/*  The oSIP library implements the Session Initiation Protocol (SIP -rfc2543-)  Copyright (C) 2001  Aymeric MOIZARD jack@atosc.org    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_CALL_ID_H_#define _OSIP_CALL_ID_H_/** * @file osip_call_id.h * @brief oSIP osip_call_id header definition. *//** * @defgroup oSIP_CALL_ID oSIP call-id header definition. * @ingroup oSIP_HEADERS * @{ *//** * Structure for Call-Id headers. * @defvar osip_call_id_t */  typedef struct osip_call_id osip_call_id_t;  struct osip_call_id  {    char *number;    char *host;  };#ifdef __cplusplusextern "C"{#endif/** * Allocate a Call-id element. * @param header The element to work on. */  int osip_call_id_init (osip_call_id_t ** header);/** * Free a Call-id element. * @param header The element to work on. */  void osip_call_id_free (osip_call_id_t * header);/** * Parse a Call-id element. * @param header The element to work on. * @param hvalue The string to parse. */  int osip_call_id_parse (osip_call_id_t * header, const char *hvalue);/** * Get a string representation of a Call-id element. * @param header The element to work on. * @param dest A pointer on the new allocated string. */  int osip_call_id_to_str (const osip_call_id_t * header, char **dest);/** * Clone a Call-id element. * @param header The element to work on. * @param dest A pointer on the copy of the element. */  int osip_call_id_clone (const osip_call_id_t * header, osip_call_id_t ** dest);/** * Set the number in the Call-Id element. * @param header The element to work on. * @param value The value of the element. */  void osip_call_id_set_number (osip_call_id_t * header, char *value);/** * Get the number from a Call-Id header. * @param header The element to work on. */  char *osip_call_id_get_number (osip_call_id_t * header);/** * Set the host in the Call-Id element. * @param header The element to work on. * @param value The value of the element. */  void osip_call_id_set_host (osip_call_id_t * header, char *value);/** * Get the host from a Call-Id header. * @param header The element to work on. */  char *osip_call_id_get_host (osip_call_id_t * header);/** * Check if the Call-Id headers match. * NOTE: THIS IS AN INTERNAL METHOD ONLY * @param callid1 The initial Call-Id header. * @param callid2 The new Call-Id header. */  int osip_call_id_match (osip_call_id_t * callid1, osip_call_id_t * callid2);#ifdef __cplusplus}#endif/** @} */#endif