buf_pos()); |
| 5752 | break;} |
| 5753 | default: |
| 5754 | TTCN_error("Unknown coding method requested to decode type '%s'", p_td.name); |
| 5755 | } |
| 5756 | va_end(pvar); |
| 5757 | } |
| 5758 | |
| 5759 | ASN_BER_TLV_t* Empty_Record_Type::BER_encode_TLV(const TTCN_Typedescriptor_t& p_td, |
| 5760 | unsigned p_coding) const |
| 5761 | { |
| 5762 | BER_chk_descr(p_td); |
| 5763 | ASN_BER_TLV_t *new_tlv=ASN_BER_TLV_t::construct(NULL); |
| 5764 | new_tlv=ASN_BER_V2TLV(new_tlv, p_td, p_coding); |
| 5765 | return new_tlv; |
| 5766 | } |
| 5767 | |
| 5768 | boolean Empty_Record_Type::BER_decode_TLV(const TTCN_Typedescriptor_t& p_td, |
| 5769 | const ASN_BER_TLV_t& p_tlv, unsigned L_form) |
| 5770 | { |
| 5771 | BER_chk_descr(p_td); |
| 5772 | ASN_BER_TLV_t stripped_tlv; |
| 5773 | BER_decode_strip_tags(*p_td.ber, p_tlv, L_form, stripped_tlv); |
| 5774 | TTCN_EncDec_ErrorContext ec_0("While decoding '%s' type: ", get_descriptor()->name); |
| 5775 | stripped_tlv.chk_constructed_flag(TRUE); |
| 5776 | bound_flag=TRUE; |
| 5777 | return TRUE; |
| 5778 | } |
| 5779 | |
| 5780 | int Empty_Record_Type::RAW_encode(const TTCN_Typedescriptor_t& p_td, |
| 5781 | RAW_enc_tree& /*myleaf*/) const |
| 5782 | { |
| 5783 | if (!bound_flag) TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND, |
| 5784 | "Encoding an unbound value of type %s.", p_td.name); |
| 5785 | return 0; |
| 5786 | } |
| 5787 | |
| 5788 | int Empty_Record_Type::RAW_decode(const TTCN_Typedescriptor_t& p_td, |
| 5789 | TTCN_Buffer& buff, int /*limit*/, raw_order_t /*top_bit_ord*/, |
| 5790 | boolean /*no_err*/, int /*sel_field*/, boolean /*first_call*/) |
| 5791 | { |
| 5792 | bound_flag = TRUE; |
| 5793 | return buff.increase_pos_padd(p_td.raw->prepadding) |
| 5794 | + buff.increase_pos_padd(p_td.raw->padding); |
| 5795 | } |
| 5796 | |
| 5797 | int Empty_Record_Type::TEXT_encode(const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& buff) const |
| 5798 | { |
| 5799 | int encoded_length=0; |
| 5800 | if(p_td.text->begin_encode) { |
| 5801 | buff.put_cs(*p_td.text->begin_encode); |
| 5802 | encoded_length+=p_td.text->begin_encode->lengthof(); |
| 5803 | } |
| 5804 | if (!bound_flag) { |
| 5805 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND, "Encoding an unbound value."); |
| 5806 | } |
| 5807 | if(p_td.text->end_encode) { |
| 5808 | buff.put_cs(*p_td.text->end_encode); |
| 5809 | encoded_length+=p_td.text->end_encode->lengthof(); |
| 5810 | } |
| 5811 | return encoded_length; |
| 5812 | } |
| 5813 | |
| 5814 | int Empty_Record_Type::TEXT_decode(const TTCN_Typedescriptor_t& p_td, |
| 5815 | TTCN_Buffer& buff, Limit_Token_List& /*limit*/, boolean no_err, boolean /*first_call*/) |
| 5816 | { |
| 5817 | int decoded_length=0; |
| 5818 | if(p_td.text->begin_decode) { |
| 5819 | int tl; |
| 5820 | if((tl=p_td.text->begin_decode->match_begin(buff))<0) { |
| 5821 | if(no_err)return -1; |
| 5822 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_TOKEN_ERR, |
| 5823 | "The specified token '%s' not found for '%s': ", |
| 5824 | (const char*)*(p_td.text->begin_decode), p_td.name); |
| 5825 | return 0; |
| 5826 | } |
| 5827 | decoded_length+=tl; |
| 5828 | buff.increase_pos(tl); |
| 5829 | } |
| 5830 | if(p_td.text->end_decode) { |
| 5831 | int tl; |
| 5832 | if((tl=p_td.text->end_decode->match_begin(buff))<0) { |
| 5833 | if(no_err)return -1; |
| 5834 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_TOKEN_ERR, |
| 5835 | "The specified token '%s' not found for '%s': ", |
| 5836 | (const char*)*(p_td.text->end_decode), p_td.name); |
| 5837 | return 0; |
| 5838 | } |
| 5839 | decoded_length+=tl; |
| 5840 | buff.increase_pos(tl); |
| 5841 | } |
| 5842 | bound_flag = TRUE; |
| 5843 | return decoded_length; |
| 5844 | } |
| 5845 | |
| 5846 | int Empty_Record_Type::XER_encode(const XERdescriptor_t& p_td, |
| 5847 | TTCN_Buffer& p_buf, unsigned int flavor, int indent, embed_values_enc_struct_t*) const |
| 5848 | { |
| 5849 | int encoded_length=(int)p_buf.get_len(); |
| 5850 | int indenting = !is_canonical(flavor); |
| 5851 | int exer = is_exer(flavor); |
| 5852 | if (indenting) do_indent(p_buf, indent); |
| 5853 | p_buf.put_c('<'); |
| 5854 | if (exer) write_ns_prefix(p_td, p_buf); |
| 5855 | p_buf.put_s((size_t)p_td.namelens[exer]-2, (cbyte*)p_td.names[exer]); |
| 5856 | p_buf.put_s(2 + indenting, (cbyte*)"/>\n"); |
| 5857 | return (int)p_buf.get_len() - encoded_length; |
| 5858 | } |
| 5859 | |
| 5860 | int Empty_Record_Type::XER_decode(const XERdescriptor_t& p_td, |
| 5861 | XmlReaderWrap& reader, unsigned int flavor, embed_values_dec_struct_t*) |
| 5862 | { |
| 5863 | int exer = is_exer(flavor); |
| 5864 | bound_flag = true; |
| 5865 | int success, depth = -1; |
| 5866 | for (success=reader.Ok(); success==1; success=reader.Read()) { |
| 5867 | int type = reader.NodeType(); |
| 5868 | if (type==XML_READER_TYPE_ELEMENT) { |
| 5869 | verify_name(reader, p_td, exer); |
| 5870 | depth = reader.Depth(); |
| 5871 | |
| 5872 | if (reader.IsEmptyElement()) { |
| 5873 | reader.Read(); break; |
| 5874 | } |
| 5875 | else if ((flavor & XER_MASK) == XER_CANONICAL) { |
| 5876 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_INVAL_MSG, |
| 5877 | "Expected an empty element tag"); |
| 5878 | // Stay in the loop and look for the end element, in case the error |
| 5879 | // was ignored or reduced to warning. |
| 5880 | } // if(empty) |
| 5881 | } |
| 5882 | else if (type == XML_READER_TYPE_END_ELEMENT && depth != -1) { |
| 5883 | verify_end(reader, p_td, depth, exer); |
| 5884 | reader.Read(); |
| 5885 | break; |
| 5886 | } |
| 5887 | } |
| 5888 | return 1; // decode successful |
| 5889 | } |
| 5890 | |
| 5891 | int Empty_Record_Type::JSON_encode(const TTCN_Typedescriptor_t&, JSON_Tokenizer& p_tok) const |
| 5892 | { |
| 5893 | if (!is_bound()) { |
| 5894 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND, |
| 5895 | "Encoding an unbound empty %s value.", is_set() ? "set" : "record"); |
| 5896 | return -1; |
| 5897 | } |
| 5898 | |
| 5899 | return p_tok.put_next_token(JSON_TOKEN_OBJECT_START, NULL) + |
| 5900 | p_tok.put_next_token(JSON_TOKEN_OBJECT_END, NULL); |
| 5901 | } |
| 5902 | |
| 5903 | int Empty_Record_Type::JSON_decode(const TTCN_Typedescriptor_t&, JSON_Tokenizer& p_tok, boolean p_silent) |
| 5904 | { |
| 5905 | json_token_t token = JSON_TOKEN_NONE; |
| 5906 | int dec_len = p_tok.get_next_token(&token, NULL, NULL); |
| 5907 | if (JSON_TOKEN_ERROR == token) { |
| 5908 | JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_BAD_TOKEN_ERROR, ""); |
| 5909 | return JSON_ERROR_FATAL; |
| 5910 | } |
| 5911 | else if (JSON_TOKEN_OBJECT_START != token) { |
| 5912 | return JSON_ERROR_INVALID_TOKEN; |
| 5913 | } |
| 5914 | |
| 5915 | dec_len += p_tok.get_next_token(&token, NULL, NULL); |
| 5916 | if (JSON_TOKEN_OBJECT_END != token) { |
| 5917 | JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_STATIC_OBJECT_END_TOKEN_ERROR, ""); |
| 5918 | return JSON_ERROR_FATAL; |
| 5919 | } |
| 5920 | |
| 5921 | bound_flag = true; |
| 5922 | |
| 5923 | return dec_len; |
| 5924 | } |
| 5925 | |
| 5926 | boolean operator==(null_type /*null_value*/, const Empty_Record_Type& other_value) |
| 5927 | { |
| 5928 | if (!other_value.is_bound()) |
| 5929 | TTCN_error("Comparison of an unbound value of type %s.", |
| 5930 | other_value.get_descriptor()->name); |
| 5931 | return TRUE; |
| 5932 | } |
| 5933 | |
| 5934 | boolean operator!=(null_type /*null_value*/, const Empty_Record_Type& other_value) |
| 5935 | { |
| 5936 | if (!other_value.is_bound()) |
| 5937 | TTCN_error("Comparison of an unbound value of type %s.", |
| 5938 | other_value.get_descriptor()->name); |
| 5939 | return FALSE; |
| 5940 | } |
| 5941 | #endif |