118 lines
3.8 KiB
C
118 lines
3.8 KiB
C
/*
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* Copyright (C) 2009 Mamadou Diop.
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*
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* Contact: Mamadou Diop <diopmamadou@yahoo.fr>
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*
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* This file is part of Open Source Doubango Framework.
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*
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* DOUBANGO is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* DOUBANGO is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with DOUBANGO.
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*
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*/
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/**@file tsdp_header_M.h
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* @brief SDP "m=" header (Media Descriptions).
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*
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* @author Mamadou Diop <diopmamadou(at)yahoo.fr>
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*
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* @date Created: Iat Nov 8 16:54:58 2009 mdiop
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*/
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#ifndef _TSDP_HEADER_M_H_
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#define _TSDP_HEADER_M_H_
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#include "tinySDP_config.h"
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#include "tinySDP/headers/tsdp_header.h"
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#include "tinySDP/headers/tsdp_header_A.h"
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#include "tinySDP/headers/tsdp_header_B.h"
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#include "tinySDP/headers/tsdp_header_C.h"
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#include "tinySDP/headers/tsdp_header_I.h"
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#include "tinySDP/headers/tsdp_header_K.h"
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#include "tsk_string.h"
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TSDP_BEGIN_DECLS
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/**@def TSDP_HEADER_M_CREATE
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* Creates new sdp M header. You must call @ref TSK_OBJECT_SAFE_FREE to free the header.
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* @sa TSK_OBJECT_SAFE_FREE.
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*/
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#define TSDP_HEADER_M_VA_ARGS(media, port, proto) tsdp_header_M_def_t, (const char*)media, (uint32_t)port, (const char*)proto
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#define TSDP_HEADER_M_CREATE(media, port, proto) tsk_object_new(TSDP_HEADER_M_VA_ARGS(media, port, proto))
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#define TSDP_HEADER_M_CREATE_NULL() TSDP_HEADER_M_CREATE(tsk_null, 0, tsk_null)
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#define TSDP_HEADER_M(self) ((tsdp_header_M_t*)(self))
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#define TSDP_FMT_VA_ARGS(fmt) tsdp_fmt_def_t, (const char*)fmt
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#define TSDP_FMT_CREATE(fmt) tsk_object_new(TSDP_FMT_VA_ARGS(fmt))
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typedef tsk_string_t tsdp_fmt_t;
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typedef tsk_strings_L_t tsk_fmts_L_t;
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#define tsdp_fmt_def_t tsk_string_def_t
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#define TSDP_FMT_STR(self) TSK_STRING_STR(self)
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//#define TSDP_HEADER_M_SET_FMT(fmt) (int)0x01, (const char*)fmt
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//#define TSDP_HEADER_M_SET_A(field, value) (int)0x02, (const char*)field, (const char*)value
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//#define TSDP_HEADER_M_SET_NULL() (int)0x00
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////////////////////////////////////////////////////////////////////////////////////////////////////
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/// @struct
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///
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/// @brief SDP "m=" header (Media Descriptions).
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///
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/// @par ABNF : m=*(media-field
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/// information-field
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/// *connection-field
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/// bandwidth-fields
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/// key-field
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/// attribute-fields)
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///
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/// media-field = %x6d "=" media SP port ["/" integer] SP proto 1*(SP fmt) CRLF
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/// media = token
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/// port = 1*DIGIT
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/// proto = token *("/" token)
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/// fmt = token
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///
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////////////////////////////////////////////////////////////////////////////////////////////////////
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typedef struct tsdp_header_M_s
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{
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TSDP_DECLARE_HEADER;
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char* media;
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uint32_t port;
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uint32_t nports; /**< <number of ports> */
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char* proto;
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tsk_fmts_L_t* FMTs;
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// Fields below will be set by the message parser.
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tsdp_header_I_t* I;
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tsdp_header_C_t* C;
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tsdp_headers_B_L_t* Bandwidths; // (zero or more bandwidth information lines)
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tsdp_header_K_t* K; // (encryption key)
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tsdp_headers_A_L_t* Attributes; // (zero or more media attribute lines)
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}
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tsdp_header_M_t;
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typedef tsk_list_t tsdp_headers_M_L_t;
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tsdp_header_M_t *tsdp_header_M_parse(const char *data, size_t size);
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int tsdp_header_M_add(tsdp_header_M_t* self, const tsdp_header_t* header);
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const tsdp_header_A_t* tsdp_header_M_findA(const tsdp_header_M_t* self, const char* field);
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TINYSDP_GEXTERN const tsk_object_def_t *tsdp_header_M_def_t;
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TSDP_END_DECLS
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#endif /* _TSDP_HEADER_M_H_ */
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