diff options
Diffstat (limited to 'tinySIP/ragel/tsip_parser_header_Refer_Sub.rl')
-rw-r--r-- | tinySIP/ragel/tsip_parser_header_Refer_Sub.rl | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/tinySIP/ragel/tsip_parser_header_Refer_Sub.rl b/tinySIP/ragel/tsip_parser_header_Refer_Sub.rl new file mode 100644 index 0000000..dfe72d1 --- /dev/null +++ b/tinySIP/ragel/tsip_parser_header_Refer_Sub.rl @@ -0,0 +1,165 @@ + +/* +* 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_Refer_Sub.c + * @brief SIP header 'Refer-Sub' as per 4488. + * + * @author Mamadou Diop <diopmamadou(at)doubango[dot]org> + * + + */ +#include "tinysip/headers/tsip_header_Refer_Sub.h" + +#include "tinysip/parsers/tsip_parser_uri.h" + +#include "tsk_debug.h" +#include "tsk_memory.h" + +#include <string.h> + +/*********************************** +* Ragel state machine. +*/ +%%{ + machine tsip_machine_parser_header_Refer_Sub; + + # Includes + include tsip_machine_utils "./ragel/tsip_machine_utils.rl"; + + action tag{ + tag_start = p; + } + + action is_true{ + hdr_rsub->sub = tsk_true; + } + action is_false{ + hdr_rsub->sub = tsk_false; + } + action parse_param{ + TSK_PARSER_ADD_PARAM(TSIP_HEADER_PARAMS(hdr_rsub)); + } + + action eob{ + } + + refer_sub_value = "true"i>tag %is_true | "false"i>tag %is_false; + exten = generic_param>tag %parse_param; + Refer_Sub = "Refer-Sub"i HCOLON refer_sub_value ( SEMI exten )*; + + # Entry point + main := Refer_Sub :>CRLF @eob; + +}%% + +tsip_header_Refer_Sub_t* tsip_header_Refer_Sub_create(tsk_bool_t sub) +{ + return tsk_object_new(TSIP_HEADER_REFER_SUB_VA_ARGS(sub)); +} + +tsip_header_Refer_Sub_t* tsip_header_Refer_Sub_create_null() +{ + return tsip_header_Refer_Sub_create(tsk_true); +} + +int tsip_header_Refer_Sub_serialize(const tsip_header_t* header, tsk_buffer_t* output) +{ + if(header){ + const tsip_header_Refer_Sub_t *Refer_Sub = (const tsip_header_Refer_Sub_t *)header; + return tsk_buffer_append(output, Refer_Sub->sub ? "true" : "false", Refer_Sub->sub ? 4 : 5); + } + + return -1; +} + +tsip_header_Refer_Sub_t *tsip_header_Refer_Sub_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_Refer_Sub_t *hdr_rsub = tsip_header_Refer_Sub_create_null(); + + const char *tag_start = tsk_null; + + %%write data; + (void)(eof); + (void)(tsip_machine_parser_header_Refer_Sub_first_final); + (void)(tsip_machine_parser_header_Refer_Sub_error); + (void)(tsip_machine_parser_header_Refer_Sub_en_main); + %%write init; + %%write exec; + + if( cs < %%{ write first_final; }%% ){ + TSK_DEBUG_ERROR("Failed to parse 'Refer-Sub' header."); + TSK_OBJECT_SAFE_FREE(hdr_rsub); + } + + return hdr_rsub; +} + + + + + + + +//======================================================== +// Refer_Sub header object definition +// + +static tsk_object_t* tsip_header_Refer_Sub_ctor(tsk_object_t *self, va_list * app) +{ + tsip_header_Refer_Sub_t *Refer_Sub = self; + if(Refer_Sub){ + TSIP_HEADER(Refer_Sub)->type = tsip_htype_Refer_Sub; + TSIP_HEADER(Refer_Sub)->serialize = tsip_header_Refer_Sub_serialize; + Refer_Sub->sub = va_arg(*app, tsk_bool_t); + } + else{ + TSK_DEBUG_ERROR("Failed to create new Refer_Sub header."); + } + return self; +} + +static tsk_object_t* tsip_header_Refer_Sub_dtor(tsk_object_t *self) +{ + tsip_header_Refer_Sub_t *Refer_Sub = self; + if(Refer_Sub){ + TSK_OBJECT_SAFE_FREE(TSIP_HEADER_PARAMS(Refer_Sub)); + } + else{ + TSK_DEBUG_ERROR("Null Refer_Sub header."); + } + + return self; +} + +static const tsk_object_def_t tsip_header_Refer_Sub_def_s = +{ + sizeof(tsip_header_Refer_Sub_t), + tsip_header_Refer_Sub_ctor, + tsip_header_Refer_Sub_dtor, + tsk_null +}; +const tsk_object_def_t *tsip_header_Refer_Sub_def_t = &tsip_header_Refer_Sub_def_s; |