diff options
Diffstat (limited to 'tinyMSRP/ragel/tmsrp_parser_header_From-Path.rl')
| -rw-r--r-- | tinyMSRP/ragel/tmsrp_parser_header_From-Path.rl | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/tinyMSRP/ragel/tmsrp_parser_header_From-Path.rl b/tinyMSRP/ragel/tmsrp_parser_header_From-Path.rl new file mode 100644 index 0000000..db9d18c --- /dev/null +++ b/tinyMSRP/ragel/tmsrp_parser_header_From-Path.rl @@ -0,0 +1,197 @@ +/*
+* Copyright (C) 2009 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 tmsrp_header_From_Path.c
+ * @brief MSRP "From-Path" header.
+ *
+ * @author Mamadou Diop <diopmamadou(at)doubango.org>
+ *
+ * @date Created: Sat Nov 8 16:54:58 2009 mdiop
+ */
+#include "tinymsrp/headers/tmsrp_header_From-Path.h"
+
+#include "tsk_debug.h"
+#include "tsk_memory.h"
+#include "tsk_string.h"
+
+#include <string.h>
+
+/***********************************
+* Ragel state machine.
+*/
+%%{
+ machine tmsrp_machine_parser_header_From_Path;
+
+ # Includes
+ include tmsrp_machine_utils "./ragel/tmsrp_machine_utils.rl";
+
+ action tag{
+ tag_start = p;
+ }
+
+ action parse_uri{
+ int len = (int)(p - tag_start);
+ tmsrp_uri_t* uri;
+ if((uri = tmsrp_uri_parse(tag_start, (tsk_size_t)len))){
+ if(!header->uri){
+ header->uri = uri;
+ }
+ else{
+ if(!header->otherURIs){
+ header->otherURIs = tsk_list_create();
+ }
+ tsk_list_push_back_data(header->otherURIs, ((void**) &uri));
+ }
+ }
+ }
+
+ MSRP_URI = (any -- SP)* >tag %parse_uri;
+
+ #//"From-Path:" SP MSRP-URI *( SP MSRP-URI )
+ From_Path = "From-Path:"i SP MSRP_URI (SP <:MSRP_URI)*;
+
+ # Entry point
+ main := From_Path :>CRLF?;
+
+}%%
+
+
+tmsrp_header_From_Path_t* tmsrp_header_From_Path_create(const tmsrp_uri_t* uri)
+{
+ return tsk_object_new(TMSRP_HEADER_FROM_PATH_VA_ARGS(uri));
+}
+
+tmsrp_header_From_Path_t* tmsrp_header_From_Path_create_null()
+{
+ return tmsrp_header_From_Path_create(tsk_null);
+}
+
+int tmsrp_header_From_Path_tostring(const tmsrp_header_t* header, tsk_buffer_t* output)
+{
+ if(header){
+ const tmsrp_header_From_Path_t *From_Path = (const tmsrp_header_From_Path_t *)header;
+ const tsk_list_item_t *item;
+
+ if(From_Path->uri){
+ tmsrp_uri_serialize(From_Path->uri, output);
+ }
+ tsk_list_foreach(item, From_Path->otherURIs){
+ tsk_buffer_append(output, " ", 1);
+ tmsrp_uri_serialize(TMSRP_URI(item->data), output);
+ }
+ }
+
+ return -1;
+}
+
+tmsrp_header_From_Path_t *tmsrp_header_From_Path_parse(const char *data, tsk_size_t size)
+{
+ int cs = 0;
+ const char *p = data;
+ const char *pe = p + size;
+ const char *eof = pe;
+ tmsrp_header_From_Path_t *header = tmsrp_header_From_Path_create_null();
+
+ const char *tag_start;
+
+ %%write data;
+ %%write init;
+ %%write exec;
+
+ if( cs < %%{ write first_final; }%% ){
+ TSK_DEBUG_ERROR("Failed to parse 'From-Path' header.");
+ TSK_OBJECT_SAFE_FREE(header);
+ }
+
+ return header;
+}
+
+
+tmsrp_header_From_Path_t *tmsrp_header_From_Path_clone(const tmsrp_header_From_Path_t* From_Path)
+{
+ tmsrp_header_From_Path_t* clone = tsk_null;
+
+ if(!From_Path){
+ goto bail;
+ }
+
+ clone = tmsrp_header_From_Path_create_null();
+ clone->uri = tmsrp_uri_clone(From_Path->uri);
+ if(From_Path->otherURIs){
+ tsk_list_item_t *item;
+ clone->otherURIs = tsk_list_create();
+
+ tsk_list_foreach(item, From_Path->otherURIs){
+ tmsrp_uri_t *uri = tmsrp_uri_clone(TMSRP_URI(item->data));
+ tsk_list_push_back_data(clone->otherURIs, (void**)&uri);
+ }
+ }
+
+bail:
+ return clone;
+}
+
+
+
+
+//========================================================
+// From_Path header object definition
+//
+
+static tsk_object_t* tmsrp_header_From_Path_ctor(tsk_object_t *self, va_list * app)
+{
+ tmsrp_header_From_Path_t *From_Path = self;
+ if(From_Path){
+ TMSRP_HEADER(From_Path)->type = tmsrp_htype_From_Path;
+ TMSRP_HEADER(From_Path)->tostring = tmsrp_header_From_Path_tostring;
+
+ From_Path->uri = tsk_object_ref((void*)va_arg(*app, const tmsrp_uri_t*));
+ }
+ else{
+ TSK_DEBUG_ERROR("Failed to create new From-Path header.");
+ }
+ return self;
+}
+
+static tsk_object_t* tmsrp_header_From_Path_dtor(tsk_object_t *self)
+{
+ tmsrp_header_From_Path_t *From_Path = self;
+ if(From_Path){
+ TSK_OBJECT_SAFE_FREE(From_Path->uri);
+ TSK_OBJECT_SAFE_FREE(From_Path->otherURIs);
+ }
+ else{
+ TSK_DEBUG_ERROR("Null From-Path header.");
+ }
+
+ return self;
+}
+
+static const tsk_object_def_t tmsrp_header_From_Path_def_s =
+{
+ sizeof(tmsrp_header_From_Path_t),
+ tmsrp_header_From_Path_ctor,
+ tmsrp_header_From_Path_dtor,
+ tsk_null
+};
+
+const tsk_object_def_t *tmsrp_header_From_Path_def_t = &tmsrp_header_From_Path_def_s;
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