diff options
Diffstat (limited to 'tinySIP/ragel/tsip_parser_header_Call_ID.rl')
| -rw-r--r-- | tinySIP/ragel/tsip_parser_header_Call_ID.rl | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/tinySIP/ragel/tsip_parser_header_Call_ID.rl b/tinySIP/ragel/tsip_parser_header_Call_ID.rl new file mode 100644 index 0000000..b2c2c78 --- /dev/null +++ b/tinySIP/ragel/tsip_parser_header_Call_ID.rl @@ -0,0 +1,163 @@ +/* +* 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_Call_ID.c + * @brief SIP Call-ID/i header. + * + * @author Mamadou Diop <diopmamadou(at)doubango[dot]org> + * + + */ +#include "tinysip/headers/tsip_header_Call_ID.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_Call_ID; + + # Includes + include tsip_machine_utils "./ragel/tsip_machine_utils.rl"; + + action tag{ + tag_start = p; + } + + action parse_value{ + TSK_PARSER_SET_STRING(hdr_call_id->value); + } + + action eob{ + } + + callid = word ( "@" word )?; + Call_ID = ( "Call-ID"i | "i"i ) HCOLON callid>tag %parse_value; + + # Entry point + main := Call_ID :>CRLF @eob; + +}%% + + +tsip_header_Call_ID_t* tsip_header_Call_ID_create(const char* call_id) +{ + return tsk_object_new(TSIP_HEADER_CALL_ID_VA_ARGS(call_id)); +} + +int tsip_header_Call_ID_serialize(const tsip_header_t* header, tsk_buffer_t* output) +{ + if(header){ + const tsip_header_Call_ID_t *Call_ID = (const tsip_header_Call_ID_t *)header; + if(Call_ID->value){ + return tsk_buffer_append(output, Call_ID->value, tsk_strlen(Call_ID->value)); + } + } + return -1; +} + +int tsip_header_Call_ID_random(tsk_uuidstring_t *result) +{ + return tsk_uuidgenerate(result); +} + +tsip_header_Call_ID_t *tsip_header_Call_ID_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_Call_ID_t *hdr_call_id = tsip_header_Call_ID_create(0); + + const char *tag_start = tsk_null; + + %%write data; + (void)(eof); + (void)(tsip_machine_parser_header_Call_ID_first_final); + (void)(tsip_machine_parser_header_Call_ID_error); + (void)(tsip_machine_parser_header_Call_ID_en_main); + %%write init; + %%write exec; + + if( cs < %%{ write first_final; }%% ){ + TSK_DEBUG_ERROR("Failed to parse SIP 'Call-ID' header."); + TSK_OBJECT_SAFE_FREE(hdr_call_id); + } + + return hdr_call_id; +} + + + + + + + +//======================================================== +// Call_ID header object definition +// + +static tsk_object_t* tsip_header_Call_ID_ctor(tsk_object_t *self, va_list * app) +{ + tsip_header_Call_ID_t *Call_ID = self; + if(Call_ID){ + Call_ID->value = tsk_strdup(va_arg(*app, const char *)); + TSIP_HEADER(Call_ID)->type = tsip_htype_Call_ID; + TSIP_HEADER(Call_ID)->serialize = tsip_header_Call_ID_serialize; + } + else{ + TSK_DEBUG_ERROR("Failed to create new Call-ID header."); + } + return self; +} + +static tsk_object_t* tsip_header_Call_ID_dtor(tsk_object_t *self) +{ + tsip_header_Call_ID_t *Call_ID = self; + if(Call_ID){ + TSK_FREE(Call_ID->value); + TSK_OBJECT_SAFE_FREE(TSIP_HEADER_PARAMS(Call_ID)); + } + else{ + TSK_DEBUG_ERROR("Null Call-ID header."); + } + + return self; +} + +static const tsk_object_def_t tsip_header_Call_ID_def_s = +{ + sizeof(tsip_header_Call_ID_t), + tsip_header_Call_ID_ctor, + tsip_header_Call_ID_dtor, + tsk_null +}; +const tsk_object_def_t *tsip_header_Call_ID_def_t = &tsip_header_Call_ID_def_s; |
