This file is indexed.

/usr/include/osipparser2/osip_message.h is in libosip2-dev 4.1.0-2.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
/*
  The oSIP library implements the Session Initiation Protocol (SIP -rfc3261-)
  Copyright (C) 2001-2012 Aymeric MOIZARD amoizard@antisip.com
  
  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.
  
  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Lesser General Public License for more details.
  
  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/


#ifndef _OSIP_MESSAGE_H_
#define _OSIP_MESSAGE_H_

#include <osipparser2/osip_const.h>
#include <osipparser2/osip_headers.h>
#include <osipparser2/osip_body.h>

/**
 * @file osip_message.h
 * @brief oSIP SIP Message Accessor Routines
 *
 * This is the SIP accessor and parser related API.
 */

/**
 * @defgroup oSIP_MESSAGE oSIP message API
 * @ingroup osip2_parser
 * @{
 */

#ifdef __cplusplus
extern "C" {
#endif

/**
 * Structure for SIP Message (REQUEST and RESPONSE).
 * @var osip_message_t
 */
  typedef struct osip_message osip_message_t;

/**
 * Structure for SIP Message (REQUEST and RESPONSE).
 * @struct osip_message
 */
  struct osip_message {
    char *sip_version;                            /**< SIP version (SIP request only) */
    osip_uri_t *req_uri;                          /**< Request-Uri (SIP request only) */
    char *sip_method;                             /**< METHOD (SIP request only) */

    int status_code;                              /**< Status Code (SIP answer only) */
    char *reason_phrase;                          /**< Reason Phrase (SIP answer only) */

#ifndef MINISIZE
    osip_list_t accepts;                          /**< Accept headers */
    osip_list_t accept_encodings;                 /**< Accept-Encoding headers */
    osip_list_t accept_languages;                 /**< Accept-Language headers */
    osip_list_t alert_infos;                      /**< Alert-Info headers */
    osip_list_t allows;                           /**< Allows headers */
    osip_list_t authentication_infos;             /**< authentication_info headers */
#endif
    osip_list_t authorizations;                   /**< Authorizations headers */
    osip_call_id_t *call_id;                      /**< Call-ID header */
#ifndef MINISIZE
    osip_list_t call_infos;                       /**< Call-Infos header */
#endif
    osip_list_t contacts;                         /**< Contacts headers */
#ifndef MINISIZE
    osip_list_t content_encodings;                /**< Content-Encodings headers */
#endif
    osip_content_length_t *content_length;        /**< Content-Length header */
    osip_content_type_t *content_type;            /**< Content-Type header */
    osip_cseq_t *cseq;                            /**< CSeq header */
#ifndef MINISIZE
    osip_list_t error_infos;                      /**< Error-Info headers */
#endif
    osip_from_t *from;                            /**< From header */
    osip_mime_version_t *mime_version;            /**< Mime-Version header */
    osip_list_t proxy_authenticates;              /**< Proxy-Authenticate headers */
#ifndef MINISIZE
    osip_list_t proxy_authentication_infos;       /**< P-Authentication-Info headers */
#endif
    osip_list_t proxy_authorizations;             /**< Proxy-authorization headers */
    osip_list_t record_routes;                    /**< Record-Route headers */
    osip_list_t routes;                           /**< Route headers */
    osip_to_t *to;                                /**< To header */
    osip_list_t vias;                             /**< Vias headers */
    osip_list_t www_authenticates;                /**< WWW-Authenticate headers */

    osip_list_t headers;                          /**< Other headers */

    osip_list_t bodies;                           /**< List of attachements */

    /*
       1: structure and buffer "message" are identical.
       2: buffer "message" is not up to date with the structure info (call osip_message_to_str to update it).
     */
    int message_property;                         /**< internal value */
    char *message;                                /**< internal value */
    size_t message_length;                        /**< internal value */

    void *application_data;                       /**< can be used by upper layer*/
  };

#ifndef SIP_MESSAGE_MAX_LENGTH
/**
 * You can re-define your own maximum length for SIP message.
 */
#define SIP_MESSAGE_MAX_LENGTH 8000
#endif

#ifndef BODY_MESSAGE_MAX_SIZE
/**
 * You can define the maximum length for a body inside a SIP message.
 */
#define BODY_MESSAGE_MAX_SIZE  4000
#endif

/**
 * Allocate a osip_message_t element.
 * @param sip The element to allocate.
 */
  int osip_message_init (osip_message_t ** sip);
/**
 * Free all resource in a osip_message_t element.
 * @param sip The element to free.
 */
  void osip_message_free (osip_message_t * sip);
/**
 * Parse a osip_message_t element.
 * @param sip The resulting element.
 * @param buf The buffer to parse.
 * @param length The length of the buffer to parse.
 */
  int osip_message_parse (osip_message_t * sip, const char *buf, size_t length);
/**
 * Parse a message/sipfrag part and store it in an osip_message_t element.
 * @param sip The resulting element.
 * @param buf The buffer to parse.
 * @param length The length of the buffer to parse.
 */
  int osip_message_parse_sipfrag (osip_message_t * sip, const char *buf, size_t length);
/**
 * Get a string representation of a osip_message_t element.
 * @param sip The element to work on.
 * @param dest new allocated buffer returned.
 * @param message_length The length of the returned buffer.
 */
  int osip_message_to_str (osip_message_t * sip, char **dest, size_t * message_length);
/**
 * Get a string representation of a message/sipfrag part
 * stored in an osip_message_t element.
 * @param sip The element to work on.
 * @param dest new allocated buffer returned.
 * @param message_length The length of the returned buffer.
 */
  int osip_message_to_str_sipfrag (osip_message_t * sip, char **dest, size_t * message_length);
/**
 * Clone a osip_message_t element.
 * @param sip The element to clone.
 * @param dest The new allocated element cloned.
 */
  int osip_message_clone (const osip_message_t * sip, osip_message_t ** dest);

/**
 * Set the reason phrase. This is entirely free in SIP.
 * @param sip The element to work on.
 * @param reason The reason phrase.
 */
  void osip_message_set_reason_phrase (osip_message_t * sip, char *reason);
/**
 * Get the reason phrase. This is entirely free in SIP.
 * @param sip The element to work on.
 */
  char *osip_message_get_reason_phrase (const osip_message_t * sip);
/**
 * Set the status code. This is entirely free in SIP.
 * @param sip The element to work on.
 * @param statuscode The status code.
 */
  void osip_message_set_status_code (osip_message_t * sip, int statuscode);
/**
 * Get the status code.
 * @param sip The element to work on.
 */
  int osip_message_get_status_code (const osip_message_t * sip);
/**
 * Set the method. You can set any string here.
 * @param sip The element to work on.
 * @param method The method name.
 */
  void osip_message_set_method (osip_message_t * sip, char *method);
/**
 * Get the method name.
 * @param sip The element to work on.
 */
  char *osip_message_get_method (const osip_message_t * sip);
/**
 * Set the SIP version used. (default is "SIP/2.0")
 * @param sip The element to work on.
 * @param version The version of SIP.
 */
  void osip_message_set_version (osip_message_t * sip, char *version);
/**
 * Get the SIP version.
 * @param sip The element to work on.
 */
  char *osip_message_get_version (const osip_message_t * sip);
/**
 * Set the Request-URI.
 * @param sip The element to work on.
 * @param uri The uri to set.
 */
  void osip_message_set_uri (osip_message_t * sip, osip_uri_t * uri);
/**
 * Get the Request-URI.
 * @param sip The element to work on.
 */
  osip_uri_t *osip_message_get_uri (const osip_message_t * sip);


/*
 *  These are helpfull MACROs to test messages type.
 */
/**
 * Test if the message is a SIP RESPONSE
 * @param msg the SIP message.
 */
#define MSG_IS_RESPONSE(msg) ((msg)->status_code!=0)
/**
 * Test if the message is a SIP REQUEST
 * @param msg the SIP message.
 */
#define MSG_IS_REQUEST(msg)  ((msg)->status_code==0)

/**
 * Test if the message is an INVITE REQUEST
 * @param msg the SIP message.
 */
#define MSG_IS_INVITE(msg)   (MSG_IS_REQUEST(msg) && \
			      0==strcmp((msg)->sip_method,"INVITE"))
/**
 * Test if the message is an ACK REQUEST
 * @param msg the SIP message.
 */
#define MSG_IS_ACK(msg)      (MSG_IS_REQUEST(msg) && \
			      0==strcmp((msg)->sip_method,"ACK"))
/**
 * Test if the message is a REGISTER REQUEST
 * @param msg the SIP message.
 */
#define MSG_IS_REGISTER(msg) (MSG_IS_REQUEST(msg) && \
			      0==strcmp((msg)->sip_method,"REGISTER"))
/**
 * Test if the message is a BYE REQUEST
 * @param msg the SIP message.
 */
#define MSG_IS_BYE(msg)      (MSG_IS_REQUEST(msg) && \
			      0==strcmp((msg)->sip_method,"BYE"))
/**
 * Test if the message is an OPTIONS REQUEST
 * @param msg the SIP message.
 */
#define MSG_IS_OPTIONS(msg)  (MSG_IS_REQUEST(msg) && \
			      0==strcmp((msg)->sip_method,"OPTIONS"))
/**
 * Test if the message is an INFO REQUEST
 * @param msg the SIP message.
 */
#define MSG_IS_INFO(msg)     (MSG_IS_REQUEST(msg) && \
			      0==strcmp((msg)->sip_method,"INFO"))
/**
 * Test if the message is a CANCEL REQUEST
 * @param msg the SIP message.
 */
#define MSG_IS_CANCEL(msg)   (MSG_IS_REQUEST(msg) && \
			      0==strcmp((msg)->sip_method,"CANCEL"))
/**
 * Test if the message is a REFER REQUEST
 * @param msg the SIP message.
 */
#define MSG_IS_REFER(msg)   (MSG_IS_REQUEST(msg) && \
			      0==strcmp((msg)->sip_method,"REFER"))
/**
 * Test if the message is a NOTIFY REQUEST
 * @param msg the SIP message.
 */
#define MSG_IS_NOTIFY(msg)   (MSG_IS_REQUEST(msg) && \
			      0==strcmp((msg)->sip_method,"NOTIFY"))
/**
 * Test if the message is a SUBSCRIBE REQUEST
 * @def MSG_IS_SUBSCRIBE
 * @param msg the SIP message.
 */
#define MSG_IS_SUBSCRIBE(msg)  (MSG_IS_REQUEST(msg) && \
			      0==strcmp((msg)->sip_method,"SUBSCRIBE"))
/**
 * Test if the message is a MESSAGE REQUEST
 * @param msg the SIP message.
 */
#define MSG_IS_MESSAGE(msg)  (MSG_IS_REQUEST(msg) && \
			      0==strcmp((msg)->sip_method,"MESSAGE"))
/**
 * Test if the message is a PRACK REQUEST  (!! PRACK IS NOT SUPPORTED by the fsm!!)
 * @param msg the SIP message.
 */
#define MSG_IS_PRACK(msg)    (MSG_IS_REQUEST(msg) && \
			      0==strcmp((msg)->sip_method,"PRACK"))


/**
 * Test if the message is an UPDATE REQUEST
 * @param msg the SIP message.
 */
#define MSG_IS_UPDATE(msg)    (MSG_IS_REQUEST(msg) && \
			      0==strcmp((msg)->sip_method,"UPDATE"))

/**
 * Test if the message is an UPDATE REQUEST
 * @param msg the SIP message.
 */
#define MSG_IS_PUBLISH(msg)    (MSG_IS_REQUEST(msg) && \
			      0==strcmp((msg)->sip_method,"PUBLISH"))


/**
 * Test if the message is a response with status between 100 and 199
 * @param msg the SIP message.
 */
#define MSG_IS_STATUS_1XX(msg) ((msg)->status_code >= 100 && \
                                (msg)->status_code < 200)
/**
 * Test if the message is a response with status between 200 and 299
 * @param msg the SIP message.
 */
#define MSG_IS_STATUS_2XX(msg) ((msg)->status_code >= 200 && \
                                (msg)->status_code < 300)
/**
 * Test if the message is a response with status between 300 and 399
 * @param msg the SIP message.
 */
#define MSG_IS_STATUS_3XX(msg) ((msg)->status_code >= 300 && \
                                (msg)->status_code < 400)
/**
 * Test if the message is a response with status between 400 and 499
 * @param msg the SIP message.
 */
#define MSG_IS_STATUS_4XX(msg) ((msg)->status_code >= 400 && \
                                (msg)->status_code < 500)
/**
 * Test if the message is a response with status between 500 and 599
 * @param msg the SIP message.
 */
#define MSG_IS_STATUS_5XX(msg) ((msg)->status_code >= 500 && \
                                (msg)->status_code < 600)
/**
 * Test if the message is a response with status between 600 and 699
 * @param msg the SIP message.
 */
#define MSG_IS_STATUS_6XX(msg) ((msg)->status_code >= 600 && \
                                (msg)->status_code < 700)
/**
 * Test if the message is a response with a status set to the code value.
 * @param msg the SIP message.
 * @param code the status code.
 */
#define MSG_TEST_CODE(msg,code) (MSG_IS_RESPONSE(msg) && \
				 (code)==(msg)->status_code)
/**
 * Test if the message is a response for a REQUEST of certain type
 * @param msg the SIP message.
 * @param requestname the method name to match.
 */
#define MSG_IS_RESPONSE_FOR(msg,requestname)  (MSG_IS_RESPONSE(msg) && \
				 0==strcmp((msg)->cseq->method,(requestname)))


/**
 * Allocate a generic parameter element.
 * @param GP The element to work on.
 */
#define osip_generic_param_init(GP) osip_uri_param_init(GP)
/**
 * Free a generic parameter element.
 * @param GP The element to work on.
 */
#define osip_generic_param_free(GP) osip_uri_param_free(GP)
/**
 * Set values of a generic parameter element.
 * @param GP The element to work on.
 * @param NAME The token name.
 * @param VALUE The token value.
 */
#define osip_generic_param_set(GP, NAME, VALUE)  osip_uri_param_set(GP, NAME, VALUE)
/**
 * Clone a generic parameter element.
 * @param GP The element to work on.
 * @param DEST The resulting new allocated buffer.
 */
#define osip_generic_param_clone      osip_uri_param_clone
#ifndef DOXYGEN
/*
 * Free a list of a generic parameter element.
 * @param LIST The list of generic parameter element to free.
 */
#define osip_generic_param_freelist(LIST)       osip_uri_param_freelist(LIST)
#endif
/**
 * Allocate and add a generic parameter element in a list.
 * @param LIST The list of generic parameter element to work on.
 * @param NAME The token name.
 * @param VALUE The token value.
 */
#define osip_generic_param_add(LIST,NAME,VALUE)        osip_uri_param_add(LIST,NAME,VALUE)
/**
 * Find in a generic parameter element in a list.
 * @param LIST The list of generic parameter element to work on.
 * @param NAME The name of the parameter element to find.
 * @param DEST A pointer on the element found.
 */
#define osip_generic_param_get_byname(LIST,NAME,DEST) osip_uri_param_get_byname(LIST,NAME,DEST)

/**
 * Set the name of a generic parameter element.
 * @param generic_param The element to work on.
 * @param name the token name to set.
 */
  void osip_generic_param_set_name (osip_generic_param_t * generic_param, char *name);
/**
 * Get the name of a generic parameter element.
 * @param generic_param The element to work on.
 */
  char *osip_generic_param_get_name (const osip_generic_param_t * generic_param);
/**
 * Set the value of a generic parameter element.
 * @param generic_param The element to work on.
 * @param value the token name to set.
 */
  void osip_generic_param_set_value (osip_generic_param_t * generic_param, char *value);
/**
 * Get the value of a generic parameter element.
 * @param generic_param The element to work on.
 */
  char *osip_generic_param_get_value (const osip_generic_param_t * generic_param);


/**
 * Get the a known header from a list of known header.
 * @param header_list The element to work on.
 * @param pos The index of the element to get.
 * @param dest A pointer on the header found.
 */
  int osip_message_get_knownheaderlist (osip_list_t * header_list, int pos, void **dest);

/** @} */


#ifdef __cplusplus
}
#endif
#endif