doc/www/doxygen/html/tzwrapper_8cc-source.html

   1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
   2 <html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
   3 <title>Barry: tzwrapper.cc Source File</title>
   4 <link href="doxygen.css" rel="stylesheet" type="text/css">
   5 <link href="tabs.css" rel="stylesheet" type="text/css">
   6 </head><body>
   7 <!-- Generated by Doxygen 1.5.6 -->
   8 <div class="navigation" id="top">
   9   <div class="tabs">
  10     <ul>
  11       <li><a href="index.html"><span>Main&nbsp;Page</span></a></li>
  12       <li><a href="modules.html"><span>Modules</span></a></li>
  13       <li><a href="namespaces.html"><span>Namespaces</span></a></li>
  14       <li><a href="classes.html"><span>Classes</span></a></li>
  15       <li class="current"><a href="files.html"><span>Files</span></a></li>
  16       <li><a href="dirs.html"><span>Directories</span></a></li>
  17     </ul>
  18   </div>
  19   <div class="navpath"><a class="el" href="dir_edc0f428e3eefcfdce9c25befd901c57.html">src</a>
  20   </div>
  21 </div>
  22 <div class="contents">
  23 <h1>tzwrapper.cc</h1><a href="tzwrapper_8cc.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">///</span>
  24 <a name="l00002"></a>00002 <span class="comment"></span><span class="comment">/// \file       tzwrapper.cc</span>
  25 <a name="l00003"></a>00003 <span class="comment"></span><span class="comment">///             Timezone adjustment class, wrapping the TZ environment</span>
  26 <a name="l00004"></a>00004 <span class="comment"></span><span class="comment">///             variable to make struct tm -&gt; time_t conversions easier.</span>
  27 <a name="l00005"></a>00005 <span class="comment"></span><span class="comment">///</span>
  28 <a name="l00006"></a>00006 <span class="comment"></span>
  29 <a name="l00007"></a>00007 <span class="comment">/*</span>
  30 <a name="l00008"></a>00008 <span class="comment">    Copyright (C) 2010-2011, Chris Frey &lt;cdfrey@foursquare.net&gt;, To God be the glory</span>
  31 <a name="l00009"></a>00009 <span class="comment">    Released to the public domain.</span>
  32 <a name="l00010"></a>00010 <span class="comment">    Included in Barry and Barrified the namespace July 2010</span>
  33 <a name="l00011"></a>00011 <span class="comment">*/</span>
  34 <a name="l00012"></a>00012
  35 <a name="l00013"></a>00013 <span class="preprocessor">#include "<a class="code" href="tzwrapper_8h.html" title="Timezone adjustment class, wrapping the TZ environment variable to make struct tm...">tzwrapper.h</a>"</span>
  36 <a name="l00014"></a>00014 <span class="preprocessor">#include &lt;string.h&gt;</span>
  37 <a name="l00015"></a>00015 <span class="preprocessor">#include &lt;stdio.h&gt;</span>
  38 <a name="l00016"></a>00016 <span class="preprocessor">#include &lt;string&gt;</span>
  39 <a name="l00017"></a>00017
  40 <a name="l00018"></a>00018 <span class="keyword">using namespace </span>std;
  41 <a name="l00019"></a>00019
  42 <a name="l00020"></a>00020 <span class="keyword">namespace </span>Barry { <span class="keyword">namespace </span>Sync {
  43 <a name="l00021"></a>00021
  44 <a name="l00022"></a>00022 time_t utc_mktime(<span class="keyword">struct</span> tm *utctime)
  45 <a name="l00023"></a>00023 {
  46 <a name="l00024"></a>00024         time_t result;
  47 <a name="l00025"></a>00025         <span class="keyword">struct </span>tm tmp, check;
  48 <a name="l00026"></a>00026
  49 <a name="l00027"></a>00027         <span class="comment">// loop, converting "local time" to time_t and back to utc tm,</span>
  50 <a name="l00028"></a>00028         <span class="comment">// and adjusting until there are no differences... this</span>
  51 <a name="l00029"></a>00029         <span class="comment">// automatically takes care of DST issues.</span>
  52 <a name="l00030"></a>00030
  53 <a name="l00031"></a>00031         <span class="comment">// do first conversion</span>
  54 <a name="l00032"></a>00032         tmp = *utctime;
  55 <a name="l00033"></a>00033         tmp.tm_isdst = -1;
  56 <a name="l00034"></a>00034         result = mktime(&amp;tmp);
  57 <a name="l00035"></a>00035         <span class="keywordflow">if</span>( result == (time_t)-1 )
  58 <a name="l00036"></a>00036                 <span class="keywordflow">return</span> (time_t)-1;
  59 <a name="l00037"></a>00037         <span class="keywordflow">if</span>( gmtime_r(&amp;result, &amp;check) == NULL )
  60 <a name="l00038"></a>00038                 <span class="keywordflow">return</span> (time_t)-1;
  61 <a name="l00039"></a>00039
  62 <a name="l00040"></a>00040         <span class="comment">// loop until match</span>
  63 <a name="l00041"></a>00041         <span class="keywordflow">while</span>(  check.tm_year != utctime-&gt;tm_year ||
  64 <a name="l00042"></a>00042                 check.tm_mon != utctime-&gt;tm_mon ||
  65 <a name="l00043"></a>00043                 check.tm_mday != utctime-&gt;tm_mday ||
  66 <a name="l00044"></a>00044                 check.tm_hour != utctime-&gt;tm_hour ||
  67 <a name="l00045"></a>00045                 check.tm_min != utctime-&gt;tm_min )
  68 <a name="l00046"></a>00046         {
  69 <a name="l00047"></a>00047                 tmp.tm_min  += utctime-&gt;tm_min - check.tm_min;
  70 <a name="l00048"></a>00048                 tmp.tm_hour += utctime-&gt;tm_hour - check.tm_hour;
  71 <a name="l00049"></a>00049                 tmp.tm_mday += utctime-&gt;tm_mday - check.tm_mday;
  72 <a name="l00050"></a>00050                 tmp.tm_year += utctime-&gt;tm_year - check.tm_year;
  73 <a name="l00051"></a>00051                 tmp.tm_isdst = -1;
  74 <a name="l00052"></a>00052
  75 <a name="l00053"></a>00053                 result = mktime(&amp;tmp);
  76 <a name="l00054"></a>00054                 <span class="keywordflow">if</span>( result == (time_t)-1 )
  77 <a name="l00055"></a>00055                         <span class="keywordflow">return</span> (time_t)-1;
  78 <a name="l00056"></a>00056                 gmtime_r(&amp;result, &amp;check);
  79 <a name="l00057"></a>00057                 <span class="keywordflow">if</span>( gmtime_r(&amp;result, &amp;check) == NULL )
  80 <a name="l00058"></a>00058                         <span class="keywordflow">return</span> (time_t)-1;
  81 <a name="l00059"></a>00059         }
  82 <a name="l00060"></a>00060
  83 <a name="l00061"></a>00061         <span class="keywordflow">return</span> result;
  84 <a name="l00062"></a>00062 }
  85 <a name="l00063"></a>00063
  86 <a name="l00064"></a>00064 <span class="keyword">struct </span>tm* iso_to_tm(<span class="keyword">const</span> <span class="keywordtype">char</span> *timestamp,
  87 <a name="l00065"></a>00065                         <span class="keyword">struct</span> tm *result,
  88 <a name="l00066"></a>00066                         <span class="keywordtype">bool</span> &amp;utc,
  89 <a name="l00067"></a>00067                         <span class="keywordtype">bool</span> *zone,
  90 <a name="l00068"></a>00068                         <span class="keywordtype">int</span> *zoneminutes)
  91 <a name="l00069"></a>00069 {
  92 <a name="l00070"></a>00070         memset(result, 0, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> tm));
  93 <a name="l00071"></a>00071
  94 <a name="l00072"></a>00072         <span class="comment">// handle YYYY-MM-DDTHH:MM:SS.uuu-HH:MM format</span>
  95 <a name="l00073"></a>00073         <span class="comment">// by stripping out the dashes and colons</span>
  96 <a name="l00074"></a>00074         <span class="keywordtype">string</span> ts = timestamp;
  97 <a name="l00075"></a>00075         string::iterator i = ts.begin();
  98 <a name="l00076"></a>00076         <span class="keywordtype">bool</span> date = <span class="keyword">true</span>;
  99 <a name="l00077"></a>00077         <span class="keywordflow">while</span>( i != ts.end() ) {
 100 <a name="l00078"></a>00078                 <span class="keywordflow">if</span>( *i == <span class="charliteral">'T'</span> )
 101 <a name="l00079"></a>00079                         date = <span class="keyword">false</span>;
 102 <a name="l00080"></a>00080                 <span class="keywordflow">if</span>( (date &amp;&amp; *i == <span class="charliteral">'-'</span>) || *i == <span class="charliteral">':'</span> )
 103 <a name="l00081"></a>00081                         ts.erase(i);
 104 <a name="l00082"></a>00082                 <span class="keywordflow">else</span>
 105 <a name="l00083"></a>00083                         ++i;
 106 <a name="l00084"></a>00084         }
 107 <a name="l00085"></a>00085
 108 <a name="l00086"></a>00086         <span class="keywordtype">int</span> found = sscanf(ts.c_str(), <span class="stringliteral">"%04d%02d%02dT%02d%02d%02d"</span>,
 109 <a name="l00087"></a>00087                 &amp;(result-&gt;tm_year), &amp;(result-&gt;tm_mon), &amp;(result-&gt;tm_mday),
 110 <a name="l00088"></a>00088                 &amp;(result-&gt;tm_hour), &amp;(result-&gt;tm_min), &amp;(result-&gt;tm_sec));
 111 <a name="l00089"></a>00089
 112 <a name="l00090"></a>00090         result-&gt;tm_year -= 1900;
 113 <a name="l00091"></a>00091         result-&gt;tm_mon -= 1;
 114 <a name="l00092"></a>00092         result-&gt;tm_isdst = -1;
 115 <a name="l00093"></a>00093         <span class="keywordflow">if</span>( found == 3 ) {
 116 <a name="l00094"></a>00094                 <span class="comment">// only a date available, so force time to 00:00:00</span>
 117 <a name="l00095"></a>00095                 result-&gt;tm_hour = 0;
 118 <a name="l00096"></a>00096                 result-&gt;tm_min = 0;
 119 <a name="l00097"></a>00097                 result-&gt;tm_sec = 0;
 120 <a name="l00098"></a>00098         }
 121 <a name="l00099"></a>00099         <span class="keywordflow">else</span> <span class="keywordflow">if</span>( found != 6 ) {
 122 <a name="l00100"></a>00100                 <span class="keywordflow">return</span> 0;
 123 <a name="l00101"></a>00101         }
 124 <a name="l00102"></a>00102
 125 <a name="l00103"></a>00103         utc = ts.find(<span class="charliteral">'Z'</span>, 15) != string::npos;
 126 <a name="l00104"></a>00104
 127 <a name="l00105"></a>00105         <span class="keywordflow">if</span>( zone &amp;&amp; zoneminutes ) {
 128 <a name="l00106"></a>00106                 *zone = <span class="keyword">false</span>;
 129 <a name="l00107"></a>00107
 130 <a name="l00108"></a>00108                 <span class="keywordtype">size_t</span> neg = ts.find(<span class="charliteral">'-'</span>, 15);
 131 <a name="l00109"></a>00109                 <span class="keywordtype">size_t</span> pos = ts.find(<span class="charliteral">'+'</span>, 15);
 132 <a name="l00110"></a>00110
 133 <a name="l00111"></a>00111                 <span class="keywordflow">if</span>( neg != string::npos || pos != string::npos ) {
 134 <a name="l00112"></a>00112                         <span class="comment">// capture timezone offset</span>
 135 <a name="l00113"></a>00113                         <span class="keywordtype">size_t</span> it = neg != string::npos ? neg : pos;
 136 <a name="l00114"></a>00114                         it++;
 137 <a name="l00115"></a>00115                         <span class="keywordtype">string</span> offset = ts.substr(it);
 138 <a name="l00116"></a>00116
 139 <a name="l00117"></a>00117                         <span class="keywordtype">int</span> hour, min;
 140 <a name="l00118"></a>00118                         found = sscanf(offset.c_str(), <span class="stringliteral">"%02d%02d"</span>,
 141 <a name="l00119"></a>00119                                 &amp;hour, &amp;min);
 142 <a name="l00120"></a>00120                         <span class="keywordflow">if</span>( offset.size() == 4 &amp;&amp; found == 2 ) {
 143 <a name="l00121"></a>00121                                 *zone = <span class="keyword">true</span>;
 144 <a name="l00122"></a>00122                                 *zoneminutes = hour * 60 + min;
 145 <a name="l00123"></a>00123                                 <span class="keywordflow">if</span>( neg != string::npos )
 146 <a name="l00124"></a>00124                                         *zoneminutes *= -1;
 147 <a name="l00125"></a>00125                         }
 148 <a name="l00126"></a>00126                 }
 149 <a name="l00127"></a>00127         }
 150 <a name="l00128"></a>00128
 151 <a name="l00129"></a>00129         <span class="keywordflow">return</span> result;
 152 <a name="l00130"></a>00130 }
 153 <a name="l00131"></a>00131
 154 <a name="l00132"></a>00132 std::string tm_to_iso(<span class="keyword">const</span> <span class="keyword">struct</span> tm *t, <span class="keywordtype">bool</span> utc)
 155 <a name="l00133"></a>00133 {
 156 <a name="l00134"></a>00134         <span class="keywordtype">char</span> tmp[128];
 157 <a name="l00135"></a>00135
 158 <a name="l00136"></a>00136         <span class="keywordtype">int</span> cc = snprintf(tmp, <span class="keyword">sizeof</span>(tmp), <span class="stringliteral">"%04d%02d%02dT%02d%02d%02d"</span>,
 159 <a name="l00137"></a>00137                 t-&gt;tm_year + 1900,
 160 <a name="l00138"></a>00138                 t-&gt;tm_mon + 1,
 161 <a name="l00139"></a>00139                 t-&gt;tm_mday,
 162 <a name="l00140"></a>00140                 t-&gt;tm_hour,
 163 <a name="l00141"></a>00141                 t-&gt;tm_min,
 164 <a name="l00142"></a>00142                 t-&gt;tm_sec
 165 <a name="l00143"></a>00143                 );
 166 <a name="l00144"></a>00144         <span class="keywordflow">if</span>( cc &lt; 0 || (<span class="keywordtype">size_t</span>)cc &gt;= <span class="keyword">sizeof</span>(tmp) )
 167 <a name="l00145"></a>00145                 <span class="keywordflow">return</span> <span class="stringliteral">""</span>;
 168 <a name="l00146"></a>00146
 169 <a name="l00147"></a>00147         <span class="keywordflow">if</span>( utc ) {
 170 <a name="l00148"></a>00148                 <span class="keywordflow">if</span>( (<span class="keywordtype">size_t</span>)cc &gt;= (<span class="keyword">sizeof</span>(tmp) - 1) )
 171 <a name="l00149"></a>00149                         <span class="keywordflow">return</span> <span class="stringliteral">""</span>;              <span class="comment">// not enough room for Z</span>
 172 <a name="l00150"></a>00150                 tmp[cc++] = <span class="charliteral">'Z'</span>;
 173 <a name="l00151"></a>00151                 tmp[cc] = 0;
 174 <a name="l00152"></a>00152         }
 175 <a name="l00153"></a>00153
 176 <a name="l00154"></a>00154         <span class="keywordflow">return</span> tmp;
 177 <a name="l00155"></a>00155 }
 178 <a name="l00156"></a>00156
 179 <a name="l00157"></a><a class="code" href="classBarry_1_1Sync_1_1TzWrapper.html#6770fc385305652d74b565b882dfab0c">00157</a> <a class="code" href="classBarry_1_1Sync_1_1TzWrapper.html" title="Wrapper class for the TZ environment variable.">TzWrapper</a>&amp; <a class="code" href="classBarry_1_1Sync_1_1TzWrapper.html#6770fc385305652d74b565b882dfab0c" title="Set timezone via offset in minutes Negative minutes goes west, positive goes east...">TzWrapper::SetOffset</a>(<span class="keywordtype">int</span> zoneminutes)
 180 <a name="l00158"></a>00158 {
 181 <a name="l00159"></a>00159         <span class="comment">//</span>
 182 <a name="l00160"></a>00160         <span class="comment">// Set a custom TZ with the offset in hours/minutes.</span>
 183 <a name="l00161"></a>00161         <span class="comment">//</span>
 184 <a name="l00162"></a>00162         <span class="comment">// Note that TZ sees negative offsets as *ahead* of</span>
 185 <a name="l00163"></a>00163         <span class="comment">// UTC and positive offsets as behind UTC.  Therefore,</span>
 186 <a name="l00164"></a>00164         <span class="comment">// Berlin, one hour ahead of UTC is -01:00 and</span>
 187 <a name="l00165"></a>00165         <span class="comment">// Canada/Eastern standard time is +05:00.</span>
 188 <a name="l00166"></a>00166         <span class="comment">//</span>
 189 <a name="l00167"></a>00167         <span class="comment">// This is exactly opposite to the ISO timestamp format</span>
 190 <a name="l00168"></a>00168         <span class="comment">// which would have +01:00 and -05:00 respectively,</span>
 191 <a name="l00169"></a>00169         <span class="comment">// and therefore exactly opposite to the sign of zoneminutes.</span>
 192 <a name="l00170"></a>00170         <span class="comment">//</span>
 193 <a name="l00171"></a>00171         <span class="comment">// We use a fake timezone name of XXX here, since it</span>
 194 <a name="l00172"></a>00172         <span class="comment">// doesn't matter, we are only interested in the offset.</span>
 195 <a name="l00173"></a>00173
 196 <a name="l00174"></a>00174         <span class="keywordtype">char</span> buf[128];
 197 <a name="l00175"></a>00175         sprintf(buf, <span class="stringliteral">"XXX%c%02d:%02d"</span>,
 198 <a name="l00176"></a>00176                 (zoneminutes &lt; 0 ? <span class="charliteral">'+'</span> : <span class="charliteral">'-'</span>),
 199 <a name="l00177"></a>00177                 abs(zoneminutes) / 60,
 200 <a name="l00178"></a>00178                 abs(zoneminutes) % 60
 201 <a name="l00179"></a>00179                 );
 202 <a name="l00180"></a>00180         <span class="keywordflow">return</span> <a class="code" href="classBarry_1_1Sync_1_1TzWrapper.html#46e3e3ec5c35694810271476707a6186" title="Set TZ to a new value.">Set</a>(buf);
 203 <a name="l00181"></a>00181 }
 204 <a name="l00182"></a>00182
 205 <a name="l00183"></a><a class="code" href="classBarry_1_1Sync_1_1TzWrapper.html#c1524071e5a61fa789331c9784b6093d">00183</a> time_t TzWrapper::iso_mktime(<span class="keyword">const</span> <span class="keywordtype">char</span> *timestamp)
 206 <a name="l00184"></a>00184 {
 207 <a name="l00185"></a>00185         <span class="keywordtype">bool</span> utc, zone;
 208 <a name="l00186"></a>00186         <span class="keyword">struct </span>tm t;
 209 <a name="l00187"></a>00187         <span class="keywordtype">int</span> zoneminutes;
 210 <a name="l00188"></a>00188         <span class="keywordflow">if</span>( !iso_to_tm(timestamp, &amp;t, utc, &amp;zone, &amp;zoneminutes) )
 211 <a name="l00189"></a>00189                 <span class="keywordflow">return</span> (time_t)-1;
 212 <a name="l00190"></a>00190
 213 <a name="l00191"></a>00191         <a class="code" href="classBarry_1_1Sync_1_1TzWrapper.html" title="Wrapper class for the TZ environment variable.">TzWrapper</a> tzw;
 214 <a name="l00192"></a>00192         <span class="keywordflow">if</span>( utc ) {
 215 <a name="l00193"></a>00193                 tzw.<a class="code" href="classBarry_1_1Sync_1_1TzWrapper.html#ab3349c356c87e37d41841d78fd8f227" title="Set timezone to UTC.">SetUTC</a>();
 216 <a name="l00194"></a>00194         }
 217 <a name="l00195"></a>00195         <span class="keywordflow">else</span> <span class="keywordflow">if</span>( zone ) {
 218 <a name="l00196"></a>00196                 tzw.<a class="code" href="classBarry_1_1Sync_1_1TzWrapper.html#6770fc385305652d74b565b882dfab0c" title="Set timezone via offset in minutes Negative minutes goes west, positive goes east...">SetOffset</a>(zoneminutes);
 219 <a name="l00197"></a>00197         }
 220 <a name="l00198"></a>00198         <span class="keywordflow">return</span> tzw.<a class="code" href="classBarry_1_1Sync_1_1TzWrapper.html#1f1529e9d5001b0b08de41d884c27d63">mktime</a>(&amp;t);
 221 <a name="l00199"></a>00199 }
 222 <a name="l00200"></a>00200
 223 <a name="l00201"></a>00201 }} <span class="comment">// namespace Barry::Sync</span>
 224 <a name="l00202"></a>00202
 225 <a name="l00203"></a>00203
 226 <a name="l00204"></a>00204 <span class="preprocessor">#ifdef TZ_TEST_MODE</span>
 227 <a name="l00205"></a>00205 <span class="preprocessor"></span><span class="preprocessor">#include &lt;iostream&gt;</span>
 228 <a name="l00206"></a>00206 <span class="keyword">using namespace </span>std;
 229 <a name="l00207"></a>00207 <span class="keyword">using namespace </span>Barry::Sync;
 230 <a name="l00208"></a>00208 <span class="keywordtype">int</span> main()
 231 <a name="l00209"></a>00209 {
 232 <a name="l00210"></a>00210         time_t now = time(NULL);
 233 <a name="l00211"></a>00211
 234 <a name="l00212"></a>00212         cout &lt;&lt; <span class="stringliteral">"TZ:             "</span> &lt;&lt; TzWrapper().ctime(&amp;now);
 235 <a name="l00213"></a>00213         cout &lt;&lt; <span class="stringliteral">"UTC:            "</span> &lt;&lt; TzWrapper(<span class="stringliteral">""</span>).ctime(&amp;now);
 236 <a name="l00214"></a>00214         cout &lt;&lt; <span class="stringliteral">"UTC:            "</span> &lt;&lt; TzWrapper().SetUTC().ctime(&amp;now);
 237 <a name="l00215"></a>00215         cout &lt;&lt; <span class="stringliteral">"SysLocaltime:   "</span> &lt;&lt; TzWrapper().SetUTC().SetSysLocal().ctime(&amp;now);
 238 <a name="l00216"></a>00216         cout &lt;&lt; <span class="stringliteral">"TZ:             "</span> &lt;&lt; TzWrapper().SetUTC().SetDefault().ctime(&amp;now);
 239 <a name="l00217"></a>00217         cout &lt;&lt; <span class="stringliteral">"Canada/Eastern: "</span> &lt;&lt; TzWrapper(<span class="stringliteral">"Canada/Eastern"</span>).ctime(&amp;now);
 240 <a name="l00218"></a>00218         cout &lt;&lt; <span class="stringliteral">"Canada/Pacific: "</span> &lt;&lt; TzWrapper(<span class="stringliteral">"Canada/Pacific"</span>).ctime(&amp;now);
 241 <a name="l00219"></a>00219
 242 <a name="l00220"></a>00220         {
 243 <a name="l00221"></a>00221                 TzWrapper tzw(<span class="stringliteral">"UTC"</span>);
 244 <a name="l00222"></a>00222                 cout &lt;&lt; <span class="stringliteral">"UTC:            "</span> &lt;&lt; ctime(&amp;now);
 245 <a name="l00223"></a>00223         }
 246 <a name="l00224"></a>00224
 247 <a name="l00225"></a>00225         cout &lt;&lt; <span class="stringliteral">"TZ:             "</span> &lt;&lt; ctime(&amp;now);
 248 <a name="l00226"></a>00226
 249 <a name="l00227"></a>00227         <span class="comment">// test iso_mktime()... the test values assume a Canada/Eastern TZ</span>
 250 <a name="l00228"></a>00228         cout &lt;&lt; <span class="stringliteral">"Using Canada/Eastern:"</span> &lt;&lt; endl;
 251 <a name="l00229"></a>00229         TzWrapper tzw(<span class="stringliteral">"Canada/Eastern"</span>);
 252 <a name="l00230"></a>00230         <span class="keyword">const</span> <span class="keywordtype">char</span> *iso1 = <span class="stringliteral">"20100430T231500"</span>;
 253 <a name="l00231"></a>00231         <span class="keyword">const</span> <span class="keywordtype">char</span> *iso2 = <span class="stringliteral">"20100501T031500Z"</span>;
 254 <a name="l00232"></a>00232         time_t t1 = TzWrapper::iso_mktime(iso1);
 255 <a name="l00233"></a>00233         time_t t2 = TzWrapper::iso_mktime(iso2);
 256 <a name="l00234"></a>00234         cout &lt;&lt; <span class="stringliteral">" "</span> &lt;&lt; iso1 &lt;&lt; <span class="stringliteral">": ("</span> &lt;&lt; t1 &lt;&lt; <span class="stringliteral">") "</span> &lt;&lt; ctime(&amp;t1);
 257 <a name="l00235"></a>00235         cout        &lt;&lt; iso2 &lt;&lt; <span class="stringliteral">": ("</span> &lt;&lt; t2 &lt;&lt; <span class="stringliteral">") "</span> &lt;&lt; ctime(&amp;t2);
 258 <a name="l00236"></a>00236         <span class="keywordflow">if</span>( t1 == t2 )
 259 <a name="l00237"></a>00237                 cout &lt;&lt; <span class="stringliteral">"t1 == t2: passed"</span> &lt;&lt; endl;
 260 <a name="l00238"></a>00238         <span class="keywordflow">else</span>
 261 <a name="l00239"></a>00239                 cout &lt;&lt; <span class="stringliteral">"t1 != t2: ERROR"</span> &lt;&lt; endl;
 262 <a name="l00240"></a>00240
 263 <a name="l00241"></a>00241         time_t t3 = TzWrapper::iso_mktime(<span class="stringliteral">"2010-05-01T03:15:00.000Z"</span>);
 264 <a name="l00242"></a>00242         cout &lt;&lt; ctime(&amp;t3);
 265 <a name="l00243"></a>00243         <span class="keywordflow">if</span>( t2 == t3 )
 266 <a name="l00244"></a>00244                 cout &lt;&lt; <span class="stringliteral">"t2 == t3: passed"</span> &lt;&lt; endl;
 267 <a name="l00245"></a>00245         <span class="keywordflow">else</span>
 268 <a name="l00246"></a>00246                 cout &lt;&lt; <span class="stringliteral">"t2 != t3: ERROR"</span> &lt;&lt; endl;
 269 <a name="l00247"></a>00247
 270 <a name="l00248"></a>00248         time_t t4 = TzWrapper::iso_mktime(<span class="stringliteral">"2010-05-01T04:15:00.000+01:00"</span>);
 271 <a name="l00249"></a>00249         cout &lt;&lt; ctime(&amp;t4);
 272 <a name="l00250"></a>00250         <span class="keywordflow">if</span>( t3 == t4 )
 273 <a name="l00251"></a>00251                 cout &lt;&lt; <span class="stringliteral">"t3 == t4: passed"</span> &lt;&lt; endl;
 274 <a name="l00252"></a>00252         <span class="keywordflow">else</span>
 275 <a name="l00253"></a>00253                 cout &lt;&lt; <span class="stringliteral">"t3 != t4: ERROR"</span> &lt;&lt; endl;
 276 <a name="l00254"></a>00254
 277 <a name="l00255"></a>00255         time_t t5 = TzWrapper::iso_mktime(<span class="stringliteral">"2010-05-01T00:15:00.000-03:00"</span>);
 278 <a name="l00256"></a>00256         cout &lt;&lt; ctime(&amp;t5);
 279 <a name="l00257"></a>00257         <span class="keywordflow">if</span>( t4 == t5 )
 280 <a name="l00258"></a>00258                 cout &lt;&lt; <span class="stringliteral">"t4 == t5: passed"</span> &lt;&lt; endl;
 281 <a name="l00259"></a>00259         <span class="keywordflow">else</span>
 282 <a name="l00260"></a>00260                 cout &lt;&lt; <span class="stringliteral">"t4 != t5: ERROR: t4: "</span> &lt;&lt; t4 &lt;&lt; <span class="stringliteral">" t5: "</span> &lt;&lt; t5  &lt;&lt; endl;
 283 <a name="l00261"></a>00261
 284 <a name="l00262"></a>00262         <span class="keywordflow">if</span>( TzWrapper::iso_mktime(<span class="stringliteral">"20100430"</span>) != (time_t)-1 )
 285 <a name="l00263"></a>00263                 cout &lt;&lt; <span class="stringliteral">"Date check: passed"</span> &lt;&lt; endl;
 286 <a name="l00264"></a>00264         <span class="keywordflow">else</span>
 287 <a name="l00265"></a>00265                 cout &lt;&lt; <span class="stringliteral">"Date check: ERROR"</span> &lt;&lt; endl;
 288 <a name="l00266"></a>00266
 289 <a name="l00267"></a>00267         cout &lt;&lt; <span class="stringliteral">"t1: "</span> &lt;&lt; tm_to_iso(gmtime(&amp;t1), <span class="keyword">true</span>) &lt;&lt; endl;
 290 <a name="l00268"></a>00268
 291 <a name="l00269"></a>00269         <span class="keywordtype">bool</span> utc, zone;
 292 <a name="l00270"></a>00270         <span class="keywordtype">int</span> zoneminutes;
 293 <a name="l00271"></a>00271         <span class="keyword">struct </span>tm zonetest;
 294 <a name="l00272"></a>00272         <span class="keywordflow">if</span>( !iso_to_tm(<span class="stringliteral">"2010-05-01T04:15:00.000-"</span>, &amp;zonetest, utc, &amp;zone, &amp;zoneminutes) )
 295 <a name="l00273"></a>00273                 cout &lt;&lt; <span class="stringliteral">"iso_to_tm failed wrongly: ERROR"</span> &lt;&lt; endl;
 296 <a name="l00274"></a>00274         <span class="keywordflow">if</span>( zone )
 297 <a name="l00275"></a>00275                 cout &lt;&lt; <span class="stringliteral">"zone true?: ERROR"</span> &lt;&lt; endl;
 298 <a name="l00276"></a>00276         <span class="keywordflow">else</span>
 299 <a name="l00277"></a>00277                 cout &lt;&lt; <span class="stringliteral">"zone fail check: passed"</span> &lt;&lt; endl;
 300 <a name="l00278"></a>00278
 301 <a name="l00279"></a>00279         <span class="keywordflow">if</span>( !iso_to_tm(<span class="stringliteral">"2010-05-01T04:15:00.000-010"</span>, &amp;zonetest, utc, &amp;zone, &amp;zoneminutes) )
 302 <a name="l00280"></a>00280                 cout &lt;&lt; <span class="stringliteral">"iso_to_tm failed wrongly: ERROR"</span> &lt;&lt; endl;
 303 <a name="l00281"></a>00281         <span class="keywordflow">if</span>( zone )
 304 <a name="l00282"></a>00282                 cout &lt;&lt; <span class="stringliteral">"zone true?: ERROR"</span> &lt;&lt; endl;
 305 <a name="l00283"></a>00283         <span class="keywordflow">else</span>
 306 <a name="l00284"></a>00284                 cout &lt;&lt; <span class="stringliteral">"zone fail check2: passed"</span> &lt;&lt; endl;
 307 <a name="l00285"></a>00285 }
 308 <a name="l00286"></a>00286 <span class="preprocessor">#endif</span>
 309 <a name="l00287"></a>00287 <span class="preprocessor"></span>
 310 </pre></div></div>
 311 <hr size="1"><address style="text-align: right;"><small>Generated on Thu Feb 10 16:13:59 2011 for Barry by&nbsp;
 312 <a href="http://www.doxygen.org/index.html">
 313 <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.6 </small></address>
 314 </body>
 315 </html>