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/*
* Copyright (C) 2010-2011 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou(at)doubango[dot]org>
*
* This file is part of Open Source Doubango Framework.
*
* DOUBANGO is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* DOUBANGO 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DOUBANGO.
*
*/
/**@file tsip_dialog_invite.h
* @brief SIP dialog INVITE.
*
* @author Mamadou Diop <diopmamadou(at)doubango[dot]org>
*
*/
#ifndef TINYSIP_DIALOG_INVITE_H
#define TINYSIP_DIALOG_INVITE_H
#include "tinysip_config.h"
#include "tinysip/dialogs/tsip_dialog.h"
#include "tinymedia/tmedia_session.h"
TSIP_BEGIN_DECLS
#define TSIP_DIALOG_INVITE(self) ((tsip_dialog_invite_t*)(self))
typedef struct tsip_dialog_invite {
TSIP_DECLARE_DIALOG;
tsk_bool_t support_update; /**< Indicates whether the remote party support UPDATE */
tsk_bool_t is_client;
tsk_bool_t is_transf;
tsk_bool_t refersub;
tsk_bool_t use_rtcp;
tsk_bool_t use_rtcpmux;
tsk_bool_t is_initial_iack_pending; // we're waiting for the initial incoming ACK (for the 200 OK) to ensure the session
tsk_bool_t is_cancelling; // whether we're cancelling the outgoing INVITE
uint32_t rseq;
uint32_t cseq_out_media_update; // CSeq for the last media update request (INVITE or UPDATE).
uint64_t last_out_fastupdate_time;
tsip_timer_t timershutdown;
tsip_timer_t timer100rel;
tsip_response_t* last_o1xxrel;
tsip_request_t* last_iInvite;
tsip_request_t* last_oInvite;
tsip_request_t* last_iRefer;
tmedia_session_mgr_t* msession_mgr; /**< Media session Manager */
struct tsip_ssession_s* ss_transf;
/* ICE */
struct {
tmedia_type_t media_type;
tsk_bool_t is_jingle;
tsk_bool_t start_smgr;
struct tnet_ice_ctx_s *ctx_audio;
struct tnet_ice_ctx_s *ctx_video;
tsk_fsm_action_id last_action_id;
tsip_action_t* last_action;
tsip_message_t* last_message;
int32_t last_sdp_ro_ver;
} ice;
/* Session Timers */
struct {
tsip_timer_t timer;
char* refresher;
uint64_t minse;
tsk_bool_t is_refresher;
} stimers;
/* QoS (Preconditions) */
struct {
tsip_timer_t timer;
enum tmedia_qos_stype_e type;
enum tmedia_qos_strength_e strength;
} qos;
/* Hold/Resume */
struct {
unsigned remote:1;
unsigned local:1;
} hold;
struct {
unsigned _100rel:1;
unsigned precondition:1;
unsigned timer:1;
unsigned norefersub:1;
unsigned ice:1;
} supported;
struct {
unsigned _100rel:1;
unsigned precondition:1;
unsigned timer:1;
unsigned norefersub;
unsigned ice:1;
} required;
}
tsip_dialog_invite_t;
tsip_dialog_invite_t* tsip_dialog_invite_create(const tsip_ssession_handle_t* ss, const char* call_id);
int tsip_dialog_invite_start(tsip_dialog_invite_t *self);
TINYSIP_GEXTERN const tsk_object_def_t *tsip_dialog_invite_def_t;
TSIP_END_DECLS
#endif /* TINYSIP_DIALOG_INVITE_H */
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