src/server/util/date.c

Sat, 26 Nov 2022 17:07:08 +0100

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Sat, 26 Nov 2022 17:07:08 +0100
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parent 415
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permissions
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refactore http listener creation

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1 /*
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2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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3 *
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4 * Copyright 2013 Olaf Wintermann. All rights reserved.
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5 *
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6 * Redistribution and use in source and binary forms, with or without
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7 * modification, are permitted provided that the following conditions are met:
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8 *
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9 * 1. Redistributions of source code must retain the above copyright
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10 * notice, this list of conditions and the following disclaimer.
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11 *
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12 * 2. Redistributions in binary form must reproduce the above copyright
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13 * notice, this list of conditions and the following disclaimer in the
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14 * documentation and/or other materials provided with the distribution.
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15 *
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16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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26 * POSSIBILITY OF SUCH DAMAGE.
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27 */
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28
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29 #include <stdlib.h>
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30 #include "pool.h"
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31
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32 #include "date.h"
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33
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34 char *date_wkday[] = {
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35 "Sun",
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36 "Mon",
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37 "Tue",
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38 "Wed",
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39 "Thu",
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40 "Fri",
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41 "Sat"
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42 };
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43
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44 char *date_month[] = {
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45 "Jan",
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46 "Feb",
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47 "Mar",
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48 "Apr",
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49 "May",
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50 "Jun",
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51 "Jul",
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52 "Aug",
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53 "Sep",
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54 "Oct",
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55 "Nov",
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56 "Dec"
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57 };
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58
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59 cxmutstr date_format_http(time_t t, pool_handle_t *pool) {
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60 cxmutstr d;
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61 d.ptr = NULL;
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62 d.length = 0;
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63
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64 struct tm date;
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65 gmtime_r(&t, &date);
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66
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67 char *str = pool_malloc(pool, 32);
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68 snprintf(
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69 str,
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70 32,
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71 "%s, %02d %s %d %02d:%02d:%02d GMT",
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72 date_wkday[date.tm_wday],
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73 date.tm_mday,
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74 date_month[date.tm_mon],
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75 1900 + date.tm_year,
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76 date.tm_hour,
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77 date.tm_min,
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78 date.tm_sec);
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79
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80 d.length = 29;
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81 d.ptr = str;
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82
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83 return d;
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84 }
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85
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86 cxmutstr date_format_iso8601(time_t t, pool_handle_t *pool) {
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87 cxmutstr d;
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88 d.ptr = NULL;
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89 d.length = 0;
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90
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91 struct tm date;
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92 gmtime_r(&t, &date);
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93
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94 char *str = pool_malloc(pool, 24);
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95 snprintf(
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96 str,
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97 24,
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98 "%d-%02d-%02dT%02d:%02d:%02dZ",
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99 1900 + date.tm_year,
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100 date.tm_mon + 1,
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101 date.tm_mday,
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102 date.tm_hour,
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103 date.tm_min,
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104 date.tm_sec);
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105
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106 d.length = 20;
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107 d.ptr = str;
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108
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109 return d;
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110 }

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