diff options
Diffstat (limited to 'tinyMSRP/ragel/tmsrp_parser_header_To-Path.rl')
-rw-r--r-- | tinyMSRP/ragel/tmsrp_parser_header_To-Path.rl | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/tinyMSRP/ragel/tmsrp_parser_header_To-Path.rl b/tinyMSRP/ragel/tmsrp_parser_header_To-Path.rl new file mode 100644 index 0000000..6817f2f --- /dev/null +++ b/tinyMSRP/ragel/tmsrp_parser_header_To-Path.rl @@ -0,0 +1,196 @@ +/* +* Copyright (C) 2009-2015 Mamadou DIOP. +* +* 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_To_Path.c + * @brief MSRP "To-Path" header. + */ +#include "tinymsrp/headers/tmsrp_header_To-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_To_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; + + #//"To-Path:" SP MSRP-URI *( SP MSRP-URI ) + To_Path = "To-Path:"i SP MSRP_URI (SP <:MSRP_URI)*; + + # Entry point + main := To_Path :>CRLF?; + +}%% + +tmsrp_header_To_Path_t* tmsrp_header_To_Path_create(const tmsrp_uri_t* uri) +{ + return tsk_object_new(TMSRP_HEADER_TO_PATH_VA_ARGS(uri)); +} + +tmsrp_header_To_Path_t* tmsrp_header_To_Path_create_null() +{ + return tmsrp_header_To_Path_create(tsk_null); +} + +int tmsrp_header_To_Path_tostring(const tmsrp_header_t* header, tsk_buffer_t* output) +{ + if(header){ + const tmsrp_header_To_Path_t *To_Path = (const tmsrp_header_To_Path_t *)header; + const tsk_list_item_t *item; + + if(To_Path->uri){ + tmsrp_uri_serialize(To_Path->uri, output); + } + tsk_list_foreach(item, To_Path->otherURIs){ + tsk_buffer_append(output, " ", 1); + tmsrp_uri_serialize(TMSRP_URI(item->data), output); + } + } + + return -1; +} + +tmsrp_header_To_Path_t *tmsrp_header_To_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_To_Path_t *header = tmsrp_header_To_Path_create_null(); + + const char *tag_start = tsk_null; + + TSK_RAGEL_DISABLE_WARNINGS_BEGIN() + %%write data; + (void)(eof); + (void)(tmsrp_machine_parser_header_To_Path_first_final); + (void)(tmsrp_machine_parser_header_To_Path_error); + (void)(tmsrp_machine_parser_header_To_Path_en_main); + %%write init; + %%write exec; + TSK_RAGEL_DISABLE_WARNINGS_END() + + if( cs < %%{ write first_final; }%% ){ + TSK_DEBUG_ERROR("Failed to parse 'To-Path' header."); + TSK_OBJECT_SAFE_FREE(header); + } + + return header; +} + +tmsrp_header_To_Path_t *tmsrp_header_To_Path_clone(const tmsrp_header_To_Path_t* To_Path) +{ + tmsrp_header_To_Path_t* clone = tsk_null; + + if(!To_Path){ + goto bail; + } + + clone = tmsrp_header_To_Path_create_null(); + clone->uri = tmsrp_uri_clone(To_Path->uri); + if(To_Path->otherURIs){ + tsk_list_item_t *item; + clone->otherURIs = tsk_list_create(); + + tsk_list_foreach(item, To_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; +} + + + + + +//======================================================== +// To_Path header object definition +// + +static tsk_object_t* tmsrp_header_To_Path_ctor(tsk_object_t *self, va_list * app) +{ + tmsrp_header_To_Path_t *To_Path = self; + if(To_Path){ + TMSRP_HEADER(To_Path)->type = tmsrp_htype_To_Path; + TMSRP_HEADER(To_Path)->tostring = tmsrp_header_To_Path_tostring; + + To_Path->uri = tsk_object_ref((void*)va_arg(*app, const tmsrp_uri_t*)); + } + else{ + TSK_DEBUG_ERROR("Failed to create new To-Path header."); + } + return self; +} + +static tsk_object_t* tmsrp_header_To_Path_dtor(tsk_object_t *self) +{ + tmsrp_header_To_Path_t *To_Path = self; + if(To_Path){ + TSK_OBJECT_SAFE_FREE(To_Path->uri); + TSK_OBJECT_SAFE_FREE(To_Path->otherURIs); + } + else{ + TSK_DEBUG_ERROR("Null To-Path header."); + } + + return self; +} + +static const tsk_object_def_t tmsrp_header_To_Path_def_s = +{ + sizeof(tmsrp_header_To_Path_t), + tmsrp_header_To_Path_ctor, + tmsrp_header_To_Path_dtor, + tsk_null +}; + +const tsk_object_def_t *tmsrp_header_To_Path_def_t = &tmsrp_header_To_Path_def_s; |