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Breadcrumbs go here --> </ul> </div> <div class="toolbuttons toolblock"> <ul> <li id="smallA" class="t_button">A</li> <li id="medA" class="t_button active">A</li> <li id="bigA" class="t_button">A</li> <li id="print" class="t_button"><a href="javascript:this.print();"> <span>Print</span></a></li> </ul> </div> </div> <div class="content mainContent"> <h1 class="title">ftpreply.cpp Example File</h1> <span class="small-subtitle">webkit/webftpclient/ftpreply.cpp</span> <!-- $$$webkit/webftpclient/ftpreply.cpp-description --> <div class="descr"> <a name="details"></a> <pre class="cpp"> <span class="comment">/**************************************************************************** ** ** Copyright (C) 2015 The Qt Company Ltd. ** Contact: http://www.qt.io/licensing/ ** ** This file is part of the examples of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:BSD$ ** You may use this file under the terms of the BSD license as follows: ** ** "Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions are ** met: ** * Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** * Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in ** the documentation and/or other materials provided with the ** distribution. ** * Neither the name of The Qt Company Ltd nor the names of its ** contributors may be used to endorse or promote products derived ** from this software without specific prior written permission. ** ** ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." ** ** $QT_END_LICENSE$ ** ****************************************************************************/</span> <span class="preprocessor">#include <QTextDocument></span> <span class="preprocessor">#include <QtNetwork></span> <span class="preprocessor">#include "ftpreply.h"</span> FtpReply<span class="operator">::</span>FtpReply(<span class="keyword">const</span> <span class="type"><a href="qurl.html">QUrl</a></span> <span class="operator">&</span>url) : <span class="type"><a href="qnetworkreply.html">QNetworkReply</a></span>() { ftp <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qftp.html">QFtp</a></span>(<span class="keyword">this</span>); connect(ftp<span class="operator">,</span> SIGNAL(listInfo(<span class="type"><a href="qurlinfo.html">QUrlInfo</a></span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(processListInfo(<span class="type"><a href="qurlinfo.html">QUrlInfo</a></span>))); connect(ftp<span class="operator">,</span> SIGNAL(readyRead())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(processData())); connect(ftp<span class="operator">,</span> SIGNAL(commandFinished(<span class="type">int</span><span class="operator">,</span> <span class="type">bool</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(processCommand(<span class="type">int</span><span class="operator">,</span> <span class="type">bool</span>))); offset <span class="operator">=</span> <span class="number">0</span>; units <span class="operator">=</span> <span class="type"><a href="qstringlist.html">QStringList</a></span>() <span class="operator"><</span><span class="operator"><</span> tr(<span class="string">"bytes"</span>) <span class="operator"><</span><span class="operator"><</span> tr(<span class="string">"K"</span>) <span class="operator"><</span><span class="operator"><</span> tr(<span class="string">"M"</span>) <span class="operator"><</span><span class="operator"><</span> tr(<span class="string">"G"</span>) <span class="operator"><</span><span class="operator"><</span> tr(<span class="string">"Ti"</span>) <span class="operator"><</span><span class="operator"><</span> tr(<span class="string">"Pi"</span>) <span class="operator"><</span><span class="operator"><</span> tr(<span class="string">"Ei"</span>) <span class="operator"><</span><span class="operator"><</span> tr(<span class="string">"Zi"</span>) <span class="operator"><</span><span class="operator"><</span> tr(<span class="string">"Yi"</span>); setUrl(url); ftp<span class="operator">-</span><span class="operator">></span>connectToHost(url<span class="operator">.</span>host()); } <span class="type">void</span> FtpReply<span class="operator">::</span>processCommand(<span class="type">int</span><span class="operator">,</span> <span class="type">bool</span> err) { <span class="keyword">if</span> (err) { setError(ContentNotFoundError<span class="operator">,</span> tr(<span class="string">"Unknown command"</span>)); <span class="keyword">emit</span> error(ContentNotFoundError); <span class="keyword">return</span>; } <span class="keyword">switch</span> (ftp<span class="operator">-</span><span class="operator">></span>currentCommand()) { <span class="keyword">case</span> <span class="type"><a href="qftp.html">QFtp</a></span><span class="operator">::</span>ConnectToHost: ftp<span class="operator">-</span><span class="operator">></span>login(); <span class="keyword">break</span>; <span class="keyword">case</span> <span class="type"><a href="qftp.html">QFtp</a></span><span class="operator">::</span>Login: ftp<span class="operator">-</span><span class="operator">></span>list(url()<span class="operator">.</span>path()); <span class="keyword">break</span>; <span class="keyword">case</span> <span class="type"><a href="qftp.html">QFtp</a></span><span class="operator">::</span>List: <span class="keyword">if</span> (items<span class="operator">.</span>size() <span class="operator">=</span><span class="operator">=</span> <span class="number">1</span>) ftp<span class="operator">-</span><span class="operator">></span>get(url()<span class="operator">.</span>path()); <span class="keyword">else</span> setListContent(); <span class="keyword">break</span>; <span class="keyword">case</span> <span class="type"><a href="qftp.html">QFtp</a></span><span class="operator">::</span>Get: setContent(); <span class="keyword">default</span>: ; } } <span class="type">void</span> FtpReply<span class="operator">::</span>processListInfo(<span class="keyword">const</span> <span class="type"><a href="qurlinfo.html">QUrlInfo</a></span> <span class="operator">&</span>urlInfo) { items<span class="operator">.</span>append(urlInfo); } <span class="type">void</span> FtpReply<span class="operator">::</span>processData() { content <span class="operator">+</span><span class="operator">=</span> ftp<span class="operator">-</span><span class="operator">></span>readAll(); } <span class="type">void</span> FtpReply<span class="operator">::</span>setContent() { open(ReadOnly <span class="operator">|</span> Unbuffered); setHeader(<span class="type"><a href="qnetworkrequest.html">QNetworkRequest</a></span><span class="operator">::</span>ContentLengthHeader<span class="operator">,</span> <span class="type"><a href="qvariant.html">QVariant</a></span>(content<span class="operator">.</span>size())); <span class="keyword">emit</span> readyRead(); <span class="keyword">emit</span> finished(); ftp<span class="operator">-</span><span class="operator">></span>close(); } <span class="type">void</span> FtpReply<span class="operator">::</span>setListContent() { <span class="type"><a href="qurl.html">QUrl</a></span> u <span class="operator">=</span> url(); <span class="keyword">if</span> (<span class="operator">!</span>u<span class="operator">.</span>path()<span class="operator">.</span>endsWith(<span class="string">"/"</span>)) u<span class="operator">.</span>setPath(u<span class="operator">.</span>path() <span class="operator">+</span> <span class="string">"/"</span>); <span class="type"><a href="qstring.html">QString</a></span> base_url <span class="operator">=</span> url()<span class="operator">.</span>toString(); <span class="type"><a href="qstring.html">QString</a></span> base_path <span class="operator">=</span> u<span class="operator">.</span>path(); open(ReadOnly <span class="operator">|</span> Unbuffered); <span class="type"><a href="qstring.html">QString</a></span> content( <span class="string">"<html>\n"</span> <span class="string">"<head>\n"</span> <span class="string">" <title>"</span> <span class="operator">+</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>escape(base_url) <span class="operator">+</span> <span class="string">"</title>\n"</span> <span class="string">" <style type=\"text/css\">\n"</span> <span class="string">" th { background-color: #aaaaaa; color: black }\n"</span> <span class="string">" table { border: solid 1px #aaaaaa }\n"</span> <span class="string">" tr.odd { background-color: #dddddd; color: black\n }\n"</span> <span class="string">" tr.even { background-color: white; color: black\n }\n"</span> <span class="string">" </style>\n"</span> <span class="string">"</head>\n\n"</span> <span class="string">"<body>\n"</span> <span class="string">"<h1>"</span> <span class="operator">+</span> tr(<span class="string">"Listing for %1"</span>)<span class="operator">.</span>arg(base_path) <span class="operator">+</span> <span class="string">"</h1>\n\n"</span> <span class="string">"<table align=\"center\" cellspacing=\"0\" width=\"90%\">\n"</span> <span class="string">"<tr><th>Name</th><th>Size</th></tr>\n"</span>); <span class="type"><a href="qurl.html">QUrl</a></span> parent <span class="operator">=</span> u<span class="operator">.</span>resolved(<span class="type"><a href="qurl.html">QUrl</a></span>(<span class="string">".."</span>)); <span class="keyword">if</span> (parent<span class="operator">.</span>isParentOf(u)) content <span class="operator">+</span><span class="operator">=</span> <span class="type"><a href="qstring.html">QString</a></span>(<span class="string">"<tr><td><strong><a href=\""</span> <span class="operator">+</span> parent<span class="operator">.</span>toString() <span class="operator">+</span> <span class="string">"\">"</span> <span class="operator">+</span> tr(<span class="string">"Parent directory"</span>) <span class="operator">+</span> <span class="string">"</a></strong></td><td></td></tr>\n"</span>); <span class="type">int</span> i <span class="operator">=</span> <span class="number">0</span>; foreach (<span class="keyword">const</span> <span class="type"><a href="qurlinfo.html">QUrlInfo</a></span> <span class="operator">&</span>item<span class="operator">,</span> items) { <span class="type"><a href="qurl.html">QUrl</a></span> child <span class="operator">=</span> u<span class="operator">.</span>resolved(<span class="type"><a href="qurl.html">QUrl</a></span>(item<span class="operator">.</span>name())); <span class="keyword">if</span> (i <span class="operator">=</span><span class="operator">=</span> <span class="number">0</span>) content <span class="operator">+</span><span class="operator">=</span> <span class="type"><a href="qstring.html">QString</a></span>(<span class="string">"<tr class=\"odd\">"</span>); <span class="keyword">else</span> content <span class="operator">+</span><span class="operator">=</span> <span class="type"><a href="qstring.html">QString</a></span>(<span class="string">"<tr class=\"even\">"</span>); content <span class="operator">+</span><span class="operator">=</span> <span class="type"><a href="qstring.html">QString</a></span>(<span class="string">"<td><a href=\""</span> <span class="operator">+</span> child<span class="operator">.</span>toString() <span class="operator">+</span> <span class="string">"\">"</span> <span class="operator">+</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>escape(item<span class="operator">.</span>name()) <span class="operator">+</span> <span class="string">"</a></td>"</span>); <span class="type"><a href="qtglobal.html#qint64-typedef">qint64</a></span> size <span class="operator">=</span> item<span class="operator">.</span>size(); <span class="type">int</span> unit <span class="operator">=</span> <span class="number">0</span>; <span class="keyword">while</span> (size) { <span class="type"><a href="qtglobal.html#qint64-typedef">qint64</a></span> new_size <span class="operator">=</span> size<span class="operator">/</span><span class="number">1024</span>; <span class="keyword">if</span> (new_size <span class="operator">&</span><span class="operator">&</span> unit <span class="operator"><</span> units<span class="operator">.</span>size()) { size <span class="operator">=</span> new_size; unit <span class="operator">+</span><span class="operator">=</span> <span class="number">1</span>; } <span class="keyword">else</span> <span class="keyword">break</span>; } <span class="keyword">if</span> (item<span class="operator">.</span>isFile()) content <span class="operator">+</span><span class="operator">=</span> <span class="type"><a href="qstring.html">QString</a></span>(<span class="string">"<td>"</span> <span class="operator">+</span> <span class="type"><a href="qstring.html">QString</a></span><span class="operator">::</span>number(size) <span class="operator">+</span> <span class="string">" "</span> <span class="operator">+</span> units<span class="operator">[</span>unit<span class="operator">]</span> <span class="operator">+</span> <span class="string">"</td></tr>\n"</span>); <span class="keyword">else</span> content <span class="operator">+</span><span class="operator">=</span> <span class="type"><a href="qstring.html">QString</a></span>(<span class="string">"<td></td></tr>\n"</span>); i <span class="operator">=</span> <span class="number">1</span> <span class="operator">-</span> i; } content <span class="operator">+</span><span class="operator">=</span> <span class="type"><a href="qstring.html">QString</a></span>(<span class="string">"</table>\n"</span> <span class="string">"</body>\n"</span> <span class="string">"</html>\n"</span>); <span class="keyword">this</span><span class="operator">-</span><span class="operator">></span>content <span class="operator">=</span> content<span class="operator">.</span>toUtf8(); setHeader(<span class="type"><a href="qnetworkrequest.html">QNetworkRequest</a></span><span class="operator">::</span>ContentTypeHeader<span class="operator">,</span> <span class="type"><a href="qvariant.html">QVariant</a></span>(<span class="string">"text/html; charset=UTF-8"</span>)); setHeader(<span class="type"><a href="qnetworkrequest.html">QNetworkRequest</a></span><span class="operator">::</span>ContentLengthHeader<span class="operator">,</span> <span class="type"><a href="qvariant.html">QVariant</a></span>(<span class="keyword">this</span><span class="operator">-</span><span class="operator">></span>content<span class="operator">.</span>size())); <span class="keyword">emit</span> readyRead(); <span class="keyword">emit</span> finished(); ftp<span class="operator">-</span><span class="operator">></span>close(); } <span class="comment">// QIODevice methods</span> <span class="type">void</span> FtpReply<span class="operator">::</span>abort() { } <span class="type"><a href="qtglobal.html#qint64-typedef">qint64</a></span> FtpReply<span class="operator">::</span>bytesAvailable() <span class="keyword">const</span> { <span class="keyword">return</span> content<span class="operator">.</span>size() <span class="operator">-</span> offset <span class="operator">+</span> <span class="type"><a href="qiodevice.html">QIODevice</a></span><span class="operator">::</span>bytesAvailable(); } <span class="type">bool</span> FtpReply<span class="operator">::</span>isSequential() <span class="keyword">const</span> { <span class="keyword">return</span> <span class="keyword">true</span>; } <span class="type"><a href="qtglobal.html#qint64-typedef">qint64</a></span> FtpReply<span class="operator">::</span>readData(<span class="type">char</span> <span class="operator">*</span>data<span class="operator">,</span> <span class="type"><a href="qtglobal.html#qint64-typedef">qint64</a></span> maxSize) { <span class="keyword">if</span> (offset <span class="operator"><</span> content<span class="operator">.</span>size()) { <span class="type"><a href="qtglobal.html#qint64-typedef">qint64</a></span> number <span class="operator">=</span> <a href="qtglobal.html#qMin">qMin</a>(maxSize<span class="operator">,</span> content<span class="operator">.</span>size() <span class="operator">-</span> offset); memcpy(data<span class="operator">,</span> content<span class="operator">.</span>constData() <span class="operator">+</span> offset<span class="operator">,</span> number); offset <span class="operator">+</span><span class="operator">=</span> number; <span class="keyword">return</span> number; } <span class="keyword">else</span> <span class="keyword">return</span> <span class="operator">-</span><span class="number">1</span>; }</pre> </div> <!-- @@@webkit/webftpclient/ftpreply.cpp --> </div> </div> </div> <div class="ft"> <span></span> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2015 The Qt Company Ltd. 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