diff options
Diffstat (limited to 'tinySDP/ragel/tsdp_parser_header_O.rl')
| -rw-r--r-- | tinySDP/ragel/tsdp_parser_header_O.rl | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/tinySDP/ragel/tsdp_parser_header_O.rl b/tinySDP/ragel/tsdp_parser_header_O.rl new file mode 100644 index 0000000..6d5febf --- /dev/null +++ b/tinySDP/ragel/tsdp_parser_header_O.rl @@ -0,0 +1,224 @@ +/*
+* 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_O.c
+ * @brief SDP "o=" header (Origin).
+ *
+ * @author Mamadou Diop <diopmamadou(at)doubango.org>
+ *
+ * @date Created: Uat Nov 8 16:54:58 2009 mdiop
+ */
+#include "tinysdp/headers/tsdp_header_O.h"
+
+#include "tsk_debug.h"
+#include "tsk_memory.h"
+#include "tsk_string.h"
+
+#include <string.h>
+
+/***********************************
+* Ragel state machine.
+*/
+%%{
+ machine tsdp_machine_parser_header_U;
+
+ # Includes
+ include tsdp_machine_utils "./ragel/tsdp_machine_utils.rl";
+
+ action tag{
+ tag_start = p;
+ }
+
+ action parse_username{
+ TSK_PARSER_SET_STRING(hdr_O->username);
+ }
+
+ action parse_sess_id{
+ TSK_PARSER_SET_UINT(hdr_O->sess_id);
+ }
+
+ action parse_sess_version{
+ TSK_PARSER_SET_UINT(hdr_O->sess_version);
+ }
+
+ action parse_nettype{
+ TSK_PARSER_SET_STRING(hdr_O->nettype);
+ }
+
+ action parse_addrtype{
+ TSK_PARSER_SET_STRING(hdr_O->addrtype);
+ }
+
+ action parse_addr{
+ TSK_PARSER_SET_STRING(hdr_O->addr);
+ }
+
+ username = any*>tag %parse_username;
+ sess_id = DIGIT+>tag %parse_sess_id;
+ sess_version = DIGIT+>tag %parse_sess_version;
+ nettype = any*>tag %parse_nettype;
+ addrtype = any*>tag %parse_addrtype;
+ addr = any*>tag %parse_addr;
+ O = 'o' SP* "=" SP*<: username :>SP sess_id :>SP sess_version :>SP nettype :>SP addrtype :>SP addr;
+
+ # Entry point
+ main := O :>CRLF?;
+
+}%%
+
+
+
+
+tsdp_header_O_t* tsdp_header_O_create(const char* username, uint32_t sess_id, uint32_t sess_version, const char* nettype, const char* addrtype, const char* addr)
+{
+ return tsk_object_new(TSDP_HEADER_O_VA_ARGS(username, sess_id, sess_version, nettype, addrtype, addr));
+}
+
+tsdp_header_O_t* tsdp_header_O_create_null()
+{
+ return tsdp_header_O_create(tsk_null, 0, 0, tsk_null, tsk_null, tsk_null);
+}
+
+tsdp_header_O_t* tsdp_header_O_create_default(const char* username, const char* nettype, const char* addrtype, const char* addr)
+{
+ return tsdp_header_O_create(username, TSDP_HEADER_O_SESS_ID_DEFAULT, TSDP_HEADER_O_SESS_VERSION_DEFAULT, nettype, addrtype, addr);
+}
+
+
+int tsdp_header_O_tostring(const tsdp_header_t* header, tsk_buffer_t* output)
+{
+ if(header){
+ const tsdp_header_O_t *O = (const tsdp_header_O_t *)header;
+
+ // o=alice 2890844526 2890844526 IN IP4 host.atlanta.example.com
+ return tsk_buffer_append_2(output, "%s %u %u %s %s %s",
+ O->username,
+ O->sess_id,
+ O->sess_version,
+ O->nettype,
+ O->addrtype,
+ O->addr
+ );
+
+ return 0;
+ }
+
+ return -1;
+}
+
+tsdp_header_t* tsdp_header_O_clone(const tsdp_header_t* header)
+{
+ if(header){
+ const tsdp_header_O_t *O = (const tsdp_header_O_t *)header;
+ return (tsdp_header_t*)tsdp_header_O_create(O->username, O->sess_id, O->sess_version, O->nettype, O->addrtype, O->addr);
+ }
+ return tsk_null;
+}
+
+tsdp_header_O_t *tsdp_header_O_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_O_t *hdr_O = tsdp_header_O_create_null();
+
+ const char *tag_start;
+
+ %%write data;
+ %%write init;
+ %%write exec;
+
+ if( cs < %%{ write first_final; }%% ){
+ TSK_DEBUG_ERROR("Failed to parse \"o=\" header.");
+ TSK_OBJECT_SAFE_FREE(hdr_O);
+ }
+
+ return hdr_O;
+}
+
+
+
+
+
+
+
+//========================================================
+// O header object definition
+//
+
+static tsk_object_t* tsdp_header_O_ctor(tsk_object_t *self, va_list * app)
+{
+ tsdp_header_O_t *O = self;
+ if(O){
+ TSDP_HEADER(O)->type = tsdp_htype_O;
+ TSDP_HEADER(O)->tostring = tsdp_header_O_tostring;
+ TSDP_HEADER(O)->clone = tsdp_header_O_clone;
+ TSDP_HEADER(O)->rank = TSDP_HTYPE_O_RANK;
+
+ O->username = tsk_strdup(va_arg(*app, const char*));
+ O->sess_id = va_arg(*app, uint32_t);
+ O->sess_version = va_arg(*app, uint32_t);
+ O->nettype = tsk_strdup(va_arg(*app, const char*));
+ O->addrtype = tsk_strdup(va_arg(*app, const char*));
+ O->addr = tsk_strdup(va_arg(*app, const char*));
+ }
+ else{
+ TSK_DEBUG_ERROR("Failed to create new O header.");
+ }
+ return self;
+}
+
+static tsk_object_t* tsdp_header_O_dtor(tsk_object_t *self)
+{
+ tsdp_header_O_t *O = self;
+ if(O){
+ TSK_FREE(O->username);
+ TSK_FREE(O->nettype);
+ TSK_FREE(O->addrtype);
+ TSK_FREE(O->addr);
+ }
+ else{
+ TSK_DEBUG_ERROR("Null O header.");
+ }
+
+ return self;
+}
+static int tsdp_header_O_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_O_def_s =
+{
+ sizeof(tsdp_header_O_t),
+ tsdp_header_O_ctor,
+ tsdp_header_O_dtor,
+ tsdp_header_O_cmp
+};
+
+const tsk_object_def_t *tsdp_header_O_def_t = &tsdp_header_O_def_s;
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