doc/www/doxygen/html/vbase_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: vbase.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>vbase.cc</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">//</span>
  24 <a name="l00002"></a>00002 <span class="comment">// \file        vbase.cc</span>
  25 <a name="l00003"></a>00003 <span class="comment">//              vformat support routines in base class</span>
  26 <a name="l00004"></a>00004 <span class="comment">//</span>
  27 <a name="l00005"></a>00005
  28 <a name="l00006"></a>00006 <span class="comment">/*</span>
  29 <a name="l00007"></a>00007 <span class="comment">    Copyright (C) 2006-2011, Net Direct Inc. (http://www.netdirect.ca/)</span>
  30 <a name="l00008"></a>00008 <span class="comment"></span>
  31 <a name="l00009"></a>00009 <span class="comment">    This program is free software; you can redistribute it and/or modify</span>
  32 <a name="l00010"></a>00010 <span class="comment">    it under the terms of the GNU General Public License as published by</span>
  33 <a name="l00011"></a>00011 <span class="comment">    the Free Software Foundation; either version 2 of the License, or</span>
  34 <a name="l00012"></a>00012 <span class="comment">    (at your option) any later version.</span>
  35 <a name="l00013"></a>00013 <span class="comment"></span>
  36 <a name="l00014"></a>00014 <span class="comment">    This program is distributed in the hope that it will be useful,</span>
  37 <a name="l00015"></a>00015 <span class="comment">    but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
  38 <a name="l00016"></a>00016 <span class="comment">    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</span>
  39 <a name="l00017"></a>00017 <span class="comment"></span>
  40 <a name="l00018"></a>00018 <span class="comment">    See the GNU General Public License in the COPYING file at the</span>
  41 <a name="l00019"></a>00019 <span class="comment">    root directory of this project for more details.</span>
  42 <a name="l00020"></a>00020 <span class="comment">*/</span>
  43 <a name="l00021"></a>00021
  44 <a name="l00022"></a>00022 <span class="preprocessor">#include "<a class="code" href="vbase_8h.html" title="Base class for vformat support.">vbase.h</a>"</span>
  45 <a name="l00023"></a>00023 <span class="comment">//#include "trace.h"</span>
  46 <a name="l00024"></a>00024 <span class="preprocessor">#include "vformat.h"</span>            <span class="comment">// comes from opensync, but not a public header yet</span>
  47 <a name="l00025"></a>00025 <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>
  48 <a name="l00026"></a>00026 <span class="preprocessor">#include &lt;stdio.h&gt;</span>
  49 <a name="l00027"></a>00027 <span class="preprocessor">#include &lt;stdarg.h&gt;</span>
  50 <a name="l00028"></a>00028 <span class="preprocessor">#include &lt;stdint.h&gt;</span>
  51 <a name="l00029"></a>00029 <span class="preprocessor">#include &lt;string.h&gt;</span>
  52 <a name="l00030"></a>00030 <span class="preprocessor">#include &lt;glib.h&gt;</span>
  53 <a name="l00031"></a>00031 <span class="preprocessor">#include &lt;sstream&gt;</span>
  54 <a name="l00032"></a>00032
  55 <a name="l00033"></a>00033 <span class="keyword">using namespace </span>std;
  56 <a name="l00034"></a>00034
  57 <a name="l00035"></a>00035 <span class="keyword">namespace </span>Barry { <span class="keyword">namespace </span>Sync {
  58 <a name="l00036"></a>00036 <span class="comment"></span>
  59 <a name="l00037"></a>00037 <span class="comment">//////////////////////////////////////////////////////////////////////////////</span>
  60 <a name="l00038"></a>00038 <span class="comment"></span><span class="comment">// vTimeConverter</span>
  61 <a name="l00039"></a>00039
  62 <a name="l00040"></a><a class="code" href="classBarry_1_1Sync_1_1vTimeConverter.html#42139cdc07f1695f605e15ad1a7c08aa">00040</a> std::string <a class="code" href="classBarry_1_1Sync_1_1vTimeConverter.html#42139cdc07f1695f605e15ad1a7c08aa" title="Convert a time_t into an ISO timestamp string Throws Barry::ConvertError on error...">vTimeConverter::unix2vtime</a>(<span class="keyword">const</span> time_t *timestamp)
  63 <a name="l00041"></a>00041 {
  64 <a name="l00042"></a>00042         <span class="keyword">struct </span>tm split;
  65 <a name="l00043"></a>00043         <span class="keywordflow">if</span>( !gmtime_r(timestamp, &amp;split) ) {
  66 <a name="l00044"></a>00044                 ostringstream oss;
  67 <a name="l00045"></a>00045                 oss &lt;&lt; <span class="stringliteral">"gmtime_r() failed on time_t of "</span>;
  68 <a name="l00046"></a>00046                 <span class="keywordflow">if</span>( timestamp )
  69 <a name="l00047"></a>00047                         oss &lt;&lt; *timestamp;
  70 <a name="l00048"></a>00048                 <span class="keywordflow">else</span>
  71 <a name="l00049"></a>00049                         oss &lt;&lt; <span class="stringliteral">"(null pointer)"</span>;
  72 <a name="l00050"></a>00050                 <span class="keywordflow">throw</span> <a class="code" href="classBarry_1_1ConvertError.html" title="Thrown by the vformat related barrysync library classes.">Barry::ConvertError</a>(oss.str());
  73 <a name="l00051"></a>00051         }
  74 <a name="l00052"></a>00052
  75 <a name="l00053"></a>00053         <span class="keywordflow">return</span> tm_to_iso(&amp;split, <span class="keyword">true</span>);
  76 <a name="l00054"></a>00054 }
  77 <a name="l00055"></a>00055
  78 <a name="l00056"></a><a class="code" href="classBarry_1_1Sync_1_1vTimeConverter.html#231567ee26a99891dd04f9b4635c702d">00056</a> time_t vTimeConverter::vtime2unix(<span class="keyword">const</span> <span class="keywordtype">char</span> *vtime)
  79 <a name="l00057"></a>00057 {
  80 <a name="l00058"></a>00058         <span class="keywordflow">return</span> <a class="code" href="classBarry_1_1Sync_1_1TzWrapper.html#c1524071e5a61fa789331c9784b6093d" title="Converts an ISO timestamp (YYYYMMDDTHHMMWW[Z]) into a unix time_t.">TzWrapper::iso_mktime</a>(vtime);
  81 <a name="l00059"></a>00059 }
  82 <a name="l00060"></a>00060
  83 <a name="l00061"></a>00061 <span class="comment">//</span>
  84 <a name="l00062"></a>00062 <span class="comment">// The following implementation is taken from opensync's</span>
  85 <a name="l00063"></a>00063 <span class="comment">// opensync_time.c implementation with the following copyright</span>
  86 <a name="l00064"></a>00064 <span class="comment">// notices at the top as of July 2010:</span>
  87 <a name="l00065"></a>00065 <span class="comment">//</span>
  88 <a name="l00066"></a>00066 <span class="comment">//  * Copyright (C) 2004-2005  Armin Bauer &lt;armin.bauer@opensync.org&gt;</span>
  89 <a name="l00067"></a>00067 <span class="comment">//  * Copyright (C) 2006-2008 Daniel Gollub &lt;gollub@b1-systems.de&gt;</span>
  90 <a name="l00068"></a>00068 <span class="comment">//  * Copyright (C) 2007 Chris Frey &lt;cdfrey@netdirect.ca&gt;</span>
  91 <a name="l00069"></a>00069 <span class="comment">//</span>
  92 <a name="l00070"></a>00070 <span class="comment">// License: LGPL 2.1 or later</span>
  93 <a name="l00071"></a>00071 <span class="comment">//</span>
  94 <a name="l00072"></a><a class="code" href="classBarry_1_1Sync_1_1vTimeConverter.html#054d690d23c17d0ade9f2640128e5aa2">00072</a> <span class="keywordtype">int</span> vTimeConverter::alarmduration2sec(<span class="keyword">const</span> <span class="keywordtype">char</span> *alarm)
  95 <a name="l00073"></a>00073 {
  96 <a name="l00074"></a>00074         <span class="keywordtype">int</span> i, secs, digits = 0;
  97 <a name="l00075"></a>00075         <span class="keywordtype">int</span> is_digit = 0;
  98 <a name="l00076"></a>00076         <span class="keywordtype">int</span> sign = 1;   <span class="comment">// when ical stamp doesn't start with '-' =&gt; seconds after event</span>
  99 <a name="l00077"></a>00077         <span class="keywordtype">int</span> days = 0, weeks = 0, hours = 0, minutes = 0, seconds = 0;
 100 <a name="l00078"></a>00078         <span class="keywordtype">int</span> len = strlen(alarm);
 101 <a name="l00079"></a>00079
 102 <a name="l00080"></a>00080         <span class="keywordflow">for</span> (i=0; i &lt; len; i++) {
 103 <a name="l00081"></a>00081
 104 <a name="l00082"></a>00082                 <span class="keywordflow">switch</span> (alarm[i]) {
 105 <a name="l00083"></a>00083                 <span class="keywordflow">case</span> <span class="charliteral">'-'</span>:
 106 <a name="l00084"></a>00084                         sign = -1; <span class="comment">// seconds before event - change the sign</span>
 107 <a name="l00085"></a>00085                 <span class="keywordflow">case</span> <span class="charliteral">'P'</span>:
 108 <a name="l00086"></a>00086                 <span class="keywordflow">case</span> <span class="charliteral">'T'</span>:
 109 <a name="l00087"></a>00087                         is_digit = 0;
 110 <a name="l00088"></a>00088                         <span class="keywordflow">break</span>;
 111 <a name="l00089"></a>00089                 <span class="keywordflow">case</span> <span class="charliteral">'W'</span>:
 112 <a name="l00090"></a>00090                         is_digit = 0;
 113 <a name="l00091"></a>00091                         weeks = digits;
 114 <a name="l00092"></a>00092                         <span class="keywordflow">break</span>;
 115 <a name="l00093"></a>00093                 <span class="keywordflow">case</span> <span class="charliteral">'D'</span>:
 116 <a name="l00094"></a>00094                         is_digit = 0;
 117 <a name="l00095"></a>00095                         days = digits;
 118 <a name="l00096"></a>00096                         <span class="keywordflow">break</span>;
 119 <a name="l00097"></a>00097                 <span class="keywordflow">case</span> <span class="charliteral">'H'</span>:
 120 <a name="l00098"></a>00098                         is_digit = 0;
 121 <a name="l00099"></a>00099                         hours = digits;
 122 <a name="l00100"></a>00100                         <span class="keywordflow">break</span>;
 123 <a name="l00101"></a>00101                 <span class="keywordflow">case</span> <span class="charliteral">'M'</span>:
 124 <a name="l00102"></a>00102                         is_digit = 0;
 125 <a name="l00103"></a>00103                         minutes = digits;
 126 <a name="l00104"></a>00104                         <span class="keywordflow">break</span>;
 127 <a name="l00105"></a>00105                 <span class="keywordflow">case</span> <span class="charliteral">'S'</span>:
 128 <a name="l00106"></a>00106                         is_digit = 0;
 129 <a name="l00107"></a>00107                         seconds = digits;
 130 <a name="l00108"></a>00108                         <span class="keywordflow">break</span>;
 131 <a name="l00109"></a>00109                 <span class="keywordflow">case</span> <span class="charliteral">'0'</span>:
 132 <a name="l00110"></a>00110                 <span class="keywordflow">case</span> <span class="charliteral">'1'</span>:
 133 <a name="l00111"></a>00111                 <span class="keywordflow">case</span> <span class="charliteral">'2'</span>:
 134 <a name="l00112"></a>00112                 <span class="keywordflow">case</span> <span class="charliteral">'3'</span>:
 135 <a name="l00113"></a>00113                 <span class="keywordflow">case</span> <span class="charliteral">'4'</span>:
 136 <a name="l00114"></a>00114                 <span class="keywordflow">case</span> <span class="charliteral">'5'</span>:
 137 <a name="l00115"></a>00115                 <span class="keywordflow">case</span> <span class="charliteral">'6'</span>:
 138 <a name="l00116"></a>00116                 <span class="keywordflow">case</span> <span class="charliteral">'7'</span>:
 139 <a name="l00117"></a>00117                 <span class="keywordflow">case</span> <span class="charliteral">'8'</span>:
 140 <a name="l00118"></a>00118                 <span class="keywordflow">case</span> <span class="charliteral">'9'</span>:
 141 <a name="l00119"></a>00119                         <span class="keywordflow">if</span> (is_digit)
 142 <a name="l00120"></a>00120                                 <span class="keywordflow">break</span>;
 143 <a name="l00121"></a>00121
 144 <a name="l00122"></a>00122                         <span class="keywordflow">if</span> (sscanf((<span class="keywordtype">char</span>*)(alarm+i),<span class="stringliteral">"%d"</span>,&amp;digits) == EOF)
 145 <a name="l00123"></a>00123                                 <span class="keywordflow">return</span> -1;
 146 <a name="l00124"></a>00124
 147 <a name="l00125"></a>00125                         is_digit = 1;
 148 <a name="l00126"></a>00126                         <span class="keywordflow">break</span>;
 149 <a name="l00127"></a>00127                 }
 150 <a name="l00128"></a>00128         }
 151 <a name="l00129"></a>00129
 152 <a name="l00130"></a>00130         secs = (weeks * 7 * 24 * 3600) + (days * 24 * 3600) + (hours * 3600) + (minutes * 60) + seconds;
 153 <a name="l00131"></a>00131
 154 <a name="l00132"></a>00132         secs = secs * sign;     <span class="comment">// change sign if the alarm is in seconds before event (leading '-')</span>
 155 <a name="l00133"></a>00133
 156 <a name="l00134"></a>00134         <span class="keywordflow">return</span> secs;
 157 <a name="l00135"></a>00135
 158 <a name="l00136"></a>00136 }
 159 <a name="l00137"></a>00137
 160 <a name="l00138"></a>00138 <span class="comment"></span>
 161 <a name="l00139"></a>00139 <span class="comment">//////////////////////////////////////////////////////////////////////////////</span>
 162 <a name="l00140"></a>00140 <span class="comment"></span><span class="comment">// vAttr</span>
 163 <a name="l00141"></a>00141
 164 <a name="l00142"></a>00142 std::string vAttr::GetName()
 165 <a name="l00143"></a>00143 {
 166 <a name="l00144"></a>00144         std::string ret;
 167 <a name="l00145"></a>00145
 168 <a name="l00146"></a>00146         <span class="keywordflow">if</span>( !m_attr )
 169 <a name="l00147"></a>00147                 <span class="keywordflow">return</span> ret;
 170 <a name="l00148"></a>00148
 171 <a name="l00149"></a>00149         <span class="keyword">const</span> <span class="keywordtype">char</span> *name = b_vformat_attribute_get_name(m_attr);
 172 <a name="l00150"></a>00150         <span class="keywordflow">if</span>( name )
 173 <a name="l00151"></a>00151                 ret = name;
 174 <a name="l00152"></a>00152         <span class="keywordflow">return</span> ret;
 175 <a name="l00153"></a>00153 }
 176 <a name="l00154"></a>00154
 177 <a name="l00155"></a>00155 std::string vAttr::GetValue(<span class="keywordtype">int</span> nth)
 178 <a name="l00156"></a>00156 {
 179 <a name="l00157"></a>00157         std::string ret;
 180 <a name="l00158"></a>00158         <span class="keyword">const</span> <span class="keywordtype">char</span> *value = 0;
 181 <a name="l00159"></a>00159
 182 <a name="l00160"></a>00160         <span class="keywordflow">if</span>( m_attr ) {
 183 <a name="l00161"></a>00161                 <span class="keywordflow">if</span>( b_vformat_attribute_is_single_valued(m_attr) ) {
 184 <a name="l00162"></a>00162                         <span class="keywordflow">if</span>( nth == 0 )
 185 <a name="l00163"></a>00163                                 value = b_vformat_attribute_get_value(m_attr);
 186 <a name="l00164"></a>00164                 }
 187 <a name="l00165"></a>00165                 <span class="keywordflow">else</span> {
 188 <a name="l00166"></a>00166                         value = b_vformat_attribute_get_nth_value(m_attr, nth);
 189 <a name="l00167"></a>00167                 }
 190 <a name="l00168"></a>00168         }
 191 <a name="l00169"></a>00169
 192 <a name="l00170"></a>00170         <span class="keywordflow">if</span>( value )
 193 <a name="l00171"></a>00171                 ret = value;
 194 <a name="l00172"></a>00172
 195 <a name="l00173"></a>00173         <span class="keywordflow">return</span> ret;
 196 <a name="l00174"></a>00174 }
 197 <a name="l00175"></a>00175
 198 <a name="l00176"></a>00176 std::string vAttr::GetDecodedValue()
 199 <a name="l00177"></a>00177 {
 200 <a name="l00178"></a>00178         std::string ret;
 201 <a name="l00179"></a>00179         GString *value = NULL;
 202 <a name="l00180"></a>00180
 203 <a name="l00181"></a>00181         <span class="keywordflow">if</span>( m_attr ) {
 204 <a name="l00182"></a>00182                 <span class="keywordflow">if</span>( b_vformat_attribute_is_single_valued(m_attr) ) {
 205 <a name="l00183"></a>00183                         value = b_vformat_attribute_get_value_decoded(m_attr);
 206 <a name="l00184"></a>00184                 }
 207 <a name="l00185"></a>00185         }
 208 <a name="l00186"></a>00186
 209 <a name="l00187"></a>00187         <span class="keywordflow">if</span>( value )
 210 <a name="l00188"></a>00188                 ret.assign(value-&gt;str, value-&gt;len);
 211 <a name="l00189"></a>00189
 212 <a name="l00190"></a>00190         <span class="keywordflow">return</span> ret;
 213 <a name="l00191"></a>00191 }
 214 <a name="l00192"></a>00192
 215 <a name="l00193"></a>00193 std::string vAttr::GetParam(<span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keywordtype">int</span> nth)
 216 <a name="l00194"></a>00194 {
 217 <a name="l00195"></a>00195         std::string ret;
 218 <a name="l00196"></a>00196
 219 <a name="l00197"></a>00197         <span class="keywordflow">if</span>( !m_attr )
 220 <a name="l00198"></a>00198                 <span class="keywordflow">return</span> ret;
 221 <a name="l00199"></a>00199
 222 <a name="l00200"></a>00200         b_VFormatParam *param = b_vformat_attribute_find_param(m_attr, name, 0);
 223 <a name="l00201"></a>00201         <span class="keywordflow">if</span>( !param )
 224 <a name="l00202"></a>00202                 <span class="keywordflow">return</span> ret;
 225 <a name="l00203"></a>00203
 226 <a name="l00204"></a>00204         <span class="keyword">const</span> <span class="keywordtype">char</span> *value = b_vformat_attribute_param_get_nth_value(param, nth);
 227 <a name="l00205"></a>00205         <span class="keywordflow">if</span>( value )
 228 <a name="l00206"></a>00206                 ret = value;
 229 <a name="l00207"></a>00207
 230 <a name="l00208"></a>00208         <span class="keywordflow">return</span> ret;
 231 <a name="l00209"></a>00209 }
 232 <a name="l00210"></a>00210 <span class="comment"></span>
 233 <a name="l00211"></a>00211 <span class="comment">/// Does an exhaustive search through the attribute, searching for all</span>
 234 <a name="l00212"></a>00212 <span class="comment">/// param values that exist for the given name, and returns all values</span>
 235 <a name="l00213"></a>00213 <span class="comment">/// in a comma delimited string.</span>
 236 <a name="l00214"></a><a class="code" href="classBarry_1_1Sync_1_1vAttr.html#e6f703a7f92fb4ec0daa34e0897e2a5a">00214</a> <span class="comment"></span>std::string <a class="code" href="classBarry_1_1Sync_1_1vAttr.html#e6f703a7f92fb4ec0daa34e0897e2a5a" title="Does an exhaustive search through the attribute, searching for all param values that...">vAttr::GetAllParams</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *name)
 237 <a name="l00215"></a>00215 {
 238 <a name="l00216"></a>00216         std::string ret;
 239 <a name="l00217"></a>00217
 240 <a name="l00218"></a>00218         <span class="keywordflow">if</span>( !m_attr )
 241 <a name="l00219"></a>00219                 <span class="keywordflow">return</span> ret;
 242 <a name="l00220"></a>00220
 243 <a name="l00221"></a>00221         b_VFormatParam *param = 0;
 244 <a name="l00222"></a>00222         <span class="keywordflow">for</span>( <span class="keywordtype">int</span> level = 0;
 245 <a name="l00223"></a>00223              (param = b_vformat_attribute_find_param(m_attr, name, level));
 246 <a name="l00224"></a>00224              level++ )
 247 <a name="l00225"></a>00225         {
 248 <a name="l00226"></a>00226                 <span class="keyword">const</span> <span class="keywordtype">char</span> *value = 0;
 249 <a name="l00227"></a>00227                 <span class="keywordflow">for</span>( <span class="keywordtype">int</span> nth = 0;
 250 <a name="l00228"></a>00228                      (value = b_vformat_attribute_param_get_nth_value(param, nth));
 251 <a name="l00229"></a>00229                      nth++ )
 252 <a name="l00230"></a>00230                 {
 253 <a name="l00231"></a>00231                         <span class="keywordflow">if</span>( ret.size() )
 254 <a name="l00232"></a>00232                                 ret += <span class="stringliteral">","</span>;
 255 <a name="l00233"></a>00233                         ret += value;
 256 <a name="l00234"></a>00234                 }
 257 <a name="l00235"></a>00235         }
 258 <a name="l00236"></a>00236
 259 <a name="l00237"></a>00237         <span class="keywordflow">return</span> ret;
 260 <a name="l00238"></a>00238 }
 261 <a name="l00239"></a>00239
 262 <a name="l00240"></a>00240 <span class="comment"></span>
 263 <a name="l00241"></a>00241 <span class="comment">//////////////////////////////////////////////////////////////////////////////</span>
 264 <a name="l00242"></a>00242 <span class="comment"></span><span class="comment">// vCalendar</span>
 265 <a name="l00243"></a>00243
 266 <a name="l00244"></a>00244 vBase::vBase()
 267 <a name="l00245"></a>00245         : m_format(b_vformat_new())
 268 <a name="l00246"></a>00246 {
 269 <a name="l00247"></a>00247 }
 270 <a name="l00248"></a>00248
 271 <a name="l00249"></a>00249 vBase::vBase(b_VFormat *format)
 272 <a name="l00250"></a>00250         : m_format(format)
 273 <a name="l00251"></a>00251 {
 274 <a name="l00252"></a>00252         <span class="keywordflow">if</span>( !format )
 275 <a name="l00253"></a>00253                 <span class="keywordflow">throw</span> <a class="code" href="classBarry_1_1Error.html" title="The base class for any future derived exceptions.">Barry::Error</a>(<span class="stringliteral">"Cannot construct vBase with null format"</span>);
 276 <a name="l00254"></a>00254 }
 277 <a name="l00255"></a>00255
 278 <a name="l00256"></a>00256 vBase::~vBase()
 279 <a name="l00257"></a>00257 {
 280 <a name="l00258"></a>00258         <span class="keywordflow">if</span>( m_format ) {
 281 <a name="l00259"></a>00259                 b_vformat_free(m_format);
 282 <a name="l00260"></a>00260                 m_format = 0;
 283 <a name="l00261"></a>00261         }
 284 <a name="l00262"></a>00262 }
 285 <a name="l00263"></a>00263
 286 <a name="l00264"></a>00264 <span class="keywordtype">void</span> vBase::SetFormat(b_VFormat *format)
 287 <a name="l00265"></a>00265 {
 288 <a name="l00266"></a>00266         <span class="keywordflow">if</span>( !format )
 289 <a name="l00267"></a>00267                 <span class="keywordflow">throw</span> <a class="code" href="classBarry_1_1Error.html" title="The base class for any future derived exceptions.">Barry::Error</a>(<span class="stringliteral">"Cannot set vBase with null format"</span>);
 290 <a name="l00268"></a>00268
 291 <a name="l00269"></a>00269         <span class="keywordflow">if</span>( m_format ) {
 292 <a name="l00270"></a>00270                 b_vformat_free(m_format);
 293 <a name="l00271"></a>00271                 m_format = 0;
 294 <a name="l00272"></a>00272         }
 295 <a name="l00273"></a>00273         m_format = format;
 296 <a name="l00274"></a>00274 }
 297 <a name="l00275"></a>00275
 298 <a name="l00276"></a>00276 <span class="keywordtype">void</span> vBase::Clear()
 299 <a name="l00277"></a>00277 {
 300 <a name="l00278"></a>00278         <span class="keywordflow">if</span>( m_format ) {
 301 <a name="l00279"></a>00279                 b_vformat_free(m_format);
 302 <a name="l00280"></a>00280                 m_format = b_vformat_new();
 303 <a name="l00281"></a>00281         }
 304 <a name="l00282"></a>00282 }
 305 <a name="l00283"></a>00283
 306 <a name="l00284"></a>00284 vAttrPtr vBase::NewAttr(<span class="keyword">const</span> <span class="keywordtype">char</span> *name)
 307 <a name="l00285"></a>00285 {
 308 <a name="l00286"></a>00286 <span class="comment">//      Trace trace("vBase::NewAttr");</span>
 309 <a name="l00287"></a>00287
 310 <a name="l00288"></a>00288 <span class="comment">//      trace.logf("creating valueless attr: %s", name);</span>
 311 <a name="l00289"></a>00289
 312 <a name="l00290"></a>00290         vAttrPtr attr(b_vformat_attribute_new(NULL, name));
 313 <a name="l00291"></a>00291         <span class="keywordflow">if</span>( !attr.Get() )
 314 <a name="l00292"></a>00292                 <span class="keywordflow">throw</span> <a class="code" href="classBarry_1_1ConvertError.html" title="Thrown by the vformat related barrysync library classes.">Barry::ConvertError</a>(<span class="stringliteral">"resource error allocating vformat attribute"</span>);
 315 <a name="l00293"></a>00293         <span class="keywordflow">return</span> attr;
 316 <a name="l00294"></a>00294 }
 317 <a name="l00295"></a>00295
 318 <a name="l00296"></a>00296 vAttrPtr vBase::NewAttr(<span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keyword">const</span> <span class="keywordtype">char</span> *value)
 319 <a name="l00297"></a>00297 {
 320 <a name="l00298"></a>00298 <span class="comment">//      Trace trace("vBase::NewAttr");</span>
 321 <a name="l00299"></a>00299
 322 <a name="l00300"></a>00300 <span class="comment">/*</span>
 323 <a name="l00301"></a>00301 <span class="comment">some vCard values are positional (like name), so blank should be allowed...</span>
 324 <a name="l00302"></a>00302 <span class="comment"></span>
 325 <a name="l00303"></a>00303 <span class="comment">        if( strlen(value) == 0 ) {</span>
 326 <a name="l00304"></a>00304 <span class="comment">                trace.logf("attribute '%s' contains no data, skipping", name);</span>
 327 <a name="l00305"></a>00305 <span class="comment">                return vAttrPtr();</span>
 328 <a name="l00306"></a>00306 <span class="comment">        }</span>
 329 <a name="l00307"></a>00307 <span class="comment">*/</span>
 330 <a name="l00308"></a>00308
 331 <a name="l00309"></a>00309 <span class="comment">//      trace.logf("creating attr: %s, %s", name, value);</span>
 332 <a name="l00310"></a>00310
 333 <a name="l00311"></a>00311         vAttrPtr attr(b_vformat_attribute_new(NULL, name));
 334 <a name="l00312"></a>00312         <span class="keywordflow">if</span>( !attr.Get() )
 335 <a name="l00313"></a>00313                 <span class="keywordflow">throw</span> ConvertError(<span class="stringliteral">"resource error allocating vformat attribute"</span>);
 336 <a name="l00314"></a>00314
 337 <a name="l00315"></a>00315         b_vformat_attribute_add_value(attr.Get(), value);
 338 <a name="l00316"></a>00316         <span class="keywordflow">return</span> attr;
 339 <a name="l00317"></a>00317 }
 340 <a name="l00318"></a>00318
 341 <a name="l00319"></a>00319 <span class="keywordtype">void</span> vBase::AddAttr(vAttrPtr attr)
 342 <a name="l00320"></a>00320 {
 343 <a name="l00321"></a>00321 <span class="comment">//      Trace trace("vBase::AddAttr");</span>
 344 <a name="l00322"></a>00322
 345 <a name="l00323"></a>00323         <span class="keywordflow">if</span>( !attr.Get() ) {
 346 <a name="l00324"></a>00324 <span class="comment">//              trace.log("attribute contains no data, skipping");</span>
 347 <a name="l00325"></a>00325                 <span class="keywordflow">return</span>;
 348 <a name="l00326"></a>00326         }
 349 <a name="l00327"></a>00327
 350 <a name="l00328"></a>00328         b_vformat_add_attribute(m_format, attr.Extract());
 351 <a name="l00329"></a>00329 }
 352 <a name="l00330"></a>00330
 353 <a name="l00331"></a>00331 <span class="keywordtype">void</span> vBase::AddValue(vAttrPtr &amp;attr, <span class="keyword">const</span> <span class="keywordtype">char</span> *value)
 354 <a name="l00332"></a>00332 {
 355 <a name="l00333"></a>00333 <span class="comment">//      Trace trace("vBase::AddValue");</span>
 356 <a name="l00334"></a>00334         <span class="keywordflow">if</span>( !attr.Get() ) {
 357 <a name="l00335"></a>00335 <span class="comment">//              trace.log("attribute pointer contains no data, skipping");</span>
 358 <a name="l00336"></a>00336                 <span class="keywordflow">return</span>;
 359 <a name="l00337"></a>00337         }
 360 <a name="l00338"></a>00338 <span class="comment">/*</span>
 361 <a name="l00339"></a>00339 <span class="comment">        if( strlen(value) == 0 ) {</span>
 362 <a name="l00340"></a>00340 <span class="comment">                trace.log("attribute value is empty, skipping");</span>
 363 <a name="l00341"></a>00341 <span class="comment">                return;</span>
 364 <a name="l00342"></a>00342 <span class="comment">        }</span>
 365 <a name="l00343"></a>00343 <span class="comment">*/</span>
 366 <a name="l00344"></a>00344         b_vformat_attribute_add_value(attr.Get(), value);
 367 <a name="l00345"></a>00345 }
 368 <a name="l00346"></a>00346
 369 <a name="l00347"></a>00347 <span class="keywordtype">void</span> vBase::AddEncodedValue(vAttrPtr &amp;attr, b_VFormatEncoding encoding, <span class="keyword">const</span> <span class="keywordtype">char</span> *value, <span class="keywordtype">int</span> len)
 370 <a name="l00348"></a>00348 {
 371 <a name="l00349"></a>00349 <span class="comment">//      Trace trace("vBase::AddValue");</span>
 372 <a name="l00350"></a>00350         <span class="keywordflow">if</span>( !attr.Get() ) {
 373 <a name="l00351"></a>00351 <span class="comment">//              trace.log("attribute pointer contains no data, skipping");</span>
 374 <a name="l00352"></a>00352                 <span class="keywordflow">return</span>;
 375 <a name="l00353"></a>00353         }
 376 <a name="l00354"></a>00354
 377 <a name="l00355"></a>00355         attr.Get()-&gt;encoding = encoding;
 378 <a name="l00356"></a>00356         attr.Get()-&gt;encoding_set = TRUE;
 379 <a name="l00357"></a>00357
 380 <a name="l00358"></a>00358         b_vformat_attribute_add_value_decoded(attr.Get(), value, len);
 381 <a name="l00359"></a>00359 }
 382 <a name="l00360"></a>00360
 383 <a name="l00361"></a>00361 <span class="keywordtype">void</span> vBase::AddParam(vAttrPtr &amp;attr, <span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keyword">const</span> <span class="keywordtype">char</span> *value)
 384 <a name="l00362"></a>00362 {
 385 <a name="l00363"></a>00363 <span class="comment">//      Trace trace("vBase::AddParam");</span>
 386 <a name="l00364"></a>00364
 387 <a name="l00365"></a>00365         <span class="keywordflow">if</span>( !attr.Get() ) {
 388 <a name="l00366"></a>00366 <span class="comment">//              trace.log("attribute pointer contains no data, skipping");</span>
 389 <a name="l00367"></a>00367                 <span class="keywordflow">return</span>;
 390 <a name="l00368"></a>00368         }
 391 <a name="l00369"></a>00369 <span class="comment">/*</span>
 392 <a name="l00370"></a>00370 <span class="comment">        if( strlen(value) == 0 ) {</span>
 393 <a name="l00371"></a>00371 <span class="comment">                trace.log("parameter value is empty, skipping");</span>
 394 <a name="l00372"></a>00372 <span class="comment">                return;</span>
 395 <a name="l00373"></a>00373 <span class="comment">        }</span>
 396 <a name="l00374"></a>00374 <span class="comment">*/</span>
 397 <a name="l00375"></a>00375
 398 <a name="l00376"></a>00376         b_VFormatParam *pParam = b_vformat_attribute_param_new(name);
 399 <a name="l00377"></a>00377         b_vformat_attribute_param_add_value(pParam, value);
 400 <a name="l00378"></a>00378         b_vformat_attribute_add_param(attr.Get(), pParam);
 401 <a name="l00379"></a>00379 }
 402 <a name="l00380"></a>00380
 403 <a name="l00381"></a>00381 std::string vBase::GetAttr(<span class="keyword">const</span> <span class="keywordtype">char</span> *attrname, <span class="keyword">const</span> <span class="keywordtype">char</span> *block)
 404 <a name="l00382"></a>00382 {
 405 <a name="l00383"></a>00383 <span class="comment">//      Trace trace("vBase::GetAttr");</span>
 406 <a name="l00384"></a>00384 <span class="comment">//      trace.logf("getting attr: %s", attrname);</span>
 407 <a name="l00385"></a>00385
 408 <a name="l00386"></a>00386         std::string ret;
 409 <a name="l00387"></a>00387         <span class="keyword">const</span> <span class="keywordtype">char</span> *value = 0;
 410 <a name="l00388"></a>00388
 411 <a name="l00389"></a>00389         <span class="keywordtype">bool</span> needs_freeing = <span class="keyword">false</span>;
 412 <a name="l00390"></a>00390
 413 <a name="l00391"></a>00391         b_VFormatAttribute *attr = b_vformat_find_attribute(m_format, attrname, 0, block);
 414 <a name="l00392"></a>00392         <span class="keywordflow">if</span>( attr ) {
 415 <a name="l00393"></a>00393                 <span class="keywordflow">if</span>( b_vformat_attribute_is_single_valued(attr) ) {
 416 <a name="l00394"></a>00394                         value = b_vformat_attribute_get_value(attr);
 417 <a name="l00395"></a>00395                         needs_freeing = <span class="keyword">true</span>;
 418 <a name="l00396"></a>00396                 }
 419 <a name="l00397"></a>00397                 <span class="keywordflow">else</span> {
 420 <a name="l00398"></a>00398                         <span class="comment">// FIXME, this is hardcoded</span>
 421 <a name="l00399"></a>00399                         value = b_vformat_attribute_get_nth_value(attr, 0);
 422 <a name="l00400"></a>00400                 }
 423 <a name="l00401"></a>00401         }
 424 <a name="l00402"></a>00402
 425 <a name="l00403"></a>00403         <span class="keywordflow">if</span>( value )
 426 <a name="l00404"></a>00404                 ret = value;
 427 <a name="l00405"></a>00405
 428 <a name="l00406"></a>00406         <span class="keywordflow">if</span>( needs_freeing )
 429 <a name="l00407"></a>00407                 g_free((<span class="keywordtype">char</span> *)value);
 430 <a name="l00408"></a>00408
 431 <a name="l00409"></a>00409 <span class="comment">//      trace.logf("attr value: %s", ret.c_str());</span>
 432 <a name="l00410"></a>00410         <span class="keywordflow">return</span> ret;
 433 <a name="l00411"></a>00411 }
 434 <a name="l00412"></a>00412
 435 <a name="l00413"></a>00413 std::vector&lt;std::string&gt; vBase::GetValueVector(<span class="keyword">const</span> <span class="keywordtype">char</span> *attrname, <span class="keyword">const</span> <span class="keywordtype">char</span> *block)
 436 <a name="l00414"></a>00414 {
 437 <a name="l00415"></a>00415 <span class="comment">//      Trace trace("vBase::GetValueVector");</span>
 438 <a name="l00416"></a>00416 <span class="comment">//      trace.logf("getting value vector for: %s", attrname);</span>
 439 <a name="l00417"></a>00417
 440 <a name="l00418"></a>00418         std::vector&lt;std::string&gt; ret;
 441 <a name="l00419"></a>00419         <span class="keyword">const</span> <span class="keywordtype">char</span> *value = 0;
 442 <a name="l00420"></a>00420         <span class="keywordtype">bool</span> needs_freeing = <span class="keyword">false</span>;
 443 <a name="l00421"></a>00421
 444 <a name="l00422"></a>00422         b_VFormatAttribute *attr = b_vformat_find_attribute(m_format, attrname, 0, block);
 445 <a name="l00423"></a>00423         <span class="keywordflow">if</span>( attr ) {
 446 <a name="l00424"></a>00424                 <span class="keywordflow">if</span>( b_vformat_attribute_is_single_valued(attr) ) {
 447 <a name="l00425"></a>00425                         value = b_vformat_attribute_get_value(attr);
 448 <a name="l00426"></a>00426                         needs_freeing = <span class="keyword">true</span>;
 449 <a name="l00427"></a>00427                 } <span class="keywordflow">else</span> {
 450 <a name="l00428"></a>00428                         <span class="comment">// nasty, but avoids tweaking vformat.</span>
 451 <a name="l00429"></a>00429                         <span class="keywordtype">int</span> idx = 0;
 452 <a name="l00430"></a>00430                         <span class="keywordflow">do</span> {
 453 <a name="l00431"></a>00431                                 value = b_vformat_attribute_get_nth_value(attr, idx++);
 454 <a name="l00432"></a>00432                                 <span class="keywordflow">if</span>( value ) {
 455 <a name="l00433"></a>00433                                         ret.push_back(value);
 456 <a name="l00434"></a>00434                                 }
 457 <a name="l00435"></a>00435                         } <span class="keywordflow">while</span>( value );
 458 <a name="l00436"></a>00436                 }
 459 <a name="l00437"></a>00437         }
 460 <a name="l00438"></a>00438
 461 <a name="l00439"></a>00439         <span class="keywordflow">if</span>( needs_freeing )
 462 <a name="l00440"></a>00440                 g_free((<span class="keywordtype">char</span> *)value);
 463 <a name="l00441"></a>00441
 464 <a name="l00442"></a>00442         <span class="keywordflow">return</span> ret;
 465 <a name="l00443"></a>00443 }
 466 <a name="l00444"></a>00444
 467 <a name="l00445"></a>00445 vAttr vBase::GetAttrObj(<span class="keyword">const</span> <span class="keywordtype">char</span> *attrname, <span class="keywordtype">int</span> nth, <span class="keyword">const</span> <span class="keywordtype">char</span> *block)
 468 <a name="l00446"></a>00446 {
 469 <a name="l00447"></a>00447 <span class="comment">//      Trace trace("vBase::GetAttrObj");</span>
 470 <a name="l00448"></a>00448 <span class="comment">//      trace.logf("getting attr: %s", attrname);</span>
 471 <a name="l00449"></a>00449
 472 <a name="l00450"></a>00450         <span class="keywordflow">return</span> vAttr(b_vformat_find_attribute(m_format, attrname, nth, block));
 473 <a name="l00451"></a>00451 }
 474 <a name="l00452"></a>00452
 475 <a name="l00453"></a>00453 std::vector&lt;std::string&gt; vBase::Tokenize(<span class="keyword">const</span> std::string&amp; str, <span class="keyword">const</span> <span class="keywordtype">char</span> delim)
 476 <a name="l00454"></a>00454 {
 477 <a name="l00455"></a>00455         std::vector&lt;std::string&gt; tokens;
 478 <a name="l00456"></a>00456         std::string::size_type delimPos = 0, tokenPos = 0, pos = 0;
 479 <a name="l00457"></a>00457
 480 <a name="l00458"></a>00458         <span class="keywordflow">if</span>( str.length() &lt; 1 ) {
 481 <a name="l00459"></a>00459                 <span class="keywordflow">return</span> tokens;
 482 <a name="l00460"></a>00460         }
 483 <a name="l00461"></a>00461
 484 <a name="l00462"></a>00462         <span class="keywordflow">while</span>( 1 ) {
 485 <a name="l00463"></a>00463                 delimPos = str.find_first_of(delim, pos);
 486 <a name="l00464"></a>00464                 tokenPos = str.find_first_not_of(delim, pos);
 487 <a name="l00465"></a>00465
 488 <a name="l00466"></a>00466                 <span class="keywordflow">if</span>( std::string::npos != delimPos ) {
 489 <a name="l00467"></a>00467                         <span class="keywordflow">if</span>( std::string::npos != tokenPos ) {
 490 <a name="l00468"></a>00468                                 <span class="keywordflow">if</span>( tokenPos &lt; delimPos ) {
 491 <a name="l00469"></a>00469                                         tokens.push_back(str.substr(pos, delimPos-pos));
 492 <a name="l00470"></a>00470                                 } <span class="keywordflow">else</span> {
 493 <a name="l00471"></a>00471                                         tokens.push_back(<span class="stringliteral">""</span>);
 494 <a name="l00472"></a>00472                                 }
 495 <a name="l00473"></a>00473                         } <span class="keywordflow">else</span> {
 496 <a name="l00474"></a>00474                                 tokens.push_back(<span class="stringliteral">""</span>);
 497 <a name="l00475"></a>00475                         }
 498 <a name="l00476"></a>00476                         pos = delimPos + 1;
 499 <a name="l00477"></a>00477                 } <span class="keywordflow">else</span> {
 500 <a name="l00478"></a>00478                         <span class="keywordflow">if</span>( std::string::npos != tokenPos ){
 501 <a name="l00479"></a>00479                                 tokens.push_back(str.substr(pos));
 502 <a name="l00480"></a>00480                         } <span class="keywordflow">else</span> {
 503 <a name="l00481"></a>00481                                 tokens.push_back(<span class="stringliteral">""</span>);
 504 <a name="l00482"></a>00482                         }
 505 <a name="l00483"></a>00483                         <span class="keywordflow">break</span>;
 506 <a name="l00484"></a>00484                 }
 507 <a name="l00485"></a>00485         }
 508 <a name="l00486"></a>00486         <span class="keywordflow">return</span> tokens;
 509 <a name="l00487"></a>00487 }
 510 <a name="l00488"></a>00488
 511 <a name="l00489"></a>00489 std::string vBase::ToStringList(<span class="keyword">const</span> std::vector&lt;std::string&gt; &amp;list, <span class="keyword">const</span> <span class="keywordtype">char</span> delim)
 512 <a name="l00490"></a>00490 {
 513 <a name="l00491"></a>00491         std::string str;
 514 <a name="l00492"></a>00492         <span class="keywordflow">for</span>( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> idx = 0; idx &lt; list.size(); idx++ ) {
 515 <a name="l00493"></a>00493                 <span class="keywordflow">if</span>( idx ) {
 516 <a name="l00494"></a>00494                         str += delim;
 517 <a name="l00495"></a>00495                 }
 518 <a name="l00496"></a>00496                 str += list[idx];
 519 <a name="l00497"></a>00497         }
 520 <a name="l00498"></a>00498         <span class="keywordflow">return</span> str;
 521 <a name="l00499"></a>00499 }
 522 <a name="l00500"></a>00500
 523 <a name="l00501"></a>00501 }} <span class="comment">// namespace Barry::Sync</span>
 524 <a name="l00502"></a>00502
 525 </pre></div></div>
 526 <hr size="1"><address style="text-align: right;"><small>Generated on Thu Feb 10 16:13:59 2011 for Barry by&nbsp;
 527 <a href="http://www.doxygen.org/index.html">
 528 <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.6 </small></address>
 529 </body>
 530 </html>