diff options
Diffstat (limited to 'tinySDP/src/tsdp.c')
| -rw-r--r-- | tinySDP/src/tsdp.c | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/tinySDP/src/tsdp.c b/tinySDP/src/tsdp.c new file mode 100644 index 0000000..5287b63 --- /dev/null +++ b/tinySDP/src/tsdp.c @@ -0,0 +1,211 @@ +/*
+* 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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