diff options
Diffstat (limited to 'tinySDP/ragel/tsdp_parser_header_S.rl')
| -rw-r--r-- | tinySDP/ragel/tsdp_parser_header_S.rl | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/tinySDP/ragel/tsdp_parser_header_S.rl b/tinySDP/ragel/tsdp_parser_header_S.rl new file mode 100644 index 0000000..928371c --- /dev/null +++ b/tinySDP/ragel/tsdp_parser_header_S.rl @@ -0,0 +1,173 @@ +/*
+* 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_S.c
+ * @brief SDP "s=" header (Session Name).
+ *
+ * @author Mamadou Diop <diopmamadou(at)doubango.org>
+ *
+ * @date Created: Sat Nov 8 16:54:58 2009 mdiop
+ */
+#include "tinysdp/headers/tsdp_header_S.h"
+
+#include "tsk_debug.h"
+#include "tsk_memory.h"
+#include "tsk_string.h"
+
+#include <string.h>
+
+/***********************************
+* Ragel state machine.
+*/
+%%{
+ machine tsdp_machine_parser_header_S;
+
+ # Includes
+ include tsdp_machine_utils "./ragel/tsdp_machine_utils.rl";
+
+ action tag{
+ tag_start = p;
+ }
+
+ action parse_value{
+ TSK_PARSER_SET_STRING(hdr_S->value);
+ }
+
+ S = 's' SP* "=" SP*<: any*>tag %parse_value;
+
+ # Entry point
+ main := S :>CRLF?;
+
+}%%
+
+
+tsdp_header_S_t* tsdp_header_S_create(const char* value)
+{
+ return tsk_object_new(TSDP_HEADER_S_VA_ARGS(value));
+}
+tsdp_header_S_t* tsdp_header_S_create_null()
+{
+ return tsdp_header_S_create(tsk_null);
+}
+
+int tsdp_header_S_tostring(const tsdp_header_t* header, tsk_buffer_t* output)
+{
+ if(header)
+ {
+ const tsdp_header_S_t *S = (const tsdp_header_S_t *)header;
+ if(S->value){
+ tsk_buffer_append(output, S->value, tsk_strlen(S->value));
+ }
+ return 0;
+ }
+
+ return -1;
+}
+
+tsdp_header_t* tsdp_header_S_clone(const tsdp_header_t* header)
+{
+ if(header){
+ const tsdp_header_S_t *S = (const tsdp_header_S_t *)header;
+ return (tsdp_header_t*)tsdp_header_S_create(S->value);
+ }
+ return tsk_null;
+}
+
+tsdp_header_S_t *tsdp_header_S_parse(const char *data, tsk_size_t size)
+{
+ int cs = 0;
+ const char *p = data;
+ const char *pe = p + size;
+ const char *eof = pe;
+ tsdp_header_S_t *hdr_S = tsdp_header_S_create_null();
+
+ const char *tag_start;
+
+ %%write data;
+ %%write init;
+ %%write exec;
+
+ if( cs < %%{ write first_final; }%% ){
+ TSK_OBJECT_SAFE_FREE(hdr_S);
+ }
+
+ return hdr_S;
+}
+
+
+
+
+
+
+
+//========================================================
+// S header object definition
+//
+
+static tsk_object_t* tsdp_header_S_ctor(tsk_object_t *self, va_list * app)
+{
+ tsdp_header_S_t *S = self;
+ if(S){
+ TSDP_HEADER(S)->type = tsdp_htype_S;
+ TSDP_HEADER(S)->tostring = tsdp_header_S_tostring;
+ TSDP_HEADER(S)->clone = tsdp_header_S_clone;
+ TSDP_HEADER(S)->rank = TSDP_HTYPE_S_RANK;
+
+ S->value = tsk_strdup(va_arg(*app, const char*));
+ }
+ else{
+ TSK_DEBUG_ERROR("Failed to create new S header.");
+ }
+ return self;
+}
+
+static tsk_object_t* tsdp_header_S_dtor(tsk_object_t *self)
+{
+ tsdp_header_S_t *S = self;
+ if(S){
+ TSK_FREE(S->value);
+ }
+ else{
+ TSK_DEBUG_ERROR("Null S header.");
+ }
+
+ return self;
+}
+static int tsdp_header_S_cmp(const tsk_object_t *obj1, const tsk_object_t *obj2)
+{
+ if(obj1 && obj2){
+ return tsdp_header_rank_cmp(obj1, obj2);
+ }
+ else{
+ return -1;
+ }
+}
+
+static const tsk_object_def_t tsdp_header_S_def_s =
+{
+ sizeof(tsdp_header_S_t),
+ tsdp_header_S_ctor,
+ tsdp_header_S_dtor,
+ tsdp_header_S_cmp
+};
+
+const tsk_object_def_t *tsdp_header_S_def_t = &tsdp_header_S_def_s;
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