/*  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_CSEQ_H_#define _OSIP_CSEQ_H_/** * @file osip_cseq.h * @brief oSIP osip_cseq header definition. *//** * @defgroup oSIP_TYPES oSIP type definitions * @ingroup oSIP * @{ *//** * Structure for CSeq headers. * @defvar osip_cseq_t */  typedef struct osip_cseq osip_cseq_t;  struct osip_cseq  {    char *method;    char *number;  };#ifdef __cplusplusextern "C"{#endif/** * Allocate a CSeq element. * @param header The element to work on. */  int osip_cseq_init (osip_cseq_t ** header);/** * Free a CSeq element. * @param header The element to work on. */  void osip_cseq_free (osip_cseq_t * header);/** * Parse a CSeq element. * @param header The element to work on. * @param hvalue The string to parse. */  int osip_cseq_parse (osip_cseq_t * header, const char *hvalue);/** * Get a string representation of a CSeq element. * @param header The element to work on. * @param dest A pointer on the new allocated string. */  int osip_cseq_to_str (const osip_cseq_t * header, char **dest);/** * Clone a CSeq element. * @param header The element to work on. * @param dest A pointer on the copy of the element. */  int osip_cseq_clone (const osip_cseq_t * header, osip_cseq_t ** dest);/** * Set the number in the CSeq element. * @param header The element to work on. * @param value The value of the element. */  void osip_cseq_set_number (osip_cseq_t * header, char *value);/** * Get the number from a CSeq header. * @param header The element to work on. */  char *osip_cseq_get_number (osip_cseq_t * header);/** * Set the method in the CSeq element. * @param header The element to work on. * @param value The value of the element. */  void osip_cseq_set_method (osip_cseq_t * header, char *value);/** * Get the method from a CSeq header. * @param header The element to work on. */  char *osip_cseq_get_method (osip_cseq_t * header);/** * Check if the CSeq headers match. * NOTE: THIS IS AN INTERNAL METHOD ONLY * @param cseq1 The initial CSeq header. * @param cseq2 The new CSeq header. */  int osip_cseq_match (osip_cseq_t * cseq1, osip_cseq_t * cseq2);#ifdef __cplusplus}#endif/** @} */#endif