diff options
Diffstat (limited to 'tinySIP/ragel/tsip_parser_header_Date.rl')
| -rw-r--r-- | tinySIP/ragel/tsip_parser_header_Date.rl | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/tinySIP/ragel/tsip_parser_header_Date.rl b/tinySIP/ragel/tsip_parser_header_Date.rl new file mode 100644 index 0000000..2fd4300 --- /dev/null +++ b/tinySIP/ragel/tsip_parser_header_Date.rl @@ -0,0 +1,221 @@ +/* +* 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_Date.c + * @brief SIP DUmmy header. + * + * @author Mamadou Diop <diopmamadou(at)doubango[dot]org> + * + + */ +#include "tinysip/headers/tsip_header_Date.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_Date; + + # Includes + include tsip_machine_utils "./ragel/tsip_machine_utils.rl"; + + action tag{ + tag_start = p; + } + + action parse_wkday{ + TSK_PARSER_SET_STRING(hdr_Date->wkday); + } + + action parse_day{ + TSK_PARSER_SET_INTEGER(hdr_Date->day); + } + + action parse_month{ + TSK_PARSER_SET_STRING(hdr_Date->month); + } + + action parse_year{ + TSK_PARSER_SET_INTEGER(hdr_Date->year); + } + + action parse_h{ + TSK_PARSER_SET_INTEGER(hdr_Date->time.h); + } + + action parse_m{ + TSK_PARSER_SET_INTEGER(hdr_Date->time.m); + } + + action parse_s{ + TSK_PARSER_SET_INTEGER(hdr_Date->time.s); + } + + action eob{ + } + + wkday = "Mon"i | "Tue"i | "Wed"i | "Thu"i | "Fri"i | "Sat"i | "Sun"i; + month = "Jan"i | "Feb"i | "Mar"i | "Apr"i | "May"i | "Jun"i | "Jul"i | "Aug"i | "Sep"i | "Oct"i | "Nov"i | "Dec"i; + date1 = DIGIT{2}>tag %parse_day SP month>tag %parse_month SP DIGIT{4}>tag %parse_year; + time = DIGIT{2}>tag %parse_h ":" DIGIT{2}>tag %parse_m ":" DIGIT{2}>tag %parse_s; + rfc1123_date = wkday>tag %parse_wkday "," SP date1 SP time SP "GMT"i; + SIP_date = rfc1123_date; + Date = "Date"i HCOLON SIP_date; + + # Entry point + main := Date :>CRLF @eob; + +}%% + +tsip_header_Date_t* tsip_header_Date_create(const char* wkday, const char* month, int8_t day, int16_t year, int8_t h, int8_t m, int8_t s) +{ + return tsk_object_new(TSIP_HEADER_DATE_VA_ARGS(wkday, month, day, year, h, m, s)); +} + +tsip_header_Date_t* tsip_header_Date_create_null() +{ + return tsip_header_Date_create(tsk_null, tsk_null, -1, -1, -1, -1, -1); +} + +int tsip_header_Date_serialize(const tsip_header_t* header, tsk_buffer_t* output) +{ + /* Date: Wed, 28 Apr 2010 23:42:50 GMT */ + if(header){ + const tsip_header_Date_t *Date = (const tsip_header_Date_t *)header; + if(Date->month){ + tsk_buffer_append_2(output, "%s, %d %s %d %d:%d:%d GMT", + Date->wkday, Date->day, Date->month, Date->year, Date->time.h, Date->time.m, Date->time.s); + } + return 0; + } + + return -1; +} + +tsip_header_Date_t *tsip_header_Date_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_Date_t *hdr_Date = tsip_header_Date_create_null(); + + const char *tag_start = tsk_null; + + %%write data; + (void)(eof); + (void)(tsip_machine_parser_header_Date_first_final); + (void)(tsip_machine_parser_header_Date_error); + (void)(tsip_machine_parser_header_Date_en_main); + %%write init; + %%write exec; + + if( cs < %%{ write first_final; }%% ){ + TSK_DEBUG_ERROR("Failed to parse 'Date' header."); + TSK_OBJECT_SAFE_FREE(hdr_Date); + } + + return hdr_Date; +} + + + + + + + +//======================================================== +// Date header object definition +// + +static tsk_object_t* tsip_header_Date_ctor(tsk_object_t *self, va_list * app) +{ + tsip_header_Date_t *Date = self; + if(Date){ + const char* wkday; + const char* month; + TSIP_HEADER(Date)->type = tsip_htype_Date; + TSIP_HEADER(Date)->serialize = tsip_header_Date_serialize; + Date->day = Date->time.h = Date->time.m = Date->time.s = -1; + Date->year = -1; + + if((wkday = va_arg(*app, const char*))){ + month = va_arg(*app, const char*); + + Date->wkday = tsk_strdup(wkday); + Date->month = tsk_strdup(month); + +#if defined __GNUC__ + Date->day = (int8_t)va_arg(*app, int); + Date->year = (int16_t)va_arg(*app, int); + Date->time.h = (int8_t)va_arg(*app, int); + Date->time.m = (int8_t)va_arg(*app, int); + Date->time.s = (int8_t)va_arg(*app, int); +#else + Date->day = va_arg(*app, int8_t); + Date->year = va_arg(*app, int16_t); + Date->time.h = va_arg(*app, int8_t); + Date->time.m = va_arg(*app, int8_t); + Date->time.s = va_arg(*app, int8_t); +#endif + } + } + else{ + TSK_DEBUG_ERROR("Failed to create new Date header."); + } + return self; +} + +static tsk_object_t* tsip_header_Date_dtor(tsk_object_t *self) +{ + tsip_header_Date_t *Date = self; + if(Date){ + TSK_FREE(Date->wkday); + TSK_FREE(Date->month); + + TSK_OBJECT_SAFE_FREE(TSIP_HEADER_PARAMS(Date)); + } + else{ + TSK_DEBUG_ERROR("Null Date header."); + } + + return self; +} + +static const tsk_object_def_t tsip_header_Date_def_s = +{ + sizeof(tsip_header_Date_t), + tsip_header_Date_ctor, + tsip_header_Date_dtor, + tsk_null +}; +const tsk_object_def_t *tsip_header_Date_def_t = &tsip_header_Date_def_s; + |
