diff options
Diffstat (limited to 'tinyMSRP/ragel/tmsrp_parser_header_Content-Type.rl')
-rw-r--r-- | tinyMSRP/ragel/tmsrp_parser_header_Content-Type.rl | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/tinyMSRP/ragel/tmsrp_parser_header_Content-Type.rl b/tinyMSRP/ragel/tmsrp_parser_header_Content-Type.rl new file mode 100644 index 0000000..ff05b61 --- /dev/null +++ b/tinyMSRP/ragel/tmsrp_parser_header_Content-Type.rl @@ -0,0 +1,178 @@ +/* +* 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_Content_Type.c + * @brief MSRP Content-Type header. + */ +#include "tinymsrp/headers/tmsrp_header_Content-Type.h" + +#include "tsk_debug.h" +#include "tsk_memory.h" +#include "tsk_string.h" + +#include <string.h> + +/**@defgroup tmsrp_header_Content_Type_group MSRP Content_Type header. +*/ + +/*********************************** +* Ragel state machine. +*/ +%%{ + machine tmsrp_machine_parser_header_Content_Type; + + # Includes + include tmsrp_machine_utils "./ragel/tmsrp_machine_utils.rl"; + + action tag{ + tag_start = p; + } + + action parse_value{ + TSK_PARSER_SET_STRING(hdr_ctype->value); + } + + action parse_param{ + TSK_PARSER_ADD_PARAM(hdr_ctype->params); + } + + m_parameter = (pname (EQUAL pvalue)?)>tag %parse_param; + + m_type = token; + m_subtype = token; + + media_type = (m_type SLASH m_subtype)@1 >tag %parse_value ((SEMI m_parameter)*)@0; + + Content_Type = ( "Content-Type"i ) HCOLON media_type; + + # Entry point + main := Content_Type :>CRLF?; + +}%% + + +tmsrp_header_Content_Type_t* tmsrp_header_Content_Type_create(const char* type) +{ + return tsk_object_new(TMSRP_HEADER_CONTENT_TYPE_VA_ARGS(type)); +} + +tmsrp_header_Content_Type_t* tmsrp_header_Content_Type_create_null() +{ + return tmsrp_header_Content_Type_create(tsk_null); +} + +int tmsrp_header_Content_Type_tostring(const tmsrp_header_t* header, tsk_buffer_t* output) +{ + if(header){ + const tmsrp_header_Content_Type_t *Content_Type = (const tmsrp_header_Content_Type_t *)header; + const tsk_list_item_t *item; + + if(Content_Type->value){ + tsk_buffer_append(output, Content_Type->value, tsk_strlen(Content_Type->value)); + } + // Params + tsk_list_foreach(item, Content_Type->params){ + tsk_buffer_append(output, ";", 1); + tsk_params_tostring(Content_Type->params, ';', output); + } + } + + return -1; +} + +tmsrp_header_Content_Type_t *tmsrp_header_Content_Type_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_Content_Type_t *hdr_ctype = tmsrp_header_Content_Type_create_null(); + + const char *tag_start = tsk_null; + + TSK_RAGEL_DISABLE_WARNINGS_BEGIN() + %%write data; + (void)(eof); + (void)(tmsrp_machine_parser_header_Content_Type_first_final); + (void)(tmsrp_machine_parser_header_Content_Type_error); + (void)(tmsrp_machine_parser_header_Content_Type_en_main); + %%write init; + %%write exec; + TSK_RAGEL_DISABLE_WARNINGS_END() + + if( cs < %%{ write first_final; }%% ){ + TSK_DEBUG_ERROR("Failed to parse 'Content-Type' header."); + TSK_OBJECT_SAFE_FREE(hdr_ctype); + } + + return hdr_ctype; +} + + + + + + + +//======================================================== +// Content_Type header object definition +// + +/**@ingroup tmsrp_header_Content_Type_group +*/ +static tsk_object_t* tmsrp_header_Content_Type_ctor(tsk_object_t *self, va_list * app) +{ + tmsrp_header_Content_Type_t *Content_Type = self; + if(Content_Type){ + TMSRP_HEADER(Content_Type)->type = tmsrp_htype_Content_Type; + TMSRP_HEADER(Content_Type)->tostring = tmsrp_header_Content_Type_tostring; + + Content_Type->value = tsk_strdup( va_arg(*app, const char*) ); + } + else{ + TSK_DEBUG_ERROR("Failed to create new Content_Type header."); + } + return self; +} + +/**@ingroup tmsrp_header_Content_Type_group +*/ +static tsk_object_t* tmsrp_header_Content_Type_dtor(tsk_object_t *self) +{ + tmsrp_header_Content_Type_t *Content_Type = self; + if(Content_Type){ + TSK_FREE(Content_Type->value); + TSK_OBJECT_SAFE_FREE(Content_Type->params); + } + else{ + TSK_DEBUG_ERROR("Null Content-Type header."); + } + + return self; +} + +static const tsk_object_def_t tmsrp_header_Content_Type_def_s = +{ + sizeof(tmsrp_header_Content_Type_t), + tmsrp_header_Content_Type_ctor, + tmsrp_header_Content_Type_dtor, + tsk_null +}; +const tsk_object_def_t *tmsrp_header_Content_Type_def_t = &tmsrp_header_Content_Type_def_s;
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