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970ed795 | 1 | /******************************************************************************* |
3abe9331 | 2 | * Copyright (c) 2000-2015 Ericsson Telecom AB |
970ed795 EL |
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 | * Contributors: | |
9 | * Zoltan Janos Szabo (Ericsson) - initial architecture design and implementation | |
10 | * Roland Gecse (Ericsson) - initial architecture design | |
11 | * Akos Cserveni (Ericsson) - Basic AST in compiler, semantic checking | |
12 | * Gabor Szalai (Ericsson) – RAW and TEXT codecs | |
13 | * Matyas Forstner (Ericsson) - ASN.1 extension of the compiler and BER/CER/DER codecs | |
14 | * Kristof Szabados (Ericsson) - Eclipse Designer, Executor, Titanium UIs | |
15 | * Szabolcs Beres (Ericsson) - Eclipse LogViewer | |
16 | * Ferenc Kovacs (Ericsson) – log interfaces, big number support, subtype checking | |
17 | * Csaba Raduly (Ericsson) – ASN.1 additions, XML encoder/decoder | |
18 | * Adam Delic (Ericsson) – template restrictions, try&catch, support of pre-processor directives in Eclipse | |
19 | * Krisztian Pandi (Ericsson) – import of imports | |
20 | * Peter Dimitrov (Ericsson)- maintenance | |
21 | * Balazs Andor Zalanyi (Ericsson) – code splitting | |
22 | * Gabor Szalai (Ericsson) – RAW encoding/decoding | |
23 | * Jeno Attila Balasko (Ericsson) – tests | |
24 | * Csaba Feher (Ericsson) – epoll support | |
25 | * Tamas Buti (Ericsson)- maintenance | |
26 | * Matyas Ormandi (Ericsson) - maintenance | |
27 | * Botond Baranyi (Ericsson) - JSON encoder | |
28 | * Arpad Lovassy (Ericsson) - Java Executor API | |
29 | * Laszlo Baji (Ericsson) - maintenance | |
30 | * Marton Godar (Ericsson) - xsd2ttcn converter | |
31 | *******************************************************************************/ | |
32 | // | |
33 | // File: PIPEasp_PT.cc | |
34 | // Description: Source code of PIPE testport implementation | |
35 | // Rev: <RnXnn> | |
36 | // Prodnr: CNL 113 334 | |
37 | // Updated: 2008-06-03 | |
38 | // Contact: http://ttcn.ericsson.se | |
39 | // | |
40 | ||
41 | ||
42 | #include "PIPEasp_PT.hh" | |
43 | #include <signal.h> //kill | |
44 | #include <unistd.h> //pipe | |
45 | #include <errno.h> //errno | |
46 | #include <ctype.h> //isspace | |
47 | #include <sys/select.h> //FD_ZERO | |
48 | #include <stdio.h> // sys_errlist | |
49 | #include <sys/types.h> //wait | |
50 | #include <sys/wait.h> //wait | |
51 | ||
52 | #ifndef PIPE_BUF_SIZE | |
53 | #define PIPE_BUF_SIZE 655536 | |
54 | #endif | |
55 | ||
56 | namespace PIPEasp__PortType { | |
57 | ||
58 | PIPEasp__PT::PIPEasp__PT(const char *par_port_name) | |
59 | : PIPEasp__PT_BASE(par_port_name) | |
60 | , lineMode(true) | |
61 | , processExecuting(false) | |
62 | , binaryMode(false) | |
63 | , disableSend(false) | |
64 | , processPid(-1) // pid of the process currently executing | |
65 | , processStdin(-1) // fd of stdin of the process | |
66 | , processStdout(-1) // fd of stdout of the process | |
67 | , processStderr(-1) // fd of stderr of the process | |
68 | , processExitCode(0) // exit code of the process | |
69 | { | |
70 | FD_ZERO(&readfds); | |
71 | stdout_buffer.clear(); | |
72 | stderr_buffer.clear(); | |
73 | } | |
74 | ||
75 | PIPEasp__PT::~PIPEasp__PT() | |
76 | { | |
77 | // nothing to do | |
78 | } | |
79 | ||
80 | void PIPEasp__PT::set_parameter(const char * /*parameter_name*/, | |
81 | const char * /*parameter_value*/) | |
82 | { | |
83 | // no config parameters | |
84 | } | |
85 | ||
86 | void PIPEasp__PT::Event_Handler(const fd_set *read_fds, | |
87 | const fd_set * /*write_fds*/, const fd_set * /*error_fds*/, | |
88 | double /*time_since_last_call*/) | |
89 | { | |
90 | log("PIPEasp__PT::Event_Handler called"); | |
91 | if (processStdout != -1 && FD_ISSET(processStdout, read_fds)) { | |
92 | if (!processExecuting) { | |
93 | TTCN_warning("Unexpected message from stdout, no command is executing"); | |
94 | } else { | |
95 | log("Incoming stdout message received from process"); | |
96 | } | |
97 | ||
98 | long nBytes; | |
99 | int r; | |
100 | ||
101 | nBytes = PIPE_BUF_SIZE; | |
102 | unsigned char* buffer; | |
103 | size_t end_len = nBytes; | |
104 | stdout_buffer.get_end(buffer, end_len); | |
105 | r = read(processStdout,buffer,(int)nBytes); | |
106 | if (r <= 0) { | |
107 | log("ttcn_pipe_port: read problem on stdout.\n"); | |
108 | // close the pipe and remove it from event handler | |
109 | close(processStdout); | |
110 | FD_CLR(processStdout, &readfds); | |
111 | Install_Handler(&readfds, NULL, NULL, 0.0); | |
112 | processStdout = -1; | |
113 | ||
114 | // check if stderr is closed: | |
115 | if (processStderr == -1) { | |
116 | // child died | |
117 | log("Child might have died."); | |
118 | handle_childDeath(); | |
119 | } | |
120 | } | |
121 | else { | |
122 | log("incoming stdout %ld bytes\n", r); | |
123 | stdout_buffer.increase_length(r); | |
124 | sendStdout(); | |
125 | } | |
126 | return; | |
127 | } | |
128 | if (processStderr != -1 && FD_ISSET(processStderr, read_fds)) { | |
129 | if (!processExecuting) { | |
130 | TTCN_warning("Unexpected message from stderr, no command is executing"); | |
131 | } else { | |
132 | log("Incoming stderr message received from process"); | |
133 | } | |
134 | ||
135 | long nBytes; | |
136 | int r; | |
137 | ||
138 | nBytes = PIPE_BUF_SIZE; | |
139 | unsigned char* buffer; | |
140 | size_t end_len = nBytes; | |
141 | stderr_buffer.get_end(buffer, end_len); | |
142 | r = read(processStderr,buffer,(int)nBytes); | |
143 | if (r <= 0) { | |
144 | log("ttcn_pipe_port: read problem on stderr.\n"); | |
145 | // close the pipe and remove it from event handler | |
146 | close(processStderr); | |
147 | FD_CLR(processStderr, &readfds); | |
148 | Install_Handler(&readfds, NULL, NULL, 0.0); | |
149 | processStderr = -1; | |
150 | ||
151 | // check if stdout is closed: | |
152 | if (processStdout == -1) { | |
153 | // child died | |
154 | log("Child might have died."); | |
155 | handle_childDeath(); | |
156 | } | |
157 | } | |
158 | else { | |
159 | log("incoming stderr %ld bytes\n", r); | |
160 | stderr_buffer.increase_length(r); | |
161 | sendStderr(); | |
162 | } | |
163 | return; | |
164 | } | |
165 | } | |
166 | ||
167 | void PIPEasp__PT::user_map(const char * /*system_port*/) | |
168 | { | |
169 | // nothing to do | |
170 | } | |
171 | ||
172 | void PIPEasp__PT::user_unmap(const char * /*system_port*/) | |
173 | { | |
174 | // nothing to do | |
175 | } | |
176 | ||
177 | void PIPEasp__PT::user_start() | |
178 | { | |
179 | // nothing to do | |
180 | } | |
181 | ||
182 | void PIPEasp__PT::user_stop() | |
183 | { | |
184 | // nothing to do | |
185 | } | |
186 | ||
187 | /************************************* | |
188 | * Specific outgoing_send functions | |
189 | *************************************/ | |
190 | void PIPEasp__PT::outgoing_send(const PIPEasp__Types::ASP__PExecute& send_par) { | |
191 | log("PIPEasp__PT::outgoing_send_PExecute called"); | |
192 | // disable sendStdout, sendStderr until process exits | |
193 | if (processExecuting) { | |
194 | sendError("Pipe Test Port: Command already executing"); | |
195 | TTCN_Logger::begin_event(TTCN_DEBUG); | |
196 | TTCN_Logger::log_event("PIPE test port (%s): Command already executing. Following ASP is ignored: ", get_name()); | |
197 | send_par.log(); | |
198 | TTCN_Logger::end_event(); | |
199 | return; | |
200 | } | |
201 | PIPEasp__Types::ASP__PExecuteBackground message_PExecuteBackground; | |
202 | // starting command | |
203 | message_PExecuteBackground.command() = send_par.command(); | |
204 | outgoing_send(message_PExecuteBackground); | |
205 | // sending input | |
206 | PIPEasp__Types::ASP__PStdin message_PStdin; | |
207 | message_PStdin.stdin_() = send_par.stdin_(); | |
208 | outgoing_send(message_PStdin); | |
209 | disableSend = true; | |
210 | ||
211 | // closing stdin pipe: | |
212 | outgoing_send(PIPEasp__Types::ASP__PEndOfInput()); | |
213 | ||
214 | log("PIPEasp__PT::outgoing_send_PExecute exited"); | |
215 | } | |
216 | ||
217 | void PIPEasp__PT::outgoing_send(const PIPEasp__Types::ASP__PExecuteBinary& send_par) { | |
218 | log("PIPEasp__PT::outgoing_send_PExecuteBinary called"); | |
219 | // disable sendStdout, sendStderr until process exits | |
220 | if (processExecuting) { | |
221 | sendError("Pipe Test Port: Command already executing"); | |
222 | TTCN_Logger::begin_event(TTCN_DEBUG); | |
223 | TTCN_Logger::log_event("PIPE test port (%s): Command already executing. Following ASP is ignored: ", get_name()); | |
224 | send_par.log(); | |
225 | TTCN_Logger::end_event(); | |
226 | return; | |
227 | } | |
228 | PIPEasp__Types::ASP__PExecuteBackground message_PExecuteBackground; | |
229 | // starting command | |
230 | message_PExecuteBackground.command() = send_par.command(); | |
231 | outgoing_send(message_PExecuteBackground); | |
232 | // sending input | |
233 | PIPEasp__Types::ASP__PStdinBinary message_PStdinBinary; | |
234 | message_PStdinBinary.stdin_() = send_par.stdin_(); | |
235 | outgoing_send(message_PStdinBinary); | |
236 | disableSend = true; | |
237 | ||
238 | // closing stdin pipe: | |
239 | outgoing_send(PIPEasp__Types::ASP__PEndOfInput()); | |
240 | ||
241 | log("PIPEasp__PT::outgoing_send_PExecuteBinary exited"); | |
242 | } | |
243 | ||
244 | void PIPEasp__PT::outgoing_send(const PIPEasp__Types::ASP__PExecuteBackground& send_par) { | |
245 | log("PIPEasp__PT::outgoing_send_PExecuteBackground called"); | |
246 | ||
247 | if (processExecuting) { | |
248 | log("Process already executing. Cannot start new process."); | |
249 | sendError("Pipe Test Port: Command already executing"); | |
250 | TTCN_Logger::begin_event(TTCN_DEBUG); | |
251 | TTCN_Logger::log_event("PIPE test port (%s): Command already executing. Following ASP is ignored: ", get_name()); | |
252 | send_par.log(); | |
253 | TTCN_Logger::end_event(); | |
254 | log("PIPEasp__PT::outgoing_send_PExecuteBackground exited"); | |
255 | return; | |
256 | } | |
257 | ||
258 | // creating pipes for process | |
259 | int pipesStdin[2]; | |
260 | int pipesStdout[2]; | |
261 | int pipesStderr[2]; | |
262 | ||
263 | if (pipe(pipesStdin) != 0) { | |
264 | sendError("Pipe Test Port: Cannot create stdin pipe"); | |
265 | log("PIPEasp__PT::outgoing_send_PExecuteBackground exited"); | |
266 | return; | |
267 | } | |
268 | if (pipe(pipesStdout) != 0) { | |
269 | sendError("Pipe Test Port: Cannot create stdout pipe"); | |
270 | log("PIPEasp__PT::outgoing_send_PExecuteBackground exited"); | |
271 | return; | |
272 | } | |
273 | if (pipe(pipesStderr) != 0) { | |
274 | sendError("Pipe Test Port: Cannot create stderr pipe"); | |
275 | log("PIPEasp__PT::outgoing_send_PExecuteBackground exited"); | |
276 | return; | |
277 | } | |
278 | ||
279 | processStdin = pipesStdin[1]; | |
280 | processStdout = pipesStdout[0]; | |
281 | processStderr = pipesStderr[0]; | |
282 | ||
283 | processPid = fork(); | |
284 | if (processPid < 0) { | |
285 | // | |
286 | // Error | |
287 | // | |
288 | ||
289 | // close the pipes | |
290 | close(pipesStdin[0]); | |
291 | close(pipesStdout[1]); | |
292 | close(pipesStderr[1]); | |
293 | ||
294 | close(processStdin); | |
295 | close(processStdout); | |
296 | close(processStderr); | |
297 | ||
298 | sendError("Pipe Test Port: Cannot fork"); | |
299 | } | |
300 | else if (processPid == 0) { | |
301 | ||
302 | // | |
303 | // Child process | |
304 | // | |
305 | ||
306 | // close the parent end of the pipes | |
307 | close(processStdin); | |
308 | close(processStdout); | |
309 | close(processStderr); | |
310 | ||
311 | /*// set these to the other end of the pipe | |
312 | processStdin = pipesStdin[0]; | |
313 | processStdout = pipesStdout[1]; | |
314 | processStderr = pipesStderr[1];*/ | |
315 | ||
316 | int r; | |
317 | // redirect pipeStdin to stdin | |
318 | r = dup2(pipesStdin[0], 0); | |
319 | if (r<0) { | |
320 | TTCN_error("Cannot redirect stdin"); | |
321 | exit(errno); | |
322 | } | |
323 | ||
324 | // redirect pipeStdout to stdout | |
325 | r = dup2(pipesStdout[1], 1); | |
326 | if (r<0) { | |
327 | TTCN_error("Cannot redirect stdout"); | |
328 | exit(errno); | |
329 | } | |
330 | ||
331 | // redirect pipeStderr to stderr | |
332 | r = dup2(pipesStderr[1], 2); | |
333 | if (r<0) { | |
334 | TTCN_error("Cannot redirect stderr"); | |
335 | exit(errno); | |
336 | } | |
337 | ||
338 | processExitCode = execCommand((const char*)send_par.command()); | |
339 | ||
340 | // There is a problem executing the command | |
341 | // Exiting... | |
342 | ||
343 | fflush(stdout); | |
344 | fflush(stderr); | |
345 | ||
346 | //closing pipes: | |
347 | close(pipesStdin[0]); | |
348 | close(pipesStdout[1]); | |
349 | close(pipesStderr[1]); | |
350 | ||
351 | exit(processExitCode); // end of child process | |
352 | } | |
353 | else { | |
354 | ||
355 | // | |
356 | // Parent process | |
357 | // | |
358 | ||
359 | log("Process started with pid: %d", processPid); | |
360 | // close child end of the pipes | |
361 | close(pipesStdin[0]); | |
362 | close(pipesStdout[1]); | |
363 | close(pipesStderr[1]); | |
364 | ||
365 | ||
366 | processExecuting = true; | |
367 | ||
368 | // install handler for the process pipes: | |
369 | //FD_SET(processStdin, &readfds); | |
370 | FD_SET(processStdout, &readfds); | |
371 | FD_SET(processStderr, &readfds); | |
372 | ||
373 | Install_Handler(&readfds, NULL, NULL, 0.0); | |
374 | } | |
375 | ||
376 | log("PIPEasp__PT::outgoing_send_PExecuteBackground exited"); | |
377 | } | |
378 | ||
379 | void PIPEasp__PT::outgoing_send(const PIPEasp__Types::ASP__PStdin& send_par) { | |
380 | ||
381 | log("PIPEasp__PT::outgoing_send_PStdin called"); | |
382 | binaryMode = false; | |
383 | if (!processExecuting) { | |
384 | sendError("Pipe Test Port: No command executing"); | |
385 | return; | |
386 | } | |
387 | if (disableSend) { // process was started with PExecute(Binary) | |
388 | sendError("Pipe Test Port: PStdin is not sent: current process is not started with PExecuteBackground!"); | |
389 | return; | |
390 | } | |
391 | ||
392 | log("will now write to stdin: '%s'", | |
393 | (const char*)(send_par.stdin_()+((lineMode)?"\n":""))); | |
394 | write(processStdin, | |
395 | (const char*)(send_par.stdin_()+((lineMode)?"\n":"")), | |
396 | send_par.stdin_().lengthof()+((lineMode)?1:0)); | |
397 | ||
398 | log("PIPEasp__PT::outgoing_send_PStdin exited"); | |
399 | } | |
400 | ||
401 | void PIPEasp__PT::outgoing_send(const PIPEasp__Types::ASP__PStdinBinary& send_par) { | |
402 | log("PIPEasp__PT::outgoing_send_PStdinBinary called"); | |
403 | binaryMode = true; | |
404 | if (!processExecuting) { | |
405 | sendError("Pipe Test Port: No command executing"); | |
406 | return; | |
407 | } | |
408 | if (disableSend) { // process was started with PExecute(Binary) | |
409 | sendError("Pipe Test Port: PStdinBinary is not sent: current process is not started with PExecuteBackground!"); | |
410 | return; | |
411 | } | |
412 | ||
413 | TTCN_Logger::begin_event(TTCN_DEBUG); | |
414 | TTCN_Logger::log_event("PIPE test port (%s): will now write binary data to stdin: ", get_name()); | |
415 | send_par.stdin_().log(); | |
416 | TTCN_Logger::end_event(); | |
417 | ||
418 | write(processStdin, | |
419 | (const char*)(const unsigned char*)(send_par.stdin_()), | |
420 | send_par.stdin_().lengthof()); | |
421 | log("PIPEasp__PT::outgoing_send_PStdinBinary exited"); | |
422 | } | |
423 | ||
424 | void PIPEasp__PT::outgoing_send(const PIPEasp__Types::ASP__PKill& send_par) { | |
425 | log("PIPEasp__PT::outgoing_send_PKill called"); | |
426 | if (!processExecuting) { | |
427 | // no process is running | |
428 | log("No process executing."); | |
429 | sendError("Pipe Test Port: No command executing"); | |
430 | log("PIPEasp__PT::outgoing_send_PKill exited"); | |
431 | return; | |
432 | } | |
433 | ||
434 | int signo = (int)send_par.signal(); | |
435 | if (signo<1 || signo>31) { | |
436 | // signo out of range; | |
437 | log("Signo out of range."); | |
438 | sendError( | |
439 | "Pipe Test port: Signal number should be " | |
440 | "between 1 and 31"); | |
441 | log("PIPEasp__PT::outgoing_send_PKill exited"); | |
442 | return; | |
443 | } | |
444 | // killing process | |
445 | log("Killing process %d, signo: %d", processPid, signo); | |
446 | int r = kill(processPid, signo); | |
447 | log("Kill process returned %d", r); | |
448 | log("PIPEasp__PT::outgoing_send_PKill exited"); | |
449 | } | |
450 | ||
451 | void PIPEasp__PT::outgoing_send(const PIPEasp__Types::ASP__PLineMode& send_par) { | |
452 | log("PIPEasp__PT::outgoing_send_PLineMode called"); | |
453 | lineMode = (bool)send_par.lineMode(); | |
454 | log("LineMode is set to %s", (lineMode)?"TRUE":"FALSE"); | |
455 | log("PIPEasp__PT::outgoing_send_PLineMode exited"); | |
456 | } | |
457 | ||
458 | void PIPEasp__PT::outgoing_send(const PIPEasp__Types::ASP__PEndOfInput& /*send_par*/) { | |
459 | log("PIPEasp__PT::outgoing_send_PEndOfInput called"); | |
460 | // close stdin pipe | |
461 | close(processStdin); | |
462 | processStdin = -1; | |
463 | log("stdin closed"); | |
464 | log("PIPEasp__PT::outgoing_send_PEndOfInput exited"); | |
465 | } | |
466 | ||
467 | /******************************** | |
468 | * Execute the given command | |
469 | * returns the exitcode of the process | |
470 | *********************************/ | |
471 | int PIPEasp__PT::execCommand(const char* command) { | |
472 | log("PIPEasp__PT::execCommand called"); | |
473 | log("Executing command: %s", command); | |
474 | ||
475 | // with this it is not possible to access the pid of the process | |
476 | //return system(command); | |
477 | ||
478 | int argc = 0; | |
479 | char* argv[1024]; | |
480 | ||
481 | CHARSTRING temp(0, ""); // empty string | |
482 | for (int i = 0; command[i] != 0; i++) { | |
483 | if (isspace(command[i])) { | |
484 | argv[argc++] = strdup(temp); | |
485 | log("command argument added: %s", (const char*)temp); | |
486 | while (command[i] != '0' && isspace(command[i])) i++; | |
487 | i--; | |
488 | temp = ""; | |
489 | } else { | |
490 | temp = temp + CHARSTRING(1, command+i); | |
491 | } | |
492 | } | |
493 | ||
494 | if (temp != "") { | |
495 | argv[argc++] = strdup(temp); | |
496 | log("command argument added: %s", (const char*)temp); | |
497 | } | |
498 | ||
499 | argv[argc++] = (char*)NULL; | |
500 | ||
501 | log("execCommand(%s,%d)\n", argv[0], argc); | |
502 | execvp(argv[0],argv); | |
503 | ||
504 | fprintf(stderr,"Error executing command %s (%d): %s\n", | |
505 | argv[0], errno, strerror(errno)); | |
506 | fflush(stderr); | |
507 | // exit(errno); | |
508 | return errno; | |
509 | } | |
510 | ||
511 | /*********************************** | |
512 | * if the the child process died, gets | |
513 | * the exit code and sends it to TTCN | |
514 | * should be called when stdout/err are closed | |
515 | ************************************/ | |
516 | void PIPEasp__PT::handle_childDeath() { | |
517 | log("Getting process status for pid %d...", processPid); | |
518 | processExitCode = 0; // reset the exitcode | |
519 | int pid = wait(&processExitCode); | |
520 | //waitpid(processPid,&processExitCode, 0); | |
521 | if (pid!=processPid) { | |
522 | log("other child died with pid: %d, exit code: %d", pid, processExitCode); | |
523 | return; | |
524 | } | |
525 | ||
526 | log("Child process exit status is: %d", processExitCode); | |
527 | // send code to TTCN: | |
528 | sendExitCode(); | |
529 | // send result to TTCN | |
530 | sendResult(); | |
531 | ||
532 | // removing fd-s installed for the process: | |
533 | Uninstall_Handler(); // no handler is needed | |
534 | FD_ZERO(&readfds); | |
535 | /* | |
536 | // equivalent with: | |
537 | //FD_CLR(processStdin, &readfds); | |
538 | FD_CLR(processStdout, &readfds); | |
539 | FD_CLR(processStderr, &readfds); | |
540 | Install_Handler(&readfds, NULL, NULL, 0.0); | |
541 | */ | |
542 | ||
543 | // closing pipes: | |
544 | close(processStdin); | |
545 | //close(processStdout); // already closed | |
546 | //close(processStderr); // already closed | |
547 | ||
548 | processStdin = -1; | |
549 | //processStdout = -1; | |
550 | //processStderr = -1; | |
551 | ||
552 | processExecuting = false; | |
553 | disableSend = false; | |
554 | } | |
555 | ||
556 | /*************************** | |
557 | * Send stdout msg to TTCN | |
558 | ***************************/ | |
559 | void PIPEasp__PT::sendStdout() { | |
560 | if (disableSend) return; | |
561 | ||
562 | PIPEasp__Types::ASP__PStdout message_PStdout; | |
563 | PIPEasp__Types::ASP__PStdoutBinary message_PStdoutBinary; | |
564 | if (lineMode && !binaryMode) { | |
565 | // send complete lines from buffer | |
566 | const unsigned char* pos = stdout_buffer.get_read_data(); | |
567 | for(unsigned int i=0; i<stdout_buffer.get_read_len(); i++) { | |
568 | // not end of line: | |
569 | if (pos[i] != '\n') { | |
570 | continue; | |
571 | } | |
572 | ||
573 | // at end of line | |
574 | // length of data is i (+1 is for \n and is not sent) | |
575 | message_PStdout.stdout_() = CHARSTRING(i, (const char*)pos); | |
576 | ||
577 | // send message | |
578 | incoming_message(message_PStdout); | |
579 | ||
580 | // remove the complete line from buffer, | |
581 | // also set i and pos to the beginning of buffer | |
582 | stdout_buffer.set_pos(i+1); | |
583 | stdout_buffer.cut(); | |
584 | i = 0; | |
585 | pos = stdout_buffer.get_read_data(); | |
586 | } | |
587 | } else { | |
588 | // lineMode false or binaryMode true | |
589 | if (binaryMode) { | |
590 | message_PStdoutBinary.stdout_() = | |
591 | OCTETSTRING(stdout_buffer.get_read_len(), stdout_buffer.get_read_data()); | |
592 | stdout_buffer.clear(); | |
593 | incoming_message(message_PStdoutBinary); | |
594 | } | |
595 | else { | |
596 | message_PStdout.stdout_() = | |
597 | CHARSTRING(stdout_buffer.get_read_len(), (const char*)stdout_buffer.get_read_data()); | |
598 | stdout_buffer.clear(); | |
599 | incoming_message(message_PStdout); | |
600 | } | |
601 | // incoming_message(message); | |
602 | } | |
603 | } | |
604 | ||
605 | ||
606 | /*************************** | |
607 | * Send stderr msg to TTCN | |
608 | ***************************/ | |
609 | void PIPEasp__PT::sendStderr() { | |
610 | if (disableSend) return; | |
611 | ||
612 | PIPEasp__Types::ASP__PStderr message_PStderr; | |
613 | PIPEasp__Types::ASP__PStderrBinary message_PStderrBinary; | |
614 | if (lineMode && !binaryMode) { | |
615 | // send complete lines from buffer | |
616 | const unsigned char* pos = stderr_buffer.get_read_data(); | |
617 | for(unsigned int i=0; i<stderr_buffer.get_read_len(); i++) { | |
618 | // not end of line: | |
619 | if (pos[i] != '\n') { | |
620 | continue; | |
621 | } | |
622 | ||
623 | // at end of line | |
624 | // length of data is i (+1 is for \n and is not sent) | |
625 | message_PStderr.stderr_() = CHARSTRING(i, (const char*)pos); | |
626 | ||
627 | // send message | |
628 | incoming_message(message_PStderr); | |
629 | ||
630 | // remove the complete line from buffer, | |
631 | // also set i and pos to the beginning of buffer | |
632 | stderr_buffer.set_pos(i+1); | |
633 | stderr_buffer.cut(); | |
634 | i = 0; | |
635 | pos = stderr_buffer.get_read_data(); | |
636 | } | |
637 | } else { | |
638 | // lineMode false or binaryMode true | |
639 | if (binaryMode) { | |
640 | message_PStderrBinary.stderr_() = | |
641 | OCTETSTRING(stderr_buffer.get_read_len(), stderr_buffer.get_read_data()); | |
642 | stderr_buffer.clear(); | |
643 | incoming_message(message_PStderrBinary); | |
644 | } | |
645 | else { | |
646 | message_PStderr.stderr_() = | |
647 | CHARSTRING(stderr_buffer.get_read_len(), (const char*)stderr_buffer.get_read_data()); | |
648 | stderr_buffer.clear(); | |
649 | incoming_message(message_PStderr); | |
650 | } | |
651 | // incoming_message(message); | |
652 | } | |
653 | } | |
654 | ||
655 | ||
656 | /*************************** | |
657 | * Send exitcode msg to TTCN | |
658 | ***************************/ | |
659 | void PIPEasp__PT::sendExitCode() { | |
660 | if (disableSend) return; | |
661 | ||
662 | log("Sending ExitCode to TTCN"); | |
663 | PIPEasp__Types::ASP__PExit message_PExit; | |
664 | message_PExit.code() = processExitCode; | |
665 | incoming_message(message_PExit); | |
666 | } | |
667 | ||
668 | ||
669 | /*************************** | |
670 | * Send error msg to TTCN | |
671 | ***************************/ | |
672 | void PIPEasp__PT::sendError(const char* error_msg) { | |
673 | PIPEasp__Types::ASP__PError message_PError; | |
674 | message_PError.errorMessage() = error_msg; | |
675 | incoming_message(message_PError); | |
676 | } | |
677 | ||
678 | ||
679 | /*************************** | |
680 | * Send Result msg to TTCN | |
681 | ***************************/ | |
682 | void PIPEasp__PT::sendResult() { | |
683 | if (!disableSend) return; // do not send result if process was started by PExecuteBackground | |
684 | ||
685 | log("Sending result to TTCN..."); | |
686 | PIPEasp__Types::ASP__PResult message_PResult; | |
687 | PIPEasp__Types::ASP__PResultBinary message_PResultBinary; | |
688 | if (binaryMode) { | |
689 | message_PResultBinary.stdout_() = | |
690 | OCTETSTRING(stdout_buffer.get_read_len(), stdout_buffer.get_read_data()); | |
691 | message_PResultBinary.stderr_() = | |
692 | OCTETSTRING(stderr_buffer.get_read_len(), stderr_buffer.get_read_data()); | |
693 | message_PResultBinary.code() = processExitCode; | |
694 | incoming_message(message_PResultBinary); | |
695 | } else { | |
696 | int messageLen = stdout_buffer.get_read_len(); | |
697 | const char* messageData = (const char*)stdout_buffer.get_read_data(); | |
698 | ||
699 | if (lineMode && messageData[messageLen-1]=='\n') { | |
700 | messageLen--; // remove newline from the end | |
701 | } | |
702 | ||
703 | message_PResult.stdout_() = CHARSTRING(messageLen, messageData); | |
704 | ||
705 | messageLen = stderr_buffer.get_read_len(); | |
706 | messageData = (const char*)stderr_buffer.get_read_data(); | |
707 | ||
708 | if (lineMode && messageData[messageLen-1]=='\n') { | |
709 | messageLen--; // remove newline from the end | |
710 | } | |
711 | ||
712 | message_PResult.stderr_() = CHARSTRING(messageLen, messageData); | |
713 | message_PResult.code() = processExitCode; | |
714 | incoming_message(message_PResult); | |
715 | } | |
716 | ||
717 | // clearing the buffers | |
718 | stdout_buffer.clear(); | |
719 | stderr_buffer.clear(); | |
720 | //incoming_message(message); | |
721 | } | |
722 | ||
723 | ||
724 | //////////////// | |
725 | // Log function | |
726 | //////////////// | |
727 | void PIPEasp__PT::log(const char *fmt, ...) | |
728 | { | |
729 | TTCN_Logger::begin_event(TTCN_DEBUG); | |
730 | TTCN_Logger::log_event("PIPE test port (%s): ", get_name()); | |
731 | va_list ap; | |
732 | va_start(ap, fmt); | |
733 | TTCN_Logger::log_event_va_list(fmt, ap); | |
734 | va_end(ap); | |
735 | TTCN_Logger::end_event(); | |
736 | } | |
737 | ||
738 | }//namespace |