diff options
Diffstat (limited to 'tinySIP/ragel/tsip_parser_header_RAck.rl')
-rw-r--r-- | tinySIP/ragel/tsip_parser_header_RAck.rl | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/tinySIP/ragel/tsip_parser_header_RAck.rl b/tinySIP/ragel/tsip_parser_header_RAck.rl new file mode 100644 index 0000000..181ecbf --- /dev/null +++ b/tinySIP/ragel/tsip_parser_header_RAck.rl @@ -0,0 +1,170 @@ + + +/* +* 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_RAck.c + * @brief SIP RAck header as per RFC 3262. + * + * @author Mamadou Diop <diopmamadou(at)doubango[dot]org> + * + + */ +#include "tinysip/headers/tsip_header_RAck.h" + +#include "tinysip/parsers/tsip_parser_uri.h" + +#include "tsk_debug.h" +#include "tsk_memory.h" + + +/*********************************** +* Ragel state machine. +*/ +%%{ + machine tsip_machine_parser_header_RAck; + + # Includes + include tsip_machine_utils "./ragel/tsip_machine_utils.rl"; + + action tag{ + tag_start = p; + } + + action parse_seq{ + TSK_PARSER_SET_UINT(hdr_rack->seq); + } + + action parse_cseq{ + TSK_PARSER_SET_UINT(hdr_rack->cseq); + } + + action parse_method{ + TSK_PARSER_SET_STRING(hdr_rack->method); + } + + action eob{ + } + + RAck = "RAck"i HCOLON DIGIT+>tag %parse_seq LWS DIGIT+>tag %parse_cseq LWS Method>tag %parse_method; + + # Entry point + main := RAck :>CRLF @eob; + +}%% + + +tsip_header_RAck_t* tsip_header_RAck_create(uint32_t seq, uint32_t cseq, const char* method) +{ + return tsk_object_new(TSIP_HEADER_RACK_VA_ARGS(seq, cseq, method)); +} + +tsip_header_RAck_t* tsip_header_RAck_create_null() +{ + return tsip_header_RAck_create(0, 0, tsk_null); +} + +int tsip_header_RAck_serialize(const tsip_header_t* header, tsk_buffer_t* output) +{ + if(header){ + const tsip_header_RAck_t *RAck = (const tsip_header_RAck_t *)header; + return tsk_buffer_append_2(output, "%u %u %s", RAck->seq, RAck->cseq, RAck->method); + } + return -1; +} + +tsip_header_RAck_t *tsip_header_RAck_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_RAck_t *hdr_rack = tsip_header_RAck_create_null(); + + const char *tag_start = tsk_null; + + %%write data; + (void)(eof); + (void)(tsip_machine_parser_header_RAck_first_final); + (void)(tsip_machine_parser_header_RAck_error); + (void)(tsip_machine_parser_header_RAck_en_main); + %%write init; + %%write exec; + + if( cs < %%{ write first_final; }%% ){ + TSK_DEBUG_ERROR("Failed to parse 'RAck' header."); + TSK_OBJECT_SAFE_FREE(hdr_rack); + } + + return hdr_rack; +} + + + + + + + +//======================================================== +// RAck header object definition +// + +static tsk_object_t* tsip_header_RAck_ctor(tsk_object_t *self, va_list * app) +{ + tsip_header_RAck_t *RAck = self; + if(RAck){ + TSIP_HEADER(RAck)->type = tsip_htype_RAck; + TSIP_HEADER(RAck)->serialize = tsip_header_RAck_serialize; + RAck->seq = va_arg(*app, uint32_t); + RAck->cseq = va_arg(*app, uint32_t); + RAck->method = tsk_strdup( va_arg(*app, const char*) ); + } + else{ + TSK_DEBUG_ERROR("Failed to create new RAck header."); + } + return self; +} + +static tsk_object_t* tsip_header_RAck_dtor(tsk_object_t *self) +{ + tsip_header_RAck_t *RAck = self; + if(RAck){ + TSK_FREE(RAck->method); + + TSK_OBJECT_SAFE_FREE(TSIP_HEADER_PARAMS(RAck)); + } + else{ + TSK_DEBUG_ERROR("Null RAck header."); + } + + return self; +} + +static const tsk_object_def_t tsip_header_RAck_def_s = +{ + sizeof(tsip_header_RAck_t), + tsip_header_RAck_ctor, + tsip_header_RAck_dtor, + tsk_null +}; +const tsk_object_def_t *tsip_header_RAck_def_t = &tsip_header_RAck_def_s; + |