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<h1>GeoIpRequest.cpp</h1><a href="_geo_ip_request_8cpp.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">**  This file is part of Vidalia, and is subject to the license terms in the</span>
<a name="l00003"></a>00003 <span class="comment">**  LICENSE file, found in the top level directory of this distribution. If you</span>
<a name="l00004"></a>00004 <span class="comment">**  did not receive the LICENSE file with this file, you may obtain it from the</span>
<a name="l00005"></a>00005 <span class="comment">**  Vidalia source package distributed by the Vidalia Project at</span>
<a name="l00006"></a>00006 <span class="comment">**  http://www.vidalia-project.net/. No part of Vidalia, including this file,</span>
<a name="l00007"></a>00007 <span class="comment">**  may be copied, modified, propagated, or distributed except according to the</span>
<a name="l00008"></a>00008 <span class="comment">**  terms described in the LICENSE file.</span>
<a name="l00009"></a>00009 <span class="comment">*/</span>
<a name="l00010"></a>00010 
<a name="l00011"></a>00011 <span class="comment">/*</span>
<a name="l00012"></a>00012 <span class="comment">** \file GeoIpRequest.cpp</span>
<a name="l00013"></a>00013 <span class="comment">** \version $Id: GeoIpRequest.cpp 3768 2009-05-13 19:07:26Z edmanm $</span>
<a name="l00014"></a>00014 <span class="comment">** \brief A formatted request for GeoIP information for one or more IPs</span>
<a name="l00015"></a>00015 <span class="comment">*/</span>
<a name="l00016"></a>00016 
<a name="l00017"></a>00017 <span class="preprocessor">#include &quot;<a class="code" href="_geo_ip_request_8h.html">GeoIpRequest.h</a>&quot;</span>
<a name="l00018"></a>00018 <span class="preprocessor">#include &quot;<a class="code" href="_zlib_byte_array_8h.html">ZlibByteArray.h</a>&quot;</span>
<a name="l00019"></a>00019 
<a name="l00020"></a>00020 <span class="preprocessor">#include &lt;QString&gt;</span>
<a name="l00021"></a>00021 <span class="preprocessor">#include &lt;QHostAddress&gt;</span>
<a name="l00022"></a>00022 <span class="preprocessor">#include &lt;QHttpRequestHeader&gt;</span>
<a name="l00023"></a>00023 
<a name="l00024"></a>00024 <span class="comment"></span>
<a name="l00025"></a>00025 <span class="comment">/** Creates an HTTP POST header for this request, based on the </span>
<a name="l00026"></a>00026 <span class="comment"> * Host, Page, and content-length values. */</span>
<a name="l00027"></a>00027 QHttpRequestHeader
<a name="l00028"></a><a class="code" href="class_geo_ip_request.html#a7d2068af593f264a6cfdc33e3dcc91d6">00028</a> <a class="code" href="class_geo_ip_request.html#a7d2068af593f264a6cfdc33e3dcc91d6">GeoIpRequest::createHeader</a>()<span class="keyword"> const</span>
<a name="l00029"></a>00029 <span class="keyword"></span>{
<a name="l00030"></a>00030   QHttpRequestHeader header(<span class="stringliteral">&quot;POST&quot;</span>, <a class="code" href="class_geo_ip_request.html#a3bf80a2bdc35f4cf5c5c0f1b0832e6f1">_page</a>, 1, 1);
<a name="l00031"></a>00031   
<a name="l00032"></a>00032   <span class="keywordflow">if</span> (!<a class="code" href="class_geo_ip_request.html#a69c7808fa3edf5afd6982dbf6079bde3">_host</a>.isEmpty())
<a name="l00033"></a>00033     header.setValue(<span class="stringliteral">&quot;Host&quot;</span>, <a class="code" href="class_geo_ip_request.html#a69c7808fa3edf5afd6982dbf6079bde3">_host</a>);
<a name="l00034"></a>00034   header.setContentType(<span class="stringliteral">&quot;application/x-www-form-urlencoded&quot;</span>);
<a name="l00035"></a>00035   header.setContentLength(<a class="code" href="class_geo_ip_request.html#ab432556ab6e60c7092fa8e2c5258135c">_request</a>.length());
<a name="l00036"></a>00036   header.setValue(<span class="stringliteral">&quot;Connection&quot;</span>, <span class="stringliteral">&quot;close&quot;</span>);
<a name="l00037"></a>00037 
<a name="l00038"></a>00038   <span class="keywordflow">if</span> (<a class="code" href="class_zlib_byte_array.html#a6c5229cfbc848bb00dc872b17b854336">ZlibByteArray::isZlibAvailable</a>()) {
<a name="l00039"></a>00039     QString acceptEncodings = <span class="stringliteral">&quot;deflate, x-deflate&quot;</span>;
<a name="l00040"></a>00040     <span class="keywordflow">if</span> (<a class="code" href="class_zlib_byte_array.html#ab4af714f053c78d6ad848dc71e994562">ZlibByteArray::isGzipSupported</a>())
<a name="l00041"></a>00041       acceptEncodings += <span class="stringliteral">&quot;, gzip, x-gzip&quot;</span>;
<a name="l00042"></a>00042     header.setValue(<span class="stringliteral">&quot;Accept-Encoding&quot;</span>, acceptEncodings);
<a name="l00043"></a>00043   }
<a name="l00044"></a>00044 
<a name="l00045"></a>00045   <span class="keywordflow">return</span> header;
<a name="l00046"></a>00046 }
<a name="l00047"></a>00047 <span class="comment"></span>
<a name="l00048"></a>00048 <span class="comment">/** Sets the list of IPs whose geo information we want to request. */</span>
<a name="l00049"></a>00049 <span class="keywordtype">void</span>
<a name="l00050"></a><a class="code" href="class_geo_ip_request.html#ade3330d7ff5e0a424e8ceb96b185c6c6">00050</a> <a class="code" href="class_geo_ip_request.html#ade3330d7ff5e0a424e8ceb96b185c6c6">GeoIpRequest::setRequest</a>(<span class="keyword">const</span> QList&lt;QHostAddress&gt; &amp;ips)
<a name="l00051"></a>00051 {
<a name="l00052"></a>00052   <a class="code" href="class_geo_ip_request.html#ab432556ab6e60c7092fa8e2c5258135c">_request</a> = <span class="stringliteral">&quot;format=long&amp;ip=&quot;</span>;
<a name="l00053"></a>00053   <span class="keywordtype">int</span> ipcount = ips.size();
<a name="l00054"></a>00054 
<a name="l00055"></a>00055   <span class="comment">/* Add each IP to a comma-delimited list. */</span>
<a name="l00056"></a>00056   <span class="keywordflow">for</span> (<span class="keywordtype">int</span> <a class="code" href="html_8cpp.html#a4a5dba6492ea149585950c59c210ff47">i</a> = 0; <a class="code" href="html_8cpp.html#a4a5dba6492ea149585950c59c210ff47">i</a> &lt; ipcount; <a class="code" href="html_8cpp.html#a4a5dba6492ea149585950c59c210ff47">i</a>++) {
<a name="l00057"></a>00057     <a class="code" href="class_geo_ip_request.html#ab432556ab6e60c7092fa8e2c5258135c">_request</a>.append(ips.at(<a class="code" href="html_8cpp.html#a4a5dba6492ea149585950c59c210ff47">i</a>).toString());
<a name="l00058"></a>00058     <span class="keywordflow">if</span> (<a class="code" href="html_8cpp.html#a4a5dba6492ea149585950c59c210ff47">i</a> &lt; ipcount-1) {
<a name="l00059"></a>00059       <a class="code" href="class_geo_ip_request.html#ab432556ab6e60c7092fa8e2c5258135c">_request</a>.append(<span class="stringliteral">&quot;,&quot;</span>);
<a name="l00060"></a>00060     }
<a name="l00061"></a>00061   }
<a name="l00062"></a>00062   <a class="code" href="class_geo_ip_request.html#a2fa7727229aa8e3e7662435e16daa135">_ips</a> = ips;
<a name="l00063"></a>00063 }
<a name="l00064"></a>00064 <span class="comment"></span>
<a name="l00065"></a>00065 <span class="comment">/** Formats the request as an HTTP POST request. */</span>
<a name="l00066"></a>00066 QByteArray
<a name="l00067"></a><a class="code" href="class_geo_ip_request.html#a9d8303a413c0a78f2ad21052904f95f6">00067</a> <a class="code" href="class_geo_ip_request.html#a9d8303a413c0a78f2ad21052904f95f6">GeoIpRequest::request</a>()<span class="keyword"> const</span>
<a name="l00068"></a>00068 <span class="keyword"></span>{
<a name="l00069"></a>00069   <span class="comment">/* Create the header and append the request content. */</span>
<a name="l00070"></a>00070   QString <a class="code" href="class_geo_ip_request.html#a9d8303a413c0a78f2ad21052904f95f6">request</a> = <a class="code" href="class_geo_ip_request.html#a7d2068af593f264a6cfdc33e3dcc91d6">createHeader</a>().toString() + <a class="code" href="class_geo_ip_request.html#ab432556ab6e60c7092fa8e2c5258135c">_request</a>;
<a name="l00071"></a>00071   <span class="keywordflow">return</span> request.toAscii();
<a name="l00072"></a>00072 }
<a name="l00073"></a>00073 <span class="comment"></span>
<a name="l00074"></a>00074 <span class="comment">/** Returns true if this request contains &lt;b&gt;ip&lt;/b&gt;. */</span>
<a name="l00075"></a>00075 <span class="keywordtype">bool</span>
<a name="l00076"></a><a class="code" href="class_geo_ip_request.html#a66cbc518a4a534c8b4593a58c23857bf">00076</a> <a class="code" href="class_geo_ip_request.html#a66cbc518a4a534c8b4593a58c23857bf">GeoIpRequest::contains</a>(<span class="keyword">const</span> QHostAddress &amp;ip)<span class="keyword"> const</span>
<a name="l00077"></a>00077 <span class="keyword"></span>{
<a name="l00078"></a>00078   <span class="keywordflow">return</span> <a class="code" href="class_geo_ip_request.html#a2fa7727229aa8e3e7662435e16daa135">_ips</a>.contains(ip);
<a name="l00079"></a>00079 }
<a name="l00080"></a>00080 
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