diff options
Diffstat (limited to 'tinySIP/ragel/tsip_parser_header_Service_Route.rl')
-rw-r--r-- | tinySIP/ragel/tsip_parser_header_Service_Route.rl | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/tinySIP/ragel/tsip_parser_header_Service_Route.rl b/tinySIP/ragel/tsip_parser_header_Service_Route.rl new file mode 100644 index 0000000..eacc654 --- /dev/null +++ b/tinySIP/ragel/tsip_parser_header_Service_Route.rl @@ -0,0 +1,213 @@ +/* +* 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_Service_Route.c + * @brief SIP Service-Route header as per RFC 3608. + * + * @author Mamadou Diop <diopmamadou(at)doubango[dot]org> + * + + */ +#include "tinysip/headers/tsip_header_Service_Route.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_Service_Route; + + # Includes + include tsip_machine_utils "./ragel/tsip_machine_utils.rl"; + + action tag{ + tag_start = p; + } + + action create_service{ + if(!curr_service){ + curr_service = tsip_header_Service_Route_create_null(); + } + } + + action parse_display_name{ + if(curr_service){ + TSK_PARSER_SET_STRING(curr_service->display_name); + tsk_strunquote(&curr_service->display_name); + } + } + + action parse_uri{ + if(curr_service && !curr_service->uri){ + int len = (int)(p - tag_start); + if(curr_service && !curr_service->uri){ + if((curr_service->uri = tsip_uri_parse(tag_start, (tsk_size_t)len)) && curr_service->display_name){ + curr_service->uri->display_name = tsk_strdup(curr_service->display_name); + } + } + } + } + + action parse_param{ + if(curr_service){ + TSK_PARSER_ADD_PARAM(TSIP_HEADER_PARAMS(curr_service)); + } + } + + action add_service{ + if(curr_service){ + tsk_list_push_back_data(hdr_services, ((void**) &curr_service)); + } + } + + action eob{ + } + + + URI = (scheme HCOLON any+)>tag %parse_uri; + display_name = (( token LWS )+ | quoted_string)>tag %parse_display_name; + my_name_addr = display_name? :>LAQUOT<: URI :>RAQUOT; + + rr_param = (generic_param)>tag %parse_param; + + sr_value = (my_name_addr ( SEMI rr_param )*) >create_service %add_service; + Service_Route = "Service-Route" HCOLON sr_value (COMMA sr_value)*; + + # Entry point + main := Service_Route :>CRLF @eob; + +}%% + +tsip_header_Service_Route_t* tsip_header_Service_Route_create(const tsip_uri_t* uri) +{ + return tsk_object_new(TSIP_HEADER_SERVICE_ROUTE_VA_ARGS(uri)); +} + +tsip_header_Service_Route_t* tsip_header_Service_Route_create_null() +{ + return tsip_header_Service_Route_create(tsk_null); +} + +int tsip_header_Service_Route_serialize(const tsip_header_t* header, tsk_buffer_t* output) +{ + if(header){ + const tsip_header_Service_Route_t *Service_Route = (const tsip_header_Service_Route_t *)header; + int ret = 0; + + /* Uri with hacked display-name*/ + if((ret = tsip_uri_serialize(Service_Route->uri, tsk_true, tsk_true, output))){ + return ret; + } + + return ret; + } + + return -1; +} + +tsip_header_Service_Routes_L_t *tsip_header_Service_Route_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_Service_Routes_L_t *hdr_services = tsk_list_create(); + + const char *tag_start = tsk_null; + tsip_header_Service_Route_t *curr_service = tsk_null; + + %%write data; + (void)(eof); + (void)(tsip_machine_parser_header_Service_Route_first_final); + (void)(tsip_machine_parser_header_Service_Route_error); + (void)(tsip_machine_parser_header_Service_Route_en_main); + %%write init; + %%write exec; + + if( cs < %%{ write first_final; }%% ){ + TSK_DEBUG_ERROR("Failed to parse 'Service-Route' header."); + TSK_OBJECT_SAFE_FREE(curr_service); + TSK_OBJECT_SAFE_FREE(hdr_services); + } + + return hdr_services; +} + + + + + +//======================================================== +// Service_Route header object definition +// + +static tsk_object_t* tsip_header_Service_Route_ctor(tsk_object_t *self, va_list * app) +{ + tsip_header_Service_Route_t *Service_Route = self; + if(Service_Route){ + const tsip_uri_t* uri = va_arg(*app, const tsip_uri_t*); + + TSIP_HEADER(Service_Route)->type = tsip_htype_Service_Route; + TSIP_HEADER(Service_Route)->serialize = tsip_header_Service_Route_serialize; + if(uri){ + Service_Route->uri = tsk_object_ref((void*)uri); + } + } + else{ + TSK_DEBUG_ERROR("Failed to create new Service_Route header."); + } + return self; +} + +static tsk_object_t* tsip_header_Service_Route_dtor(tsk_object_t *self) +{ + tsip_header_Service_Route_t *Service_Route = self; + if(Service_Route){ + TSK_FREE(Service_Route->display_name); + TSK_OBJECT_SAFE_FREE(Service_Route->uri); + + TSK_OBJECT_SAFE_FREE(TSIP_HEADER_PARAMS(Service_Route)); + } + else{ + TSK_DEBUG_ERROR("Null Service_Route header."); + } + + return self; +} + +static const tsk_object_def_t tsip_header_Service_Route_def_s = +{ + sizeof(tsip_header_Service_Route_t), + tsip_header_Service_Route_ctor, + tsip_header_Service_Route_dtor, + tsk_null +}; +const tsk_object_def_t *tsip_header_Service_Route_def_t = &tsip_header_Service_Route_def_s; |