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-rw-r--r--branches/1.0/tinySDP/src/tsdp.c211
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diff --git a/branches/1.0/tinySDP/src/tsdp.c b/branches/1.0/tinySDP/src/tsdp.c
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-/*
-* Copyright (C) 2009-2010 Mamadou Diop.
-*
-* Contact: Mamadou Diop <diopmamadou(at)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.c
- * @brief SDP (RFC 4566) implementations with both MMTel and PoC extensions.
- *
- * @author Mamadou Diop <diopmamadou(at)doubango.org>
- *
- * @date Created: Sat Nov 8 16:54:58 2009 mdiop
- */
-#include "tsdp.h"
-
-#include "tinysdp/parsers/tsdp_parser_message.h"
-
-// Defined in tsdp_message.c
-extern int __pred_find_media_by_name(const tsk_list_item_t *item, const void *name);
-
-
-typedef struct tsdp_ctx_s
-{
- TSK_DECLARE_OBJECT;
-
- tsdp_message_t* local;
- tsdp_message_t* remote;
- tsdp_message_t* negotiated;
-}
-tsdp_ctx_t;
-
-const tsdp_message_t* tsdp_ctx_local_get_sdp(const tsdp_ctx_handle_t* self)
-{
- const tsdp_ctx_t* ctx = self;
-
- if(ctx){
- return ctx->local;
- }
- else return tsk_null;
-}
-
-int tsdp_ctx_local_create_sdp(tsdp_ctx_handle_t* self, const tsdp_message_t* local)
-{
- tsdp_ctx_t* ctx = self;
- tsdp_message_t* newsdp;
-
- if(!ctx || !local){
- return -1;
- }
-
- // set new local sdp
- if((newsdp = tsdp_message_clone(local))){
- TSK_OBJECT_SAFE_FREE(ctx->local);
- ctx->local = newsdp;
- return 0;
- }
- else return -2;
-}
-
-int tsdp_ctx_local_create_sdp_2(tsdp_ctx_handle_t* self, const char* sdp, tsk_size_t size)
-{
- tsdp_ctx_t* ctx = self;
- tsdp_message_t* newsdp;
-
- if(!ctx || !sdp || !size){
- return -1;
- }
-
- if((newsdp = tsdp_message_parse(sdp, size))){
- TSK_OBJECT_SAFE_FREE(ctx->local);
- ctx->local = newsdp;
- return 0;
- }
- else return -2;
-}
-
-int tsdp_ctx_local_add_headers(tsdp_ctx_handle_t* self, ...)
-{
- tsdp_ctx_t* ctx = self;
- const tsk_object_def_t* objdef;
- tsdp_header_t *header;
- va_list ap;
-
- if(!ctx || !ctx->local){
- return -1;
- }
-
- va_start(ap, self);
- while((objdef = va_arg(ap, const tsk_object_def_t*))){
- if((header = tsk_object_new_2(objdef, &ap))){
- tsdp_message_add_header(ctx->local, header);
- TSK_OBJECT_SAFE_FREE(header);
- }
- }
- va_end(ap);
-
- return 0;
-}
-
-int tsdp_ctx_local_add_media(tsdp_ctx_handle_t* self, const tsdp_header_M_t* media)
-{
- tsdp_ctx_t* ctx = self;
-
- if(!ctx || !media){
- return -1;
- }
-
- if(ctx->local){
- return tsdp_message_add_header(ctx->local, TSDP_HEADER(media));
- }
- else return -2;
-}
-
-int tsdp_ctx_local_add_media_2(tsdp_ctx_handle_t* self, const char* media, uint32_t port, const char* proto, ...)
-{
- tsdp_ctx_t* ctx = self;
- va_list ap;
-
- if(!ctx || !media || !proto){
- return -1;
- }
-
- if(ctx->local){
- int ret;
- va_start(ap, proto);
- ret = tsdp_message_add_media_2(ctx->local, media, port, proto, &ap);
- va_end(ap);
- return ret;
- }
- else return -2;
-}
-
-const tsdp_message_t* tsdp_ctx_remote_get_sdp(const tsdp_ctx_handle_t* self)
-{
- const tsdp_ctx_t* ctx = self;
-
- if(ctx){
- return ctx->remote;
- }
- else return tsk_null;
-}
-
-const tsdp_message_t* tsdp_ctx_negotiated_get_sdp(const tsdp_ctx_handle_t* self)
-{
- const tsdp_ctx_t* ctx = self;
-
- if(ctx){
- return ctx->negotiated;
- }
- else return tsk_null;
-}
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-//=================================================================================================
-// Sdp ctx object definition
-//
-static void* tsdp_ctx_create(void * self, va_list * app)
-{
- tsdp_ctx_t *ctx = self;
- if(ctx){
- }
- return self;
-}
-
-static void* tsdp_ctx_destroy(void * self)
-{
- tsdp_ctx_t *ctx = self;
- if(ctx){
- TSK_OBJECT_SAFE_FREE(ctx->local);
- TSK_OBJECT_SAFE_FREE(ctx->remote);
- TSK_OBJECT_SAFE_FREE(ctx->negotiated);
- }
- return self;
-}
-
-static const tsk_object_def_t tsdp_ctx_def_s =
-{
- sizeof(tsdp_ctx_t),
- tsdp_ctx_create,
- tsdp_ctx_destroy,
- tsk_null,
-};
-const tsk_object_def_t *tsdp_ctx_def_t = &tsdp_ctx_def_s;
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