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<title>Wt examples: /home/koen/project/wt/public-git/wt/examples/wt-homepage/SourceView.C File Reference</title>
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<div id="projectname">Wt examples
 <span id="projectnumber">3.2.3</span>
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<a href="#func-members">Functions</a> </div>
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<div class="title">/home/koen/project/wt/public-git/wt/examples/wt-homepage/SourceView.C File Reference</div> </div>
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<div class="textblock"><code>#include "<a class="el" href="SourceView_8h_source.html">SourceView.h</a>"</code><br/>
<code>#include <iostream></code><br/>
<code>#include <fstream></code><br/>
<code>#include <sstream></code><br/>
<code>#include <stdlib.h></code><br/>
<code>#include <boost/algorithm/string.hpp></code><br/>
<code>#include <boost/filesystem/operations.hpp></code><br/>
<code>#include <boost/filesystem/convenience.hpp></code><br/>
<code>#include <Wt/WApplication></code><br/>
<code>#include <Wt/WText></code><br/>
<code>#include <Wt/WImage></code><br/>
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<p><a href="SourceView_8C_source.html">Go to the source code of this file.</a></p>
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<tr><td colspan="2"><h2><a name="func-members"></a>
Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="SourceView_8C.html#ae50d5388ee0cfd7d80f931509dc435cc">tempFileName</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="SourceView_8C.html#a8fe8775b5b65da2de2254166ecdcc74e">getLanguageFromFileExtension</a> (const std::string &fileName)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="SourceView_8C.html#a5df67bacd4ae6a5fd90b7bfd5a16f263">readFileToString</a> (const std::string &fileName)</td></tr>
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<hr/><h2>Function Documentation</h2>
<a class="anchor" id="a8fe8775b5b65da2de2254166ecdcc74e"></a><!-- doxytag: member="SourceView.C::getLanguageFromFileExtension" ref="a8fe8775b5b65da2de2254166ecdcc74e" args="(const std::string &fileName)" -->
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<td class="memname">std::string getLanguageFromFileExtension </td>
<td>(</td>
<td class="paramtype">const std::string & </td>
<td class="paramname"><em>fileName</em></td><td>)</td>
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<p>Definition at line <a class="el" href="SourceView_8C_source.html#l00063">63</a> of file <a class="el" href="SourceView_8C_source.html">SourceView.C</a>.</p>
<div class="fragment"><pre class="fragment">{
<span class="keywordflow">if</span> (boost::iends_with(fileName, <span class="stringliteral">".h"</span>)
|| boost::iends_with(fileName, <span class="stringliteral">".C"</span>)
|| boost::iends_with(fileName, <span class="stringliteral">".cpp"</span>))
<span class="keywordflow">return</span> <span class="stringliteral">"cpp"</span>;
<span class="keywordflow">else</span> <span class="keywordflow">if</span> (boost::iends_with(fileName, <span class="stringliteral">".xml"</span>))
<span class="keywordflow">return</span> <span class="stringliteral">"xml"</span>;
<span class="keywordflow">else</span> <span class="keywordflow">if</span> (boost::iends_with(fileName, <span class="stringliteral">".html"</span>))
<span class="keywordflow">return</span> <span class="stringliteral">"html"</span>;
<span class="keywordflow">else</span> <span class="keywordflow">if</span> (boost::iends_with(fileName, <span class="stringliteral">".java"</span>))
<span class="keywordflow">return</span> <span class="stringliteral">"java"</span>;
<span class="keywordflow">else</span> <span class="keywordflow">if</span> (boost::iends_with(fileName, <span class="stringliteral">".js"</span>))
<span class="keywordflow">return</span> <span class="stringliteral">"javascript"</span>;
<span class="keywordflow">else</span> <span class="keywordflow">if</span> (boost::iends_with(fileName, <span class="stringliteral">".css"</span>))
<span class="keywordflow">return</span> <span class="stringliteral">"css"</span>;
<span class="keywordflow">else</span>
<span class="keywordflow">return</span> std::string();
}
</pre></div>
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<a class="anchor" id="a5df67bacd4ae6a5fd90b7bfd5a16f263"></a><!-- doxytag: member="SourceView.C::readFileToString" ref="a5df67bacd4ae6a5fd90b7bfd5a16f263" args="(const std::string &fileName)" -->
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<td class="memname">std::string readFileToString </td>
<td>(</td>
<td class="paramtype">const std::string & </td>
<td class="paramname"><em>fileName</em></td><td>)</td>
<td></td>
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<p>Definition at line <a class="el" href="SourceView_8C_source.html#l00083">83</a> of file <a class="el" href="SourceView_8C_source.html">SourceView.C</a>.</p>
<div class="fragment"><pre class="fragment">{
std::size_t outputFileSize = (std::size_t)fs::file_size(fileName);
std::fstream file (fileName.c_str(), std::ios::in | std::ios::binary);
<span class="keywordtype">char</span>* memblock = <span class="keyword">new</span> <span class="keywordtype">char</span> [outputFileSize];
file.read(memblock, (std::streamsize)outputFileSize);
file.close();
std::string data = std::string(memblock, outputFileSize);
<span class="keyword">delete</span> [] memblock;
<span class="keywordflow">return</span> data;
}
</pre></div>
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<a class="anchor" id="ae50d5388ee0cfd7d80f931509dc435cc"></a><!-- doxytag: member="SourceView.C::tempFileName" ref="ae50d5388ee0cfd7d80f931509dc435cc" args="()" -->
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<td class="memname">std::string tempFileName </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
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<div class="memdoc">
<p>Definition at line <a class="el" href="SourceView_8C_source.html#l00048">48</a> of file <a class="el" href="SourceView_8C_source.html">SourceView.C</a>.</p>
<div class="fragment"><pre class="fragment">{
<span class="preprocessor">#ifndef WIN32</span>
<span class="preprocessor"></span> <span class="keywordtype">char</span> spool[20];
strcpy(spool, <span class="stringliteral">"/tmp/wtXXXXXX"</span>);
<span class="keywordtype">int</span> i = mkstemp(spool);
close(i);
<span class="preprocessor">#else</span>
<span class="preprocessor"></span> <span class="keywordtype">char</span> spool[2 * L_tmpnam];
tmpnam(spool);
<span class="preprocessor">#endif</span>
<span class="preprocessor"></span> <span class="keywordflow">return</span> std::string(spool);
}
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