#if HAVE_CRT
 #define _CRTDBG_MAP_ALLOC 
 #include <stdlib.h> 
 #include <crtdbg.h>
 #endif //HAVE_CRT
 /*
 * Copyright (C) 2017, 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_sender.c
  * @brief MSRP sender.
  *
  * @author Mamadou Diop <diopmamadou(at)doubango.org>
  *
 
  */
 #include "tinymsrp/session/tmsrp_sender.h"
 
 #include "tnet_utils.h"
 
 #include "tsk_thread.h"
 #include "tsk_memory.h"
 #include "tsk_string.h"
 #include "tsk_time.h"
 #include "tsk_debug.h"
 
 
 static void* TSK_STDCALL run(void* self);
 
 
 tmsrp_sender_t* tmsrp_sender_create(tmsrp_config_t* config, tnet_fd_t fd)
 {
 	return (tmsrp_sender_t*)tsk_object_new(tmsrp_sender_def_t, config, fd);
 }
 
 int tmsrp_sender_set_fd(tmsrp_sender_t* self, tnet_fd_t fd)
 {
 	if(!self){
 		TSK_DEBUG_ERROR("Invalid parameter");
 		return -1;
 	}
 	self->fd = fd;
 	return 0;
 }
 
 int tmsrp_sender_start(tmsrp_sender_t* self)
 {
 	int ret = -1;
 	
 	if(!self){
 		TSK_DEBUG_ERROR("Invalid parameter");
 		goto bail;
 	}
 	
 	TSK_RUNNABLE(self)->run = run;
 	if((ret = tsk_runnable_start(TSK_RUNNABLE(self), tmsrp_data_out_def_t))){
 		goto bail;
 	}
 	
 bail:
 	return ret;
 }
 
 int tsmrp_sender_send_data(tmsrp_sender_t* self, const void* pdata, tsk_size_t size, const char* ctype, const char* wctype)
 {
 	tmsrp_data_out_t* data_out;
 
 	if(!self){
 		TSK_DEBUG_ERROR("Invalid parameter");
 		return -1;
 	}
 
 	if((data_out = tmsrp_data_out_create(pdata, size))){
 		if(ctype){
 			tsk_strupdate(&TMSRP_DATA(data_out)->ctype, ctype);
 		}
 		if(wctype){
 			tsk_strupdate(&TMSRP_DATA(data_out)->wctype, wctype);
 		}
 		TSK_RUNNABLE_ENQUEUE_OBJECT(self, data_out);
 		return 0;
 	}
 	return -2;
 }
 
 int tsmrp_sender_send_file(tmsrp_sender_t* self, const char* filepath)
 {
 	tmsrp_data_out_t* data_out;
 
 	if(!self || !filepath){
 		TSK_DEBUG_ERROR("Invalid parameter");
 		return -1;
 	}
 
 	if((data_out = tmsrp_data_out_file_create(filepath))){
 		if(TMSRP_DATA(data_out)->isOK){
 			TSK_RUNNABLE_ENQUEUE_OBJECT(self, data_out);
 			return 0;
 		}
 		else{
 			TSK_OBJECT_SAFE_FREE(data_out);
 			return -3;
 		}
 	}
 	return -2;
 }
 
 int tmsrp_sender_stop(tmsrp_sender_t* self)
 {
 	int ret = -1;
 
 	if(!self){
 		TSK_DEBUG_ERROR("Invalid parameter");
 		goto bail;
 	}
 
 	if((ret = tsk_runnable_stop(TSK_RUNNABLE(self)))){
 		goto bail;
 	}
 
 bail:
 	return ret;
 }
 
 
 
 
 static void* TSK_STDCALL run(void* self)
 {
 	tsk_list_item_t *curr;
 	tmsrp_sender_t *sender = (tmsrp_sender_t*)self;
 	tmsrp_data_out_t *data_out;
 	tsk_buffer_t* chunck, *message = tsk_buffer_create_null();
 	tsk_size_t start;
 	tsk_size_t end;
 	tsk_size_t total;
 	tsk_istr_t tid;
 	int64_t __now = (int64_t)tsk_time_now();
 	tsk_bool_t error = tsk_false;
 
 	TSK_DEBUG_INFO("MSRP SENDER::run -- START");
 
 	TSK_RUNNABLE_RUN_BEGIN(sender);
 
 	if((curr = TSK_RUNNABLE_POP_FIRST(sender))){
 		if(!(data_out = (tmsrp_data_out_t*)curr->data)){
 			continue;
 		}
 		
 		error = tsk_false;
 		start = 1;
 		total = data_out->size;
 		
 		while(TSK_RUNNABLE(self)->running && !error && (chunck = tmsrp_data_out_get(data_out))){
 			tmsrp_request_t* SEND;
 			// set end
 			end = (start + chunck->size) - 1;
 			// compute new transaction id
 			tsk_itoa(++__now, &tid);
 			// create SEND request
 			SEND = tmsrp_request_create(tid, "SEND");
 			// T-Path and From-Path (because of otherURIs)
 			SEND->To = tsk_object_ref(sender->config->To_Path);
 			SEND->From = tsk_object_ref(sender->config->From_Path);
 			// add other headers
 			tmsrp_message_add_headers(SEND,
 				TMSRP_HEADER_MESSAGE_ID_VA_ARGS(TMSRP_DATA(data_out)->id),
 				// TMSRP_HEADER_BYTE_RANGE_VA_ARGS(start, end, total), => See below
 				TMSRP_HEADER_FAILURE_REPORT_VA_ARGS(sender->config->Failure_Report ? freport_yes : freport_no),
 				TMSRP_HEADER_SUCCESS_REPORT_VA_ARGS(sender->config->Success_Report),
 
 				tsk_null);
 			// add data
 			if(start == 1 && chunck->size && tsk_striequals(TMSRP_DATA(data_out)->ctype, "message/CPIM")){
 				tsk_buffer_t* content_cpim = tsk_buffer_create_null();
 				if(content_cpim){
 					tsk_buffer_append_2(content_cpim, "Subject: %s\r\n\r\nContent-Type: %s\r\n\r\n",
 						"test", TMSRP_DATA(data_out)->wctype);
 					end += content_cpim->size;
 					total += content_cpim->size;
 					tsk_buffer_append(content_cpim, chunck->data, chunck->size);
 					tmsrp_message_add_content(SEND, TMSRP_DATA(data_out)->ctype, content_cpim->data, content_cpim->size);
 					TSK_OBJECT_SAFE_FREE(content_cpim);
 				}
 				else{
 					TSK_DEBUG_ERROR("Failed to allocate new buffer");
 				}
 			}
 			else{
 				tmsrp_message_add_content(SEND, TMSRP_DATA(data_out)->ctype, chunck->data, chunck->size);
 			}
 			// add byte range here not before: think about message/cpim
 			tmsrp_message_add_headers(SEND,
 				TMSRP_HEADER_BYTE_RANGE_VA_ARGS(start, end, total),
 
 				tsk_null);
 
 
 			// set continuation flag
 			SEND->end_line.cflag = (end == total) ? '$' : '+';
 			// serialize and send
 			if(!(tmsrp_message_serialize(SEND, message))){
 				if(tnet_sockfd_send(sender->fd, message->data, message->size, 0) == 0){
 					error = tsk_true;
 					// abort
 				}
 			}
 			tsk_buffer_cleanup(message);
 			
 			// set start
 			start = (end + 1);
 			// cleanup
 			TSK_OBJECT_SAFE_FREE(chunck);
 			TSK_OBJECT_SAFE_FREE(SEND);
 
 			/* wait */
 			if(sender->chunck_duration){
 				tsk_thread_sleep(sender->chunck_duration);
 			}
 		}
 		
 
 		tsk_object_unref(curr);
 	}
 
 	TSK_RUNNABLE_RUN_END(self);
 
 	TSK_OBJECT_SAFE_FREE(message);
 
 	TSK_DEBUG_INFO("MSRP SENDER::run -- STOP");
 
 	return 0;
 }
 
 
 
 //=================================================================================================
 //	MSRP sender object definition
 //
 static void* tmsrp_sender_ctor(tsk_object_t * self, va_list *app)
 {
 	tmsrp_sender_t *sender = (tmsrp_sender_t*)self;
 	if(sender){
 		sender->config = (tmsrp_config_t*)tsk_object_ref(va_arg(*app, tmsrp_config_t*));
 		sender->fd = va_arg(*app, tnet_fd_t);	
 
 		sender->outgoingList = tsk_list_create();
 	}
 	return self;
 }
 
 static void* tmsrp_sender_dtor(tsk_object_t * self)
 { 
 	tmsrp_sender_t *sender = self;
 	if(sender){
 		/* Stop */
 		tmsrp_sender_stop(sender);
 
 		TSK_OBJECT_SAFE_FREE(sender->config);
 		TSK_OBJECT_SAFE_FREE(sender->outgoingList);
 		// the FD is owned by the transport ...do not close it
 	}
 	return self;
 }
 
 static const tsk_object_def_t tmsrp_sender_def_s = 
 {
 	sizeof(tmsrp_sender_t),
 	tmsrp_sender_ctor,
 	tmsrp_sender_dtor,
 	tsk_null, 
 };
 const tsk_object_def_t *tmsrp_sender_def_t = &tmsrp_sender_def_s;