diff options
Diffstat (limited to 'tinySIP/ragel/tsip_parser_header_P_Asserted_Identity.rl')
| -rw-r--r-- | tinySIP/ragel/tsip_parser_header_P_Asserted_Identity.rl | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/tinySIP/ragel/tsip_parser_header_P_Asserted_Identity.rl b/tinySIP/ragel/tsip_parser_header_P_Asserted_Identity.rl new file mode 100644 index 0000000..9f61e70 --- /dev/null +++ b/tinySIP/ragel/tsip_parser_header_P_Asserted_Identity.rl @@ -0,0 +1,200 @@ +/* +* 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_P_Asserted_Identity.c + * @brief SIP P-Asserted-Identity header as per RFC 3325. + * + * @author Mamadou Diop <diopmamadou(at)doubango[dot]org> + * + + */ +#include "tinysip/headers/tsip_header_P_Asserted_Identity.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_P_Asserted_Identity; + + # Includes + include tsip_machine_utils "./ragel/tsip_machine_utils.rl"; + + action tag{ + tag_start = p; + } + + action create_p_asserted_identity{ + if(!curr_p_asserted_identity){ + curr_p_asserted_identity = tsip_header_P_Asserted_Identity_create(); + } + } + + action parse_display_name{ + if(curr_p_asserted_identity){ + TSK_PARSER_SET_STRING(curr_p_asserted_identity->display_name); + tsk_strunquote(&curr_p_asserted_identity->display_name); + } + } + + action parse_uri{ + if(curr_p_asserted_identity && !curr_p_asserted_identity->uri){ + int len = (int)(p - tag_start); + if(curr_p_asserted_identity && !curr_p_asserted_identity->uri){ + if((curr_p_asserted_identity->uri = tsip_uri_parse(tag_start, (tsk_size_t)len)) && curr_p_asserted_identity->display_name){ + curr_p_asserted_identity->uri->display_name = tsk_strdup(curr_p_asserted_identity->display_name); + } + } + } + } + + action add_p_asserted_identity{ + if(curr_p_asserted_identity){ + tsk_list_push_back_data(hdr_p_asserted_identities, ((void**) &curr_p_asserted_identity)); + } + } + + 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; + + PAssertedID_value = (my_name_addr | URI) >create_p_asserted_identity %add_p_asserted_identity; + PAssertedID = "P-Asserted-Identity"i HCOLON PAssertedID_value ( COMMA PAssertedID_value )*; + P_Asserted_Identity = PAssertedID; + + # Entry point + main := P_Asserted_Identity :>CRLF @eob; + +}%% + +tsip_header_P_Asserted_Identity_t* tsip_header_P_Asserted_Identity_create() +{ + return tsk_object_new(tsip_header_P_Asserted_Identity_def_t); +} + +int tsip_header_P_Asserted_Identity_serialize(const tsip_header_t* header, tsk_buffer_t* output) +{ + if(header){ + const tsip_header_P_Asserted_Identity_t *P_Asserted_Identity = (const tsip_header_P_Asserted_Identity_t *)header; + int ret = 0; + + /* Uri with hacked display-name*/ + if((ret = tsip_uri_serialize(P_Asserted_Identity->uri, tsk_true, tsk_true, output))){ + return ret; + } + + return ret; + } + + return -1; +} + +tsip_header_P_Asserted_Identities_L_t *tsip_header_P_Asserted_Identity_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_P_Asserted_Identities_L_t *hdr_p_asserted_identities = tsk_list_create(); + + const char *tag_start = tsk_null; + tsip_header_P_Asserted_Identity_t *curr_p_asserted_identity = 0; + + %%write data; + (void)(eof); + (void)(tsip_machine_parser_header_P_Asserted_Identity_first_final); + (void)(tsip_machine_parser_header_P_Asserted_Identity_error); + (void)(tsip_machine_parser_header_P_Asserted_Identity_en_main); + %%write init; + %%write exec; + + if( cs < %%{ write first_final; }%% ){ + TSK_DEBUG_ERROR("Failed to parse 'P-Asserted-Identity' header."); + TSK_OBJECT_SAFE_FREE(curr_p_asserted_identity); + TSK_OBJECT_SAFE_FREE(hdr_p_asserted_identities); + } + + return hdr_p_asserted_identities; +} + + + + + +//======================================================== +// P_Asserted_Identity header object definition +// + +/**@ingroup tsip_header_P_Asserted_Identity_group +*/ +static tsk_object_t* tsip_header_P_Asserted_Identity_ctor(tsk_object_t *self, va_list * app) +{ + tsip_header_P_Asserted_Identity_t *P_Asserted_Identity = self; + if(P_Asserted_Identity){ + TSIP_HEADER(P_Asserted_Identity)->type = tsip_htype_P_Asserted_Identity; + TSIP_HEADER(P_Asserted_Identity)->serialize = tsip_header_P_Asserted_Identity_serialize; + } + else{ + TSK_DEBUG_ERROR("Failed to create new P_Asserted_Identity header."); + } + return self; +} + +/**@ingroup tsip_header_P_Asserted_Identity_group +*/ +static tsk_object_t* tsip_header_P_Asserted_Identity_dtor(tsk_object_t *self) +{ + tsip_header_P_Asserted_Identity_t *P_Asserted_Identity = self; + if(P_Asserted_Identity){ + TSK_FREE(P_Asserted_Identity->display_name); + TSK_OBJECT_SAFE_FREE(P_Asserted_Identity->uri); + + TSK_OBJECT_SAFE_FREE(TSIP_HEADER_PARAMS(P_Asserted_Identity)); + } + else{ + TSK_DEBUG_ERROR("Null P_Asserted_Identity header."); + } + + return self; +} + +static const tsk_object_def_t tsip_header_P_Asserted_Identity_def_s = +{ + sizeof(tsip_header_P_Asserted_Identity_t), + tsip_header_P_Asserted_Identity_ctor, + tsip_header_P_Asserted_Identity_dtor, + tsk_null +}; +const tsk_object_def_t *tsip_header_P_Asserted_Identity_def_t = &tsip_header_P_Asserted_Identity_def_s; |
