diff options
Diffstat (limited to 'tinySDP/src/headers/tsdp_header.c')
| -rw-r--r-- | tinySDP/src/headers/tsdp_header.c | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/tinySDP/src/headers/tsdp_header.c b/tinySDP/src/headers/tsdp_header.c new file mode 100644 index 0000000..f3f1419 --- /dev/null +++ b/tinySDP/src/headers/tsdp_header.c @@ -0,0 +1,139 @@ +/*
+* 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_header.c
+ * @brief Defines a SDP header/line (<type>=<value>).
+ *
+ * @author Mamadou Diop <diopmamadou(at)doubango.org>
+ *
+ * @date Created: Sat Nov 8 16:54:58 2009 mdiop
+ */
+#include "tinysdp/headers/tsdp_header.h"
+
+#include "tinysdp/headers/tsdp_header_Dummy.h"
+
+#include "tsk_string.h"
+
+int tsdp_header_rank_cmp(const tsdp_header_t* hdr1, const tsdp_header_t* hdr2)
+{
+ if(hdr1 && hdr2){
+ return (hdr1->rank - hdr2->rank);
+ }
+ else{
+ return -1;
+ }
+}
+
+tsdp_header_t* tsdp_header_clone(const tsdp_header_t* self)
+{
+ if(self){
+ return self->clone(self);
+ }
+ return tsk_null;
+}
+
+/** Gets the name of the SDP header with a type equal to @a type.
+ * @param type The @a type of the header for which to retrieve the name.
+ *
+ * @return The name of the header.
+**/
+char tsdp_header_get_name(tsdp_header_type_t type)
+{
+ switch(type)
+ {
+ case tsdp_htype_A: return 'a';
+ case tsdp_htype_B: return 'b';
+ case tsdp_htype_C: return 'c';
+ case tsdp_htype_E: return 'e';
+ case tsdp_htype_I: return 'i';
+ case tsdp_htype_K: return 'k';
+ case tsdp_htype_M: return 'm';
+ case tsdp_htype_O: return 'o';
+ case tsdp_htype_P: return 'p';
+ case tsdp_htype_R: return 'r';
+ case tsdp_htype_S: return 's';
+ case tsdp_htype_T: return 't';
+ case tsdp_htype_U: return 'u';
+ case tsdp_htype_V: return 'v';
+ case tsdp_htype_Z: return 'z';
+
+ default: return '*';
+ }
+}
+
+char tsdp_header_get_nameex(const tsdp_header_t *self)
+{
+ if(self){
+ if(self->type == tsdp_htype_Dummy){
+ return ((tsdp_header_Dummy_t*)(self))->name;
+ }
+ else{
+ return tsdp_header_get_name(self->type);
+ }
+ }
+ return '*';
+}
+
+
+int tsdp_header_serialize(const tsdp_header_t *self, tsk_buffer_t *output)
+{
+ static char name;
+ int ret = -1;
+ if(!self || !output){
+ return -1;
+ }
+
+ /* Name */
+ name = tsdp_header_get_nameex(self);
+ tsk_buffer_append_2(output, "%c=", name);
+
+ /* Value */
+ if((ret = self->tostring(self, output))){
+ // Abort?
+ }
+
+ /* CRLF*/
+ if(output->size>2){
+ if(*(TSK_BUFFER_TO_U8(output)+TSK_BUFFER_SIZE(output)-2) != '\r'
+ && *(TSK_BUFFER_TO_U8(output)+TSK_BUFFER_SIZE(output)-1) != '\n'){
+ ret = tsk_buffer_append(output, "\r\n", 2);
+ }
+ }
+ else{
+ ret = tsk_buffer_append(output, "\r\n", 2);
+ }
+
+ return ret;
+}
+
+char* tsdp_header_tostring(const tsdp_header_t *self)
+{
+ tsk_buffer_t* output = tsk_buffer_create_null();
+ char* str = tsk_null;
+
+ if(!(tsdp_header_serialize(self, output))){
+ str = tsk_strndup(TSK_BUFFER_DATA(output), TSK_BUFFER_SIZE(output));
+ }
+
+ TSK_OBJECT_SAFE_FREE(output);
+ return str;
+}
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