#if HAVE_CRT
 #define _CRTDBG_MAP_ALLOC 
 #include <stdlib.h> 
 #include <crtdbg.h>
 #endif //HAVE_CRT
 /*

 * Copyright (C) 2020, University of the Basque Country (UPV/EHU)

 * Contact for licensing options: <licensing-mcpttclient(at)mcopenplatform(dot)com>
 *
 * The original file was part of Open Source Doubango Framework
 * Copyright (C) 2010-2011 Mamadou Diop.
 * Copyright (C) 2012 Doubango Telecom <http://doubango.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_api_invite.c
  * @brief Public short messaging (INVITE) functions.
  *
  * @author Mamadou Diop <diopmamadou(at)doubango[dot]org>
  *
 
  */
 #include "tinysip/api/tsip_api_invite.h"
 
 #include "tinysip/dialogs/tsip_dialog_layer.h"
 #include "tinysip/dialogs/tsip_dialog_invite.h"
 
 #include "tinysip/tsip_action.h"
 #include "tsip.h"
 
 #include "tsk_runnable.h"
 #include "tsk_debug.h"
 
 #define TSIP_INVITE_EVENT_CREATE( type)		tsk_object_new(tsip_invite_event_def_t, type)
 
 extern tsip_action_t* _tsip_action_create(tsip_action_type_t type, va_list* app);
 extern int _tsip_api_common_any(const tsip_ssession_handle_t *ss, tsip_action_type_t type, va_list* app);
 
 int tsip_invite_event_signal(tsip_invite_event_type_t type, tsip_ssession_handle_t* ss, short status_code, const char *phrase, const tsip_message_t* sipmessage)
 {
 	tsip_invite_event_t* sipevent = TSIP_INVITE_EVENT_CREATE(type);
 	tsip_event_init(TSIP_EVENT(sipevent), ss, status_code, phrase, sipmessage, tsip_event_invite);
 
 	TSK_RUNNABLE_ENQUEUE_OBJECT(TSK_RUNNABLE(TSIP_SSESSION(ss)->stack), sipevent);
 
 	return 0;
 }
 
 int tsip_api_invite_send_invite(const tsip_ssession_handle_t *ss, tmedia_type_t type, ...)
 {
 	const tsip_ssession_t* _ss;
 	va_list ap;
 	tsip_action_t* action=tsk_null;
 	tsip_dialog_t* dialog;
 	int ret = -1;
 
 	if(!(_ss = ss) || !_ss->stack){
 		TSK_DEBUG_ERROR("Invalid parameter.");
 		return ret;
 	}
 
 	/* Checks if the stack has been started */
 	if(!TSK_RUNNABLE(_ss->stack)->started){
 		TSK_DEBUG_ERROR("Stack not started.");
 		return -2;
 	}
 	va_start(ap, type);
 	//_tsip_action_create create de action. In this moment create the type tsip_atype_invite
 	if((action = _tsip_action_create(tsip_atype_invite, &ap))){
 		tsk_bool_t new_dialog = tsk_false;
 		/* Media type */
 		action->media.type = type;
 
 		if(!(dialog = tsip_dialog_layer_find_by_ss(_ss->stack->layer_dialog, ss))){
 			dialog = tsip_dialog_layer_new(_ss->stack->layer_dialog, tsip_dialog_INVITE, ss);
 			new_dialog = tsk_true;
 		}
 		if(!(ret = tsip_dialog_fsm_act(dialog, action->type, tsk_null, action))){
 			if(new_dialog){ // otherwise we are trying to refresh the media type and the type will be updated if 200 OK
 				TSIP_SSESSION(_ss)->media.type = type; // Update Session Media Type
 			}
 		}
 		tsk_object_unref(dialog);
 		TSK_OBJECT_SAFE_FREE(action);
 	}	
 	va_end(ap);
 	
 	return ret;
 }
 
 int tsip_api_invite_send_info(const tsip_ssession_handle_t *ss, ...)
 {
 	int ret = -1;
 	tsip_action_t* action;
 	const tsip_ssession_t* _ss;
 	va_list ap;
 
 	/* Checks for validity */
 	if(!(_ss = ss) || !_ss->stack){
 		TSK_DEBUG_ERROR("Invalid parameter.");
 		return ret;
 	}
 	
 	/* Checks if the stack has been started */
 	if(!TSK_RUNNABLE(_ss->stack)->started){
 		TSK_DEBUG_ERROR("Stack not started.");
 		return -2;
 	}
 
 	va_start(ap, ss);
 	/* execute action */
 	if((action = _tsip_action_create(tsip_atype_info_send, &ap))){
 		/* Perform action */
 		ret = tsip_ssession_handle(_ss, action);
 		TSK_OBJECT_SAFE_FREE(action);
 	}
 	va_end(ap);
 
 	return ret;
 }
 
 int tsip_api_invite_send_hold(const tsip_ssession_handle_t *ss, tmedia_type_t type, ...)
 {
 	int ret = -1;
 	tsip_action_t* action;
 	const tsip_ssession_t* _ss;
 	va_list ap;
 
 	/* Checks for validity */
 	if(!(_ss = ss) || !_ss->stack){
 		TSK_DEBUG_ERROR("Invalid parameter.");
 		return ret;
 	}
 	
 	/* Checks if the stack has been started */
 	if(!TSK_RUNNABLE(_ss->stack)->started){
 		TSK_DEBUG_ERROR("Stack not started.");
 		return -2;
 	}
 
 	va_start(ap, type);
 	/* execute action */
 	if((action = _tsip_action_create(tsip_atype_hold, &ap))){
 		/* Media type */
 		action->media.type = type;
 		/* Perform action */
 		ret = tsip_ssession_handle(_ss, action);
 		TSK_OBJECT_SAFE_FREE(action);
 	}
 	va_end(ap);
 
 	return ret;
 }
 
 int tsip_api_invite_send_resume(const tsip_ssession_handle_t *ss, tmedia_type_t type, ...)
 {
 	int ret = -1;
 	tsip_action_t* action;
 	const tsip_ssession_t* _ss;
 	va_list ap;
 
 	/* Checks for validity */
 	if(!(_ss = ss) || !_ss->stack){
 		TSK_DEBUG_ERROR("Invalid parameter.");
 		return ret;
 	}
 	
 	/* Checks if the stack has been started */
 	if(!TSK_RUNNABLE(_ss->stack)->started){
 		TSK_DEBUG_ERROR("Stack not started.");
 		return -2;
 	}
 
 	va_start(ap, type);
 	/* execute action */
 	if((action = _tsip_action_create(tsip_atype_resume, &ap))){
 		/* Media type */
 		action->media.type = type;
 		/* Perform action */
 		ret = tsip_ssession_handle(_ss, action);
 		TSK_OBJECT_SAFE_FREE(action);
 	}
 	va_end(ap);
 
 	return ret;
 }
 
 int tsip_api_invite_send_large_message(const tsip_ssession_handle_t *ss, ...)
 {
 	int ret = -1;
 	va_list ap;
 	
 	va_start(ap, ss);
 	if((ret = _tsip_api_common_any(ss, tsip_atype_lmessage, &ap))){
 		TSK_DEBUG_ERROR("Failed to send MSRP message");
 	}
 	va_end(ap);
 	
 	return ret;
 }
 
 int tsip_api_invite_send_ect(const tsip_ssession_handle_t *ss, const char* toUri, ...)
 {
 	int ret = -1;
 	tsip_action_t* action;
 	const tsip_ssession_t* _ss;
 	va_list ap;
 
 	/* Checks for validity */
 	if(!(_ss = ss) || !_ss->stack || !toUri){
 		TSK_DEBUG_ERROR("Invalid parameter.");
 		return ret;
 	}
 	
 	/* Checks if the stack has been started */
 	if(!TSK_RUNNABLE(_ss->stack)->started){
 		TSK_DEBUG_ERROR("Stack not started.");
 		return -2;
 	}
 
 	va_start(ap, toUri);
 	/* execute action */
 	if((action = _tsip_action_create(tsip_atype_ect, &ap))){
 		/* Refer-To */
 		action->ect.to = tsk_strdup(toUri);
 		/* Perform action */
 		ret = tsip_ssession_handle(_ss, action);
 		TSK_OBJECT_SAFE_FREE(action);
 	}
 	va_end(ap);
 
 	return ret;
 }
 
 int tsip_api_invite_send_ect_accept(const tsip_ssession_handle_t *ss, ...)
 {
 	int ret = -1;
 	va_list ap;
 	
 	va_start(ap, ss);
 	if((ret = _tsip_api_common_any(ss, tsip_atype_ect_accept, &ap))){
 		TSK_DEBUG_ERROR("Failed to accept incoming ECT");
 	}
 	va_end(ap);
 	
 	return ret;
 }
 
 int tsip_api_invite_send_ect_reject(const tsip_ssession_handle_t *ss, ...)
 {
 	int ret = -1;
 	va_list ap;
 	
 	va_start(ap, ss);
 	if((ret = _tsip_api_common_any(ss, tsip_atype_ect_reject, &ap))){
 		TSK_DEBUG_ERROR("Failed to reject incoming ECT");
 	}
 	va_end(ap);
 	
 	return ret;
 }
 
 int tsip_api_invite_send_dtmf(const tsip_ssession_handle_t *ss, int event, ...)
 {
 	int ret = -1;
 	tsip_action_t* action;
 	const tsip_ssession_t* _ss;
 	va_list ap;
 
 	/* Checks for validity */
 	if(!(_ss = ss) || !_ss->stack || (event <0 || event>15)){
 		TSK_DEBUG_ERROR("Invalid parameter.");
 		return ret;
 	}
 	
 	/* Checks if the stack has been started */
 	if(!TSK_RUNNABLE(_ss->stack)->started){
 		TSK_DEBUG_ERROR("Stack not started.");
 		return -2;
 	}
 
 	va_start(ap, event);
 	/* execute action */
 	if((action = _tsip_action_create(tsip_atype_dtmf_send, &ap))){
 		/* Event */
 		action->dtmf.event = event;
 		/* Perform action */
 		ret = tsip_ssession_handle(_ss, action);
 		TSK_OBJECT_SAFE_FREE(action);
 	}
 	va_end(ap);
 
 	return ret;
 }
 
 int tsip_api_invite_send_bye(const tsip_ssession_handle_t *ss, ...)
 {
 	int ret = -1;
 	va_list ap;
 

 	TSK_DEBUG_INFO("Send BYE.");

 	va_start(ap, ss);
 	if((ret = _tsip_api_common_any(ss, tsip_atype_bye, &ap))){
 		TSK_DEBUG_ERROR("Bye() failed.");
 	}
 	va_end(ap);
 
 	return ret;
 }
 
 
 
 
 
 
 
 
 
 
 
 
 
 //========================================================
 //	SIP INVITE event object definition
 //
 static tsk_object_t* tsip_invite_event_ctor(tsk_object_t * self, va_list * app)
 {
 	tsip_invite_event_t *sipevent = self;
 	if(sipevent){
 		sipevent->type = va_arg(*app, tsip_invite_event_type_t);
 	}
 	return self;
 }
 
 static tsk_object_t* tsip_invite_event_dtor(tsk_object_t * self)
 { 
 	tsip_invite_event_t *sipevent = self;
 	if(sipevent){
 		tsip_event_deinit(TSIP_EVENT(sipevent));
 	}
 	return self;
 }
 
 static int tsip_invite_event_cmp(const tsk_object_t *obj1, const tsk_object_t *obj2)
 {
 	return -1;
 }
 
 static const tsk_object_def_t tsip_invite_event_def_s = 
 {
 	sizeof(tsip_invite_event_t),
 	tsip_invite_event_ctor, 
 	tsip_invite_event_dtor,
 	tsip_invite_event_cmp, 
 };
 const tsk_object_def_t *tsip_invite_event_def_t = &tsip_invite_event_def_s;