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<h1>mimeio.cc</h1><a href="mimeio_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>
<a name="l00002"></a>00002 <span class="comment"></span><span class="comment">/// \file mimeio.cc</span>
<a name="l00003"></a>00003 <span class="comment"></span><span class="comment">/// Storage, parser, builder classes for MIME objects</span>
<a name="l00004"></a>00004 <span class="comment"></span><span class="comment">/// (vcard, vevent, vtodo, vjournal)</span>
<a name="l00005"></a>00005 <span class="comment"></span><span class="comment">///</span>
<a name="l00006"></a>00006 <span class="comment"></span>
<a name="l00007"></a>00007 <span class="comment">/*</span>
<a name="l00008"></a>00008 <span class="comment"> Copyright (C) 2010-2011, Net Direct Inc. (http://www.netdirect.ca/)</span>
<a name="l00009"></a>00009 <span class="comment"></span>
<a name="l00010"></a>00010 <span class="comment"> This program is free software; you can redistribute it and/or modify</span>
<a name="l00011"></a>00011 <span class="comment"> it under the terms of the GNU General Public License as published by</span>
<a name="l00012"></a>00012 <span class="comment"> the Free Software Foundation; either version 2 of the License, or</span>
<a name="l00013"></a>00013 <span class="comment"> (at your option) any later version.</span>
<a name="l00014"></a>00014 <span class="comment"></span>
<a name="l00015"></a>00015 <span class="comment"> This program is distributed in the hope that it will be useful,</span>
<a name="l00016"></a>00016 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00017"></a>00017 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</span>
<a name="l00018"></a>00018 <span class="comment"></span>
<a name="l00019"></a>00019 <span class="comment"> See the GNU General Public License in the COPYING file at the</span>
<a name="l00020"></a>00020 <span class="comment"> root directory of this project for more details.</span>
<a name="l00021"></a>00021 <span class="comment">*/</span>
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <span class="preprocessor">#include "<a class="code" href="mimeio_8h.html" title="Storage, parser, builder classes for MIME objects (vcard, vevent, vtodo, vjournal)...">mimeio.h</a>"</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include "<a class="code" href="vcard_8h.html" title="Conversion routines for vcards.">vcard.h</a>"</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include "vevent.h"</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include "vtodo.h"</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include "vjournal.h"</span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <iostream></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <fstream></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include <strings.h></span>
<a name="l00031"></a>00031
<a name="l00032"></a>00032 <span class="keyword">using namespace </span>std;
<a name="l00033"></a>00033
<a name="l00034"></a>00034 <span class="keyword">namespace </span>Barry {
<a name="l00035"></a>00035
<a name="l00036"></a>00036 MimeBuilder::MimeBuilder(<span class="keyword">const</span> std::string &filename)
<a name="l00037"></a>00037 : m_ifs( new std::ifstream(filename.c_str()) )
<a name="l00038"></a>00038 , m_is(*m_ifs)
<a name="l00039"></a>00039 {
<a name="l00040"></a>00040 }
<a name="l00041"></a>00041
<a name="l00042"></a>00042 MimeBuilder::MimeBuilder(std::istream &is)
<a name="l00043"></a>00043 : m_is(is)
<a name="l00044"></a>00044 {
<a name="l00045"></a>00045 }
<a name="l00046"></a>00046
<a name="l00047"></a>00047 <span class="keywordtype">bool</span> MimeBuilder::BuildRecord(DBData &data, <span class="keywordtype">size_t</span> &offset,
<a name="l00048"></a>00048 <span class="keyword">const</span> IConverter *ic)
<a name="l00049"></a>00049 {
<a name="l00050"></a>00050 <span class="keywordtype">string</span> vrec;
<a name="l00051"></a>00051 vector<string> types;
<a name="l00052"></a>00052 <span class="keywordflow">while</span>( ReadMimeRecord(m_is, vrec, types) ) {
<a name="l00053"></a>00053 <span class="keywordflow">if</span>( !vrec.size() ) {
<a name="l00054"></a>00054 <span class="comment">// end of file</span>
<a name="l00055"></a>00055 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00056"></a>00056 }
<a name="l00057"></a>00057 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( IsMember(Sync::vCard::GetVName(), types) ) {
<a name="l00058"></a>00058 Sync::vCard vcard;
<a name="l00059"></a>00059 <a class="code" href="namespaceBarry.html#1694e381d8f7c0a41714992c831e716b" title="Contains the proper way to convert a record object into a DBData object.">SetDBData</a>(vcard.ToBarry(vrec.c_str(), 0),
<a name="l00060"></a>00060 data, offset, ic);
<a name="l00061"></a>00061 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00062"></a>00062 }
<a name="l00063"></a>00063 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( IsMember(Sync::vCalendar::GetVName(), types) ) {
<a name="l00064"></a>00064 Sync::vTimeConverter vtc;
<a name="l00065"></a>00065 Sync::vCalendar vcal(vtc);
<a name="l00066"></a>00066 <a class="code" href="namespaceBarry.html#1694e381d8f7c0a41714992c831e716b" title="Contains the proper way to convert a record object into a DBData object.">SetDBData</a>(vcal.ToBarry(vrec.c_str(), 0),
<a name="l00067"></a>00067 data, offset, ic);
<a name="l00068"></a>00068 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00069"></a>00069 }
<a name="l00070"></a>00070 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( IsMember(Sync::vTodo::GetVName(), types) ) {
<a name="l00071"></a>00071 Sync::vTimeConverter vtc;
<a name="l00072"></a>00072 Sync::vTodo vtodo(vtc);
<a name="l00073"></a>00073 <a class="code" href="namespaceBarry.html#1694e381d8f7c0a41714992c831e716b" title="Contains the proper way to convert a record object into a DBData object.">SetDBData</a>(vtodo.ToBarry(vrec.c_str(), 0),
<a name="l00074"></a>00074 data, offset, ic);
<a name="l00075"></a>00075 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00076"></a>00076 }
<a name="l00077"></a>00077 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( IsMember(Sync::vJournal::GetVName(), types) ) {
<a name="l00078"></a>00078 Sync::vJournal vjournal;
<a name="l00079"></a>00079 <a class="code" href="namespaceBarry.html#1694e381d8f7c0a41714992c831e716b" title="Contains the proper way to convert a record object into a DBData object.">SetDBData</a>(vjournal.ToBarry(vrec.c_str(), 0),
<a name="l00080"></a>00080 data, offset, ic);
<a name="l00081"></a>00081 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00082"></a>00082 }
<a name="l00083"></a>00083 <span class="keywordflow">else</span> {
<a name="l00084"></a>00084 <span class="comment">// read the next one</span>
<a name="l00085"></a>00085 }
<a name="l00086"></a>00086 }
<a name="l00087"></a>00087
<a name="l00088"></a>00088 <span class="comment">// end of file</span>
<a name="l00089"></a>00089 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00090"></a>00090 }
<a name="l00091"></a>00091
<a name="l00092"></a>00092 <span class="keywordtype">bool</span> MimeBuilder::FetchRecord(DBData &data, <span class="keyword">const</span> IConverter *ic)
<a name="l00093"></a>00093 {
<a name="l00094"></a>00094 <span class="keywordtype">size_t</span> offset = 0;
<a name="l00095"></a>00095 <span class="keywordflow">return</span> BuildRecord(data, offset, ic);
<a name="l00096"></a>00096 }
<a name="l00097"></a>00097
<a name="l00098"></a>00098 <span class="keywordtype">bool</span> MimeBuilder::EndOfFile()<span class="keyword"> const</span>
<a name="l00099"></a>00099 <span class="keyword"></span>{
<a name="l00100"></a>00100 <span class="keywordflow">return</span> !m_is;
<a name="l00101"></a>00101 }
<a name="l00102"></a>00102
<a name="l00103"></a>00103 <span class="comment">// return false at end of file, true if a record was read</span>
<a name="l00104"></a>00104 <span class="keywordtype">bool</span> MimeBuilder::ReadMimeRecord(std::istream &is, std::string &vrec,
<a name="l00105"></a>00105 std::vector<std::string> &types)
<a name="l00106"></a>00106 {
<a name="l00107"></a>00107 vrec.clear();
<a name="l00108"></a>00108 types.clear();
<a name="l00109"></a>00109
<a name="l00110"></a>00110 <span class="keywordtype">string</span> line;
<a name="l00111"></a>00111
<a name="l00112"></a>00112 <span class="comment">// ignore whitespace</span>
<a name="l00113"></a>00113 <span class="keywordflow">while</span>( getline(is, line) ) {
<a name="l00114"></a>00114 <span class="keywordflow">if</span>( strcasecmp(line.substr(0, 6).c_str(), <span class="stringliteral">"BEGIN:"</span>) == 0 ) {
<a name="l00115"></a>00115 vrec += line;
<a name="l00116"></a>00116 vrec += <span class="stringliteral">"\n"</span>;
<a name="l00117"></a>00117 types.push_back(line.substr(6));
<a name="l00118"></a>00118 <span class="keywordflow">break</span>;
<a name="l00119"></a>00119 }
<a name="l00120"></a>00120 }
<a name="l00121"></a>00121
<a name="l00122"></a>00122 <span class="keywordflow">if</span>( !vrec.size() )
<a name="l00123"></a>00123 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00124"></a>00124
<a name="l00125"></a>00125 <span class="comment">// load until end</span>
<a name="l00126"></a>00126 <span class="keywordtype">int</span> count = 0;
<a name="l00127"></a>00127 <span class="keywordflow">while</span>( getline(is, line) ) {
<a name="l00128"></a>00128 <span class="comment">// end on blank lines</span>
<a name="l00129"></a>00129 <span class="keywordflow">if</span>( !line.size() )
<a name="l00130"></a>00130 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00131"></a>00131
<a name="l00132"></a>00132 vrec += line;
<a name="l00133"></a>00133 vrec += <span class="stringliteral">"\n"</span>;
<a name="l00134"></a>00134
<a name="l00135"></a>00135 <span class="comment">// pick up innermost BEGIN line</span>
<a name="l00136"></a>00136 <span class="keywordflow">if</span>( strcasecmp(line.substr(0, 6).c_str(), <span class="stringliteral">"BEGIN:"</span>) == 0 ) {
<a name="l00137"></a>00137 <span class="keywordtype">string</span> type = line.substr(6);
<a name="l00138"></a>00138 <span class="keywordflow">while</span>( type.size() && type[type.size()-1] == <span class="charliteral">'\r'</span> ) {
<a name="l00139"></a>00139 type = type.substr(0, type.size()-1);
<a name="l00140"></a>00140 }
<a name="l00141"></a>00141 types.push_back(type);
<a name="l00142"></a>00142 }
<a name="l00143"></a>00143
<a name="l00144"></a>00144 <span class="comment">// place an upper limit on the number of lines...</span>
<a name="l00145"></a>00145 <span class="comment">// since a MIME data block shouldn't be more than</span>
<a name="l00146"></a>00146 <span class="comment">// a few pages of lines!</span>
<a name="l00147"></a>00147 count++;
<a name="l00148"></a>00148 <span class="keywordflow">if</span>( count > 200 )
<a name="l00149"></a>00149 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00150"></a>00150 }
<a name="l00151"></a>00151 <span class="comment">// assume that end of file is the same as "blank line"</span>
<a name="l00152"></a>00152 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00153"></a>00153 }
<a name="l00154"></a>00154
<a name="l00155"></a>00155 <span class="keywordtype">bool</span> MimeBuilder::IsMember(<span class="keyword">const</span> std::string &item,
<a name="l00156"></a>00156 <span class="keyword">const</span> std::vector<std::string> &types)
<a name="l00157"></a>00157 {
<a name="l00158"></a>00158 std::vector<std::string>::const_iterator i = types.begin();
<a name="l00159"></a>00159 <span class="keywordflow">for</span>( ; i != types.end(); ++i ) {
<a name="l00160"></a>00160 <span class="keywordflow">if</span>( strcasecmp(i->c_str(), item.c_str()) == 0 )
<a name="l00161"></a>00161 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00162"></a>00162 }
<a name="l00163"></a>00163 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00164"></a>00164 }
<a name="l00165"></a>00165
<a name="l00166"></a>00166 } <span class="comment">// namespace Barry</span>
<a name="l00167"></a>00167
</pre></div></div>
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