diff options
Diffstat (limited to 'tinySIP/ragel/tsip_parser_header_RAck.rl')
| -rw-r--r-- | tinySIP/ragel/tsip_parser_header_RAck.rl | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/tinySIP/ragel/tsip_parser_header_RAck.rl b/tinySIP/ragel/tsip_parser_header_RAck.rl new file mode 100644 index 0000000..c55f108 --- /dev/null +++ b/tinySIP/ragel/tsip_parser_header_RAck.rl @@ -0,0 +1,166 @@ +
+
+/*
+* 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 tsip_header_RAck.c
+ * @brief SIP RAck header as per RFC 3262.
+ *
+ * @author Mamadou Diop <diopmamadou(at)doubango.org>
+ *
+ * @date Created: Sat Nov 8 16:54:58 2009 mdiop
+ */
+#include "tinysip/headers/tsip_header_RAck.h"
+
+#include "tinysip/parsers/tsip_parser_uri.h"
+
+#include "tsk_debug.h"
+#include "tsk_memory.h"
+
+
+/***********************************
+* Ragel state machine.
+*/
+%%{
+ machine tsip_machine_parser_header_RAck;
+
+ # Includes
+ include tsip_machine_utils "./ragel/tsip_machine_utils.rl";
+
+ action tag{
+ tag_start = p;
+ }
+
+ action parse_seq{
+ TSK_PARSER_SET_INTEGER(hdr_rack->seq);
+ }
+
+ action parse_cseq{
+ TSK_PARSER_SET_INTEGER(hdr_rack->cseq);
+ }
+
+ action parse_method{
+ TSK_PARSER_SET_STRING(hdr_rack->method);
+ }
+
+ action eob{
+ }
+
+ RAck = "RAck"i HCOLON DIGIT+>tag %parse_seq LWS DIGIT+>tag %parse_cseq LWS Method>tag %parse_method;
+
+ # Entry point
+ main := RAck :>CRLF @eob;
+
+}%%
+
+
+tsip_header_RAck_t* tsip_header_RAck_create(uint32_t seq, uint32_t cseq, const char* method)
+{
+ return tsk_object_new(TSIP_HEADER_RACK_VA_ARGS(seq, cseq, method));
+}
+
+tsip_header_RAck_t* tsip_header_RAck_create_null()
+{
+ return tsip_header_RAck_create(0, 0, tsk_null);
+}
+
+int tsip_header_RAck_serialize(const tsip_header_t* header, tsk_buffer_t* output)
+{
+ if(header){
+ const tsip_header_RAck_t *RAck = (const tsip_header_RAck_t *)header;
+ return tsk_buffer_append_2(output, "%u %u %s", RAck->seq, RAck->cseq, RAck->method);
+ }
+ return -1;
+}
+
+tsip_header_RAck_t *tsip_header_RAck_parse(const char *data, tsk_size_t size)
+{
+ int cs = 0;
+ const char *p = data;
+ const char *pe = p + size;
+ const char *eof = pe;
+ tsip_header_RAck_t *hdr_rack = tsip_header_RAck_create_null();
+
+ const char *tag_start;
+
+ %%write data;
+ %%write init;
+ %%write exec;
+
+ if( cs < %%{ write first_final; }%% ){
+ TSK_DEBUG_ERROR("Failed to parse 'RAck' header.");
+ TSK_OBJECT_SAFE_FREE(hdr_rack);
+ }
+
+ return hdr_rack;
+}
+
+
+
+
+
+
+
+//========================================================
+// RAck header object definition
+//
+
+static tsk_object_t* tsip_header_RAck_ctor(tsk_object_t *self, va_list * app)
+{
+ tsip_header_RAck_t *RAck = self;
+ if(RAck){
+ TSIP_HEADER(RAck)->type = tsip_htype_RAck;
+ TSIP_HEADER(RAck)->serialize = tsip_header_RAck_serialize;
+ RAck->seq = va_arg(*app, uint32_t);
+ RAck->cseq = va_arg(*app, uint32_t);
+ RAck->method = tsk_strdup( va_arg(*app, const char*) );
+ }
+ else{
+ TSK_DEBUG_ERROR("Failed to create new RAck header.");
+ }
+ return self;
+}
+
+static tsk_object_t* tsip_header_RAck_dtor(tsk_object_t *self)
+{
+ tsip_header_RAck_t *RAck = self;
+ if(RAck){
+ TSK_FREE(RAck->method);
+
+ TSK_OBJECT_SAFE_FREE(TSIP_HEADER_PARAMS(RAck));
+ }
+ else{
+ TSK_DEBUG_ERROR("Null RAck header.");
+ }
+
+ return self;
+}
+
+static const tsk_object_def_t tsip_header_RAck_def_s =
+{
+ sizeof(tsip_header_RAck_t),
+ tsip_header_RAck_ctor,
+ tsip_header_RAck_dtor,
+ tsk_null
+};
+const tsk_object_def_t *tsip_header_RAck_def_t = &tsip_header_RAck_def_s;
+
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