diff options
Diffstat (limited to 'debian/vendor-h2o/lib/common/time.c')
| -rw-r--r-- | debian/vendor-h2o/lib/common/time.c | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/debian/vendor-h2o/lib/common/time.c b/debian/vendor-h2o/lib/common/time.c deleted file mode 100644 index 368143e..0000000 --- a/debian/vendor-h2o/lib/common/time.c +++ /dev/null @@ -1,175 +0,0 @@ -/* - * Copyright (c) 2015 DeNA Co., Ltd. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to - * deal in the Software without restriction, including without limitation the - * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - */ -#include <assert.h> -#include <stdio.h> -#include <string.h> -#include "h2o/time_.h" - -static char *emit_wday(char *dst, int wday) -{ - memcpy(dst, ("SunMonTueWedThuFriSat") + wday * 3, 3); - return dst + 3; -} - -static char *emit_mon(char *dst, int mon) -{ - memcpy(dst, ("JanFebMarAprMayJunJulAugSepOctNovDec") + mon * 3, 3); - return dst + 3; -} - -static char *emit_digits(char *dst, int n, size_t cnt) -{ - char *p = dst + cnt; - - /* emit digits from back */ - do { - *--p = '0' + n % 10; - n /= 10; - } while (p != dst); - - return dst + cnt; -} - -void h2o_time2str_rfc1123(char *buf, struct tm *gmt) -{ - char *p = buf; - - /* format: Fri, 19 Sep 2014 05:24:04 GMT */ - p = emit_wday(p, gmt->tm_wday); - *p++ = ','; - *p++ = ' '; - p = emit_digits(p, gmt->tm_mday, 2); - *p++ = ' '; - p = emit_mon(p, gmt->tm_mon); - *p++ = ' '; - p = emit_digits(p, gmt->tm_year + 1900, 4); - *p++ = ' '; - p = emit_digits(p, gmt->tm_hour, 2); - *p++ = ':'; - p = emit_digits(p, gmt->tm_min, 2); - *p++ = ':'; - p = emit_digits(p, gmt->tm_sec, 2); - memcpy(p, " GMT", 4); - p += 4; - *p = '\0'; - - assert(p - buf == H2O_TIMESTR_RFC1123_LEN); -} - -static int fetch_digits(const char *s, size_t n) -{ - int value = 0; - for (; n != 0; ++s, --n) { - if (!('0' <= *s && *s <= '9')) - return -1; - value = value * 10 + *s - '0'; - } - return value; -} - -int h2o_time_parse_rfc1123(const char *s, size_t len, struct tm *tm) -{ - if (len != H2O_TIMESTR_RFC1123_LEN) - return -1; - -/* 1 2 - * 01234567890123456789012345678 - * Fri, 19 Sep 2014 05:24:04 GMT - */ - -#define FETCH(dst, pos, n) \ - if ((dst = fetch_digits(s + pos, n)) == -1) \ - return -1; - FETCH(tm->tm_year, 12, 4); - tm->tm_year -= 1900; - /* month is parsed afterwards */ - FETCH(tm->tm_mday, 5, 2); - FETCH(tm->tm_hour, 17, 2); - FETCH(tm->tm_min, 20, 2); - FETCH(tm->tm_sec, 23, 2); -#undef FETCH - -#define PACK3(a, b, c) (((a)&0xff) << 16 | ((b)&0xff) << 8 | ((c)&0xff)) -#define MAP(c1, c2, c3, value) \ - case PACK3(c1, c2, c3): \ - tm->tm_mon = value; \ - break - switch (PACK3(s[8], s[9], s[10])) { - MAP('J', 'a', 'n', 0); - MAP('F', 'e', 'b', 1); - MAP('M', 'a', 'r', 2); - MAP('A', 'p', 'r', 3); - MAP('M', 'a', 'y', 4); - MAP('J', 'u', 'n', 5); - MAP('J', 'u', 'l', 6); - MAP('A', 'u', 'g', 7); - MAP('S', 'e', 'p', 8); - MAP('O', 'c', 't', 9); - MAP('N', 'o', 'v', 10); - MAP('D', 'e', 'c', 11); - default: - return -1; - } -#undef MAP -#undef PACK3 - - return 0; -} - -static int calc_gmt_offset(time_t t, struct tm *local) -{ - struct tm gmt; - int delta; - - gmtime_r(&t, &gmt); - delta = (local->tm_hour - gmt.tm_hour) * 60 + (local->tm_min - gmt.tm_min); - - if (local->tm_yday != gmt.tm_yday) { - int day_offset; - if (local->tm_year == gmt.tm_year) - day_offset = local->tm_yday - gmt.tm_yday; - else - day_offset = local->tm_year - gmt.tm_year; - delta += day_offset * 24 * 60; - } - return delta; -} - -void h2o_time2str_log(char *buf, time_t time) -{ - struct tm localt; - localtime_r(&time, &localt); - int gmt_off = calc_gmt_offset(time, &localt); - int gmt_sign; - - if (gmt_off >= 0) { - gmt_sign = '+'; - } else { - gmt_off = -gmt_off; - gmt_sign = '-'; - } - - int len = sprintf(buf, "%02d/%s/%d:%02d:%02d:%02d %c%02d%02d", localt.tm_mday, - ("Jan\0Feb\0Mar\0Apr\0May\0Jun\0Jul\0Aug\0Sep\0Oct\0Nov\0Dec\0") + localt.tm_mon * 4, localt.tm_year + 1900, - localt.tm_hour, localt.tm_min, localt.tm_sec, gmt_sign, gmt_off / 60, gmt_off % 60); - assert(len == H2O_TIMESTR_LOG_LEN); -} |