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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 | #ifndef TEXTBUF_HH | |
9 | #define TEXTBUF_HH | |
10 | ||
11 | #include "Types.h" | |
12 | #include "RInt.hh" | |
13 | ||
14 | class Text_Buf { | |
15 | private: | |
16 | int buf_size; ///< amount of allocated memory | |
17 | int buf_begin; ///< number of reserved bytes | |
18 | int buf_pos; ///< read position into the payload | |
19 | int buf_len; ///< number of payload bytes | |
20 | void *data_ptr; | |
21 | ||
22 | void Allocate(int size); | |
23 | void Reallocate(int size); | |
24 | ||
25 | boolean safe_pull_int(int_val_t& value); | |
26 | /// Copy constructor disabled | |
27 | Text_Buf(const Text_Buf&); | |
28 | /// Assignment disabled | |
29 | Text_Buf& operator=(const Text_Buf&); | |
30 | public: | |
31 | Text_Buf(); | |
32 | ~Text_Buf(); | |
33 | ||
34 | void reset(); | |
35 | inline void rewind() { buf_pos = buf_begin; } | |
36 | ||
37 | inline int get_len() const { return buf_len; } | |
38 | inline int get_pos() const { return buf_pos - buf_begin; } | |
39 | inline void buf_seek(int new_pos) { buf_pos = buf_begin + new_pos; } | |
40 | inline const char *get_data() const | |
41 | { return (const char*)data_ptr + buf_begin; } | |
42 | ||
43 | void push_int(const int_val_t& value); | |
44 | void push_int(const RInt& value); | |
45 | const int_val_t pull_int(); | |
46 | ||
47 | void push_double(double value); | |
48 | double pull_double(); | |
49 | ||
50 | void push_raw(int len, const void *data); | |
51 | void pull_raw(int len, void *data); | |
52 | ||
53 | void push_string(const char *string_ptr); | |
54 | char *pull_string(); | |
55 | ||
56 | void push_qualified_name(const qualified_name& name); | |
57 | void pull_qualified_name(qualified_name& name); | |
58 | ||
59 | void calculate_length(); | |
60 | ||
61 | void get_end(char*& end_ptr, int& end_len); | |
62 | void increase_length(int add_len); | |
63 | boolean is_message(); | |
64 | void cut_message(); | |
65 | ||
66 | }; | |
67 | ||
68 | #endif |