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<div class="title">scheduler.cpp</div> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* This file is part of the KDE libraries</span>
<a name="l00002"></a>00002 <span class="comment"> Copyright (C) 2000 Stephan Kulow <coolo@kde.org></span>
<a name="l00003"></a>00003 <span class="comment"> Waldo Bastian <bastian@kde.org></span>
<a name="l00004"></a>00004 <span class="comment"></span>
<a name="l00005"></a>00005 <span class="comment"> This library is free software; you can redistribute it and/or</span>
<a name="l00006"></a>00006 <span class="comment"> modify it under the terms of the GNU Library General Public</span>
<a name="l00007"></a>00007 <span class="comment"> License version 2 as published by the Free Software Foundation.</span>
<a name="l00008"></a>00008 <span class="comment"></span>
<a name="l00009"></a>00009 <span class="comment"> This library is distributed in the hope that it will be useful,</span>
<a name="l00010"></a>00010 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00011"></a>00011 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00012"></a>00012 <span class="comment"> Library General Public License for more details.</span>
<a name="l00013"></a>00013 <span class="comment"></span>
<a name="l00014"></a>00014 <span class="comment"> You should have received a copy of the GNU Library General Public License</span>
<a name="l00015"></a>00015 <span class="comment"> along with this library; see the file COPYING.LIB. If not, write to</span>
<a name="l00016"></a>00016 <span class="comment"> the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span>
<a name="l00017"></a>00017 <span class="comment"> Boston, MA 02110-1301, USA.</span>
<a name="l00018"></a>00018 <span class="comment">*/</span>
<a name="l00019"></a>00019
<a name="l00020"></a>00020 <span class="preprocessor">#include "kio/sessiondata.h"</span>
<a name="l00021"></a>00021 <span class="preprocessor">#include "kio/slaveconfig.h"</span>
<a name="l00022"></a>00022 <span class="preprocessor">#include "kio/scheduler.h"</span>
<a name="l00023"></a>00023 <span class="preprocessor">#include "kio/authinfo.h"</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include "kio/slave.h"</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include <qptrlist.h></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <qdict.h></span>
<a name="l00027"></a>00027
<a name="l00028"></a>00028 <span class="preprocessor">#include <dcopclient.h></span>
<a name="l00029"></a>00029
<a name="l00030"></a>00030 <span class="preprocessor">#include <kdebug.h></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <kglobal.h></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include <kprotocolmanager.h></span>
<a name="l00033"></a>00033 <span class="preprocessor">#include <kprotocolinfo.h></span>
<a name="l00034"></a>00034 <span class="preprocessor">#include <assert.h></span>
<a name="l00035"></a>00035 <span class="preprocessor">#include <kstaticdeleter.h></span>
<a name="l00036"></a>00036 <span class="preprocessor">#include <kdesu/client.h></span>
<a name="l00037"></a>00037
<a name="l00038"></a>00038
<a name="l00039"></a>00039 <span class="comment">// Slaves may be idle for MAX_SLAVE_IDLE time before they are being returned</span>
<a name="l00040"></a>00040 <span class="comment">// to the system wide slave pool. (3 minutes)</span>
<a name="l00041"></a>00041 <span class="preprocessor">#define MAX_SLAVE_IDLE (3*60)</span>
<a name="l00042"></a>00042 <span class="preprocessor"></span>
<a name="l00043"></a>00043 <span class="keyword">using namespace </span>KIO;
<a name="l00044"></a>00044
<a name="l00045"></a>00045 <span class="keyword">template</span> <span class="keyword">class </span><a class="codeRef" href="qdict.html">QDict<KIO::Scheduler::ProtocolInfo></a>;
<a name="l00046"></a>00046
<a name="l00047"></a>00047 <a class="code" href="classKIO_1_1Scheduler.html" title="The KIO::Scheduler manages io-slaves for the application.">Scheduler</a> *Scheduler::instance = 0;
<a name="l00048"></a>00048
<a name="l00049"></a>00049 <span class="keyword">class </span>KIO::SlaveList: <span class="keyword">public</span> <a class="codeRef" href="qptrlist.html">QPtrList<Slave></a>
<a name="l00050"></a>00050 {
<a name="l00051"></a>00051 <span class="keyword">public</span>:
<a name="l00052"></a>00052 SlaveList() { }
<a name="l00053"></a>00053 };
<a name="l00054"></a>00054
<a name="l00055"></a>00055 <span class="comment">//</span>
<a name="l00056"></a>00056 <span class="comment">// There are two kinds of protocol:</span>
<a name="l00057"></a>00057 <span class="comment">// (1) The protocol of the url</span>
<a name="l00058"></a>00058 <span class="comment">// (2) The actual protocol that the io-slave uses.</span>
<a name="l00059"></a>00059 <span class="comment">//</span>
<a name="l00060"></a>00060 <span class="comment">// These two often match, but not necasserily. Most notably, they don't</span>
<a name="l00061"></a>00061 <span class="comment">// match when doing ftp via a proxy.</span>
<a name="l00062"></a>00062 <span class="comment">// In that case (1) is ftp, but (2) is http.</span>
<a name="l00063"></a>00063 <span class="comment">//</span>
<a name="l00064"></a>00064 <span class="comment">// JobData::protocol stores (2) while Job::url().protocol() returns (1).</span>
<a name="l00065"></a>00065 <span class="comment">// The ProtocolInfoDict is indexed with (2).</span>
<a name="l00066"></a>00066 <span class="comment">//</span>
<a name="l00067"></a>00067 <span class="comment">// We schedule slaves based on (2) but tell the slave about (1) via</span>
<a name="l00068"></a>00068 <span class="comment">// Slave::setProtocol().</span>
<a name="l00069"></a>00069
<a name="l00070"></a>00070 <span class="keyword">class </span>KIO::Scheduler::JobData
<a name="l00071"></a>00071 {
<a name="l00072"></a>00072 <span class="keyword">public</span>:
<a name="l00073"></a>00073 JobData() : checkOnHold(false) { }
<a name="l00074"></a>00074
<a name="l00075"></a>00075 <span class="keyword">public</span>:
<a name="l00076"></a>00076 <a class="codeRef" href="qstring.html">QString</a> protocol;
<a name="l00077"></a>00077 <a class="codeRef" href="qstring.html">QString</a> proxy;
<a name="l00078"></a>00078 <span class="keywordtype">bool</span> checkOnHold;
<a name="l00079"></a>00079 };
<a name="l00080"></a>00080
<a name="l00081"></a>00081 <span class="keyword">class </span>KIO::Scheduler::ExtraJobData: <span class="keyword">public</span> <a class="codeRef" href="qptrdict.html">QPtrDict<KIO::Scheduler::JobData></a>
<a name="l00082"></a>00082 {
<a name="l00083"></a>00083 <span class="keyword">public</span>:
<a name="l00084"></a>00084 ExtraJobData() { setAutoDelete(<span class="keyword">true</span>); }
<a name="l00085"></a>00085 };
<a name="l00086"></a>00086
<a name="l00087"></a>00087 <span class="keyword">class </span>KIO::Scheduler::ProtocolInfo
<a name="l00088"></a>00088 {
<a name="l00089"></a>00089 <span class="keyword">public</span>:
<a name="l00090"></a>00090 ProtocolInfo() : maxSlaves(1), skipCount(0)
<a name="l00091"></a>00091 {
<a name="l00092"></a>00092 joblist.setAutoDelete(<span class="keyword">false</span>);
<a name="l00093"></a>00093 }
<a name="l00094"></a>00094
<a name="l00095"></a>00095 <a class="codeRef" href="qptrlist.html">QPtrList<SimpleJob></a> joblist;
<a name="l00096"></a>00096 SlaveList activeSlaves;
<a name="l00097"></a>00097 <span class="keywordtype">int</span> maxSlaves;
<a name="l00098"></a>00098 <span class="keywordtype">int</span> skipCount;
<a name="l00099"></a>00099 <a class="codeRef" href="qstring.html">QString</a> protocol;
<a name="l00100"></a>00100 };
<a name="l00101"></a>00101
<a name="l00102"></a>00102 <span class="keyword">class </span>KIO::Scheduler::ProtocolInfoDict : <span class="keyword">public</span> <a class="codeRef" href="qdict.html">QDict<KIO::Scheduler::ProtocolInfo></a>
<a name="l00103"></a>00103 {
<a name="l00104"></a>00104 <span class="keyword">public</span>:
<a name="l00105"></a>00105 ProtocolInfoDict() { }
<a name="l00106"></a>00106
<a name="l00107"></a>00107 KIO::Scheduler::ProtocolInfo *<span class="keyword">get</span>( <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> &protocol);
<a name="l00108"></a>00108 };
<a name="l00109"></a>00109
<a name="l00110"></a>00110 KIO::Scheduler::ProtocolInfo *
<a name="l00111"></a>00111 <a class="code" href="namespaceKIO.html#a0903950177f6943f35246a7ad577ac1c" title="Get (a.k.a.">KIO::Scheduler::ProtocolInfoDict::get</a>(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> &protocol)
<a name="l00112"></a>00112 {
<a name="l00113"></a>00113 ProtocolInfo *info = find(protocol);
<a name="l00114"></a>00114 <span class="keywordflow">if</span> (!info)
<a name="l00115"></a>00115 {
<a name="l00116"></a>00116 info = <span class="keyword">new</span> ProtocolInfo;
<a name="l00117"></a>00117 info->protocol = protocol;
<a name="l00118"></a>00118 info->maxSlaves = <a class="code" href="classKProtocolInfo.html#a545ac0332da81a9b4836713ca61fdd56" title="Returns the soft limit on the number of slaves for this protocol.">KProtocolInfo::maxSlaves</a>( protocol );
<a name="l00119"></a>00119
<a name="l00120"></a>00120 insert(protocol, info);
<a name="l00121"></a>00121 }
<a name="l00122"></a>00122 <span class="keywordflow">return</span> info;
<a name="l00123"></a>00123 }
<a name="l00124"></a>00124
<a name="l00125"></a>00125
<a name="l00126"></a>00126 Scheduler::Scheduler()
<a name="l00127"></a>00127 : DCOPObject( <span class="stringliteral">"KIO::Scheduler"</span> ),
<a name="l00128"></a>00128 <a class="codeRef" href="qobject.html">QObject</a>(kapp, <span class="stringliteral">"scheduler"</span>),
<a name="l00129"></a>00129 slaveTimer(0, <span class="stringliteral">"Scheduler::slaveTimer"</span>),
<a name="l00130"></a>00130 coSlaveTimer(0, <span class="stringliteral">"Scheduler::coSlaveTimer"</span>),
<a name="l00131"></a>00131 cleanupTimer(0, <span class="stringliteral">"Scheduler::cleanupTimer"</span>)
<a name="l00132"></a>00132 {
<a name="l00133"></a>00133 checkOnHold = <span class="keyword">true</span>; <span class="comment">// !! Always check with KLauncher for the first request.</span>
<a name="l00134"></a>00134 slaveOnHold = 0;
<a name="l00135"></a>00135 protInfoDict = <span class="keyword">new</span> ProtocolInfoDict;
<a name="l00136"></a>00136 slaveList = <span class="keyword">new</span> SlaveList;
<a name="l00137"></a>00137 idleSlaves = <span class="keyword">new</span> SlaveList;
<a name="l00138"></a>00138 coIdleSlaves = <span class="keyword">new</span> SlaveList;
<a name="l00139"></a>00139 extraJobData = <span class="keyword">new</span> ExtraJobData;
<a name="l00140"></a>00140 sessionData = <span class="keyword">new</span> SessionData;
<a name="l00141"></a>00141 slaveConfig = SlaveConfig::self();
<a name="l00142"></a>00142 connect(&slaveTimer, SIGNAL(timeout()), SLOT(startStep()));
<a name="l00143"></a>00143 connect(&coSlaveTimer, SIGNAL(timeout()), SLOT(slotScheduleCoSlave()));
<a name="l00144"></a>00144 connect(&cleanupTimer, SIGNAL(timeout()), SLOT(slotCleanIdleSlaves()));
<a name="l00145"></a>00145 busy = <span class="keyword">false</span>;
<a name="l00146"></a>00146 }
<a name="l00147"></a>00147
<a name="l00148"></a>00148 Scheduler::~Scheduler()
<a name="l00149"></a>00149 {
<a name="l00150"></a>00150 protInfoDict->setAutoDelete(<span class="keyword">true</span>);
<a name="l00151"></a>00151 <span class="keyword">delete</span> protInfoDict; protInfoDict = 0;
<a name="l00152"></a>00152 <span class="keyword">delete</span> idleSlaves; idleSlaves = 0;
<a name="l00153"></a>00153 <span class="keyword">delete</span> coIdleSlaves; coIdleSlaves = 0;
<a name="l00154"></a>00154 slaveList->setAutoDelete(<span class="keyword">true</span>);
<a name="l00155"></a>00155 <span class="keyword">delete</span> slaveList; slaveList = 0;
<a name="l00156"></a>00156 <span class="keyword">delete</span> extraJobData; extraJobData = 0;
<a name="l00157"></a>00157 <span class="keyword">delete</span> sessionData; sessionData = 0;
<a name="l00158"></a>00158 instance = 0;
<a name="l00159"></a>00159 }
<a name="l00160"></a>00160
<a name="l00161"></a>00161 <span class="keywordtype">void</span>
<a name="l00162"></a>00162 Scheduler::debug_info()
<a name="l00163"></a>00163 {
<a name="l00164"></a>00164 }
<a name="l00165"></a>00165
<a name="l00166"></a>00166 <span class="keywordtype">bool</span> Scheduler::process(<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &fun, <span class="keyword">const</span> <a class="codeRef" href="qbytearray.html">QByteArray</a> &data, <a class="codeRef" href="qcstring.html">QCString</a> &replyType, <a class="codeRef" href="qbytearray.html">QByteArray</a> &replyData )
<a name="l00167"></a>00167 {
<a name="l00168"></a>00168 <span class="keywordflow">if</span> ( fun != <span class="stringliteral">"reparseSlaveConfiguration(QString)"</span> )
<a name="l00169"></a>00169 <span class="keywordflow">return</span> DCOPObject::process( fun, data, replyType, replyData );
<a name="l00170"></a>00170
<a name="l00171"></a>00171 slaveConfig = SlaveConfig::self();
<a name="l00172"></a>00172 replyType = <span class="stringliteral">"void"</span>;
<a name="l00173"></a>00173 <a class="codeRef" href="qdatastream.html">QDataStream</a> stream( data, IO_ReadOnly );
<a name="l00174"></a>00174 <a class="codeRef" href="qstring.html">QString</a> proto;
<a name="l00175"></a>00175 stream >> proto;
<a name="l00176"></a>00176
<a name="l00177"></a>00177 kdDebug( 7006 ) << <span class="stringliteral">"reparseConfiguration( "</span> << proto << <span class="stringliteral">" )"</span> << endl;
<a name="l00178"></a>00178 <a class="code" href="classKProtocolManager.html#ae47f50eb9d49d888e9640e73b0514b6a" title="Force a reload of the general config file of io-slaves ( kioslaverc).">KProtocolManager::reparseConfiguration</a>();
<a name="l00179"></a>00179 slaveConfig-><a class="code" href="classKIO_1_1SlaveConfig.html#af3df123d50c754c677fb6af2ab85abda" title="Undo any changes made by calls to setConfigData.">reset</a>();
<a name="l00180"></a>00180 sessionData->reset();
<a name="l00181"></a>00181 <a class="code" href="classKIO_1_1NetRC.html#aaabaec4cc4793b16e6de816522a6b29d" title="A reference to the instance of the class.">NetRC::self</a>()-><a class="code" href="classKIO_1_1NetRC.html#a7d4fae9757b4351529fb4a5472b6f2bf" title="Reloads the auto login information.">reload</a>();
<a name="l00182"></a>00182
<a name="l00183"></a>00183 <a class="code" href="classKIO_1_1Slave.html" title="Attention developers: If you change the implementation of KIO::Slave, do *not* use connection() or sl...">Slave</a> *slave = slaveList->first();
<a name="l00184"></a>00184 <span class="keywordflow">for</span> (; slave; slave = slaveList->next() )
<a name="l00185"></a>00185 <span class="keywordflow">if</span> ( slave-><a class="code" href="classKIO_1_1Slave.html#a6b5b31bbde5ddac563f121dd8f396fb9" title="The actual protocol used to handle the request.">slaveProtocol</a>() == proto || proto.<a class="codeRef" href="qstring.html#isEmpty">isEmpty</a>() )
<a name="l00186"></a>00186 {
<a name="l00187"></a>00187 slave-><a class="code" href="classKIO_1_1Slave.html#ac346c68fda839b604d701c45946a2e2d" title="Sends the given command to the kioslave.">send</a>( CMD_REPARSECONFIGURATION );
<a name="l00188"></a>00188 slave-><a class="code" href="classKIO_1_1Slave.html#af0e99ad4da1569aae4a65741ecb9a0bf" title="Clear host info.">resetHost</a>();
<a name="l00189"></a>00189 }
<a name="l00190"></a>00190 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00191"></a>00191 }
<a name="l00192"></a>00192
<a name="l00193"></a>00193 QCStringList Scheduler::functions()
<a name="l00194"></a>00194 {
<a name="l00195"></a>00195 QCStringList funcs = DCOPObject::functions();
<a name="l00196"></a>00196 funcs << <span class="stringliteral">"void reparseSlaveConfiguration(QString)"</span>;
<a name="l00197"></a>00197 <span class="keywordflow">return</span> funcs;
<a name="l00198"></a>00198 }
<a name="l00199"></a>00199
<a name="l00200"></a>00200 <span class="keywordtype">void</span> Scheduler::_doJob(<a class="code" href="classKIO_1_1SimpleJob.html" title="A simple job (one url and one command).">SimpleJob</a> *job) {
<a name="l00201"></a>00201 JobData *jobData = <span class="keyword">new</span> JobData;
<a name="l00202"></a>00202 jobData->protocol = <a class="code" href="classKProtocolManager.html#a69333ead11e84142b2b69fa8e99fa418" title="Return the protocol to use in order to handle the given url It's usually the same, except that FTP, when handled by a proxy, needs an HTTP ioslave.">KProtocolManager::slaveProtocol</a>(job-><a class="code" href="classKIO_1_1SimpleJob.html#aba454cd9f53cded1538889b5494c480f" title="Returns the SimpleJob's URL.">url</a>(), jobData->proxy);
<a name="l00203"></a>00203 <span class="comment">// kdDebug(7006) << "Scheduler::_doJob protocol=" << jobData->protocol << endl;</span>
<a name="l00204"></a>00204 <span class="keywordflow">if</span> (job->command() == CMD_GET)
<a name="l00205"></a>00205 {
<a name="l00206"></a>00206 jobData->checkOnHold = checkOnHold;
<a name="l00207"></a>00207 checkOnHold = <span class="keyword">false</span>;
<a name="l00208"></a>00208 }
<a name="l00209"></a>00209 extraJobData->replace(job, jobData);
<a name="l00210"></a>00210 newJobs.<a class="codeRef" href="qptrlist.html#append">append</a>(job);
<a name="l00211"></a>00211 slaveTimer.<a class="codeRef" href="qtimer.html#start">start</a>(0, <span class="keyword">true</span>);
<a name="l00212"></a>00212 <span class="preprocessor">#ifndef NDEBUG</span>
<a name="l00213"></a>00213 <span class="preprocessor"></span> <span class="keywordflow">if</span> (newJobs.<a class="codeRef" href="qptrlist.html#count">count</a>() > 150)
<a name="l00214"></a>00214 kdDebug() << <span class="stringliteral">"WARNING - KIO::Scheduler got more than 150 jobs! This shows a misuse in your app (yes, a job is a QObject)."</span> << endl;
<a name="l00215"></a>00215 <span class="preprocessor">#endif</span>
<a name="l00216"></a>00216 <span class="preprocessor"></span>}
<a name="l00217"></a>00217
<a name="l00218"></a>00218 <span class="keywordtype">void</span> Scheduler::_scheduleJob(<a class="code" href="classKIO_1_1SimpleJob.html" title="A simple job (one url and one command).">SimpleJob</a> *job) {
<a name="l00219"></a>00219 newJobs.<a class="codeRef" href="qptrlist.html#removeRef">removeRef</a>(job);
<a name="l00220"></a>00220 JobData *jobData = extraJobData->find(job);
<a name="l00221"></a>00221 <span class="keywordflow">if</span> (!jobData)
<a name="l00222"></a>00222 {
<a name="l00223"></a>00223 kdFatal(7006) << <span class="stringliteral">"BUG! _ScheduleJob(): No extraJobData for job!"</span> << endl;
<a name="l00224"></a>00224 <span class="keywordflow">return</span>;
<a name="l00225"></a>00225 }
<a name="l00226"></a>00226 <a class="codeRef" href="qstring.html">QString</a> protocol = jobData->protocol;
<a name="l00227"></a>00227 <span class="comment">// kdDebug(7006) << "Scheduler::_scheduleJob protocol=" << protocol << endl;</span>
<a name="l00228"></a>00228 ProtocolInfo *protInfo = protInfoDict->get(protocol);
<a name="l00229"></a>00229 protInfo->joblist.append(job);
<a name="l00230"></a>00230
<a name="l00231"></a>00231 slaveTimer.<a class="codeRef" href="qtimer.html#start">start</a>(0, <span class="keyword">true</span>);
<a name="l00232"></a>00232 }
<a name="l00233"></a>00233
<a name="l00234"></a>00234 <span class="keywordtype">void</span> Scheduler::_cancelJob(<a class="code" href="classKIO_1_1SimpleJob.html" title="A simple job (one url and one command).">SimpleJob</a> *job) {
<a name="l00235"></a>00235 <span class="comment">// kdDebug(7006) << "Scheduler: canceling job " << job << endl;</span>
<a name="l00236"></a>00236 <a class="code" href="classKIO_1_1Slave.html" title="Attention developers: If you change the implementation of KIO::Slave, do *not* use connection() or sl...">Slave</a> *slave = job->slave();
<a name="l00237"></a>00237 <span class="keywordflow">if</span> ( !slave )
<a name="l00238"></a>00238 {
<a name="l00239"></a>00239 <span class="comment">// was not yet running (don't call this on a finished job!)</span>
<a name="l00240"></a>00240 JobData *jobData = extraJobData->find(job);
<a name="l00241"></a>00241 <span class="keywordflow">if</span> (!jobData)
<a name="l00242"></a>00242 <span class="keywordflow">return</span>; <span class="comment">// I said: "Don't call this on a finished job!"</span>
<a name="l00243"></a>00243
<a name="l00244"></a>00244 newJobs.<a class="codeRef" href="qptrlist.html#removeRef">removeRef</a>(job);
<a name="l00245"></a>00245 ProtocolInfo *protInfo = protInfoDict->get(jobData->protocol);
<a name="l00246"></a>00246 protInfo->joblist.removeRef(job);
<a name="l00247"></a>00247
<a name="l00248"></a>00248 <span class="comment">// Search all slaves to see if job is in the queue of a coSlave</span>
<a name="l00249"></a>00249 slave = slaveList->first();
<a name="l00250"></a>00250 <span class="keywordflow">for</span>(; slave; slave = slaveList->next())
<a name="l00251"></a>00251 {
<a name="l00252"></a>00252 JobList *list = coSlaves.<a class="codeRef" href="qptrdict.html#find">find</a>(slave);
<a name="l00253"></a>00253 <span class="keywordflow">if</span> (list && list->removeRef(job))
<a name="l00254"></a>00254 <span class="keywordflow">break</span>; <span class="comment">// Job was found and removed.</span>
<a name="l00255"></a>00255 <span class="comment">// Fall through to kill the slave as well!</span>
<a name="l00256"></a>00256 }
<a name="l00257"></a>00257 <span class="keywordflow">if</span> (!slave)
<a name="l00258"></a>00258 {
<a name="l00259"></a>00259 extraJobData->remove(job);
<a name="l00260"></a>00260 <span class="keywordflow">return</span>; <span class="comment">// Job was not yet running and not in a coSlave queue.</span>
<a name="l00261"></a>00261 }
<a name="l00262"></a>00262 }
<a name="l00263"></a>00263 kdDebug(7006) << <span class="stringliteral">"Scheduler: killing slave "</span> << slave->slave_pid() << endl;
<a name="l00264"></a>00264 slave-><a class="code" href="classKIO_1_1Slave.html#a550e9eaa3e74ca318d3b0e691cac90c8" title="Force termination.">kill</a>();
<a name="l00265"></a>00265 _jobFinished( job, slave );
<a name="l00266"></a>00266 slotSlaveDied( slave);
<a name="l00267"></a>00267 }
<a name="l00268"></a>00268
<a name="l00269"></a>00269 <span class="keywordtype">void</span> Scheduler::startStep()
<a name="l00270"></a>00270 {
<a name="l00271"></a>00271 <span class="keywordflow">while</span>(newJobs.<a class="codeRef" href="qptrlist.html#count">count</a>())
<a name="l00272"></a>00272 {
<a name="l00273"></a>00273 (void) startJobDirect();
<a name="l00274"></a>00274 }
<a name="l00275"></a>00275 <a class="codeRef" href="qdictiterator.html">QDictIterator<KIO::Scheduler::ProtocolInfo></a> it(*protInfoDict);
<a name="l00276"></a>00276 <span class="keywordflow">while</span>(it.current())
<a name="l00277"></a>00277 {
<a name="l00278"></a>00278 <span class="keywordflow">if</span> (startJobScheduled(it.current())) <span class="keywordflow">return</span>;
<a name="l00279"></a>00279 ++it;
<a name="l00280"></a>00280 }
<a name="l00281"></a>00281 }
<a name="l00282"></a>00282
<a name="l00283"></a>00283 <span class="keywordtype">void</span> Scheduler::setupSlave(<a class="code" href="classKIO_1_1Slave.html" title="Attention developers: If you change the implementation of KIO::Slave, do *not* use connection() or sl...">KIO::Slave</a> *slave, <span class="keyword">const</span> KURL &url, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> &protocol, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> &proxy , <span class="keywordtype">bool</span> newSlave, <span class="keyword">const</span> <a class="code" href="classKIO_1_1MetaData.html" title="MetaData is a simple map of key/value strings.">KIO::MetaData</a> *config)
<a name="l00284"></a>00284 {
<a name="l00285"></a>00285 <a class="codeRef" href="qstring.html">QString</a> host = url.host();
<a name="l00286"></a>00286 <span class="keywordtype">int</span> port = url.port();
<a name="l00287"></a>00287 <a class="codeRef" href="qstring.html">QString</a> user = url.user();
<a name="l00288"></a>00288 <a class="codeRef" href="qstring.html">QString</a> passwd = url.pass();
<a name="l00289"></a>00289
<a name="l00290"></a>00290 <span class="keywordflow">if</span> ((newSlave) ||
<a name="l00291"></a>00291 (slave-><a class="code" href="classKIO_1_1Slave.html#a08b16694f14f703f7aaef3f2bea852a3">host</a>() != host) ||
<a name="l00292"></a>00292 (slave-><a class="code" href="classKIO_1_1Slave.html#a48e9a66880ed6e48eb42c12597fd3414">port</a>() != port) ||
<a name="l00293"></a>00293 (slave-><a class="code" href="classKIO_1_1Slave.html#aa40ea14cfcefbb997872d8568dd9400d">user</a>() != user) ||
<a name="l00294"></a>00294 (slave-><a class="code" href="classKIO_1_1Slave.html#a01402bd3e4b28f8202c78a8ab706744e">passwd</a>() != passwd))
<a name="l00295"></a>00295 {
<a name="l00296"></a>00296 slaveConfig = SlaveConfig::self();
<a name="l00297"></a>00297
<a name="l00298"></a>00298 <a class="code" href="classKIO_1_1MetaData.html" title="MetaData is a simple map of key/value strings.">MetaData</a> configData = slaveConfig-><a class="code" href="classKIO_1_1SlaveConfig.html#a8a8275122e9a2738344be367d5314be0" title="Query slave configuration for slaves of type protocol when dealing with host.">configData</a>(protocol, host);
<a name="l00299"></a>00299 sessionData->configDataFor( configData, protocol, host );
<a name="l00300"></a>00300
<a name="l00301"></a>00301 configData[<span class="stringliteral">"UseProxy"</span>] = proxy;
<a name="l00302"></a>00302
<a name="l00303"></a>00303 <a class="codeRef" href="qstring.html">QString</a> autoLogin = configData[<span class="stringliteral">"EnableAutoLogin"</span>].lower();
<a name="l00304"></a>00304 <span class="keywordflow">if</span> ( autoLogin == <span class="stringliteral">"true"</span> )
<a name="l00305"></a>00305 {
<a name="l00306"></a>00306 <a class="code" href="structKIO_1_1NetRC_1_1AutoLogin.html" title="Contains auto login information.">NetRC::AutoLogin</a> l;
<a name="l00307"></a>00307 l.login = user;
<a name="l00308"></a>00308 <span class="keywordtype">bool</span> usern = (protocol == <span class="stringliteral">"ftp"</span>);
<a name="l00309"></a>00309 <span class="keywordflow">if</span> ( <a class="code" href="classKIO_1_1NetRC.html#aaabaec4cc4793b16e6de816522a6b29d" title="A reference to the instance of the class.">NetRC::self</a>()-><a class="code" href="classKIO_1_1NetRC.html#a093eac12e6a5494b96c47e880f39a2fc" title="Looks up the login information for the given url.">lookup</a>( url, l, usern) )
<a name="l00310"></a>00310 {
<a name="l00311"></a>00311 configData[<span class="stringliteral">"autoLoginUser"</span>] = l.login;
<a name="l00312"></a>00312 configData[<span class="stringliteral">"autoLoginPass"</span>] = l.password;
<a name="l00313"></a>00313 <span class="keywordflow">if</span> ( usern )
<a name="l00314"></a>00314 {
<a name="l00315"></a>00315 <a class="codeRef" href="qstring.html">QString</a> macdef;
<a name="l00316"></a>00316 <a class="codeRef" href="qmap.html">QMap<QString, QStringList>::ConstIterator</a> it = l.macdef.<a class="codeRef" href="qmap.html#begin">begin</a>();
<a name="l00317"></a>00317 <span class="keywordflow">for</span> ( ; it != l.macdef.<a class="codeRef" href="qmap.html#end">end</a>(); ++it )
<a name="l00318"></a>00318 macdef += it.key() + <span class="charliteral">'\\'</span> + it.data().join( <span class="stringliteral">"\\"</span> ) + <span class="charliteral">'\n'</span>;
<a name="l00319"></a>00319 configData[<span class="stringliteral">"autoLoginMacro"</span>] = macdef;
<a name="l00320"></a>00320 }
<a name="l00321"></a>00321 }
<a name="l00322"></a>00322 }
<a name="l00323"></a>00323 <span class="keywordflow">if</span> (config)
<a name="l00324"></a>00324 configData += *config;
<a name="l00325"></a>00325 slave-><a class="code" href="classKIO_1_1Slave.html#aff66547f6cb2ece25010c04add3acccd" title="Configure slave.">setConfig</a>(configData);
<a name="l00326"></a>00326 slave->setProtocol(url.protocol());
<a name="l00327"></a>00327 slave-><a class="code" href="classKIO_1_1Slave.html#a6f14a3b8f8008bb724b6b7847faeaf73" title="Set host for url.">setHost</a>(host, port, user, passwd);
<a name="l00328"></a>00328 }
<a name="l00329"></a>00329 }
<a name="l00330"></a>00330
<a name="l00331"></a>00331 <span class="keywordtype">bool</span> Scheduler::startJobScheduled(ProtocolInfo *protInfo)
<a name="l00332"></a>00332 {
<a name="l00333"></a>00333 <span class="keywordflow">if</span> (protInfo->joblist.isEmpty())
<a name="l00334"></a>00334 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00335"></a>00335
<a name="l00336"></a>00336 <span class="comment">// kdDebug(7006) << "Scheduling job" << endl;</span>
<a name="l00337"></a>00337 debug_info();
<a name="l00338"></a>00338 <span class="keywordtype">bool</span> newSlave = <span class="keyword">false</span>;
<a name="l00339"></a>00339
<a name="l00340"></a>00340 <a class="code" href="classKIO_1_1SimpleJob.html" title="A simple job (one url and one command).">SimpleJob</a> *job = 0;
<a name="l00341"></a>00341 <a class="code" href="classKIO_1_1Slave.html" title="Attention developers: If you change the implementation of KIO::Slave, do *not* use connection() or sl...">Slave</a> *slave = 0;
<a name="l00342"></a>00342
<a name="l00343"></a>00343 <span class="keywordflow">if</span> (protInfo->skipCount > 2)
<a name="l00344"></a>00344 {
<a name="l00345"></a>00345 <span class="keywordtype">bool</span> dummy;
<a name="l00346"></a>00346 <span class="comment">// Prevent starvation. We skip the first entry in the queue at most</span>
<a name="l00347"></a>00347 <span class="comment">// 2 times in a row. The</span>
<a name="l00348"></a>00348 protInfo->skipCount = 0;
<a name="l00349"></a>00349 job = protInfo->joblist.at(0);
<a name="l00350"></a>00350 slave = findIdleSlave(protInfo, job, dummy );
<a name="l00351"></a>00351 }
<a name="l00352"></a>00352 <span class="keywordflow">else</span>
<a name="l00353"></a>00353 {
<a name="l00354"></a>00354 <span class="keywordtype">bool</span> exact=<span class="keyword">false</span>;
<a name="l00355"></a>00355 <a class="code" href="classKIO_1_1SimpleJob.html" title="A simple job (one url and one command).">SimpleJob</a> *firstJob = 0;
<a name="l00356"></a>00356 <a class="code" href="classKIO_1_1Slave.html" title="Attention developers: If you change the implementation of KIO::Slave, do *not* use connection() or sl...">Slave</a> *firstSlave = 0;
<a name="l00357"></a>00357 <span class="keywordflow">for</span>(uint i = 0; (i < protInfo->joblist.count()) && (i < 10); i++)
<a name="l00358"></a>00358 {
<a name="l00359"></a>00359 job = protInfo->joblist.at(i);
<a name="l00360"></a>00360 slave = findIdleSlave(protInfo, job, exact);
<a name="l00361"></a>00361 <span class="keywordflow">if</span> (!firstSlave)
<a name="l00362"></a>00362 {
<a name="l00363"></a>00363 firstJob = job;
<a name="l00364"></a>00364 firstSlave = slave;
<a name="l00365"></a>00365 }
<a name="l00366"></a>00366 <span class="keywordflow">if</span> (!slave) <span class="keywordflow">break</span>;
<a name="l00367"></a>00367 <span class="keywordflow">if</span> (exact) <span class="keywordflow">break</span>;
<a name="l00368"></a>00368 }
<a name="l00369"></a>00369
<a name="l00370"></a>00370 <span class="keywordflow">if</span> (!exact)
<a name="l00371"></a>00371 {
<a name="l00372"></a>00372 slave = firstSlave;
<a name="l00373"></a>00373 job = firstJob;
<a name="l00374"></a>00374 }
<a name="l00375"></a>00375 <span class="keywordflow">if</span> (job == firstJob)
<a name="l00376"></a>00376 protInfo->skipCount = 0;
<a name="l00377"></a>00377 <span class="keywordflow">else</span>
<a name="l00378"></a>00378 protInfo->skipCount++;
<a name="l00379"></a>00379 }
<a name="l00380"></a>00380
<a name="l00381"></a>00381 <span class="keywordflow">if</span> (!slave)
<a name="l00382"></a>00382 {
<a name="l00383"></a>00383 <span class="keywordflow">if</span> ( protInfo->maxSlaves > static_cast<int>(protInfo->activeSlaves.count()) )
<a name="l00384"></a>00384 {
<a name="l00385"></a>00385 newSlave = <span class="keyword">true</span>;
<a name="l00386"></a>00386 slave = createSlave(protInfo, job, job-><a class="code" href="classKIO_1_1SimpleJob.html#aba454cd9f53cded1538889b5494c480f" title="Returns the SimpleJob's URL.">url</a>());
<a name="l00387"></a>00387 <span class="keywordflow">if</span> (!slave)
<a name="l00388"></a>00388 slaveTimer.<a class="codeRef" href="qtimer.html#start">start</a>(0, <span class="keyword">true</span>);
<a name="l00389"></a>00389 }
<a name="l00390"></a>00390 }
<a name="l00391"></a>00391
<a name="l00392"></a>00392 <span class="keywordflow">if</span> (!slave)
<a name="l00393"></a>00393 {
<a name="l00394"></a>00394 <span class="comment">// kdDebug(7006) << "No slaves available" << endl;</span>
<a name="l00395"></a>00395 <span class="comment">// kdDebug(7006) << " -- active: " << protInfo->activeSlaves.count() << endl;</span>
<a name="l00396"></a>00396 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00397"></a>00397 }
<a name="l00398"></a>00398
<a name="l00399"></a>00399 protInfo->activeSlaves.append(slave);
<a name="l00400"></a>00400 idleSlaves->removeRef(slave);
<a name="l00401"></a>00401 protInfo->joblist.removeRef(job);
<a name="l00402"></a>00402 <span class="comment">// kdDebug(7006) << "scheduler: job started " << job << endl;</span>
<a name="l00403"></a>00403
<a name="l00404"></a>00404
<a name="l00405"></a>00405 JobData *jobData = extraJobData->find(job);
<a name="l00406"></a>00406 setupSlave(slave, job-><a class="code" href="classKIO_1_1SimpleJob.html#aba454cd9f53cded1538889b5494c480f" title="Returns the SimpleJob's URL.">url</a>(), jobData->protocol, jobData->proxy, newSlave);
<a name="l00407"></a>00407 job->start(slave);
<a name="l00408"></a>00408
<a name="l00409"></a>00409 slaveTimer.<a class="codeRef" href="qtimer.html#start">start</a>(0, <span class="keyword">true</span>);
<a name="l00410"></a>00410 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00411"></a>00411 }
<a name="l00412"></a>00412
<a name="l00413"></a>00413 <span class="keywordtype">bool</span> Scheduler::startJobDirect()
<a name="l00414"></a>00414 {
<a name="l00415"></a>00415 debug_info();
<a name="l00416"></a>00416 <a class="code" href="classKIO_1_1SimpleJob.html" title="A simple job (one url and one command).">SimpleJob</a> *job = newJobs.<a class="codeRef" href="qptrlist.html#take">take</a>(0);
<a name="l00417"></a>00417 JobData *jobData = extraJobData->find(job);
<a name="l00418"></a>00418 <span class="keywordflow">if</span> (!jobData)
<a name="l00419"></a>00419 {
<a name="l00420"></a>00420 kdFatal(7006) << <span class="stringliteral">"BUG! startjobDirect(): No extraJobData for job!"</span>
<a name="l00421"></a>00421 << endl;
<a name="l00422"></a>00422 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00423"></a>00423 }
<a name="l00424"></a>00424 <a class="codeRef" href="qstring.html">QString</a> protocol = jobData->protocol;
<a name="l00425"></a>00425 ProtocolInfo *protInfo = protInfoDict->get(protocol);
<a name="l00426"></a>00426
<a name="l00427"></a>00427 <span class="keywordtype">bool</span> newSlave = <span class="keyword">false</span>;
<a name="l00428"></a>00428 <span class="keywordtype">bool</span> dummy;
<a name="l00429"></a>00429
<a name="l00430"></a>00430 <span class="comment">// Look for matching slave</span>
<a name="l00431"></a>00431 <a class="code" href="classKIO_1_1Slave.html" title="Attention developers: If you change the implementation of KIO::Slave, do *not* use connection() or sl...">Slave</a> *slave = findIdleSlave(protInfo, job, dummy);
<a name="l00432"></a>00432
<a name="l00433"></a>00433 <span class="keywordflow">if</span> (!slave)
<a name="l00434"></a>00434 {
<a name="l00435"></a>00435 newSlave = <span class="keyword">true</span>;
<a name="l00436"></a>00436 slave = createSlave(protInfo, job, job-><a class="code" href="classKIO_1_1SimpleJob.html#aba454cd9f53cded1538889b5494c480f" title="Returns the SimpleJob's URL.">url</a>());
<a name="l00437"></a>00437 }
<a name="l00438"></a>00438
<a name="l00439"></a>00439 <span class="keywordflow">if</span> (!slave)
<a name="l00440"></a>00440 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00441"></a>00441
<a name="l00442"></a>00442 idleSlaves->removeRef(slave);
<a name="l00443"></a>00443 <span class="comment">// kdDebug(7006) << "scheduler: job started " << job << endl;</span>
<a name="l00444"></a>00444
<a name="l00445"></a>00445 setupSlave(slave, job-><a class="code" href="classKIO_1_1SimpleJob.html#aba454cd9f53cded1538889b5494c480f" title="Returns the SimpleJob's URL.">url</a>(), protocol, jobData->proxy, newSlave);
<a name="l00446"></a>00446 job->start(slave);
<a name="l00447"></a>00447 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00448"></a>00448 }
<a name="l00449"></a>00449
<a name="l00450"></a>00450 <span class="keyword">static</span> <a class="code" href="classKIO_1_1Slave.html" title="Attention developers: If you change the implementation of KIO::Slave, do *not* use connection() or sl...">Slave</a> *searchIdleList(SlaveList *idleSlaves, <span class="keyword">const</span> KURL &url, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> &protocol, <span class="keywordtype">bool</span> &exact)
<a name="l00451"></a>00451 {
<a name="l00452"></a>00452 <a class="codeRef" href="qstring.html">QString</a> host = url.host();
<a name="l00453"></a>00453 <span class="keywordtype">int</span> port = url.port();
<a name="l00454"></a>00454 <a class="codeRef" href="qstring.html">QString</a> user = url.user();
<a name="l00455"></a>00455 exact = <span class="keyword">true</span>;
<a name="l00456"></a>00456
<a name="l00457"></a>00457 <span class="keywordflow">for</span>( <a class="code" href="classKIO_1_1Slave.html" title="Attention developers: If you change the implementation of KIO::Slave, do *not* use connection() or sl...">Slave</a> *slave = idleSlaves->first();
<a name="l00458"></a>00458 slave;
<a name="l00459"></a>00459 slave = idleSlaves->next())
<a name="l00460"></a>00460 {
<a name="l00461"></a>00461 <span class="keywordflow">if</span> ((protocol == slave-><a class="code" href="classKIO_1_1Slave.html#a6b5b31bbde5ddac563f121dd8f396fb9" title="The actual protocol used to handle the request.">slaveProtocol</a>()) &&
<a name="l00462"></a>00462 (host == slave-><a class="code" href="classKIO_1_1Slave.html#a08b16694f14f703f7aaef3f2bea852a3">host</a>()) &&
<a name="l00463"></a>00463 (port == slave-><a class="code" href="classKIO_1_1Slave.html#a48e9a66880ed6e48eb42c12597fd3414">port</a>()) &&
<a name="l00464"></a>00464 (user == slave-><a class="code" href="classKIO_1_1Slave.html#aa40ea14cfcefbb997872d8568dd9400d">user</a>()))
<a name="l00465"></a>00465 <span class="keywordflow">return</span> slave;
<a name="l00466"></a>00466 }
<a name="l00467"></a>00467
<a name="l00468"></a>00468 exact = <span class="keyword">false</span>;
<a name="l00469"></a>00469
<a name="l00470"></a>00470 <span class="comment">// Look for slightly matching slave</span>
<a name="l00471"></a>00471 <span class="keywordflow">for</span>( <a class="code" href="classKIO_1_1Slave.html" title="Attention developers: If you change the implementation of KIO::Slave, do *not* use connection() or sl...">Slave</a> *slave = idleSlaves->first();
<a name="l00472"></a>00472 slave;
<a name="l00473"></a>00473 slave = idleSlaves->next())
<a name="l00474"></a>00474 {
<a name="l00475"></a>00475 <span class="keywordflow">if</span> (protocol == slave-><a class="code" href="classKIO_1_1Slave.html#a6b5b31bbde5ddac563f121dd8f396fb9" title="The actual protocol used to handle the request.">slaveProtocol</a>())
<a name="l00476"></a>00476 <span class="keywordflow">return</span> slave;
<a name="l00477"></a>00477 }
<a name="l00478"></a>00478 <span class="keywordflow">return</span> 0;
<a name="l00479"></a>00479 }
<a name="l00480"></a>00480
<a name="l00481"></a>00481 <a class="code" href="classKIO_1_1Slave.html" title="Attention developers: If you change the implementation of KIO::Slave, do *not* use connection() or sl...">Slave</a> *Scheduler::findIdleSlave(ProtocolInfo *, <a class="code" href="classKIO_1_1SimpleJob.html" title="A simple job (one url and one command).">SimpleJob</a> *job, <span class="keywordtype">bool</span> &exact)
<a name="l00482"></a>00482 {
<a name="l00483"></a>00483 <a class="code" href="classKIO_1_1Slave.html" title="Attention developers: If you change the implementation of KIO::Slave, do *not* use connection() or sl...">Slave</a> *slave = 0;
<a name="l00484"></a>00484 JobData *jobData = extraJobData->find(job);
<a name="l00485"></a>00485 <span class="keywordflow">if</span> (!jobData)
<a name="l00486"></a>00486 {
<a name="l00487"></a>00487 kdFatal(7006) << <span class="stringliteral">"BUG! findIdleSlave(): No extraJobData for job!"</span> << endl;
<a name="l00488"></a>00488 <span class="keywordflow">return</span> 0;
<a name="l00489"></a>00489 }
<a name="l00490"></a>00490 <span class="keywordflow">if</span> (jobData->checkOnHold)
<a name="l00491"></a>00491 {
<a name="l00492"></a>00492 slave = Slave::holdSlave(jobData->protocol, job-><a class="code" href="classKIO_1_1SimpleJob.html#aba454cd9f53cded1538889b5494c480f" title="Returns the SimpleJob's URL.">url</a>());
<a name="l00493"></a>00493 <span class="keywordflow">if</span> (slave)
<a name="l00494"></a>00494 <span class="keywordflow">return</span> slave;
<a name="l00495"></a>00495 }
<a name="l00496"></a>00496 <span class="keywordflow">if</span> (slaveOnHold)
<a name="l00497"></a>00497 {
<a name="l00498"></a>00498 <span class="comment">// Make sure that the job wants to do a GET or a POST, and with no offset</span>
<a name="l00499"></a>00499 <span class="keywordtype">bool</span> bCanReuse = (job->command() == CMD_GET);
<a name="l00500"></a>00500 <a class="code" href="classKIO_1_1TransferJob.html" title="The transfer job pumps data into and/or out of a Slave.">KIO::TransferJob</a> * tJob = <span class="keyword">dynamic_cast<</span><a class="code" href="classKIO_1_1TransferJob.html" title="The transfer job pumps data into and/or out of a Slave.">KIO::TransferJob</a> *<span class="keyword">></span>(job);
<a name="l00501"></a>00501 <span class="keywordflow">if</span> ( tJob )
<a name="l00502"></a>00502 {
<a name="l00503"></a>00503 bCanReuse = (job->command() == CMD_GET || job->command() == CMD_SPECIAL);
<a name="l00504"></a>00504 <span class="keywordflow">if</span> ( bCanReuse )
<a name="l00505"></a>00505 {
<a name="l00506"></a>00506 <a class="code" href="classKIO_1_1MetaData.html" title="MetaData is a simple map of key/value strings.">KIO::MetaData</a> outgoing = tJob->outgoingMetaData();
<a name="l00507"></a>00507 <a class="codeRef" href="qstring.html">QString</a> resume = (!outgoing.<a class="codeRef" href="qmap.html#contains">contains</a>(<span class="stringliteral">"resume"</span>)) ? QString::null : outgoing[<span class="stringliteral">"resume"</span>];
<a name="l00508"></a>00508 kdDebug(7006) << <span class="stringliteral">"Resume metadata is '"</span> << resume << <span class="stringliteral">"'"</span> << endl;
<a name="l00509"></a>00509 bCanReuse = (resume.<a class="codeRef" href="qstring.html#isEmpty">isEmpty</a>() || resume == <span class="stringliteral">"0"</span>);
<a name="l00510"></a>00510 }
<a name="l00511"></a>00511 }
<a name="l00512"></a>00512 <span class="comment">// kdDebug(7006) << "bCanReuse = " << bCanReuse << endl;</span>
<a name="l00513"></a>00513 <span class="keywordflow">if</span> (bCanReuse)
<a name="l00514"></a>00514 {
<a name="l00515"></a>00515 <span class="keywordflow">if</span> (job-><a class="code" href="classKIO_1_1SimpleJob.html#aba454cd9f53cded1538889b5494c480f" title="Returns the SimpleJob's URL.">url</a>() == urlOnHold)
<a name="l00516"></a>00516 {
<a name="l00517"></a>00517 kdDebug(7006) << <span class="stringliteral">"HOLD: Reusing held slave for "</span> << urlOnHold.prettyURL() << endl;
<a name="l00518"></a>00518 slave = slaveOnHold;
<a name="l00519"></a>00519 }
<a name="l00520"></a>00520 <span class="keywordflow">else</span>
<a name="l00521"></a>00521 {
<a name="l00522"></a>00522 kdDebug(7006) << <span class="stringliteral">"HOLD: Discarding held slave ("</span> << urlOnHold.prettyURL() << <span class="stringliteral">")"</span> << endl;
<a name="l00523"></a>00523 slaveOnHold-><a class="code" href="classKIO_1_1Slave.html#a550e9eaa3e74ca318d3b0e691cac90c8" title="Force termination.">kill</a>();
<a name="l00524"></a>00524 }
<a name="l00525"></a>00525 slaveOnHold = 0;
<a name="l00526"></a>00526 urlOnHold = KURL();
<a name="l00527"></a>00527 }
<a name="l00528"></a>00528 <span class="keywordflow">if</span> (slave)
<a name="l00529"></a>00529 <span class="keywordflow">return</span> slave;
<a name="l00530"></a>00530 }
<a name="l00531"></a>00531
<a name="l00532"></a>00532 <span class="keywordflow">return</span> searchIdleList(idleSlaves, job-><a class="code" href="classKIO_1_1SimpleJob.html#aba454cd9f53cded1538889b5494c480f" title="Returns the SimpleJob's URL.">url</a>(), jobData->protocol, exact);
<a name="l00533"></a>00533 }
<a name="l00534"></a>00534
<a name="l00535"></a>00535 <a class="code" href="classKIO_1_1Slave.html" title="Attention developers: If you change the implementation of KIO::Slave, do *not* use connection() or sl...">Slave</a> *Scheduler::createSlave(ProtocolInfo *protInfo, <a class="code" href="classKIO_1_1SimpleJob.html" title="A simple job (one url and one command).">SimpleJob</a> *job, <span class="keyword">const</span> KURL &url)
<a name="l00536"></a>00536 {
<a name="l00537"></a>00537 <span class="keywordtype">int</span> error;
<a name="l00538"></a>00538 <a class="codeRef" href="qstring.html">QString</a> errortext;
<a name="l00539"></a>00539 <a class="code" href="classKIO_1_1Slave.html" title="Attention developers: If you change the implementation of KIO::Slave, do *not* use connection() or sl...">Slave</a> *slave = <a class="code" href="classKIO_1_1Slave.html#a8fa31493a7a208c873dd7b4f0a5ac463" title="Creates a new slave.">Slave::createSlave</a>(protInfo->protocol, url, error, errortext);
<a name="l00540"></a>00540 <span class="keywordflow">if</span> (slave)
<a name="l00541"></a>00541 {
<a name="l00542"></a>00542 slaveList->append(slave);
<a name="l00543"></a>00543 idleSlaves->append(slave);
<a name="l00544"></a>00544 <a class="code" href="classKIO_1_1Scheduler.html#a35f77fcd7b3aaf004ed60d5a2da62e13" title="Function to connect signals emitted by the scheduler.">connect</a>(slave, SIGNAL(slaveDied(<a class="code" href="classKIO_1_1Slave.html" title="Attention developers: If you change the implementation of KIO::Slave, do *not* use connection() or sl...">KIO::Slave</a> *)),
<a name="l00545"></a>00545 SLOT(slotSlaveDied(<a class="code" href="classKIO_1_1Slave.html" title="Attention developers: If you change the implementation of KIO::Slave, do *not* use connection() or sl...">KIO::Slave</a> *)));
<a name="l00546"></a>00546 <a class="code" href="classKIO_1_1Scheduler.html#a35f77fcd7b3aaf004ed60d5a2da62e13" title="Function to connect signals emitted by the scheduler.">connect</a>(slave, SIGNAL(slaveStatus(pid_t,<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &,<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> &, <span class="keywordtype">bool</span>)),
<a name="l00547"></a>00547 SLOT(slotSlaveStatus(pid_t,<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> &, <span class="keywordtype">bool</span>)));
<a name="l00548"></a>00548
<a name="l00549"></a>00549 <a class="code" href="classKIO_1_1Scheduler.html#a35f77fcd7b3aaf004ed60d5a2da62e13" title="Function to connect signals emitted by the scheduler.">connect</a>(slave,SIGNAL(authorizationKey(<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a>&, <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a>&, <span class="keywordtype">bool</span>)),
<a name="l00550"></a>00550 sessionData,SLOT(slotAuthData(<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a>&, <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a>&, <span class="keywordtype">bool</span>)));
<a name="l00551"></a>00551 <a class="code" href="classKIO_1_1Scheduler.html#a35f77fcd7b3aaf004ed60d5a2da62e13" title="Function to connect signals emitted by the scheduler.">connect</a>(slave,SIGNAL(delAuthorization(<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a>&)), sessionData,
<a name="l00552"></a>00552 SLOT(slotDelAuthData(<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a>&)));
<a name="l00553"></a>00553 }
<a name="l00554"></a>00554 <span class="keywordflow">else</span>
<a name="l00555"></a>00555 {
<a name="l00556"></a>00556 kdError() <<<span class="stringliteral">": couldn't create slave : "</span> << errortext << endl;
<a name="l00557"></a>00557 <span class="keywordflow">if</span> (job)
<a name="l00558"></a>00558 {
<a name="l00559"></a>00559 protInfo->joblist.removeRef(job);
<a name="l00560"></a>00560 extraJobData->remove(job);
<a name="l00561"></a>00561 job->slotError( error, errortext );
<a name="l00562"></a>00562 }
<a name="l00563"></a>00563 }
<a name="l00564"></a>00564 <span class="keywordflow">return</span> slave;
<a name="l00565"></a>00565 }
<a name="l00566"></a>00566
<a name="l00567"></a>00567 <span class="keywordtype">void</span> Scheduler::slotSlaveStatus(pid_t, <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> &, <span class="keywordtype">bool</span>)
<a name="l00568"></a>00568 {
<a name="l00569"></a>00569 }
<a name="l00570"></a>00570
<a name="l00571"></a>00571 <span class="keywordtype">void</span> Scheduler::_jobFinished(<a class="code" href="classKIO_1_1SimpleJob.html" title="A simple job (one url and one command).">SimpleJob</a> *job, <a class="code" href="classKIO_1_1Slave.html" title="Attention developers: If you change the implementation of KIO::Slave, do *not* use connection() or sl...">Slave</a> *slave)
<a name="l00572"></a>00572 {
<a name="l00573"></a>00573 JobData *jobData = extraJobData->take(job);
<a name="l00574"></a>00574 <span class="keywordflow">if</span> (!jobData)
<a name="l00575"></a>00575 {
<a name="l00576"></a>00576 kdFatal(7006) << <span class="stringliteral">"BUG! _jobFinished(): No extraJobData for job!"</span> << endl;
<a name="l00577"></a>00577 <span class="keywordflow">return</span>;
<a name="l00578"></a>00578 }
<a name="l00579"></a>00579 ProtocolInfo *protInfo = protInfoDict->get(jobData->protocol);
<a name="l00580"></a>00580 <span class="keyword">delete</span> jobData;
<a name="l00581"></a>00581 slave-><a class="codeRef" href="qobject.html#disconnect">disconnect</a>(job);
<a name="l00582"></a>00582 protInfo->activeSlaves.removeRef(slave);
<a name="l00583"></a>00583 <span class="keywordflow">if</span> (slave-><a class="code" href="classKIO_1_1Slave.html#a17321e0fc76a89dc4416aaad7c5d4ca7">isAlive</a>())
<a name="l00584"></a>00584 {
<a name="l00585"></a>00585 JobList *list = coSlaves.<a class="codeRef" href="qptrdict.html#find">find</a>(slave);
<a name="l00586"></a>00586 <span class="keywordflow">if</span> (list)
<a name="l00587"></a>00587 {
<a name="l00588"></a>00588 assert(slave->isConnected());
<a name="l00589"></a>00589 assert(!coIdleSlaves->contains(slave));
<a name="l00590"></a>00590 coIdleSlaves->append(slave);
<a name="l00591"></a>00591 <span class="keywordflow">if</span> (!list->isEmpty())
<a name="l00592"></a>00592 coSlaveTimer.<a class="codeRef" href="qtimer.html#start">start</a>(0, <span class="keyword">true</span>);
<a name="l00593"></a>00593 <span class="keywordflow">return</span>;
<a name="l00594"></a>00594 }
<a name="l00595"></a>00595 <span class="keywordflow">else</span>
<a name="l00596"></a>00596 {
<a name="l00597"></a>00597 assert(!slave->isConnected());
<a name="l00598"></a>00598 idleSlaves->append(slave);
<a name="l00599"></a>00599 slave-><a class="code" href="classKIO_1_1Slave.html#a90c96bcbcf11b8b8fa3586bbe87acfd3" title="Marks this slave as idle.">setIdle</a>();
<a name="l00600"></a>00600 _scheduleCleanup();
<a name="l00601"></a>00601 <span class="comment">// slave->send( CMD_SLAVE_STATUS );</span>
<a name="l00602"></a>00602 }
<a name="l00603"></a>00603 }
<a name="l00604"></a>00604 <span class="keywordflow">if</span> (protInfo->joblist.count())
<a name="l00605"></a>00605 {
<a name="l00606"></a>00606 slaveTimer.<a class="codeRef" href="qtimer.html#start">start</a>(0, <span class="keyword">true</span>);
<a name="l00607"></a>00607 }
<a name="l00608"></a>00608 }
<a name="l00609"></a>00609
<a name="l00610"></a>00610 <span class="keywordtype">void</span> Scheduler::slotSlaveDied(<a class="code" href="classKIO_1_1Slave.html" title="Attention developers: If you change the implementation of KIO::Slave, do *not* use connection() or sl...">KIO::Slave</a> *slave)
<a name="l00611"></a>00611 {
<a name="l00612"></a>00612 assert(!slave-><a class="code" href="classKIO_1_1Slave.html#a17321e0fc76a89dc4416aaad7c5d4ca7">isAlive</a>());
<a name="l00613"></a>00613 ProtocolInfo *protInfo = protInfoDict->get(slave-><a class="code" href="classKIO_1_1Slave.html#a6b5b31bbde5ddac563f121dd8f396fb9" title="The actual protocol used to handle the request.">slaveProtocol</a>());
<a name="l00614"></a>00614 protInfo->activeSlaves.removeRef(slave);
<a name="l00615"></a>00615 <span class="keywordflow">if</span> (slave == slaveOnHold)
<a name="l00616"></a>00616 {
<a name="l00617"></a>00617 slaveOnHold = 0;
<a name="l00618"></a>00618 urlOnHold = KURL();
<a name="l00619"></a>00619 }
<a name="l00620"></a>00620 idleSlaves->removeRef(slave);
<a name="l00621"></a>00621 JobList *list = coSlaves.<a class="codeRef" href="qptrdict.html#find">find</a>(slave);
<a name="l00622"></a>00622 <span class="keywordflow">if</span> (list)
<a name="l00623"></a>00623 {
<a name="l00624"></a>00624 <span class="comment">// coSlave dies, kill jobs waiting in queue</span>
<a name="l00625"></a>00625 disconnectSlave(slave);
<a name="l00626"></a>00626 }
<a name="l00627"></a>00627
<a name="l00628"></a>00628 <span class="keywordflow">if</span> (!slaveList->removeRef(slave))
<a name="l00629"></a>00629 kdDebug(7006) << <span class="stringliteral">"Scheduler: BUG!! Slave "</span> << slave << <span class="stringliteral">"/"</span> << slave->slave_pid() << <span class="stringliteral">" died, but is NOT in slaveList!!!\n"</span> << endl;
<a name="l00630"></a>00630 <span class="keywordflow">else</span>
<a name="l00631"></a>00631 slave->deref(); <span class="comment">// Delete slave</span>
<a name="l00632"></a>00632 }
<a name="l00633"></a>00633
<a name="l00634"></a>00634 <span class="keywordtype">void</span> Scheduler::slotCleanIdleSlaves()
<a name="l00635"></a>00635 {
<a name="l00636"></a>00636 <span class="keywordflow">for</span>(<a class="code" href="classKIO_1_1Slave.html" title="Attention developers: If you change the implementation of KIO::Slave, do *not* use connection() or sl...">Slave</a> *slave = idleSlaves->first();slave;)
<a name="l00637"></a>00637 {
<a name="l00638"></a>00638 <span class="keywordflow">if</span> (slave-><a class="code" href="classKIO_1_1Slave.html#a8d9612809abac2b216fe50ebd371a036">idleTime</a>() >= MAX_SLAVE_IDLE)
<a name="l00639"></a>00639 {
<a name="l00640"></a>00640 <span class="comment">// kdDebug(7006) << "Removing idle slave: " << slave->slaveProtocol() << " " << slave->host() << endl;</span>
<a name="l00641"></a>00641 <a class="code" href="classKIO_1_1Slave.html" title="Attention developers: If you change the implementation of KIO::Slave, do *not* use connection() or sl...">Slave</a> *removeSlave = slave;
<a name="l00642"></a>00642 slave = idleSlaves->next();
<a name="l00643"></a>00643 idleSlaves->removeRef(removeSlave);
<a name="l00644"></a>00644 slaveList->removeRef(removeSlave);
<a name="l00645"></a>00645 removeSlave-><a class="code" href="classKIO_1_1Slave.html#a0becab7c09b48f101004380e05c6e747">connection</a>()-><a class="code" href="classKIO_1_1Connection.html#aea9f9d78e2b92747d4e4575ccb97361e" title="Closes the connection.">close</a>();
<a name="l00646"></a>00646 removeSlave->deref();
<a name="l00647"></a>00647 }
<a name="l00648"></a>00648 <span class="keywordflow">else</span>
<a name="l00649"></a>00649 {
<a name="l00650"></a>00650 slave = idleSlaves->next();
<a name="l00651"></a>00651 }
<a name="l00652"></a>00652 }
<a name="l00653"></a>00653 _scheduleCleanup();
<a name="l00654"></a>00654 }
<a name="l00655"></a>00655
<a name="l00656"></a>00656 <span class="keywordtype">void</span> Scheduler::_scheduleCleanup()
<a name="l00657"></a>00657 {
<a name="l00658"></a>00658 <span class="keywordflow">if</span> (idleSlaves->count())
<a name="l00659"></a>00659 {
<a name="l00660"></a>00660 <span class="keywordflow">if</span> (!cleanupTimer.<a class="codeRef" href="qtimer.html#isActive">isActive</a>())
<a name="l00661"></a>00661 cleanupTimer.<a class="codeRef" href="qtimer.html#start">start</a>( MAX_SLAVE_IDLE*1000, <span class="keyword">true</span> );
<a name="l00662"></a>00662 }
<a name="l00663"></a>00663 }
<a name="l00664"></a>00664
<a name="l00665"></a>00665 <span class="keywordtype">void</span> Scheduler::_putSlaveOnHold(<a class="code" href="classKIO_1_1SimpleJob.html" title="A simple job (one url and one command).">KIO::SimpleJob</a> *job, <span class="keyword">const</span> KURL &url)
<a name="l00666"></a>00666 {
<a name="l00667"></a>00667 <a class="code" href="classKIO_1_1Slave.html" title="Attention developers: If you change the implementation of KIO::Slave, do *not* use connection() or sl...">Slave</a> *slave = job->slave();
<a name="l00668"></a>00668 slave-><a class="codeRef" href="qobject.html#disconnect">disconnect</a>(job);
<a name="l00669"></a>00669
<a name="l00670"></a>00670 <span class="keywordflow">if</span> (slaveOnHold)
<a name="l00671"></a>00671 {
<a name="l00672"></a>00672 slaveOnHold-><a class="code" href="classKIO_1_1Slave.html#a550e9eaa3e74ca318d3b0e691cac90c8" title="Force termination.">kill</a>();
<a name="l00673"></a>00673 }
<a name="l00674"></a>00674 slaveOnHold = slave;
<a name="l00675"></a>00675 urlOnHold = url;
<a name="l00676"></a>00676 slaveOnHold-><a class="code" href="classKIO_1_1Slave.html#a4a28ee89479e83757d5546a38a187ac9" title="Suspends the operation of the attached kioslave.">suspend</a>();
<a name="l00677"></a>00677 }
<a name="l00678"></a>00678
<a name="l00679"></a>00679 <span class="keywordtype">void</span> Scheduler::_publishSlaveOnHold()
<a name="l00680"></a>00680 {
<a name="l00681"></a>00681 <span class="keywordflow">if</span> (!slaveOnHold)
<a name="l00682"></a>00682 <span class="keywordflow">return</span>;
<a name="l00683"></a>00683
<a name="l00684"></a>00684 slaveOnHold-><a class="code" href="classKIO_1_1Slave.html#ad579948ac71ab05e622cf5b66f939475" title="Puts the kioslave associated with url at halt.">hold</a>(urlOnHold);
<a name="l00685"></a>00685 }
<a name="l00686"></a>00686
<a name="l00687"></a>00687 <span class="keywordtype">void</span> Scheduler::_removeSlaveOnHold()
<a name="l00688"></a>00688 {
<a name="l00689"></a>00689 <span class="keywordflow">if</span> (slaveOnHold)
<a name="l00690"></a>00690 {
<a name="l00691"></a>00691 slaveOnHold-><a class="code" href="classKIO_1_1Slave.html#a550e9eaa3e74ca318d3b0e691cac90c8" title="Force termination.">kill</a>();
<a name="l00692"></a>00692 }
<a name="l00693"></a>00693 slaveOnHold = 0;
<a name="l00694"></a>00694 urlOnHold = KURL();
<a name="l00695"></a>00695 }
<a name="l00696"></a>00696
<a name="l00697"></a>00697 <a class="code" href="classKIO_1_1Slave.html" title="Attention developers: If you change the implementation of KIO::Slave, do *not* use connection() or sl...">Slave</a> *
<a name="l00698"></a>00698 Scheduler::_getConnectedSlave(<span class="keyword">const</span> KURL &url, <span class="keyword">const</span> <a class="code" href="classKIO_1_1MetaData.html" title="MetaData is a simple map of key/value strings.">KIO::MetaData</a> &config )
<a name="l00699"></a>00699 {
<a name="l00700"></a>00700 <a class="codeRef" href="qstring.html">QString</a> proxy;
<a name="l00701"></a>00701 <a class="codeRef" href="qstring.html">QString</a> protocol = <a class="code" href="classKProtocolManager.html#a69333ead11e84142b2b69fa8e99fa418" title="Return the protocol to use in order to handle the given url It's usually the same, except that FTP, when handled by a proxy, needs an HTTP ioslave.">KProtocolManager::slaveProtocol</a>(url, proxy);
<a name="l00702"></a>00702 <span class="keywordtype">bool</span> dummy;
<a name="l00703"></a>00703 <a class="code" href="classKIO_1_1Slave.html" title="Attention developers: If you change the implementation of KIO::Slave, do *not* use connection() or sl...">Slave</a> *slave = searchIdleList(idleSlaves, url, protocol, dummy);
<a name="l00704"></a>00704 <span class="keywordflow">if</span> (!slave)
<a name="l00705"></a>00705 {
<a name="l00706"></a>00706 ProtocolInfo *protInfo = protInfoDict->get(protocol);
<a name="l00707"></a>00707 slave = createSlave(protInfo, 0, url);
<a name="l00708"></a>00708 }
<a name="l00709"></a>00709 <span class="keywordflow">if</span> (!slave)
<a name="l00710"></a>00710 <span class="keywordflow">return</span> 0; <span class="comment">// Error</span>
<a name="l00711"></a>00711 idleSlaves->removeRef(slave);
<a name="l00712"></a>00712
<a name="l00713"></a>00713 setupSlave(slave, url, protocol, proxy, <span class="keyword">true</span>, &config);
<a name="l00714"></a>00714
<a name="l00715"></a>00715 slave-><a class="code" href="classKIO_1_1Slave.html#ac346c68fda839b604d701c45946a2e2d" title="Sends the given command to the kioslave.">send</a>( CMD_CONNECT );
<a name="l00716"></a>00716 <a class="code" href="classKIO_1_1Scheduler.html#a35f77fcd7b3aaf004ed60d5a2da62e13" title="Function to connect signals emitted by the scheduler.">connect</a>(slave, SIGNAL(connected()),
<a name="l00717"></a>00717 SLOT(slotSlaveConnected()));
<a name="l00718"></a>00718 <a class="code" href="classKIO_1_1Scheduler.html#a35f77fcd7b3aaf004ed60d5a2da62e13" title="Function to connect signals emitted by the scheduler.">connect</a>(slave, SIGNAL(error(<span class="keywordtype">int</span>, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> &)),
<a name="l00719"></a>00719 SLOT(slotSlaveError(<span class="keywordtype">int</span>, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> &)));
<a name="l00720"></a>00720
<a name="l00721"></a>00721 coSlaves.<a class="codeRef" href="qptrdict.html#insert">insert</a>(slave, <span class="keyword">new</span> <a class="codeRef" href="qptrlist.html">QPtrList<SimpleJob></a>());
<a name="l00722"></a>00722 <span class="comment">// kdDebug(7006) << "_getConnectedSlave( " << slave << ")" << endl;</span>
<a name="l00723"></a>00723 <span class="keywordflow">return</span> slave;
<a name="l00724"></a>00724 }
<a name="l00725"></a>00725
<a name="l00726"></a>00726 <span class="keywordtype">void</span>
<a name="l00727"></a>00727 Scheduler::slotScheduleCoSlave()
<a name="l00728"></a>00728 {
<a name="l00729"></a>00729 <a class="code" href="classKIO_1_1Slave.html" title="Attention developers: If you change the implementation of KIO::Slave, do *not* use connection() or sl...">Slave</a> *nextSlave;
<a name="l00730"></a>00730 slaveConfig = SlaveConfig::self();
<a name="l00731"></a>00731 <span class="keywordflow">for</span>(<a class="code" href="classKIO_1_1Slave.html" title="Attention developers: If you change the implementation of KIO::Slave, do *not* use connection() or sl...">Slave</a> *slave = coIdleSlaves->first();
<a name="l00732"></a>00732 slave;
<a name="l00733"></a>00733 slave = nextSlave)
<a name="l00734"></a>00734 {
<a name="l00735"></a>00735 nextSlave = coIdleSlaves->next();
<a name="l00736"></a>00736 JobList *list = coSlaves.<a class="codeRef" href="qptrdict.html#find">find</a>(slave);
<a name="l00737"></a>00737 assert(list);
<a name="l00738"></a>00738 <span class="keywordflow">if</span> (list && !list->isEmpty())
<a name="l00739"></a>00739 {
<a name="l00740"></a>00740 <a class="code" href="classKIO_1_1SimpleJob.html" title="A simple job (one url and one command).">SimpleJob</a> *job = list->take(0);
<a name="l00741"></a>00741 coIdleSlaves->removeRef(slave);
<a name="l00742"></a>00742 <span class="comment">// kdDebug(7006) << "scheduler: job started " << job << endl;</span>
<a name="l00743"></a>00743
<a name="l00744"></a>00744 assert(!coIdleSlaves->contains(slave));
<a name="l00745"></a>00745
<a name="l00746"></a>00746 KURL url =job-><a class="code" href="classKIO_1_1SimpleJob.html#aba454cd9f53cded1538889b5494c480f" title="Returns the SimpleJob's URL.">url</a>();
<a name="l00747"></a>00747 <a class="codeRef" href="qstring.html">QString</a> host = url.host();
<a name="l00748"></a>00748 <span class="keywordtype">int</span> port = url.port();
<a name="l00749"></a>00749
<a name="l00750"></a>00750 <span class="keywordflow">if</span> (slave-><a class="code" href="classKIO_1_1Slave.html#a08b16694f14f703f7aaef3f2bea852a3">host</a>() == <span class="stringliteral">"<reset>"</span>)
<a name="l00751"></a>00751 {
<a name="l00752"></a>00752 <a class="codeRef" href="qstring.html">QString</a> user = url.user();
<a name="l00753"></a>00753 <a class="codeRef" href="qstring.html">QString</a> passwd = url.pass();
<a name="l00754"></a>00754
<a name="l00755"></a>00755 <a class="code" href="classKIO_1_1MetaData.html" title="MetaData is a simple map of key/value strings.">MetaData</a> configData = slaveConfig-><a class="code" href="classKIO_1_1SlaveConfig.html#a8a8275122e9a2738344be367d5314be0" title="Query slave configuration for slaves of type protocol when dealing with host.">configData</a>(url.protocol(), url.host());
<a name="l00756"></a>00756 slave-><a class="code" href="classKIO_1_1Slave.html#aff66547f6cb2ece25010c04add3acccd" title="Configure slave.">setConfig</a>(configData);
<a name="l00757"></a>00757 slave->setProtocol(url.protocol());
<a name="l00758"></a>00758 slave-><a class="code" href="classKIO_1_1Slave.html#a6f14a3b8f8008bb724b6b7847faeaf73" title="Set host for url.">setHost</a>(host, port, user, passwd);
<a name="l00759"></a>00759 }
<a name="l00760"></a>00760
<a name="l00761"></a>00761 assert(slave-><a class="code" href="classKIO_1_1Slave.html#a1e80a3ad140b01ed73e176082d9f5235" title="The protocol this slave handles.">protocol</a>() == url.protocol());
<a name="l00762"></a>00762 assert(slave-><a class="code" href="classKIO_1_1Slave.html#a08b16694f14f703f7aaef3f2bea852a3">host</a>() == host);
<a name="l00763"></a>00763 assert(slave-><a class="code" href="classKIO_1_1Slave.html#a48e9a66880ed6e48eb42c12597fd3414">port</a>() == port);
<a name="l00764"></a>00764 job->start(slave);
<a name="l00765"></a>00765 }
<a name="l00766"></a>00766 }
<a name="l00767"></a>00767 }
<a name="l00768"></a>00768
<a name="l00769"></a>00769 <span class="keywordtype">void</span>
<a name="l00770"></a>00770 Scheduler::slotSlaveConnected()
<a name="l00771"></a>00771 {
<a name="l00772"></a>00772 <a class="code" href="classKIO_1_1Slave.html" title="Attention developers: If you change the implementation of KIO::Slave, do *not* use connection() or sl...">Slave</a> *slave = (<a class="code" href="classKIO_1_1Slave.html" title="Attention developers: If you change the implementation of KIO::Slave, do *not* use connection() or sl...">Slave</a> *)<a class="codeRef" href="qobject.html#sender">sender</a>();
<a name="l00773"></a>00773 <span class="comment">// kdDebug(7006) << "slotSlaveConnected( " << slave << ")" << endl;</span>
<a name="l00774"></a>00774 slave->setConnected(<span class="keyword">true</span>);
<a name="l00775"></a>00775 disconnect(slave, SIGNAL(connected()),
<a name="l00776"></a>00776 <span class="keyword">this</span>, SLOT(slotSlaveConnected()));
<a name="l00777"></a>00777 emit slaveConnected(slave);
<a name="l00778"></a>00778 assert(!coIdleSlaves->contains(slave));
<a name="l00779"></a>00779 coIdleSlaves->append(slave);
<a name="l00780"></a>00780 coSlaveTimer.<a class="codeRef" href="qtimer.html#start">start</a>(0, <span class="keyword">true</span>);
<a name="l00781"></a>00781 }
<a name="l00782"></a>00782
<a name="l00783"></a>00783 <span class="keywordtype">void</span>
<a name="l00784"></a>00784 Scheduler::slotSlaveError(<span class="keywordtype">int</span> errorNr, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> &errorMsg)
<a name="l00785"></a>00785 {
<a name="l00786"></a>00786 <a class="code" href="classKIO_1_1Slave.html" title="Attention developers: If you change the implementation of KIO::Slave, do *not* use connection() or sl...">Slave</a> *slave = (<a class="code" href="classKIO_1_1Slave.html" title="Attention developers: If you change the implementation of KIO::Slave, do *not* use connection() or sl...">Slave</a> *)<a class="codeRef" href="qobject.html#sender">sender</a>();
<a name="l00787"></a>00787 <span class="keywordflow">if</span> (!slave->isConnected() || (coIdleSlaves->find(slave) != -1))
<a name="l00788"></a>00788 {
<a name="l00789"></a>00789 <span class="comment">// Only forward to application if slave is idle or still connecting.</span>
<a name="l00790"></a>00790 emit slaveError(slave, errorNr, errorMsg);
<a name="l00791"></a>00791 }
<a name="l00792"></a>00792 }
<a name="l00793"></a>00793
<a name="l00794"></a>00794 <span class="keywordtype">bool</span>
<a name="l00795"></a>00795 Scheduler::_assignJobToSlave(<a class="code" href="classKIO_1_1Slave.html" title="Attention developers: If you change the implementation of KIO::Slave, do *not* use connection() or sl...">KIO::Slave</a> *slave, <a class="code" href="classKIO_1_1SimpleJob.html" title="A simple job (one url and one command).">SimpleJob</a> *job)
<a name="l00796"></a>00796 {
<a name="l00797"></a>00797 <span class="comment">// kdDebug(7006) << "_assignJobToSlave( " << job << ", " << slave << ")" << endl;</span>
<a name="l00798"></a>00798 <a class="codeRef" href="qstring.html">QString</a> dummy;
<a name="l00799"></a>00799 <span class="keywordflow">if</span> ((slave-><a class="code" href="classKIO_1_1Slave.html#a6b5b31bbde5ddac563f121dd8f396fb9" title="The actual protocol used to handle the request.">slaveProtocol</a>() != <a class="code" href="classKProtocolManager.html#a69333ead11e84142b2b69fa8e99fa418" title="Return the protocol to use in order to handle the given url It's usually the same, except that FTP, when handled by a proxy, needs an HTTP ioslave.">KProtocolManager::slaveProtocol</a>( job-><a class="code" href="classKIO_1_1SimpleJob.html#aba454cd9f53cded1538889b5494c480f" title="Returns the SimpleJob's URL.">url</a>(), dummy ))
<a name="l00800"></a>00800 ||
<a name="l00801"></a>00801 (!newJobs.<a class="codeRef" href="qptrlist.html#removeRef">removeRef</a>(job)))
<a name="l00802"></a>00802 {
<a name="l00803"></a>00803 kdDebug(7006) << <span class="stringliteral">"_assignJobToSlave(): ERROR, nonmatching or unknown job."</span> << endl;
<a name="l00804"></a>00804 job-><a class="code" href="classKIO_1_1SimpleJob.html#ad204bd77d5ad518b9541dd07c26e6945" title="Abort job.">kill</a>();
<a name="l00805"></a>00805 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00806"></a>00806 }
<a name="l00807"></a>00807
<a name="l00808"></a>00808 JobList *list = coSlaves.<a class="codeRef" href="qptrdict.html#find">find</a>(slave);
<a name="l00809"></a>00809 assert(list);
<a name="l00810"></a>00810 <span class="keywordflow">if</span> (!list)
<a name="l00811"></a>00811 {
<a name="l00812"></a>00812 kdDebug(7006) << <span class="stringliteral">"_assignJobToSlave(): ERROR, unknown slave."</span> << endl;
<a name="l00813"></a>00813 job-><a class="code" href="classKIO_1_1SimpleJob.html#ad204bd77d5ad518b9541dd07c26e6945" title="Abort job.">kill</a>();
<a name="l00814"></a>00814 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00815"></a>00815 }
<a name="l00816"></a>00816
<a name="l00817"></a>00817 assert(list->contains(job) == 0);
<a name="l00818"></a>00818 list->append(job);
<a name="l00819"></a>00819 coSlaveTimer.<a class="codeRef" href="qtimer.html#start">start</a>(0, <span class="keyword">true</span>); <span class="comment">// Start job on timer event</span>
<a name="l00820"></a>00820
<a name="l00821"></a>00821 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00822"></a>00822 }
<a name="l00823"></a>00823
<a name="l00824"></a>00824 <span class="keywordtype">bool</span>
<a name="l00825"></a>00825 Scheduler::_disconnectSlave(<a class="code" href="classKIO_1_1Slave.html" title="Attention developers: If you change the implementation of KIO::Slave, do *not* use connection() or sl...">KIO::Slave</a> *slave)
<a name="l00826"></a>00826 {
<a name="l00827"></a>00827 <span class="comment">// kdDebug(7006) << "_disconnectSlave( " << slave << ")" << endl;</span>
<a name="l00828"></a>00828 JobList *list = coSlaves.<a class="codeRef" href="qptrdict.html#take">take</a>(slave);
<a name="l00829"></a>00829 assert(list);
<a name="l00830"></a>00830 <span class="keywordflow">if</span> (!list)
<a name="l00831"></a>00831 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00832"></a>00832 <span class="comment">// Kill jobs still in queue.</span>
<a name="l00833"></a>00833 <span class="keywordflow">while</span>(!list->isEmpty())
<a name="l00834"></a>00834 {
<a name="l00835"></a>00835 <a class="code" href="classKIO_1_1Job.html" title="The base class for all jobs.">Job</a> *job = list->take(0);
<a name="l00836"></a>00836 job-><a class="code" href="classKIO_1_1Job.html#a7584605a23d14cc29358daff4f420de3" title="Abort this job.">kill</a>();
<a name="l00837"></a>00837 }
<a name="l00838"></a>00838 <span class="keyword">delete</span> list;
<a name="l00839"></a>00839 coIdleSlaves->removeRef(slave);
<a name="l00840"></a>00840 assert(!coIdleSlaves->contains(slave));
<a name="l00841"></a>00841 disconnect(slave, SIGNAL(connected()),
<a name="l00842"></a>00842 <span class="keyword">this</span>, SLOT(slotSlaveConnected()));
<a name="l00843"></a>00843 disconnect(slave, SIGNAL(error(<span class="keywordtype">int</span>, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> &)),
<a name="l00844"></a>00844 <span class="keyword">this</span>, SLOT(slotSlaveError(<span class="keywordtype">int</span>, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> &)));
<a name="l00845"></a>00845 <span class="keywordflow">if</span> (slave-><a class="code" href="classKIO_1_1Slave.html#a17321e0fc76a89dc4416aaad7c5d4ca7">isAlive</a>())
<a name="l00846"></a>00846 {
<a name="l00847"></a>00847 idleSlaves->append(slave);
<a name="l00848"></a>00848 slave-><a class="code" href="classKIO_1_1Slave.html#ac346c68fda839b604d701c45946a2e2d" title="Sends the given command to the kioslave.">send</a>( CMD_DISCONNECT );
<a name="l00849"></a>00849 slave-><a class="code" href="classKIO_1_1Slave.html#a90c96bcbcf11b8b8fa3586bbe87acfd3" title="Marks this slave as idle.">setIdle</a>();
<a name="l00850"></a>00850 slave->setConnected(<span class="keyword">false</span>);
<a name="l00851"></a>00851 _scheduleCleanup();
<a name="l00852"></a>00852 }
<a name="l00853"></a>00853 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00854"></a>00854 }
<a name="l00855"></a>00855
<a name="l00856"></a>00856 <span class="keywordtype">void</span>
<a name="l00857"></a>00857 Scheduler::_checkSlaveOnHold(<span class="keywordtype">bool</span> b)
<a name="l00858"></a>00858 {
<a name="l00859"></a>00859 checkOnHold = b;
<a name="l00860"></a>00860 }
<a name="l00861"></a>00861
<a name="l00862"></a>00862 <span class="keywordtype">void</span>
<a name="l00863"></a>00863 Scheduler::_registerWindow(<a class="codeRef" href="qwidget.html">QWidget</a> *wid)
<a name="l00864"></a>00864 {
<a name="l00865"></a>00865 <span class="keywordflow">if</span> (!wid)
<a name="l00866"></a>00866 <span class="keywordflow">return</span>;
<a name="l00867"></a>00867
<a name="l00868"></a>00868 <a class="codeRef" href="qobject.html">QObject</a> *obj = <span class="keyword">static_cast<</span><a class="codeRef" href="qobject.html">QObject</a> *<span class="keyword">></span>(wid);
<a name="l00869"></a>00869 <span class="keywordflow">if</span> (!m_windowList.<a class="codeRef" href="qmap.html#contains">contains</a>(obj))
<a name="l00870"></a>00870 {
<a name="l00871"></a>00871 <span class="comment">// We must store the window Id because by the time</span>
<a name="l00872"></a>00872 <span class="comment">// the destroyed signal is emitted we can no longer</span>
<a name="l00873"></a>00873 <span class="comment">// access QWidget::winId() (already destructed)</span>
<a name="l00874"></a>00874 WId windowId = wid-><a class="codeRef" href="qwidget.html#winId">winId</a>();
<a name="l00875"></a>00875 m_windowList.<a class="codeRef" href="qmap.html#insert">insert</a>(obj, windowId);
<a name="l00876"></a>00876 <a class="code" href="classKIO_1_1Scheduler.html#a35f77fcd7b3aaf004ed60d5a2da62e13" title="Function to connect signals emitted by the scheduler.">connect</a>(wid, SIGNAL(<a class="codeRef" href="qobject.html#destroyed">destroyed</a>(<a class="codeRef" href="qobject.html">QObject</a> *)),
<a name="l00877"></a>00877 <span class="keyword">this</span>, SLOT(<a class="code" href="classKIO_1_1Scheduler.html#ac40eec391b212067596a2e297d43d098">slotUnregisterWindow</a>(<a class="codeRef" href="qobject.html">QObject</a>*)));
<a name="l00878"></a>00878 <a class="codeRef" href="qbytearray.html">QByteArray</a> params;
<a name="l00879"></a>00879 <a class="codeRef" href="qdatastream.html">QDataStream</a> stream(params, IO_WriteOnly);
<a name="l00880"></a>00880 stream << windowId;
<a name="l00881"></a>00881 <span class="keywordflow">if</span>( !kapp->dcopClient()->send( <span class="stringliteral">"kded"</span>, <span class="stringliteral">"kded"</span>,
<a name="l00882"></a>00882 <span class="stringliteral">"registerWindowId(long int)"</span>, params ) )
<a name="l00883"></a>00883 kdDebug(7006) << <span class="stringliteral">"Could not register window with kded!"</span> << endl;
<a name="l00884"></a>00884 }
<a name="l00885"></a>00885 }
<a name="l00886"></a>00886
<a name="l00887"></a>00887 <span class="keywordtype">void</span>
<a name="l00888"></a><a class="code" href="classKIO_1_1Scheduler.html#ac40eec391b212067596a2e297d43d098">00888</a> <a class="code" href="classKIO_1_1Scheduler.html#ac40eec391b212067596a2e297d43d098">Scheduler::slotUnregisterWindow</a>(<a class="codeRef" href="qobject.html">QObject</a> *obj)
<a name="l00889"></a>00889 {
<a name="l00890"></a>00890 <span class="keywordflow">if</span> (!obj)
<a name="l00891"></a>00891 <span class="keywordflow">return</span>;
<a name="l00892"></a>00892
<a name="l00893"></a>00893 <a class="codeRef" href="qmap.html">QMap<QObject *, WId>::Iterator</a> it = m_windowList.<a class="codeRef" href="qmap.html#find">find</a>(obj);
<a name="l00894"></a>00894 <span class="keywordflow">if</span> (it == m_windowList.<a class="codeRef" href="qmap.html#end">end</a>())
<a name="l00895"></a>00895 <span class="keywordflow">return</span>;
<a name="l00896"></a>00896 WId windowId = it.data();
<a name="l00897"></a>00897 disconnect( it.key(), SIGNAL(<a class="codeRef" href="qobject.html#destroyed">destroyed</a>(<a class="codeRef" href="qobject.html">QObject</a> *)),
<a name="l00898"></a>00898 <span class="keyword">this</span>, SLOT(<a class="code" href="classKIO_1_1Scheduler.html#ac40eec391b212067596a2e297d43d098">slotUnregisterWindow</a>(<a class="codeRef" href="qobject.html">QObject</a>*)));
<a name="l00899"></a>00899 m_windowList.<a class="codeRef" href="qmap.html#remove">remove</a>( it );
<a name="l00900"></a>00900 <span class="keywordflow">if</span> (kapp)
<a name="l00901"></a>00901 {
<a name="l00902"></a>00902 <a class="codeRef" href="qbytearray.html">QByteArray</a> params;
<a name="l00903"></a>00903 <a class="codeRef" href="qdatastream.html">QDataStream</a> stream(params, IO_WriteOnly);
<a name="l00904"></a>00904 stream << windowId;
<a name="l00905"></a>00905 kapp->dcopClient()->send( <span class="stringliteral">"kded"</span>, <span class="stringliteral">"kded"</span>,
<a name="l00906"></a>00906 <span class="stringliteral">"unregisterWindowId(long int)"</span>, params );
<a name="l00907"></a>00907 }
<a name="l00908"></a>00908 }
<a name="l00909"></a>00909
<a name="l00910"></a>00910 <a class="code" href="classKIO_1_1Scheduler.html" title="The KIO::Scheduler manages io-slaves for the application.">Scheduler</a>* Scheduler::self() {
<a name="l00911"></a>00911 <span class="keywordflow">if</span> ( !instance ) {
<a name="l00912"></a>00912 instance = <span class="keyword">new</span> <a class="code" href="classKIO_1_1Scheduler.html" title="The KIO::Scheduler manages io-slaves for the application.">Scheduler</a>;
<a name="l00913"></a>00913 }
<a name="l00914"></a>00914 <span class="keywordflow">return</span> instance;
<a name="l00915"></a>00915 }
<a name="l00916"></a>00916
<a name="l00917"></a>00917 <span class="keywordtype">void</span> Scheduler::virtual_hook( <span class="keywordtype">int</span> <span class="keywordtype">id</span>, <span class="keywordtype">void</span>* data )
<a name="l00918"></a>00918 { DCOPObject::virtual_hook( <span class="keywordtype">id</span>, data ); }
<a name="l00919"></a>00919
<a name="l00920"></a>00920
<a name="l00921"></a>00921
<a name="l00922"></a>00922 <span class="preprocessor">#include "scheduler.moc"</span>
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