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Diffstat (limited to 'tinySIP/ragel/tsip_parser_header_Privacy.rl')
| -rw-r--r-- | tinySIP/ragel/tsip_parser_header_Privacy.rl | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/tinySIP/ragel/tsip_parser_header_Privacy.rl b/tinySIP/ragel/tsip_parser_header_Privacy.rl new file mode 100644 index 0000000..75e7ade --- /dev/null +++ b/tinySIP/ragel/tsip_parser_header_Privacy.rl @@ -0,0 +1,176 @@ +/* +* 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_Privacy.c + * @brief SIP Privacy header. + * + * Header field where proxy ACK BYE CAN INV OPT REG + * ___________________________________________________________ + * Privacy amrd o o o o o o + * + * Header field SUB NOT PRK IFO UPD MSG + * ___________________________________________________________ + * Privacy o o o o o o + * + * @author Mamadou Diop <diopmamadou(at)doubango[dot]org> + * + + */ +#include "tinysip/headers/tsip_header_Privacy.h" + +#include "tinysip/parsers/tsip_parser_uri.h" + +#include "tsk_debug.h" +#include "tsk_memory.h" + +#include <string.h> + + + +/*********************************** +* Ragel state machine. +*/ +%%{ + machine tsip_machine_parser_header_Privacy; + + # Includes + include tsip_machine_utils "./ragel/tsip_machine_utils.rl"; + + action tag{ + tag_start = p; + } + + action parse_priv_value{ + TSK_PARSER_ADD_STRING(hdr_privacy->values); + } + + action eob{ + } + + priv_value = ("header"i | "session"i | "user"i | "none"i | "critical"i | "id"i | "history"i)@1 | token@0; + Privacy_hdr = "Privacy"i HCOLON priv_value>tag %parse_priv_value ( ";" priv_value>tag %parse_priv_value )*; + + # Entry point + main := Privacy_hdr :>CRLF @eob; + +}%% + +tsip_header_Privacy_t* tsip_header_Privacy_create() +{ + return tsk_object_new(tsip_header_Privacy_def_t); +} + +int tsip_header_Privacy_serialize(const tsip_header_t* header, tsk_buffer_t* output) +{ + if(header){ + const tsip_header_Privacy_t *Privacy = (const tsip_header_Privacy_t *)header; + tsk_list_item_t *item; + tsk_string_t *str; + int ret = 0; + + tsk_list_foreach(item, Privacy->values){ + str = item->data; + if(item == Privacy->values->head){ + ret = tsk_buffer_append(output, str->value, tsk_strlen(str->value)); + } + else{ + ret = tsk_buffer_append_2(output, ";%s", str->value); + } + } + + return ret; + } + + return -1; +} + + +tsip_header_Privacy_t *tsip_header_Privacy_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_Privacy_t *hdr_privacy = tsip_header_Privacy_create(); + + const char *tag_start = tsk_null; + + %%write data; + (void)(eof); + (void)(tsip_machine_parser_header_Privacy_first_final); + (void)(tsip_machine_parser_header_Privacy_error); + (void)(tsip_machine_parser_header_Privacy_en_main); + %%write init; + %%write exec; + + if( cs < %%{ write first_final; }%% ){ + TSK_DEBUG_ERROR("Failed to parse 'Privacy' header."); + TSK_OBJECT_SAFE_FREE(hdr_privacy); + } + + return hdr_privacy; +} + + + + + + + +//======================================================== +// Privacy header object definition +// + +static tsk_object_t* tsip_header_Privacy_ctor(tsk_object_t *self, va_list * app) +{ + tsip_header_Privacy_t *Privacy = self; + if(Privacy){ + TSIP_HEADER(Privacy)->type = tsip_htype_Privacy; + TSIP_HEADER(Privacy)->serialize = tsip_header_Privacy_serialize; + } + else{ + TSK_DEBUG_ERROR("Failed to create new Privacy header."); + } + return self; +} + +static tsk_object_t* tsip_header_Privacy_dtor(tsk_object_t *self) +{ + tsip_header_Privacy_t *Privacy = self; + if(Privacy){ + TSK_OBJECT_SAFE_FREE(Privacy->values); + } + else{ + TSK_DEBUG_ERROR("Null Privacy header."); + } + + return self; +} + +static const tsk_object_def_t tsip_header_Privacy_def_s = +{ + sizeof(tsip_header_Privacy_t), + tsip_header_Privacy_ctor, + tsip_header_Privacy_dtor, + tsk_null +}; +const tsk_object_def_t *tsip_header_Privacy_def_t = &tsip_header_Privacy_def_s; |
