1 /* tdate_parse.h - parse string dates into internal form, stripped-down version 2 ** 3 ** Copyright (C) 1995 by Jef Poskanzer <[email protected]>. All rights reserved. 4 ** 5 ** Redistribution and use in source and binary forms, with or without 6 ** modification, are permitted provided that the following conditions 7 ** are met: 8 ** 1. Redistributions of source code must retain the above copyright 9 ** notice, this list of conditions and the following disclaimer. 10 ** 2. Redistributions in binary form must reproduce the above copyright 11 ** notice, this list of conditions and the following disclaimer in the 12 ** documentation and/or other materials provided with the distribution. 13 ** 14 ** THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 ** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 ** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 ** ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 ** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 ** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 ** OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 ** HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 ** LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 ** OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 ** SUCH DAMAGE. 25 */ 26 27 #ifndef _TDATE_PARSE_H_ 28 #define _TDATE_PARSE_H_ 29 30 /* convert a http date string to time_t format */ 31 32 #ifdef __cplusplus 33 extern "C" { 34 # endif 35 extern time_t httpdate_to_timet( const char* str ); 36 37 38 /* 39 Convert 't' (in time_t format) into a HTTP date string 40 41 <input parameters> 42 t: input (epoch-based time) 43 str: output string that holds the HTTP date strinng 44 strlen: the buffer size of str 45 <return value> 46 0 : in case of successful conversion 47 -1 : otherwise 48 by KyoungSoo Park 49 */ 50 extern int timet_to_httpdate(time_t t, char* str, int strlen); 51 52 #ifdef __cplusplus 53 } 54 # endif 55 #endif /* _TDATE_PARSE_H_ */ 56