/*  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 _XIXT_H_#define _XIXT_H_#include <osipparser2/osip_const.h>#include <osipparser2/osip_port.h>#ifdef __cplusplusextern "C"{#endif  void __osip_message_callback (int type, osip_transaction_t *, osip_message_t *);  void __osip_kill_transaction_callback (int type, osip_transaction_t *);  void __osip_transport_error_callback (int type, osip_transaction_t *, int error);/** * Allocate an osip_ict_t element. (for outgoing INVITE transaction) * NOTE: THIS IS AN INTERNAL METHOD ONLY * @param ict The element to allocate. * @param osip The global instance of oSIP. * @param invite The SIP request that initiate the transaction. */  int __osip_ict_init (osip_ict_t ** ict, osip_t * osip, osip_message_t * invite);/** * Free all resource in a osip_ict_t element. * NOTE: THIS IS AN INTERNAL METHOD ONLY * @param ict The element to free. */  int __osip_ict_free (osip_ict_t * ict);/** * Check if this transaction needs a TIMEOUT_A event  * NOTE: THIS IS AN INTERNAL METHOD ONLY * @param ict The element to work on. * @param state The actual state of the transaction. * @param transactionid The transaction id. */  osip_event_t *__osip_ict_need_timer_a_event (osip_ict_t * ict, state_t state,					       int transactionid);/** * Check if this transaction needs a TIMEOUT_B event  * NOTE: THIS IS AN INTERNAL METHOD ONLY * @param ict The element to work on. * @param state The actual state of the transaction. * @param transactionid The transaction id. */  osip_event_t *__osip_ict_need_timer_b_event (osip_ict_t * ict, state_t state,					       int transactionid);/** * Check if this transaction needs a TIMEOUT_D event  * NOTE: THIS IS AN INTERNAL METHOD ONLY * @param ict The element to work on. * @param state The actual state of the transaction. * @param transactionid The transaction id. */  osip_event_t *__osip_ict_need_timer_d_event (osip_ict_t * ict, state_t state,					       int transactionid);/** * Allocate an osip_nict_t element. (for outgoing NON-INVITE transaction) * NOTE: THIS IS AN INTERNAL METHOD ONLY * @param nict The element to allocate. * @param osip The global instance of oSIP. * @param request The SIP request that initiate the transaction. */  int __osip_nict_init (osip_nict_t ** nict, osip_t * osip, osip_message_t * request);/** * Free all resource in an osip_nict_t element. * NOTE: THIS IS AN INTERNAL METHOD ONLY * @param nict The element to free. */  int __osip_nict_free (osip_nict_t * nict);/** * Check if this transaction needs a TIMEOUT_E event  * NOTE: THIS IS AN INTERNAL METHOD ONLY * @param nict The element to work on. * @param state The actual state of the transaction. * @param transactionid The transaction id. */  osip_event_t *__osip_nict_need_timer_e_event (osip_nict_t * nict, state_t state,					      int transactionid);/** * Check if this transaction needs a TIMEOUT_F event  * NOTE: THIS IS AN INTERNAL METHOD ONLY * @param nict The element to work on. * @param state The actual state of the transaction. * @param transactionid The transaction id. */  osip_event_t *__osip_nict_need_timer_f_event (osip_nict_t * nict, state_t state,						int transactionid);/** * Check if this transaction needs a TIMEOUT_K event  * NOTE: THIS IS AN INTERNAL METHOD ONLY * @param nict The element to work on. * @param state The actual state of the transaction. * @param transactionid The transaction id. */  osip_event_t *__osip_nict_need_timer_k_event (osip_nict_t * nict, state_t state,						int transactionid);  /** * Allocate an osip_ist_t element. (for incoming INVITE transaction) * NOTE: THIS IS AN INTERNAL METHOD ONLY * @param ist The element to allocate. * @param osip The global instance of oSIP. * @param invite The SIP invite that initiate the transaction. */  int __osip_ist_init (osip_ist_t ** ist, osip_t * osip, osip_message_t * invite);/** * Free all resource in a osip_ist_t element. * NOTE: THIS IS AN INTERNAL METHOD ONLY * @param ist The element to free. */  int __osip_ist_free (osip_ist_t * ist);/** * Check if this transaction needs a TIMEOUT_G event  * NOTE: THIS IS AN INTERNAL METHOD ONLY * @param ist The element to work on. * @param state The actual state of the transaction. * @param transactionid The transaction id. */  osip_event_t *__osip_ist_need_timer_g_event (osip_ist_t * ist, state_t state,					       int transactionid);/** * Check if this transaction needs a TIMEOUT_H event  * NOTE: THIS IS AN INTERNAL METHOD ONLY * @param ist The element to work on. * @param state The actual state of the transaction. * @param transactionid The transaction id. */  osip_event_t *__osip_ist_need_timer_h_event (osip_ist_t * ist, state_t state,					       int transactionid);/** * Check if this transaction needs a TIMEOUT_I event  * NOTE: THIS IS AN INTERNAL METHOD ONLY * @param ist The element to work on. * @param state The actual state of the transaction. * @param transactionid The transaction id. */  osip_event_t *__osip_ist_need_timer_i_event (osip_ist_t * ist, state_t state,					       int transactionid);/** * Allocate an osip_nist_t element. (for incoming NON-INVITE transaction) * NOTE: THIS IS AN INTERNAL METHOD ONLY * @param nist The element to allocate. * @param osip The global instance of oSIP. * @param request The SIP request that initiate the transaction. */  int __osip_nist_init (osip_nist_t ** nist, osip_t * osip, osip_message_t * request);/** * Free all resource in a osip_nist_t element. * NOTE: THIS IS AN INTERNAL METHOD ONLY * @param nist The element to free. */  int __osip_nist_free (osip_nist_t * nist);/** * Check if this transaction needs a TIMEOUT_J event  * @param nist The element to work on. * @param state The actual state of the transaction. * @param transactionid The transaction id. */  osip_event_t *__osip_nist_need_timer_j_event (osip_nist_t * nist, state_t state,						int transactionid);/** * Check if the response match a server transaction. * NOTE: THIS IS AN INTERNAL METHOD ONLY * @param tr The transaction. * @param resp The SIP response received. */  int __osip_transaction_matching_response_osip_to_xict_17_1_3 (osip_transaction_t * tr,								osip_message_t * resp);/** * Check if the request match a client transaction. * NOTE: THIS IS AN INTERNAL METHOD ONLY * @param tr The transaction. * @param request The SIP request received. */  int __osip_transaction_matching_request_osip_to_xist_17_2_3 (osip_transaction_t * tr,							       osip_message_t * request);/** * Lock access to the list of ict transactions. * NOTE: THIS IS AN INTERNAL METHOD ONLY * @param osip The element to work on. */  int osip_ict_lock (osip_t * osip);/** * Unlock access to the list of ict transactions. * NOTE: THIS IS AN INTERNAL METHOD ONLY * @param osip The element to work on. */  int osip_ict_unlock (osip_t * osip);/** * Lock access to the list of ist transactions. * NOTE: THIS IS AN INTERNAL METHOD ONLY * @param osip The element to work on. */  int osip_ist_lock (osip_t * osip);/** * Unlock access to the list of ist transactions. * NOTE: THIS IS AN INTERNAL METHOD ONLY * @param osip The element to work on. */  int osip_ist_unlock (osip_t * osip);/** * Lock access to the list of nict transactions. * NOTE: THIS IS AN INTERNAL METHOD ONLY * @param osip The element to work on. */  int osip_nict_lock (osip_t * osip);/** * Unlock access to the list of nict transactions. * NOTE: THIS IS AN INTERNAL METHOD ONLY * @param osip The element to work on. */  int osip_nict_unlock (osip_t * osip);/** * Lock access to the list of nist transactions. * NOTE: THIS IS AN INTERNAL METHOD ONLY * @param osip The element to work on. */  int osip_nist_lock (osip_t * osip);/** * Unlock access to the list of nist transactions. * NOTE: THIS IS AN INTERNAL METHOD ONLY * @param osip The element to work on. */  int osip_nist_unlock (osip_t * osip);/** * Add a ict transaction in the ict list of transaction. * NOTE: THIS IS AN INTERNAL METHOD ONLY * @param osip The element to work on. * @param ict The transaction to add. */  int __osip_add_ict (osip_t * osip, osip_transaction_t * ict);/** * Add a ist transaction in the ist list of transaction. * NOTE: THIS IS AN INTERNAL METHOD ONLY * @param osip The element to work on. * @param ist The transaction to add. */  int __osip_add_ist (osip_t * osip, osip_transaction_t * ist);/** * Add a nict transaction in the nict list of transaction. * NOTE: THIS IS AN INTERNAL METHOD ONLY * @param osip The element to work on. * @param nict The transaction to add. */  int __osip_add_nict (osip_t * osip, osip_transaction_t * nict);/** * Add a nist transaction in the nist list of transaction. * NOTE: THIS IS AN INTERNAL METHOD ONLY * @param osip The element to work on. * @param nist The transaction to add. */  int __osip_add_nist (osip_t * osip, osip_transaction_t * nist);/** * Remove a ict transaction from the ict list of transaction. * @param osip The element to work on. * @param ict The transaction to add. */  int __osip_remove_ict_transaction (osip_t * osip, osip_transaction_t * ict);/** * Remove a ist transaction from the ist list of transaction. * @param osip The element to work on. * @param ist The transaction to add. */  int __osip_remove_ist_transaction (osip_t * osip, osip_transaction_t * ist);/** * Remove a nict transaction from the nict list of transaction. * @param osip The element to work on. * @param nict The transaction to add. */  int __osip_remove_nict_transaction (osip_t * osip, osip_transaction_t * nict);/** * Remove a nist transaction from the nist list of transaction. * @param osip The element to work on. * @param nist The transaction to add. */  int __osip_remove_nist_transaction (osip_t * osip, osip_transaction_t * nist);/** * Allocate a sipevent. * NOTE: THIS IS AN INTERNAL METHOD ONLY * @param type The type of the event. * @param transactionid The transaction id for this event. */  osip_event_t *__osip_event_new (type_t type, int transactionid);/** * Allocate a sipevent (we know this message is an OUTGOING SIP message). * @param sip The SIP message we want to send. */  osip_event_t *osip_new_outgoing_sipmessage (osip_message_t * sip);#ifdef __cplusplus}#endif#endif