diff options
Diffstat (limited to 'tinySIP/ragel/tsip_parser_header_Referred_By.rl')
| -rw-r--r-- | tinySIP/ragel/tsip_parser_header_Referred_By.rl | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/tinySIP/ragel/tsip_parser_header_Referred_By.rl b/tinySIP/ragel/tsip_parser_header_Referred_By.rl new file mode 100644 index 0000000..72c04f0 --- /dev/null +++ b/tinySIP/ragel/tsip_parser_header_Referred_By.rl @@ -0,0 +1,203 @@ +
+/*
+* 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_Referred_By.c
+ * @brief SIP Referred-By header as per RFC 3892.
+ *
+ * @author Mamadou Diop <diopmamadou(at)doubango.org>
+ *
+ * @date Created: Sat Nov 8 16:54:58 2009 mdiop
+ */
+#include "tinysip/headers/tsip_header_Referred_By.h"
+
+#include "tinysip/parsers/tsip_parser_uri.h"
+
+#include "tsk_debug.h"
+#include "tsk_memory.h"
+
+
+
+/***********************************
+* Ragel state machine.
+*/
+%%{
+ machine tsip_machine_parser_header_Referred_By;
+
+ # Includes
+ include tsip_machine_utils "./ragel/tsip_machine_utils.rl";
+
+ action tag{
+ tag_start = p;
+ }
+
+ action parse_uri{
+ if(!r_by->uri) /* Only one URI */{
+ int len = (int)(p - tag_start);
+ if(r_by && !r_by->uri){
+ if((r_by->uri = tsip_uri_parse(tag_start, (tsk_size_t)len)) && r_by->display_name){
+ r_by->uri->display_name = tsk_strdup(r_by->display_name);
+ }
+ }
+ }
+ }
+
+ action parse_display_name{
+ if(!r_by->display_name){
+ TSK_PARSER_SET_STRING(r_by->display_name);
+ tsk_strunquote(&r_by->display_name);
+ }
+ }
+
+ action parse_cid{
+ TSK_PARSER_SET_STRING(r_by->cid);
+ }
+
+ action parse_param{
+ TSK_PARSER_ADD_PARAM(TSIP_HEADER_PARAMS(r_by));
+ }
+
+ action eob{
+ }
+
+ URI = (scheme HCOLON any+)>tag %parse_uri;
+ display_name = (( token LWS )+ | quoted_string)>tag %parse_display_name;
+ my_name_addr = display_name? :>LAQUOT<: URI :>RAQUOT;
+
+ referrer_uri = ( my_name_addr>0 | URI>1 );
+ atom = ( alphanum | "-" | "!" | "%" | "*" | "_" | "+" | "'" | "`" | "~" )+;
+ dot_atom = atom ( "." atom )*;
+ sip_clean_msg_id = LDQUOT dot_atom "@" ( dot_atom | host ) RDQUOT;
+ referredby_id_param = "cid"i EQUAL sip_clean_msg_id>tag %parse_cid;
+ Referred_By = ( "Referred-By"i | "b"i ) HCOLON referrer_uri ( SEMI ( referredby_id_param | generic_param>tag %parse_param ) )*;
+
+ # Entry point
+ main := Referred_By :>CRLF @eob;
+}%%
+
+
+tsip_header_Referred_By_t* tsip_header_Referred_By_create(const tsip_uri_t* uri, const char* cid)
+{
+ return tsk_object_new(TSIP_HEADER_REFERRED_BY_VA_ARGS(uri, cid));
+}
+
+tsip_header_Referred_By_t* tsip_header_Referred_By_create_null()
+{
+ return tsip_header_Referred_By_create(tsk_null, tsk_null);
+}
+
+int tsip_header_Referred_By_serialize(const tsip_header_t* header, tsk_buffer_t* output)
+{
+ if(header){
+ int ret;
+ const tsip_header_Referred_By_t *Referred_By = (const tsip_header_Referred_By_t *)header;
+
+ /* Uri with hacked display-name*/
+ if((ret = tsip_uri_serialize(Referred_By->uri, tsk_true, tsk_true, output))){
+ return ret;
+ }
+ /* cid */
+ if(Referred_By->cid && (ret = tsk_buffer_append_2(output, ";cid=%s", Referred_By->cid))){
+ return ret;
+ }
+ return ret;
+ }
+ return -1;
+}
+
+tsip_header_Referred_By_t *tsip_header_Referred_By_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_Referred_By_t *r_by = tsip_header_Referred_By_create_null();
+
+ const char *tag_start;
+
+ %%write data;
+ %%write init;
+ %%write exec;
+
+ if( cs < %%{ write first_final; }%% ){
+ TSK_DEBUG_ERROR("Failed to parse 'Referred-By' header.");
+ TSK_OBJECT_SAFE_FREE(r_by);
+ }
+
+ return r_by;
+}
+
+
+
+
+
+
+
+//========================================================
+// Referred_By header object definition
+//
+
+static tsk_object_t* tsip_header_Referred_By_ctor(tsk_object_t *self, va_list * app)
+{
+ tsip_header_Referred_By_t *Referred_By = self;
+ if(Referred_By){
+ const tsip_uri_t* uri = va_arg(*app, const tsip_uri_t*);
+ const char* cid = va_arg(*app, const char*);
+
+ TSIP_HEADER(Referred_By)->type = tsip_htype_Referred_By;
+ TSIP_HEADER(Referred_By)->serialize = tsip_header_Referred_By_serialize;
+
+ Referred_By->uri = tsk_object_ref((void*)uri);
+ Referred_By->cid = tsk_strdup(cid);
+ }
+ else{
+ TSK_DEBUG_ERROR("Failed to create new Referred_By header.");
+ }
+ return self;
+}
+
+static tsk_object_t* tsip_header_Referred_By_dtor(tsk_object_t *self)
+{
+ tsip_header_Referred_By_t *Referred_By = self;
+ if(Referred_By){
+ TSK_FREE(Referred_By->display_name);
+ TSK_OBJECT_SAFE_FREE(Referred_By->uri);
+ TSK_FREE(Referred_By->cid);
+
+ TSK_OBJECT_SAFE_FREE(TSIP_HEADER_PARAMS(Referred_By));
+ }
+ else{
+ TSK_DEBUG_ERROR("Null Referred_By header.");
+ }
+
+ return self;
+}
+
+static const tsk_object_def_t tsip_header_Referred_By_def_s =
+{
+ sizeof(tsip_header_Referred_By_t),
+ tsip_header_Referred_By_ctor,
+ tsip_header_Referred_By_dtor,
+ tsk_null
+};
+const tsk_object_def_t *tsip_header_Referred_By_def_t = &tsip_header_Referred_By_def_s;
+
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