diff options
Diffstat (limited to 'tinySIP/ragel/tsip_parser_header_Warning.rl')
-rw-r--r-- | tinySIP/ragel/tsip_parser_header_Warning.rl | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/tinySIP/ragel/tsip_parser_header_Warning.rl b/tinySIP/ragel/tsip_parser_header_Warning.rl new file mode 100644 index 0000000..8158a7d --- /dev/null +++ b/tinySIP/ragel/tsip_parser_header_Warning.rl @@ -0,0 +1,190 @@ +/* +* Copyright (C) 2010-2011 Mamadou Diop. +* +* Contact: Mamadou Diop <diopmamadou(at)doubango[dot]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_Warning.c + * @brief SIP Warning header. + * + * @author Mamadou Diop <diopmamadou(at)doubango[dot]org> + * + + */ +#include "tinysip/headers/tsip_header_Warning.h" + +#include "tinysip/parsers/tsip_parser_uri.h" + +#include "tsk_debug.h" +#include "tsk_memory.h" +#include "tsk_time.h" + +#include <string.h> + + + +/*********************************** +* Ragel state machine. +*/ +%%{ + machine tsip_machine_parser_header_Warning; + + # Includes + include tsip_machine_utils "./ragel/tsip_machine_utils.rl"; + + action tag{ + tag_start = p; + } + + action create_warning{ + if(!curr_warning){ + curr_warning = tsip_header_Warning_create(); + } + } + + action parse_agent{ + if(curr_warning){ + TSK_PARSER_SET_STRING(curr_warning->agent); + } + } + + action parse_text{ + if(curr_warning){ + TSK_PARSER_SET_STRING(curr_warning->text); + } + } + + action parse_code{ + if(curr_warning){ + TSK_PARSER_SET_INTEGER(curr_warning->code); + } + } + + action add_warning{ + if(curr_warning){ + tsk_list_push_back_data(hdr_warnings, ((void**) &curr_warning)); + } + } + + action eob{ + } + + warn_code = DIGIT{3}; + pseudonym = token; + warn_agent = hostport | pseudonym; + warn_text = quoted_string; + warning_value = (warn_code>tag %parse_code :>SP warn_agent>tag %parse_agent :>SP warn_text>tag %parse_text) >create_warning %add_warning; + Warning = "Warning"i HCOLON warning_value ( COMMA warning_value )*; + + # Entry point + main := Warning :>CRLF @eob; + +}%% + +tsip_header_Warning_t* tsip_header_Warning_create() +{ + return tsk_object_new(tsip_header_Warning_def_t); +} + +int tsip_header_Warning_serialize(const tsip_header_t* header, tsk_buffer_t* output) +{ + if(header){ + const tsip_header_Warning_t *Warning = (const tsip_header_Warning_t *)header; + return tsk_buffer_append_2(output, "%d %s %s", + Warning->code, Warning->agent, Warning->text); /* warn-code SP warn-agent SP warn-text */ + } + + return -1; +} + +tsip_header_Warnings_L_t *tsip_header_Warning_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_Warnings_L_t *hdr_warnings = tsk_list_create(); + + const char *tag_start = tsk_null; + tsip_header_Warning_t *curr_warning = 0; + + %%write data; + (void)(eof); + (void)(tsip_machine_parser_header_Warning_first_final); + (void)(tsip_machine_parser_header_Warning_error); + (void)(tsip_machine_parser_header_Warning_en_main); + %%write init; + %%write exec; + + if( cs < %%{ write first_final; }%% ){ + TSK_DEBUG_ERROR("Failed to parse 'Warning' header."); + TSK_OBJECT_SAFE_FREE(curr_warning); + TSK_OBJECT_SAFE_FREE(hdr_warnings); + } + + return hdr_warnings; +} + + + + + +//======================================================== +// Warning header object definition +// + +static tsk_object_t* tsip_header_Warning_ctor(tsk_object_t *self, va_list * app) +{ + tsip_header_Warning_t *Warning = self; + if(Warning){ + TSIP_HEADER(Warning)->type = tsip_htype_Warning; + TSIP_HEADER(Warning)->serialize = tsip_header_Warning_serialize; + + Warning->code = -1; + } + else{ + TSK_DEBUG_ERROR("Failed to create new Warning header."); + } + return self; +} + +static tsk_object_t* tsip_header_Warning_dtor(tsk_object_t *self) +{ + tsip_header_Warning_t *Warning = self; + if(Warning){ + TSK_FREE(Warning->agent); + TSK_FREE(Warning->text); + + TSK_OBJECT_SAFE_FREE(TSIP_HEADER_PARAMS(Warning)); + } + else{ + TSK_DEBUG_ERROR("Null Warning header."); + } + + return self; +} + +static const tsk_object_def_t tsip_header_Warning_def_s = +{ + sizeof(tsip_header_Warning_t), + tsip_header_Warning_ctor, + tsip_header_Warning_dtor, + tsk_null +}; +const tsk_object_def_t *tsip_header_Warning_def_t = &tsip_header_Warning_def_s; |