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<h1>util_mit.cc</h1><a href="util__mit_8cc.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// -*- mode: c++; c-basic-offset:4 -*-</span>
<a name="l00002"></a>00002
<a name="l00003"></a>00003 <span class="comment">// This file is part of libdap, A C++ implementation of the OPeNDAP Data</span>
<a name="l00004"></a>00004 <span class="comment">// Access Protocol.</span>
<a name="l00005"></a>00005
<a name="l00006"></a>00006 <span class="comment">// Copyright (c) 2002 OPeNDAP, Inc.</span>
<a name="l00007"></a>00007 <span class="comment">// Author: James Gallagher <jgallagher@opendap.org></span>
<a name="l00008"></a>00008 <span class="comment">//</span>
<a name="l00009"></a>00009 <span class="comment">// This library is free software; you can redistribute it and/or</span>
<a name="l00010"></a>00010 <span class="comment">// modify it under the terms of the GNU Lesser General Public</span>
<a name="l00011"></a>00011 <span class="comment">// License as published by the Free Software Foundation; either</span>
<a name="l00012"></a>00012 <span class="comment">// version 2.1 of the License, or (at your option) any later version.</span>
<a name="l00013"></a>00013 <span class="comment">//</span>
<a name="l00014"></a>00014 <span class="comment">// This library is distributed in the hope that it will be useful,</span>
<a name="l00015"></a>00015 <span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00016"></a>00016 <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00017"></a>00017 <span class="comment">// Lesser General Public License for more details.</span>
<a name="l00018"></a>00018 <span class="comment">//</span>
<a name="l00019"></a>00019 <span class="comment">// You should have received a copy of the GNU Lesser General Public</span>
<a name="l00020"></a>00020 <span class="comment">// License along with this library; if not, write to the Free Software</span>
<a name="l00021"></a>00021 <span class="comment">// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span>
<a name="l00022"></a>00022 <span class="comment">//</span>
<a name="l00023"></a>00023 <span class="comment">// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112</span>
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="comment">// This file was derived from the libwww source code of 1998/08/20. The</span>
<a name="l00026"></a>00026 <span class="comment">// copyright for the source of this derivative work can be found in the file</span>
<a name="l00027"></a>00027 <span class="comment">// COPYRIGHT_W3C.</span>
<a name="l00028"></a>00028
<a name="l00029"></a>00029
<a name="l00030"></a>00030 <span class="preprocessor">#include "<a class="code" href="config_8h.html">config.h</a>"</span>
<a name="l00031"></a>00031
<a name="l00032"></a>00032 <span class="keyword">static</span> <span class="keywordtype">char</span> rcsid[] <a class="code" href="config_8h.html#05e109ec893d0b12023d5b0cf4f718c4">not_used</a> =
<a name="l00033"></a>00033 {<span class="stringliteral">"$Id: util_mit.cc 18315 2008-03-03 20:14:44Z jimg $"</span>
<a name="l00034"></a>00034 };
<a name="l00035"></a>00035
<a name="l00036"></a>00036 <span class="preprocessor">#include <cstring></span>
<a name="l00037"></a>00037 <span class="preprocessor">#include <cstdio></span>
<a name="l00038"></a>00038 <span class="preprocessor">#include <cstdlib></span>
<a name="l00039"></a>00039 <span class="preprocessor">#include <string></span>
<a name="l00040"></a>00040 <span class="preprocessor">#include <ctype.h></span>
<a name="l00041"></a>00041
<a name="l00042"></a>00042 <span class="preprocessor">#ifndef TM_IN_SYS_TIME</span>
<a name="l00043"></a>00043 <span class="preprocessor"></span><span class="preprocessor">#include <time.h></span>
<a name="l00044"></a>00044 <span class="preprocessor">#else</span>
<a name="l00045"></a>00045 <span class="preprocessor"></span><span class="preprocessor">#include <sys/time.h></span>
<a name="l00046"></a>00046 <span class="preprocessor">#endif</span>
<a name="l00047"></a>00047 <span class="preprocessor"></span>
<a name="l00048"></a>00048 <span class="preprocessor">#include <sys/types.h></span>
<a name="l00049"></a>00049 <span class="preprocessor">#include <sys/stat.h></span>
<a name="l00050"></a>00050
<a name="l00051"></a>00051 <span class="preprocessor">#include <iostream></span>
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <span class="preprocessor">#include "<a class="code" href="util__mit_8h.html">util_mit.h</a>"</span>
<a name="l00054"></a>00054
<a name="l00055"></a>00055 <span class="keyword">using</span> std::cerr;
<a name="l00056"></a>00056 <span class="keyword">using</span> std::endl;
<a name="l00057"></a>00057 <span class="keyword">using</span> std::string;
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="preprocessor">#include "<a class="code" href="debug_8h.html">debug.h</a>"</span>
<a name="l00060"></a>00060
<a name="l00061"></a>00061 <span class="keyword">namespace </span>libdap {
<a name="l00062"></a>00062
<a name="l00063"></a>00063 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> * months[12] =
<a name="l00064"></a>00064 {
<a name="l00065"></a>00065 <span class="stringliteral">"Jan"</span>, <span class="stringliteral">"Feb"</span>, <span class="stringliteral">"Mar"</span>, <span class="stringliteral">"Apr"</span>, <span class="stringliteral">"May"</span>, <span class="stringliteral">"Jun"</span>, <span class="stringliteral">"Jul"</span>, <span class="stringliteral">"Aug"</span>, <span class="stringliteral">"Sep"</span>, <span class="stringliteral">"Oct"</span>, <span class="stringliteral">"Nov"</span>, <span class="stringliteral">"Dec"</span>
<a name="l00066"></a>00066 };
<a name="l00067"></a>00067
<a name="l00068"></a>00068 <span class="preprocessor">#ifndef HAVE_STRFTIME</span>
<a name="l00069"></a>00069 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> * wkdays[7] =
<a name="l00070"></a>00070 {
<a name="l00071"></a>00071 <span class="stringliteral">"Sun"</span>, <span class="stringliteral">"Mon"</span>, <span class="stringliteral">"Tue"</span>, <span class="stringliteral">"Wed"</span>, <span class="stringliteral">"Thu"</span>, <span class="stringliteral">"Fri"</span>, <span class="stringliteral">"Sat"</span>
<a name="l00072"></a>00072 };
<a name="l00073"></a>00073 <span class="preprocessor">#endif</span>
<a name="l00074"></a>00074 <span class="preprocessor"></span>
<a name="l00075"></a>00075 <span class="comment">/* Upper- and Lowercase macros</span>
<a name="l00076"></a>00076 <span class="comment"></span>
<a name="l00077"></a>00077 <span class="comment"> The problem here is that toupper(x) is not defined officially unless</span>
<a name="l00078"></a>00078 <span class="comment"> isupper(x) is. These macros are CERTAINLY needed on #if defined(pyr) ||</span>
<a name="l00079"></a>00079 <span class="comment"> define(mips) or BDSI platforms. For safefy, we make them mandatory.</span>
<a name="l00080"></a>00080 <span class="comment">*/</span>
<a name="l00081"></a>00081
<a name="l00082"></a>00082 <span class="preprocessor">#ifndef TOLOWER</span>
<a name="l00083"></a><a class="code" href="util__mit_8cc.html#d4771ad2e5dd6a87c83ecf879b7985de">00083</a> <span class="preprocessor"></span><span class="preprocessor">#define TOLOWER(c) tolower((int) (c))</span>
<a name="l00084"></a><a class="code" href="util__mit_8cc.html#b54417c7c018570043920af66ba7457f">00084</a> <span class="preprocessor"></span><span class="preprocessor">#define TOUPPER(c) toupper((int) (c))</span>
<a name="l00085"></a>00085 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00086"></a>00086 <span class="preprocessor"></span>
<a name="l00087"></a>00087 <span class="keyword">static</span> <span class="keywordtype">int</span>
<a name="l00088"></a>00088 strncasecomp(<span class="keyword">const</span> <span class="keywordtype">char</span> *a, <span class="keyword">const</span> <span class="keywordtype">char</span> *b, <span class="keywordtype">int</span> n)
<a name="l00089"></a>00089 {
<a name="l00090"></a>00090 <span class="keyword">const</span> <span class="keywordtype">char</span> *p = a;
<a name="l00091"></a>00091 <span class="keyword">const</span> <span class="keywordtype">char</span> *q = b;
<a name="l00092"></a>00092
<a name="l00093"></a>00093 <span class="keywordflow">for</span> (p = a, q = b;; p++, q++) {
<a name="l00094"></a>00094 <span class="keywordtype">int</span> diff;
<a name="l00095"></a>00095 <span class="keywordflow">if</span> (p == a + n) <span class="keywordflow">return</span> 0; <span class="comment">/* Match up to n characters */</span>
<a name="l00096"></a>00096 <span class="keywordflow">if</span> (!(*p && *q)) <span class="keywordflow">return</span> *p - *q;
<a name="l00097"></a>00097 diff = <a class="code" href="util__mit_8cc.html#d4771ad2e5dd6a87c83ecf879b7985de">TOLOWER</a>(*p) - <a class="code" href="util__mit_8cc.html#d4771ad2e5dd6a87c83ecf879b7985de">TOLOWER</a>(*q);
<a name="l00098"></a>00098 <span class="keywordflow">if</span> (diff) <span class="keywordflow">return</span> diff;
<a name="l00099"></a>00099 }
<a name="l00100"></a>00100 <span class="comment">/*NOTREACHED*/</span>
<a name="l00101"></a>00101 }
<a name="l00102"></a>00102
<a name="l00103"></a>00103 <span class="keyword">static</span> <span class="keywordtype">int</span>
<a name="l00104"></a>00104 make_month(<span class="keywordtype">char</span> * s, <span class="keywordtype">char</span> ** ends)
<a name="l00105"></a>00105 {
<a name="l00106"></a>00106 <span class="keywordtype">char</span> * ptr = s;
<a name="l00107"></a>00107 <span class="keywordflow">while</span> (!isalpha((<span class="keywordtype">int</span>) *ptr)) ptr++;
<a name="l00108"></a>00108 <span class="keywordflow">if</span> (*ptr) {
<a name="l00109"></a>00109 <span class="keywordtype">int</span> i;
<a name="l00110"></a>00110 *ends = ptr + 3;
<a name="l00111"></a>00111 <span class="keywordflow">for</span> (i = 0; i < 12; i++)
<a name="l00112"></a>00112 <span class="keywordflow">if</span> (!strncasecomp(months[i], ptr, 3)) <span class="keywordflow">return</span> i;
<a name="l00113"></a>00113 }
<a name="l00114"></a>00114 <span class="keywordflow">return</span> 0;
<a name="l00115"></a>00115 }
<a name="l00116"></a>00116
<a name="l00131"></a>00131 time_t
<a name="l00132"></a><a class="code" href="namespacelibdap.html#baf4e1a6a665dbfe9324b25ec9fa701a">00132</a> <a class="code" href="namespacelibdap.html#baf4e1a6a665dbfe9324b25ec9fa701a">parse_time</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> * str, <span class="keywordtype">bool</span> expand)
<a name="l00133"></a>00133 {
<a name="l00134"></a>00134 <span class="keywordtype">char</span> * s;
<a name="l00135"></a>00135 <span class="keyword">struct </span>tm tm;
<a name="l00136"></a>00136 time_t t;
<a name="l00137"></a>00137
<a name="l00138"></a>00138 <span class="keywordflow">if</span> (!str) <span class="keywordflow">return</span> 0;
<a name="l00139"></a>00139
<a name="l00140"></a>00140 <span class="keywordflow">if</span> ((s = (<span class="keywordtype">char</span> *)strchr(str, <span class="charliteral">','</span>))) { <span class="comment">/* Thursday, 10-Jun-93 01:29:59 GMT */</span>
<a name="l00141"></a>00141 s++; <span class="comment">/* or: Thu, 10 Jan 1993 01:29:59 GMT */</span>
<a name="l00142"></a>00142 <span class="keywordflow">while</span> (*s && *s == <span class="charliteral">' '</span>) s++;
<a name="l00143"></a>00143 <span class="keywordflow">if</span> (strchr(s, <span class="charliteral">'-'</span>)) { <span class="comment">/* First format */</span>
<a name="l00144"></a>00144 <a class="code" href="debug_8h.html#32adf79142f0a426b5e782fb7cd4cad3">DBG</a>(cerr << <span class="stringliteral">"Format...... Weekday, 00-Mon-00 00:00:00 GMT"</span>
<a name="l00145"></a>00145 << endl);
<a name="l00146"></a>00146 <span class="keywordflow">if</span> ((<span class="keywordtype">int</span>)strlen(s) < 18) {
<a name="l00147"></a>00147 <a class="code" href="debug_8h.html#32adf79142f0a426b5e782fb7cd4cad3">DBG</a>(cerr << <span class="stringliteral">"ERROR....... Not a valid time format \""</span>
<a name="l00148"></a>00148 << s << <span class="stringliteral">"\""</span> << endl);
<a name="l00149"></a>00149 <span class="keywordflow">return</span> 0;
<a name="l00150"></a>00150 }
<a name="l00151"></a>00151 tm.tm_mday = strtol(s, &s, 10);
<a name="l00152"></a>00152 tm.tm_mon = make_month(s, &s);
<a name="l00153"></a>00153 ++s;
<a name="l00154"></a>00154 tm.tm_year = strtol(s, &s, 10);
<a name="l00155"></a>00155 tm.tm_hour = strtol(s, &s, 10);
<a name="l00156"></a>00156 ++s;
<a name="l00157"></a>00157 tm.tm_min = strtol(s, &s, 10);
<a name="l00158"></a>00158 ++s;
<a name="l00159"></a>00159 tm.tm_sec = strtol(s, &s, 10);
<a name="l00160"></a>00160
<a name="l00161"></a>00161 }
<a name="l00162"></a>00162 <span class="keywordflow">else</span> { <span class="comment">/* Second format */</span>
<a name="l00163"></a>00163 <a class="code" href="debug_8h.html#32adf79142f0a426b5e782fb7cd4cad3">DBG</a>(cerr << <span class="stringliteral">"Format...... Wkd, 00 Mon 0000 00:00:00 GMT"</span> << endl);
<a name="l00164"></a>00164 <span class="keywordflow">if</span> ((<span class="keywordtype">int</span>)strlen(s) < 20) {
<a name="l00165"></a>00165 <a class="code" href="debug_8h.html#32adf79142f0a426b5e782fb7cd4cad3">DBG</a>(cerr << <span class="stringliteral">"ERROR....... Not a valid time format \""</span>
<a name="l00166"></a>00166 << s << <span class="stringliteral">"\""</span> << endl);
<a name="l00167"></a>00167 <span class="keywordflow">return</span> 0;
<a name="l00168"></a>00168 }
<a name="l00169"></a>00169 tm.tm_mday = strtol(s, &s, 10);
<a name="l00170"></a>00170 tm.tm_mon = make_month(s, &s);
<a name="l00171"></a>00171 tm.tm_year = strtol(s, &s, 10) - 1900;
<a name="l00172"></a>00172 tm.tm_hour = strtol(s, &s, 10);
<a name="l00173"></a>00173 ++s;
<a name="l00174"></a>00174 tm.tm_min = strtol(s, &s, 10);
<a name="l00175"></a>00175 ++s;
<a name="l00176"></a>00176 tm.tm_sec = strtol(s, &s, 10);
<a name="l00177"></a>00177 }
<a name="l00178"></a>00178 }
<a name="l00179"></a>00179 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (isdigit((<span class="keywordtype">int</span>) *str)) {
<a name="l00180"></a>00180
<a name="l00181"></a>00181 <span class="keywordflow">if</span> (strchr(str, <span class="charliteral">'T'</span>)) { <span class="comment">/* ISO (limited format) date string */</span>
<a name="l00182"></a>00182 <a class="code" href="debug_8h.html#32adf79142f0a426b5e782fb7cd4cad3">DBG</a>(cerr << <span class="stringliteral">"Format...... YYYY.MM.DDThh:mmStzWkd"</span> << endl);
<a name="l00183"></a>00183 s = (<span class="keywordtype">char</span> *) str;
<a name="l00184"></a>00184 <span class="keywordflow">while</span> (*s && *s == <span class="charliteral">' '</span>) s++;
<a name="l00185"></a>00185 <span class="keywordflow">if</span> ((<span class="keywordtype">int</span>)strlen(s) < 21) {
<a name="l00186"></a>00186 <a class="code" href="debug_8h.html#32adf79142f0a426b5e782fb7cd4cad3">DBG</a>(cerr << <span class="stringliteral">"ERROR....... Not a valid time format \""</span>
<a name="l00187"></a>00187 << s << <span class="stringliteral">"\""</span> << endl);
<a name="l00188"></a>00188 <span class="keywordflow">return</span> 0;
<a name="l00189"></a>00189 }
<a name="l00190"></a>00190 tm.tm_year = strtol(s, &s, 10) - 1900;
<a name="l00191"></a>00191 ++s;
<a name="l00192"></a>00192 tm.tm_mon = strtol(s, &s, 10);
<a name="l00193"></a>00193 ++s;
<a name="l00194"></a>00194 tm.tm_mday = strtol(s, &s, 10);
<a name="l00195"></a>00195 ++s;
<a name="l00196"></a>00196 tm.tm_hour = strtol(s, &s, 10);
<a name="l00197"></a>00197 ++s;
<a name="l00198"></a>00198 tm.tm_min = strtol(s, &s, 10);
<a name="l00199"></a>00199 ++s;
<a name="l00200"></a>00200 tm.tm_sec = strtol(s, &s, 10);
<a name="l00201"></a>00201
<a name="l00202"></a>00202 }
<a name="l00203"></a>00203 <span class="keywordflow">else</span> { <span class="comment">/* delta seconds */</span>
<a name="l00204"></a>00204 t = expand ? time(NULL) + atol(str) : atol(str);
<a name="l00205"></a>00205
<a name="l00206"></a>00206 <span class="keywordflow">return</span> t;
<a name="l00207"></a>00207 }
<a name="l00208"></a>00208
<a name="l00209"></a>00209 }
<a name="l00210"></a>00210 <span class="keywordflow">else</span> { <span class="comment">/* Try the other format: Wed Jun 9 01:29:59 1993 GMT */</span>
<a name="l00211"></a>00211 <a class="code" href="debug_8h.html#32adf79142f0a426b5e782fb7cd4cad3">DBG</a>(cerr << <span class="stringliteral">"Format...... Wkd Mon 00 00:00:00 0000 GMT"</span> << endl);
<a name="l00212"></a>00212 s = (<span class="keywordtype">char</span> *) str;
<a name="l00213"></a>00213 <span class="keywordflow">while</span> (*s && *s == <span class="charliteral">' '</span>) s++;
<a name="l00214"></a>00214 <a class="code" href="debug_8h.html#32adf79142f0a426b5e782fb7cd4cad3">DBG</a>(cerr << <span class="stringliteral">"Trying...... The Wrong time format: "</span> << s << endl);
<a name="l00215"></a>00215 <span class="keywordflow">if</span> ((<span class="keywordtype">int</span>)strlen(s) < 24) {
<a name="l00216"></a>00216 <a class="code" href="debug_8h.html#32adf79142f0a426b5e782fb7cd4cad3">DBG</a>(cerr << <span class="stringliteral">"ERROR....... Not a valid time format \""</span>
<a name="l00217"></a>00217 << s << <span class="stringliteral">"\""</span> << endl);
<a name="l00218"></a>00218 <span class="keywordflow">return</span> 0;
<a name="l00219"></a>00219 }
<a name="l00220"></a>00220 tm.tm_mon = make_month(s, &s);
<a name="l00221"></a>00221 tm.tm_mday = strtol(s, &s, 10);
<a name="l00222"></a>00222 tm.tm_hour = strtol(s, &s, 10);
<a name="l00223"></a>00223 ++s;
<a name="l00224"></a>00224 tm.tm_min = strtol(s, &s, 10);
<a name="l00225"></a>00225 ++s;
<a name="l00226"></a>00226 tm.tm_sec = strtol(s, &s, 10);
<a name="l00227"></a>00227 tm.tm_year = strtol(s, &s, 10) - 1900;
<a name="l00228"></a>00228 }
<a name="l00229"></a>00229 <span class="keywordflow">if</span> (tm.tm_sec < 0 || tm.tm_sec > 59 ||
<a name="l00230"></a>00230 tm.tm_min < 0 || tm.tm_min > 59 ||
<a name="l00231"></a>00231 tm.tm_hour < 0 || tm.tm_hour > 23 ||
<a name="l00232"></a>00232 tm.tm_mday < 1 || tm.tm_mday > 31 ||
<a name="l00233"></a>00233 tm.tm_mon < 0 || tm.tm_mon > 11 ||
<a name="l00234"></a>00234 tm.tm_year < 70 || tm.tm_year > 120) {
<a name="l00235"></a>00235 <a class="code" href="debug_8h.html#32adf79142f0a426b5e782fb7cd4cad3">DBG</a>(cerr << <span class="stringliteral">"ERROR....... Parsed illegal time"</span> << endl);
<a name="l00236"></a>00236 <span class="keywordflow">return</span> 0;
<a name="l00237"></a>00237 }
<a name="l00238"></a>00238
<a name="l00239"></a>00239 <span class="comment">/* Let mktime decide whether we have DST or not */</span>
<a name="l00240"></a>00240 tm.tm_isdst = -1;
<a name="l00241"></a>00241
<a name="l00242"></a>00242 <span class="preprocessor">#ifdef HAVE_TIMEGM</span>
<a name="l00243"></a>00243 <span class="preprocessor"></span>
<a name="l00244"></a>00244 t = timegm(&tm);
<a name="l00245"></a>00245
<a name="l00246"></a>00246 <span class="preprocessor">#else</span>
<a name="l00247"></a>00247 <span class="preprocessor"></span>
<a name="l00248"></a>00248 <span class="preprocessor">#ifdef HAVE_MKTIME</span>
<a name="l00249"></a>00249 <span class="preprocessor"></span>
<a name="l00250"></a>00250 <span class="comment">// Compute offset between localtime and GMT.</span>
<a name="l00251"></a>00251 time_t offset;
<a name="l00252"></a>00252 time_t now = time(0);
<a name="l00253"></a>00253 <span class="preprocessor">#ifdef _REENTRANT</span>
<a name="l00254"></a>00254 <span class="preprocessor"></span> <span class="keyword">struct </span>tm gmt, local;
<a name="l00255"></a>00255 offset = mktime(gmtime_r(&now, &gmt)) - mktime(localtime_r(&now, &local));
<a name="l00256"></a>00256 <span class="preprocessor">#else</span>
<a name="l00257"></a>00257 <span class="preprocessor"></span> offset = mktime(gmtime(&now)) - mktime(localtime(&now));
<a name="l00258"></a>00258 <span class="preprocessor">#endif</span>
<a name="l00259"></a>00259 <span class="preprocessor"></span>
<a name="l00260"></a>00260 t = mktime(&tm) + offset;
<a name="l00261"></a>00261
<a name="l00262"></a>00262 <span class="preprocessor">#else</span>
<a name="l00263"></a>00263 <span class="preprocessor"></span>
<a name="l00264"></a>00264 <span class="preprocessor">#error "Neither mktime nor timegm defined"</span>
<a name="l00265"></a>00265 <span class="preprocessor"></span>
<a name="l00266"></a>00266 <span class="preprocessor">#endif </span><span class="comment">/* HAVE_TIMEGM */</span>
<a name="l00267"></a>00267 <span class="preprocessor">#endif </span><span class="comment">/* HAVE_MKTIME */</span>
<a name="l00268"></a>00268
<a name="l00269"></a>00269 <a class="code" href="debug_8h.html#32adf79142f0a426b5e782fb7cd4cad3">DBG</a>(cerr << <span class="stringliteral">"Time string. "</span> << str << <span class="stringliteral">" parsed to "</span> << t
<a name="l00270"></a>00270 << <span class="stringliteral">" calendar time or \""</span> << ctime(&t) << <span class="stringliteral">"\" in local time"</span> << endl);
<a name="l00271"></a>00271
<a name="l00272"></a>00272 <span class="keywordflow">return</span> t;
<a name="l00273"></a>00273 }
<a name="l00274"></a>00274
<a name="l00284"></a><a class="code" href="namespacelibdap.html#b9983dcf36d072b24f4ecee5558d790a">00284</a> <span class="keywordtype">string</span> <a class="code" href="namespacelibdap.html#b9983dcf36d072b24f4ecee5558d790a">date_time_str</a>(time_t *calendar, <span class="keywordtype">bool</span> local)
<a name="l00285"></a>00285 {
<a name="l00286"></a>00286 <span class="keywordtype">char</span> buf[40];
<a name="l00287"></a>00287
<a name="l00288"></a>00288 <span class="preprocessor">#ifdef HAVE_STRFTIME</span>
<a name="l00289"></a>00289 <span class="preprocessor"></span> <span class="keywordflow">if</span> (local) {
<a name="l00290"></a>00290 <span class="comment">/*</span>
<a name="l00291"></a>00291 <span class="comment"> ** Solaris 2.3 has a bug so we _must_ use reentrant version</span>
<a name="l00292"></a>00292 <span class="comment"> ** Thomas Maslen <tmaslen@verity.com></span>
<a name="l00293"></a>00293 <span class="comment"> */</span>
<a name="l00294"></a>00294 <span class="preprocessor">#if defined(_REENTRANT) || defined(SOLARIS)</span>
<a name="l00295"></a>00295 <span class="preprocessor"></span> <span class="keyword">struct </span>tm loctime;
<a name="l00296"></a>00296 localtime_r(calendar, &loctime);
<a name="l00297"></a>00297 strftime(buf, 40, <span class="stringliteral">"%a, %d %b %Y %H:%M:%S"</span>, &loctime);
<a name="l00298"></a>00298 <span class="preprocessor">#else</span>
<a name="l00299"></a>00299 <span class="preprocessor"></span> <span class="keyword">struct </span>tm *loctime = localtime(calendar);
<a name="l00300"></a>00300 strftime(buf, 40, <span class="stringliteral">"%a, %d %b %Y %H:%M:%S"</span>, loctime);
<a name="l00301"></a>00301 <span class="preprocessor">#endif </span><span class="comment">/* SOLARIS || _REENTRANT */</span>
<a name="l00302"></a>00302 }
<a name="l00303"></a>00303 <span class="keywordflow">else</span> {
<a name="l00304"></a>00304 <span class="preprocessor">#if defined(_REENTRANT) || defined(SOLARIS)</span>
<a name="l00305"></a>00305 <span class="preprocessor"></span> <span class="keyword">struct </span>tm gmt;
<a name="l00306"></a>00306 gmtime_r(calendar, &gmt);
<a name="l00307"></a>00307 strftime(buf, 40, <span class="stringliteral">"%a, %d %b %Y %H:%M:%S GMT"</span>, &gmt);
<a name="l00308"></a>00308 <span class="preprocessor">#else</span>
<a name="l00309"></a>00309 <span class="preprocessor"></span> <span class="keyword">struct </span>tm *gmt = gmtime(calendar);
<a name="l00310"></a>00310 strftime(buf, 40, <span class="stringliteral">"%a, %d %b %Y %H:%M:%S GMT"</span>, gmt);
<a name="l00311"></a>00311 <span class="preprocessor">#endif </span><span class="comment">/* SOLARIS || _REENTRANT */</span>
<a name="l00312"></a>00312 }
<a name="l00313"></a>00313
<a name="l00314"></a>00314 <span class="preprocessor">#else </span><span class="comment">/* !HAVE_STRFTIME */</span>
<a name="l00315"></a>00315
<a name="l00316"></a>00316 <span class="keywordflow">if</span> (local) {
<a name="l00317"></a>00317 <span class="preprocessor">#if defined(_REENTRANT)</span>
<a name="l00318"></a>00318 <span class="preprocessor"></span> <span class="keyword">struct </span>tm loctime;
<a name="l00319"></a>00319 localtime_r(calendar, &loctime);
<a name="l00320"></a>00320 sprintf(buf, <span class="stringliteral">"%s, %02d %s %04d %02d:%02d:%02d"</span>,
<a name="l00321"></a>00321 wkdays[loctime.tm_wday],
<a name="l00322"></a>00322 loctime.tm_mday,
<a name="l00323"></a>00323 months[loctime.tm_mon],
<a name="l00324"></a>00324 loctime.tm_year + 1900,
<a name="l00325"></a>00325 loctime.tm_hour,
<a name="l00326"></a>00326 loctime.tm_min,
<a name="l00327"></a>00327 loctime.tm_sec);
<a name="l00328"></a>00328 <span class="preprocessor">#else</span>
<a name="l00329"></a>00329 <span class="preprocessor"></span> <span class="keyword">struct </span>tm *loctime = localtime(calendar);
<a name="l00330"></a>00330 sprintf(buf, <span class="stringliteral">"%s, %02d %s %04d %02d:%02d:%02d"</span>,
<a name="l00331"></a>00331 wkdays[loctime->tm_wday],
<a name="l00332"></a>00332 loctime->tm_mday,
<a name="l00333"></a>00333 months[loctime->tm_mon],
<a name="l00334"></a>00334 loctime->tm_year + 1900,
<a name="l00335"></a>00335 loctime->tm_hour,
<a name="l00336"></a>00336 loctime->tm_min,
<a name="l00337"></a>00337 loctime->tm_sec);
<a name="l00338"></a>00338 <span class="preprocessor">#endif </span><span class="comment">/* _REENTRANT */</span>
<a name="l00339"></a>00339 }
<a name="l00340"></a>00340 <span class="keywordflow">else</span> {
<a name="l00341"></a>00341 <span class="preprocessor">#if defined(_REENTRANT) || defined(SOLARIS)</span>
<a name="l00342"></a>00342 <span class="preprocessor"></span> <span class="keyword">struct </span>tm gmt;
<a name="l00343"></a>00343 gmtime_r(calendar, &gmt);
<a name="l00344"></a>00344 sprintf(buf, <span class="stringliteral">"%s, %02d %s %04d %02d:%02d:%02d GMT"</span>,
<a name="l00345"></a>00345 wkdays[gmt.tm_wday],
<a name="l00346"></a>00346 gmt.tm_mday,
<a name="l00347"></a>00347 months[gmt.tm_mon],
<a name="l00348"></a>00348 gmt.tm_year + 1900,
<a name="l00349"></a>00349 gmt.tm_hour,
<a name="l00350"></a>00350 gmt.tm_min,
<a name="l00351"></a>00351 gmt.tm_sec);
<a name="l00352"></a>00352 <span class="preprocessor">#else</span>
<a name="l00353"></a>00353 <span class="preprocessor"></span> <span class="keyword">struct </span>tm *gmt = gmtime(calendar);
<a name="l00354"></a>00354 sprintf(buf, <span class="stringliteral">"%s, %02d %s %04d %02d:%02d:%02d GMT"</span>,
<a name="l00355"></a>00355 wkdays[gmt->tm_wday],
<a name="l00356"></a>00356 gmt->tm_mday,
<a name="l00357"></a>00357 months[gmt->tm_mon],
<a name="l00358"></a>00358 gmt->tm_year + 1900,
<a name="l00359"></a>00359 gmt->tm_hour,
<a name="l00360"></a>00360 gmt->tm_min,
<a name="l00361"></a>00361 gmt->tm_sec);
<a name="l00362"></a>00362 <span class="preprocessor">#endif</span>
<a name="l00363"></a>00363 <span class="preprocessor"></span> }
<a name="l00364"></a>00364 <span class="preprocessor">#endif</span>
<a name="l00365"></a>00365 <span class="preprocessor"></span> <span class="keywordflow">return</span> string(buf);
<a name="l00366"></a>00366 }
<a name="l00367"></a>00367
<a name="l00368"></a>00368 } <span class="comment">// namespace libdap</span>
</pre></div></div>
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