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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 tnet_turn_message.c
// * @brief Traversal Using Relays around NAT (TURN) messages.
// *
// * @author Mamadou Diop <diopmamadou(at)doubango[dot]org>
// *
//
// */
//#include "tnet_turn_message.h"
//
//#include "../tnet_types.h"
//#include "../tnet_endianness.h"
//
//#include "tsk_memory.h"
//
//#include <string.h>
//
//tnet_turn_channel_data_t* tnet_turn_channel_data_create(uint16_t number, uint16_t length, const void* data)
//{
// return tsk_object_new(tnet_turn_channel_data_def_t, number, length, data);
//}
//
//tnet_turn_channel_data_t* tnet_turn_channel_data_create_null()
//{
// return tnet_turn_channel_data_create(0, 0, tsk_null);
//}
//
///**@ingroup tnet_turn_group
//*/
//tsk_buffer_t* tnet_turn_channel_data_serialize(const tnet_turn_channel_data_t *message)
//{
// tsk_buffer_t *output = 0;
//
// if(!message) goto bail;
//
// output = tsk_buffer_create_null();
//
// /* draft-ietf-behave-turn-16 11.4. The ChannelData Message
// 0 1 2 3
// 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
// | Channel Number | Length |
// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
// | |
// / Application Data /
// / /
// | |
// | +-------------------------------+
// | |
// +-------------------------------+
// */
//
// /* Channel Number
// */
// {
// uint16_t number = tnet_htons(message->chanel_number);
// tsk_buffer_append(output, &(number), 2);
// }
//
// /* Length
// */
// {
// uint16_t length = tnet_htons(message->length);
// tsk_buffer_append(output, &(length), 2);
// }
//
// /* Application Data
// */
// {
// tsk_buffer_append(output, message->data, message->length);
//
// /* === Padding:
// Over stream transports, the ChannelData message MUST be padded to a
// multiple of four bytes in order to ensure the alignment of subsequent
// messages. The padding is not reflected in the length field of the
// ChannelData message, so the actual size of a ChannelData message
// (including padding) is (4 + Length) rounded up to the nearest
// multiple of 4. Over UDP, the padding is not required but MAY be included.
// */
// if(message->length%4)
// {
// static uint32_t zeros = 0x00000000;
// tsk_buffer_append(output, &zeros, 4-(message->length%4));
// }
// }
//
//bail:
// return output;
//}
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
////=================================================================================================
//// TURN CHANNEL-DATA message object definition
////
//static tsk_object_t* tnet_turn_channel_data_ctor(tsk_object_t * self, va_list * app)
//{
// tnet_turn_channel_data_t *message = self;
// if(message){
// const void* data;
// message->chanel_number = tsk_va_arg_u16(*app);
// message->length = tsk_va_arg_u16(*app);
// data = va_arg(*app, const void*);
// if(data && message->length){
// if((message->data = tsk_calloc(message->length, sizeof(uint8_t)))){
// memcpy(message->data, data, message->length);
// }
// }
// }
// return self;
//}
//
//static tsk_object_t* tnet_turn_channel_data_dtor(tsk_object_t * self)
//{
// tnet_turn_channel_data_t *message = self;
// if(message){
// TSK_FREE(message->data);
// }
//
// return self;
//}
//
//static const tsk_object_def_t tnet_turn_channel_data_def_s =
//{
// sizeof(tnet_turn_channel_data_t),
// tnet_turn_channel_data_ctor,
// tnet_turn_channel_data_dtor,
// tsk_null,
//};
//const tsk_object_def_t *tnet_turn_channel_data_def_t = &tnet_turn_channel_data_def_s;
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