/*
 * 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 tsdp_message.h
  * @brief SDP message.
  *
  * @author Mamadou Diop <diopmamadou(at)doubango[dot]org>
  *
 
  */
 #ifndef TINYSDP_MESSAGE_H
 #define TINYSDP_MESSAGE_H
 
 #include "tinysdp_config.h"
 
 #include "tinysdp/headers/tsdp_header.h"
 
 #include "tinysdp/headers/tsdp_header_M.h"
 
 TSDP_BEGIN_DECLS
 
 typedef struct tsdp_message_s
 {
 	TSK_DECLARE_OBJECT;
 
 	//! List of @ref tsdp_header_t elements. 
 	tsdp_headers_L_t* headers;
 }
 tsdp_message_t;
 
 typedef tsdp_message_t tsdp_offer_t;
 typedef tsdp_message_t tsdp_answer_t;
 typedef tsdp_message_t tsdp_caps_t;
 
 TINYSDP_API int tsdp_message_add_header(tsdp_message_t *self, const tsdp_header_t *hdr);
 TINYSDP_API int tsdp_message_add_headers(tsdp_message_t *self, ...);
 
 #if defined(__SYMBIAN32__) && 0
 static void TSDP_MESSAGE_ADD_HEADER(tsdp_message_t *self, ...)
 	{
 		va_list ap;
 		tsdp_header_t *header;
 		const tsk_object_def_t *objdef;
 		
 		va_start(ap, self);
 		objdef = va_arg(ap, const tsk_object_def_t*);
 		header = (tsdp_header_t *)tsk_object_new_2(objdef, &ap);
 		va_end(ap);
 
 		tsdp_message_add_header(self, header);
 		tsk_object_unref(header);
 	}
 #else
 #define TSDP_MESSAGE_ADD_HEADER(self, objdef, ...)						\
 	{																	\
 		tsdp_header_t *header = (tsdp_header_t *)tsk_object_new(objdef, ##__VA_ARGS__);	\
 		tsdp_message_add_header(self, header);							\
 		tsk_object_unref(header);										\
 	}
 #endif
 
 TINYSDP_API const tsdp_header_t *tsdp_message_get_headerAt(const tsdp_message_t *self, tsdp_header_type_t type, tsk_size_t index);
 TINYSDP_API const tsdp_header_t *tsdp_message_get_header(const tsdp_message_t *self, tsdp_header_type_t type);
 TINYSDP_API const tsdp_header_A_t* tsdp_message_get_headerA_at(const tsdp_message_t* self, const char* field, tsk_size_t index);
 TINYSDP_API const tsdp_header_A_t* tsdp_message_get_headerA(const tsdp_message_t* self, const char* field);
 TINYSDP_API const tsdp_header_t *tsdp_message_get_headerByName(const tsdp_message_t *self, char name);

 //MCPTT

 TINYSDP_API char* getAddrPortsFromSDP(const tsdp_message_t* sdp_lo);
 
 
 TINYSDP_API int tsdp_message_serialize(const tsdp_message_t *self, tsk_buffer_t *output);
 TINYSDP_API char* tsdp_message_tostring(const tsdp_message_t *self);
 
 TINYSDP_API tsdp_message_t* tsdp_message_create_empty(const char* addr, tsk_bool_t ipv6, uint32_t version);
 TINYSDP_API tsdp_message_t* tsdp_message_clone(const tsdp_message_t *self);
 TINYSDP_API int tsdp_message_add_media(tsdp_message_t *self, const char* media, uint32_t port, const char* proto, ...);
 TINYSDP_API int tsdp_message_add_media_2(tsdp_message_t *self, const char* media, uint32_t port, const char* proto, va_list *ap);
 TINYSDP_API int tsdp_message_remove_media(tsdp_message_t *self, const char* media);
 TINYSDP_API const tsdp_header_M_t* tsdp_message_find_media(const tsdp_message_t *self, const char* media);
 TINYSDP_API const tsdp_header_M_t* tsdp_message_find_media_at_index(const tsdp_message_t *self, const char* media, tsk_size_t index);
 
 
 // 3GPP TS 24.610 Communication HOLD
 TINYSDP_API int tsdp_message_hold(tsdp_message_t* self, const char* media);
 TINYSDP_API int tsdp_message_resume(tsdp_message_t* self, const char* media);
 
 TINYSDP_API tsdp_message_t* tsdp_message_create();
 
 TINYSDP_GEXTERN const tsk_object_def_t *tsdp_message_def_t;
 
 TSDP_END_DECLS
 
 #endif /* TINYSDP_MESSAGE_H */