diff options
Diffstat (limited to 'tinySIP/ragel/tsip_parser_header_Subscription_State.rl')
| -rw-r--r-- | tinySIP/ragel/tsip_parser_header_Subscription_State.rl | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/tinySIP/ragel/tsip_parser_header_Subscription_State.rl b/tinySIP/ragel/tsip_parser_header_Subscription_State.rl new file mode 100644 index 0000000..d310f9b --- /dev/null +++ b/tinySIP/ragel/tsip_parser_header_Subscription_State.rl @@ -0,0 +1,189 @@ +/* +* 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_Subscription_State.c + * @brief SIP Subscription_State header. + * + * @author Mamadou Diop <diopmamadou(at)doubango[dot]org> + * + + */ +#include "tinysip/headers/tsip_header_Subscription_State.h" + +#include "tinysip/parsers/tsip_parser_uri.h" + +#include "tsk_debug.h" +#include "tsk_memory.h" + + + +/*********************************** +* Ragel state machine. +*/ +%%{ + machine tsip_machine_parser_header_Subscription_State; + + # Includes + include tsip_machine_utils "./ragel/tsip_machine_utils.rl"; + + action tag{ + tag_start = p; + } + + action parse_state{ + TSK_PARSER_SET_STRING(hdr_Subscription_State->state); + } + + action parse_reason{ + TSK_PARSER_SET_STRING(hdr_Subscription_State->reason); + } + + action parse_expires{ + TSK_PARSER_SET_INTEGER(hdr_Subscription_State->expires); + } + + action parse_retry_after{ + TSK_PARSER_SET_INTEGER(hdr_Subscription_State->retry_after); + } + + action parse_param{ + TSK_PARSER_ADD_PARAM(TSIP_HEADER_PARAMS(hdr_Subscription_State)); + } + + action eob{ + } + + subexp_params = (( "reason"i EQUAL token>tag %parse_reason ) | ( "expires"i EQUAL delta_seconds>tag %parse_expires ) | ( "retry-after"i EQUAL delta_seconds>tag %parse_retry_after ))@1 | generic_param>tag %parse_param @0; + Subscription_State = ( "Subscription-State"i ) HCOLON token>tag %parse_state ( SEMI subexp_params )*; + + # Entry point + main := Subscription_State :>CRLF @eob; + +}%% + +tsip_header_Subscription_State_t* tsip_header_Subscription_State_create() +{ + return tsk_object_new(tsip_header_Subscription_State_def_t); +} + + +int tsip_header_Subscription_State_serialize(const tsip_header_t* header, tsk_buffer_t* output) +{ + if(header){ + const tsip_header_Subscription_State_t *Subscription_State = (const tsip_header_Subscription_State_t *)header; + int ret; + + ret = tsk_buffer_append_2(output, "%s%s%s", + Subscription_State->state, + + Subscription_State->reason ? ";reason=" : "", + Subscription_State->reason ? Subscription_State->reason : "" + ); + if(!ret && Subscription_State->expires>=0){ + ret = tsk_buffer_append_2(output, ";expires=%d", Subscription_State->expires); + } + if(!ret && Subscription_State->retry_after>=0){ + ret = tsk_buffer_append_2(output, ";retry-after=%d", Subscription_State->retry_after); + } + + return ret; + } + + return -1; +} + +tsip_header_Subscription_State_t *tsip_header_Subscription_State_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_Subscription_State_t *hdr_Subscription_State = tsip_header_Subscription_State_create(); + + const char *tag_start = tsk_null; + + %%write data; + (void)(eof); + (void)(tsip_machine_parser_header_Subscription_State_first_final); + (void)(tsip_machine_parser_header_Subscription_State_error); + (void)(tsip_machine_parser_header_Subscription_State_en_main); + %%write init; + %%write exec; + + if( cs < %%{ write first_final; }%% ){ + TSK_DEBUG_ERROR("Failed to parse 'Subscription-State' header."); + TSK_OBJECT_SAFE_FREE(hdr_Subscription_State); + } + + return hdr_Subscription_State; +} + + + + + + + +//======================================================== +// Subscription_State header object definition +// + +static tsk_object_t* tsip_header_Subscription_State_ctor(tsk_object_t *self, va_list * app) +{ + tsip_header_Subscription_State_t *Subscription_State = self; + if(Subscription_State){ + TSIP_HEADER(Subscription_State)->type = tsip_htype_Subscription_State; + TSIP_HEADER(Subscription_State)->serialize = tsip_header_Subscription_State_serialize; + + Subscription_State->expires = -1; + Subscription_State->retry_after = -1; + } + else{ + TSK_DEBUG_ERROR("Failed to create new Subscription_State header."); + } + return self; +} + +static tsk_object_t* tsip_header_Subscription_State_dtor(tsk_object_t *self) +{ + tsip_header_Subscription_State_t *Subscription_State = self; + if(Subscription_State){ + TSK_FREE(Subscription_State->state); + TSK_FREE(Subscription_State->reason); + + TSK_OBJECT_SAFE_FREE(TSIP_HEADER_PARAMS(Subscription_State)); + } + else{ + TSK_DEBUG_ERROR("Null Subscription_State header."); + } + + return self; +} + +static const tsk_object_def_t tsip_header_Subscription_State_def_s = +{ + sizeof(tsip_header_Subscription_State_t), + tsip_header_Subscription_State_ctor, + tsip_header_Subscription_State_dtor, + tsk_null +}; +const tsk_object_def_t *tsip_header_Subscription_State_def_t = &tsip_header_Subscription_State_def_s; |
