#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 tmsrp_receiver.c
  * @brief MSRP receiver.
  *
  * @author Mamadou Diop <diopmamadou(at)doubango.org>
  *
 
  */
 #include "tinymsrp/session/tmsrp_receiver.h"
 
 #include "tmsrp.h"
 
 #include "tnet_utils.h"
 
 #include "tsk_memory.h"
 #include "tsk_string.h"
 #include "tsk_debug.h"
 
 static void _tmsrp_receiver_alert_user(tmsrp_receiver_t* self, tsk_bool_t outgoing, tmsrp_message_t* message)
 {
 	if(self->callback.func){
 		tmsrp_event_t* _event = tmsrp_event_create(self->callback.data, outgoing, tmsrp_event_type_message, message);
 		self->callback.func(_event);
 		TSK_OBJECT_SAFE_FREE(_event);
 	}
 }
 
 tmsrp_receiver_t* tmsrp_receiver_create(tmsrp_config_t* config, tnet_fd_t fd)
 {
 	return tsk_object_new(tmsrp_receiver_def_t, config, fd);
 }
 
 int tmsrp_receiver_set_fd(tmsrp_receiver_t* self, tnet_fd_t fd)
 {
 	if(!self){
 		TSK_DEBUG_ERROR("Invalid parameter");
 		return -1;
 	}
 	self->fd = fd;
 	return 0;
 }
 
 int tmsrp_receiver_start(tmsrp_receiver_t* self, const void* callback_data, tmsrp_event_cb_f func)
 {
 	if(!self){
 		TSK_DEBUG_ERROR("Invalid parameter");
 		return -1;
 	}
 
 	self->callback.data = callback_data;
 	self->callback.func = func;
 
 	return 0;
 }
 
 int tmsrp_receiver_stop(tmsrp_receiver_t* self)
 {
 	return 0;
 }
 
 int tmsrp_receiver_recv(tmsrp_receiver_t* self, const void* data, tsk_size_t size)
 {
 	tmsrp_message_t* message;
 
 	if(!self || !data || !size){
 		TSK_DEBUG_ERROR("Invalid parameter");
 		return -1;
 	}
 	
 	// put the data
 	tmsrp_data_in_put(self->data_in, data, size);
 	// get msrp messages
 	while((message = tmsrp_data_in_get(self->data_in))){
 		
 		/* alert that we have received a message (Request or Response) */
 		_tmsrp_receiver_alert_user(self, tsk_false, message);
 		
 		//
 		//	REQUEST
 		//
 		if(TMSRP_MESSAGE_IS_REQUEST(message)){
 			/* ============= SEND =============== */
 			if(TMSRP_REQUEST_IS_SEND(message)){
 				tmsrp_response_t* r2xx;
 				tmsrp_request_t* REPORT;				
 
 				// send 200 OK
 				if((r2xx = tmsrp_create_response(message, 200, "OK"))){
 					if(tmsrp_message_serialize(r2xx, self->buffer) == 0 && self->buffer->data){
 						tnet_sockfd_send(self->fd, self->buffer->data, self->buffer->size, 0);
 					}
 					
 					tsk_buffer_cleanup(self->buffer);
 					TSK_OBJECT_SAFE_FREE(r2xx);
 				}
 				// send REPORT
 				if(tmsrp_isReportRequired(message, tsk_false)){
 					if((REPORT = tmsrp_create_report(message, 200, "OK"))){
 						if(tmsrp_message_serialize(REPORT, self->buffer) == 0 && self->buffer->data){
 							tnet_sockfd_send(self->fd, self->buffer->data, self->buffer->size, 0);
 						}
 						tsk_buffer_cleanup(self->buffer);
 						TSK_OBJECT_SAFE_FREE(REPORT);
 					}
 				}
 			}
 			/* ============= REPORT =============== */
 			if(TMSRP_REQUEST_IS_REPORT(message)){
 				tmsrp_response_t* r2xx;
 
 				// send 200 OK
 				if((r2xx = tmsrp_create_response(message, 200, "Report received"))){
 					if(tmsrp_message_serialize(r2xx, self->buffer) == 0 && self->buffer->data){
 						tnet_sockfd_send(self->fd, self->buffer->data, self->buffer->size, 0);
 					}
 					
 					tsk_buffer_cleanup(self->buffer);
 					TSK_OBJECT_SAFE_FREE(r2xx);
 				}
 			}
 
 			/* ============= AUTH =============== */
 			/* ============= METHOD =============== */
 		}
 		//
 		//	RESPONSE
 		//
 		else{
 			//short code = TMSRP_RESPONSE_CODE(message);
 			//TSK_DEBUG_INFO("code=%u, tid=%s, phrase=%s", code, message->tid, TMSRP_RESPONSE_PHRASE(message));
 		}		
 		
 
 		// alert user layer
 
 		TSK_OBJECT_SAFE_FREE(message);
 	}
 
 	return 0;
 }
 
 
 //=================================================================================================
 //	MSRP receiver object definition
 //
 static void* tmsrp_receiver_ctor(tsk_object_t * self, va_list *app)
 {
 	tmsrp_receiver_t *receiver = self;
 	if(receiver){
 		receiver->config = tsk_object_ref(va_arg(*app, tmsrp_config_t*));
 		receiver->fd = va_arg(*app, tnet_fd_t);	
 
 		receiver->data_in = tmsrp_data_in_create();
 		receiver->buffer = tsk_buffer_create_null();
 	}
 	return self;
 }
 
 static void* tmsrp_receiver_dtor(tsk_object_t * self)
 { 
 	tmsrp_receiver_t *receiver = self;
 	if(receiver){
 		/* Stop */
 		tmsrp_receiver_stop(receiver);
 
 		TSK_OBJECT_SAFE_FREE(receiver->config);
 		TSK_OBJECT_SAFE_FREE(receiver->data_in);
 		TSK_OBJECT_SAFE_FREE(receiver->buffer);
 		// the FD is owned by the transport ...do not close it
 	}
 	return self;
 }
 
 static const tsk_object_def_t tmsrp_receiver_def_s = 
 {
 	sizeof(tmsrp_receiver_t),
 	tmsrp_receiver_ctor,
 	tmsrp_receiver_dtor,
 	tsk_null, 
 };
 const tsk_object_def_t *tmsrp_receiver_def_t = &tmsrp_receiver_def_s;