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<div class="title">dcopclient.cpp</div> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*****************************************************************</span>
<a name="l00002"></a>00002 <span class="comment"></span>
<a name="l00003"></a>00003 <span class="comment">Copyright (c) 1999 Preston Brown <pbrown@kde.org></span>
<a name="l00004"></a>00004 <span class="comment">Copyright (c) 1999 Matthias Ettrich <ettrich@kde.org></span>
<a name="l00005"></a>00005 <span class="comment"></span>
<a name="l00006"></a>00006 <span class="comment">Permission is hereby granted, free of charge, to any person obtaining a copy</span>
<a name="l00007"></a>00007 <span class="comment">of this software and associated documentation files (the "Software"), to deal</span>
<a name="l00008"></a>00008 <span class="comment">in the Software without restriction, including without limitation the rights</span>
<a name="l00009"></a>00009 <span class="comment">to use, copy, modify, merge, publish, distribute, sublicense, and/or sell</span>
<a name="l00010"></a>00010 <span class="comment">copies of the Software, and to permit persons to whom the Software is</span>
<a name="l00011"></a>00011 <span class="comment">furnished to do so, subject to the following conditions:</span>
<a name="l00012"></a>00012 <span class="comment"></span>
<a name="l00013"></a>00013 <span class="comment">The above copyright notice and this permission notice shall be included in</span>
<a name="l00014"></a>00014 <span class="comment">all copies or substantial portions of the Software.</span>
<a name="l00015"></a>00015 <span class="comment"></span>
<a name="l00016"></a>00016 <span class="comment">THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span>
<a name="l00017"></a>00017 <span class="comment">IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span>
<a name="l00018"></a>00018 <span class="comment">FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE</span>
<a name="l00019"></a>00019 <span class="comment">AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN</span>
<a name="l00020"></a>00020 <span class="comment">AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN</span>
<a name="l00021"></a>00021 <span class="comment">CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.</span>
<a name="l00022"></a>00022 <span class="comment"></span>
<a name="l00023"></a>00023 <span class="comment">******************************************************************/</span>
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="comment">// qt <-> dcop integration</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <qobjectlist.h></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <qmetaobject.h></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <qvariant.h></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <qtimer.h></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include <qintdict.h></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <qeventloop.h></span>
<a name="l00032"></a>00032 <span class="comment">// end of qt <-> dcop integration</span>
<a name="l00033"></a>00033
<a name="l00034"></a>00034 <span class="preprocessor">#include "config.h"</span>
<a name="l00035"></a>00035
<a name="l00036"></a>00036 <span class="preprocessor">#include <config.h></span>
<a name="l00037"></a>00037 <span class="preprocessor">#include <dcopref.h></span>
<a name="l00038"></a>00038
<a name="l00039"></a>00039 <span class="preprocessor">#include <sys/time.h></span>
<a name="l00040"></a>00040 <span class="preprocessor">#include <sys/types.h></span>
<a name="l00041"></a>00041 <span class="preprocessor">#include <sys/stat.h></span>
<a name="l00042"></a>00042 <span class="preprocessor">#include <sys/file.h></span>
<a name="l00043"></a>00043 <span class="preprocessor">#include <sys/socket.h></span>
<a name="l00044"></a>00044 <span class="preprocessor">#include <fcntl.h></span>
<a name="l00045"></a>00045 <span class="preprocessor">#include <unistd.h></span>
<a name="l00046"></a>00046
<a name="l00047"></a>00047 <span class="preprocessor">#include <ctype.h></span>
<a name="l00048"></a>00048 <span class="preprocessor">#include <unistd.h></span>
<a name="l00049"></a>00049 <span class="preprocessor">#include <stdlib.h></span>
<a name="l00050"></a>00050 <span class="preprocessor">#include <assert.h></span>
<a name="l00051"></a>00051 <span class="preprocessor">#include <string.h></span>
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <span class="preprocessor">#ifndef QT_CLEAN_NAMESPACE</span>
<a name="l00054"></a>00054 <span class="preprocessor"></span><span class="preprocessor">#define QT_CLEAN_NAMESPACE</span>
<a name="l00055"></a>00055 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00056"></a>00056 <span class="preprocessor"></span><span class="preprocessor">#include <qguardedptr.h></span>
<a name="l00057"></a>00057 <span class="preprocessor">#include <qtextstream.h></span>
<a name="l00058"></a>00058 <span class="preprocessor">#include <qfile.h></span>
<a name="l00059"></a>00059 <span class="preprocessor">#include <qdir.h></span>
<a name="l00060"></a>00060 <span class="preprocessor">#include <qapplication.h></span>
<a name="l00061"></a>00061 <span class="preprocessor">#include <qsocketnotifier.h></span>
<a name="l00062"></a>00062 <span class="preprocessor">#include <qregexp.h></span>
<a name="l00063"></a>00063
<a name="l00064"></a>00064 <span class="preprocessor">#include <private/qucomextra_p.h></span>
<a name="l00065"></a>00065
<a name="l00066"></a>00066 <span class="preprocessor">#include <dcopglobal.h></span>
<a name="l00067"></a>00067 <span class="preprocessor">#include <dcopclient.h></span>
<a name="l00068"></a>00068 <span class="preprocessor">#include <dcopobject.h></span>
<a name="l00069"></a>00069
<a name="l00070"></a>00070 <span class="preprocessor">#if defined Q_WS_X11 && ! defined K_WS_QTONLY</span>
<a name="l00071"></a>00071 <span class="preprocessor"></span><span class="preprocessor">#include <X11/Xmd.h></span>
<a name="l00072"></a>00072 <span class="preprocessor">#endif</span>
<a name="l00073"></a>00073 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {
<a name="l00074"></a>00074 <span class="preprocessor">#include <KDE-ICE/ICElib.h></span>
<a name="l00075"></a>00075 <span class="preprocessor">#include <KDE-ICE/ICEutil.h></span>
<a name="l00076"></a>00076 <span class="preprocessor">#include <KDE-ICE/ICEmsg.h></span>
<a name="l00077"></a>00077 <span class="preprocessor">#include <KDE-ICE/ICEproto.h></span>
<a name="l00078"></a>00078 }
<a name="l00079"></a>00079
<a name="l00080"></a>00080 <span class="comment">// #define DCOPCLIENT_DEBUG 1</span>
<a name="l00081"></a>00081
<a name="l00082"></a>00082 <span class="keyword">extern</span> <a class="codeRef" href="qmap.html">QMap<QCString, DCOPObject *></a> * kde_dcopObjMap; <span class="comment">// defined in dcopobject.cpp</span>
<a name="l00083"></a>00083
<a name="l00084"></a>00084 <span class="comment">/*********************************************</span>
<a name="l00085"></a>00085 <span class="comment"> * Keep track of local clients</span>
<a name="l00086"></a>00086 <span class="comment"> *********************************************/</span>
<a name="l00087"></a>00087 <span class="keyword">typedef</span> <a class="codeRef" href="qasciidict.html">QAsciiDict<DCOPClient></a> <a class="codeRef" href="qasciidict.html">client_map_t</a>;
<a name="l00088"></a>00088 <span class="keyword">static</span> <a class="codeRef" href="qasciidict.html">client_map_t</a> *DCOPClient_CliMap = 0;
<a name="l00089"></a>00089
<a name="l00090"></a>00090 <span class="keyword">static</span>
<a name="l00091"></a>00091 <a class="codeRef" href="qasciidict.html">client_map_t</a> *cliMap()
<a name="l00092"></a>00092 {
<a name="l00093"></a>00093 <span class="keywordflow">if</span> (!DCOPClient_CliMap)
<a name="l00094"></a>00094 DCOPClient_CliMap = <span class="keyword">new</span> <a class="codeRef" href="qasciidict.html">client_map_t</a>;
<a name="l00095"></a>00095 <span class="keywordflow">return</span> DCOPClient_CliMap;
<a name="l00096"></a>00096 }
<a name="l00097"></a>00097
<a name="l00098"></a><a class="code" href="classDCOPClient.html#a3d2d77004bd19e31f0bedf96f1ce7504">00098</a> <a class="code" href="classDCOPClient.html" title="Inter-process communication and remote procedure calls for KDE applications.">DCOPClient</a> *<a class="code" href="classDCOPClient.html#a3d2d77004bd19e31f0bedf96f1ce7504" title="Look for the given client only in this process.">DCOPClient::findLocalClient</a>( <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &_appId )
<a name="l00099"></a>00099 {
<a name="l00100"></a>00100 <span class="keywordflow">return</span> cliMap()-><a class="codeRef" href="qasciidict.html#find">find</a>(_appId.data());
<a name="l00101"></a>00101 }
<a name="l00102"></a>00102
<a name="l00103"></a>00103 <span class="keyword">static</span>
<a name="l00104"></a>00104 <span class="keywordtype">void</span> registerLocalClient( <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &_appId, <a class="code" href="classDCOPClient.html" title="Inter-process communication and remote procedure calls for KDE applications.">DCOPClient</a> *client )
<a name="l00105"></a>00105 {
<a name="l00106"></a>00106 cliMap()-><a class="codeRef" href="qasciidict.html#replace">replace</a>(_appId.data(), client);
<a name="l00107"></a>00107 }
<a name="l00108"></a>00108
<a name="l00109"></a>00109 <span class="keyword">static</span>
<a name="l00110"></a>00110 <span class="keywordtype">void</span> unregisterLocalClient( <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &_appId )
<a name="l00111"></a>00111 {
<a name="l00112"></a>00112 <a class="codeRef" href="qasciidict.html">client_map_t</a> *map = cliMap();
<a name="l00113"></a>00113 map-><a class="codeRef" href="qasciidict.html#remove">remove</a>(_appId.data());
<a name="l00114"></a>00114 }
<a name="l00116"></a>00116
<a name="l00117"></a>00117 <span class="keyword">template</span> <span class="keyword">class </span><a class="codeRef" href="qptrlist.html">QPtrList<DCOPObjectProxy></a>;
<a name="l00118"></a>00118 <span class="keyword">template</span> <span class="keyword">class </span><a class="codeRef" href="qptrlist.html">QPtrList<DCOPClientTransaction></a>;
<a name="l00119"></a>00119 <span class="keyword">template</span> <span class="keyword">class </span><a class="codeRef" href="qptrlist.html">QPtrList<_IceConn></a>;
<a name="l00120"></a>00120
<a name="l00121"></a>00121 <span class="keyword">struct </span>DCOPClientMessage
<a name="l00122"></a>00122 {
<a name="l00123"></a>00123 <span class="keywordtype">int</span> opcode;
<a name="l00124"></a>00124 CARD32 <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/namespaceKStdAccel.html#acc12b2741ae01cac579a473d3e6bafce">key</a>;
<a name="l00125"></a>00125 <a class="codeRef" href="qbytearray.html">QByteArray</a> data;
<a name="l00126"></a>00126 };
<a name="l00127"></a>00127
<a name="l00128"></a>00128 <span class="keyword">class </span>DCOPClient::ReplyStruct
<a name="l00129"></a>00129 {
<a name="l00130"></a>00130 <span class="keyword">public</span>:
<a name="l00131"></a>00131 <span class="keyword">enum</span> ReplyStatus { Pending, Ok, Failed };
<a name="l00132"></a>00132 ReplyStruct() {
<a name="l00133"></a>00133 status = Pending;
<a name="l00134"></a>00134 replyType = 0;
<a name="l00135"></a>00135 replyData = 0;
<a name="l00136"></a>00136 replyId = -1;
<a name="l00137"></a>00137 transactionId = -1;
<a name="l00138"></a>00138 replyObject = 0;
<a name="l00139"></a>00139 }
<a name="l00140"></a>00140 ReplyStatus status;
<a name="l00141"></a>00141 <a class="codeRef" href="qcstring.html">QCString</a>* replyType;
<a name="l00142"></a>00142 <a class="codeRef" href="qbytearray.html">QByteArray</a>* replyData;
<a name="l00143"></a>00143 <span class="keywordtype">int</span> replyId;
<a name="l00144"></a>00144 Q_INT32 transactionId;
<a name="l00145"></a>00145 <a class="codeRef" href="qcstring.html">QCString</a> calledApp;
<a name="l00146"></a>00146 <a class="codeRef" href="qguardedptr.html">QGuardedPtr<QObject></a> replyObject;
<a name="l00147"></a>00147 <a class="codeRef" href="qcstring.html">QCString</a> replySlot;
<a name="l00148"></a>00148 };
<a name="l00149"></a>00149
<a name="l00150"></a>00150 <span class="keyword">class </span>DCOPClientPrivate
<a name="l00151"></a>00151 {
<a name="l00152"></a>00152 <span class="keyword">public</span>:
<a name="l00153"></a>00153 <a class="code" href="classDCOPClient.html" title="Inter-process communication and remote procedure calls for KDE applications.">DCOPClient</a> *parent;
<a name="l00154"></a>00154 <a class="codeRef" href="qcstring.html">QCString</a> appId;
<a name="l00155"></a>00155 IceConn iceConn;
<a name="l00156"></a>00156 <span class="keywordtype">int</span> majorOpcode; <span class="comment">// major opcode negotiated w/server and used to tag all comms.</span>
<a name="l00157"></a>00157
<a name="l00158"></a>00158 <span class="keywordtype">int</span> majorVersion, minorVersion; <span class="comment">// protocol versions negotiated w/server</span>
<a name="l00159"></a>00159
<a name="l00160"></a>00160 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* serverAddr; <span class="comment">// location of server in ICE-friendly format.</span>
<a name="l00161"></a>00161 <a class="codeRef" href="qsocketnotifier.html">QSocketNotifier</a> *notifier;
<a name="l00162"></a>00162 <span class="keywordtype">bool</span> non_blocking_call_lock;
<a name="l00163"></a>00163 <span class="keywordtype">bool</span> registered;
<a name="l00164"></a>00164 <span class="keywordtype">bool</span> foreign_server;
<a name="l00165"></a>00165 <span class="keywordtype">bool</span> accept_calls;
<a name="l00166"></a>00166 <span class="keywordtype">bool</span> accept_calls_override; <span class="comment">// If true, user has specified policy.</span>
<a name="l00167"></a>00167 <span class="keywordtype">bool</span> qt_bridge_enabled;
<a name="l00168"></a>00168
<a name="l00169"></a>00169 <a class="codeRef" href="qcstring.html">QCString</a> senderId;
<a name="l00170"></a>00170 <a class="codeRef" href="qcstring.html">QCString</a> objId;
<a name="l00171"></a>00171 <a class="codeRef" href="qcstring.html">QCString</a> function;
<a name="l00172"></a>00172
<a name="l00173"></a>00173 <a class="codeRef" href="qcstring.html">QCString</a> defaultObject;
<a name="l00174"></a>00174 <a class="codeRef" href="qptrlist.html">QPtrList<DCOPClientTransaction></a> *transactionList;
<a name="l00175"></a>00175 <span class="keywordtype">bool</span> transaction;
<a name="l00176"></a>00176 Q_INT32 transactionId;
<a name="l00177"></a>00177 <span class="keywordtype">int</span> opcode;
<a name="l00178"></a>00178
<a name="l00179"></a>00179 <span class="comment">// Special key values:</span>
<a name="l00180"></a>00180 <span class="comment">// 0 : Not specified</span>
<a name="l00181"></a>00181 <span class="comment">// 1 : DCOPSend</span>
<a name="l00182"></a>00182 <span class="comment">// 2 : Priority</span>
<a name="l00183"></a>00183 <span class="comment">// >= 42: Normal</span>
<a name="l00184"></a>00184 CARD32 <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/namespaceKStdAccel.html#acc12b2741ae01cac579a473d3e6bafce">key</a>;
<a name="l00185"></a>00185 CARD32 currentKey;
<a name="l00186"></a>00186 CARD32 currentKeySaved;
<a name="l00187"></a>00187
<a name="l00188"></a>00188 <a class="codeRef" href="qtimer.html">QTimer</a> postMessageTimer;
<a name="l00189"></a>00189 <a class="codeRef" href="qptrlist.html">QPtrList<DCOPClientMessage></a> messages;
<a name="l00190"></a>00190
<a name="l00191"></a>00191 <a class="codeRef" href="qptrlist.html">QPtrList<DCOPClient::ReplyStruct></a> pendingReplies;
<a name="l00192"></a>00192 <a class="codeRef" href="qptrlist.html">QPtrList<DCOPClient::ReplyStruct></a> asyncReplyQueue;
<a name="l00193"></a>00193
<a name="l00194"></a>00194 <span class="keyword">struct </span>LocalTransactionResult
<a name="l00195"></a>00195 {
<a name="l00196"></a>00196 <a class="codeRef" href="qcstring.html">QCString</a> replyType;
<a name="l00197"></a>00197 <a class="codeRef" href="qbytearray.html">QByteArray</a> replyData;
<a name="l00198"></a>00198 };
<a name="l00199"></a>00199
<a name="l00200"></a>00200 <a class="codeRef" href="qintdict.html">QIntDict<LocalTransactionResult></a> localTransActionList;
<a name="l00201"></a>00201
<a name="l00202"></a>00202 <a class="codeRef" href="qtimer.html">QTimer</a> eventLoopTimer;
<a name="l00203"></a>00203 };
<a name="l00204"></a>00204
<a name="l00205"></a>00205 <span class="keyword">class </span>DCOPClientTransaction
<a name="l00206"></a>00206 {
<a name="l00207"></a>00207 <span class="keyword">public</span>:
<a name="l00208"></a>00208 Q_INT32 id;
<a name="l00209"></a>00209 CARD32 <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/namespaceKStdAccel.html#acc12b2741ae01cac579a473d3e6bafce">key</a>;
<a name="l00210"></a>00210 <a class="codeRef" href="qcstring.html">QCString</a> senderId;
<a name="l00211"></a>00211 };
<a name="l00212"></a>00212
<a name="l00213"></a><a class="code" href="classDCOPClient.html#a860b2673dd5fd586fd99c517b8c72473">00213</a> <a class="codeRef" href="qcstring.html">QCString</a> <a class="code" href="classDCOPClient.html#a860b2673dd5fd586fd99c517b8c72473" title="Return the path of iceauth or an empty string if not found.">DCOPClient::iceauthPath</a>()
<a name="l00214"></a>00214 {
<a name="l00215"></a>00215 <span class="preprocessor">#ifdef Q_OS_WIN32</span>
<a name="l00216"></a>00216 <span class="preprocessor"></span> <span class="keywordtype">char</span> szPath[512];
<a name="l00217"></a>00217 <span class="keywordtype">char</span> * pszFilePart;
<a name="l00218"></a>00218 <span class="keywordtype">int</span> ret;
<a name="l00219"></a>00219 ret = SearchPathA(NULL,<span class="stringliteral">"iceauth.exe"</span>,NULL,<span class="keyword">sizeof</span>(szPath)/<span class="keyword">sizeof</span>(szPath[0]),szPath,&pszFilePart);
<a name="l00220"></a>00220 <span class="keywordflow">if</span>(ret != 0)
<a name="l00221"></a>00221 <span class="keywordflow">return</span> <a class="codeRef" href="qcstring.html">QCString</a>(szPath);
<a name="l00222"></a>00222 <span class="preprocessor">#else</span>
<a name="l00223"></a>00223 <span class="preprocessor"></span> <a class="codeRef" href="qcstring.html">QCString</a> path = ::getenv(<span class="stringliteral">"PATH"</span>);
<a name="l00224"></a>00224 <span class="keywordflow">if</span> (path.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>())
<a name="l00225"></a>00225 path = <span class="stringliteral">"/bin:/usr/bin"</span>;
<a name="l00226"></a>00226 path += <span class="stringliteral">":/usr/bin/X11:/usr/X11/bin:/usr/X11R6/bin"</span>;
<a name="l00227"></a>00227 <a class="codeRef" href="qcstring.html">QCString</a> fPath = strtok(path.data(), <span class="stringliteral">":\b"</span>);
<a name="l00228"></a>00228 <span class="keywordflow">while</span> (!fPath.<a class="codeRef" href="qcstring.html#isNull">isNull</a>())
<a name="l00229"></a>00229 {
<a name="l00230"></a>00230 fPath += <span class="stringliteral">"/iceauth"</span>;
<a name="l00231"></a>00231 <span class="keywordflow">if</span> (access(fPath.data(), X_OK) == 0)
<a name="l00232"></a>00232 {
<a name="l00233"></a>00233 <span class="keywordflow">return</span> fPath;
<a name="l00234"></a>00234 }
<a name="l00235"></a>00235
<a name="l00236"></a>00236 fPath = strtok(NULL, <span class="stringliteral">":\b"</span>);
<a name="l00237"></a>00237 }
<a name="l00238"></a>00238 <span class="preprocessor">#endif</span>
<a name="l00239"></a>00239 <span class="preprocessor"></span> <span class="keywordflow">return</span> 0;
<a name="l00240"></a>00240 }
<a name="l00241"></a>00241
<a name="l00242"></a>00242 <span class="keyword">static</span> <a class="codeRef" href="qcstring.html">QCString</a> dcopServerFile(<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &hostname, <span class="keywordtype">bool</span> old)
<a name="l00243"></a>00243 {
<a name="l00244"></a>00244 <a class="codeRef" href="qcstring.html">QCString</a> fName = ::getenv(<span class="stringliteral">"DCOPAUTHORITY"</span>);
<a name="l00245"></a>00245 <span class="keywordflow">if</span> (!old && !fName.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>())
<a name="l00246"></a>00246 <span class="keywordflow">return</span> fName;
<a name="l00247"></a>00247
<a name="l00248"></a>00248 fName = <a class="codeRef" href="qfile.html#encodeName">QFile::encodeName</a>( <a class="codeRef" href="qdir.html#homeDirPath">QDir::homeDirPath</a>() );
<a name="l00249"></a>00249 <span class="comment">// fName = ::getenv("HOME");</span>
<a name="l00250"></a>00250 <span class="keywordflow">if</span> (fName.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>())
<a name="l00251"></a>00251 {
<a name="l00252"></a>00252 fprintf(stderr, <span class="stringliteral">"Aborting. $HOME is not set.\n"</span>);
<a name="l00253"></a>00253 exit(1);
<a name="l00254"></a>00254 }
<a name="l00255"></a>00255 <span class="preprocessor">#ifdef Q_WS_X11</span>
<a name="l00256"></a>00256 <span class="preprocessor"></span> <a class="codeRef" href="qcstring.html">QCString</a> disp = getenv(<span class="stringliteral">"DISPLAY"</span>);
<a name="l00257"></a>00257 <span class="preprocessor">#elif defined(Q_WS_QWS)</span>
<a name="l00258"></a>00258 <span class="preprocessor"></span> <a class="codeRef" href="qcstring.html">QCString</a> disp = getenv(<span class="stringliteral">"QWS_DISPLAY"</span>);
<a name="l00259"></a>00259 <span class="preprocessor">#else</span>
<a name="l00260"></a>00260 <span class="preprocessor"></span> <a class="codeRef" href="qcstring.html">QCString</a> disp;
<a name="l00261"></a>00261 <span class="preprocessor">#endif</span>
<a name="l00262"></a>00262 <span class="preprocessor"></span> <span class="keywordflow">if</span> (disp.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>())
<a name="l00263"></a>00263 disp = <span class="stringliteral">"NODISPLAY"</span>;
<a name="l00264"></a>00264
<a name="l00265"></a>00265 <span class="keywordtype">int</span> i;
<a name="l00266"></a>00266 <span class="keywordflow">if</span>((i = disp.<a class="codeRef" href="qcstring.html#findRev">findRev</a>(<span class="charliteral">'.'</span>)) > disp.<a class="codeRef" href="qcstring.html#findRev">findRev</a>(KPATH_SEPARATOR) && i >= 0)
<a name="l00267"></a>00267 disp.<a class="codeRef" href="qcstring.html#truncate">truncate</a>(i);
<a name="l00268"></a>00268
<a name="l00269"></a>00269 <span class="keywordflow">if</span> (!old)
<a name="l00270"></a>00270 {
<a name="l00271"></a>00271 <span class="keywordflow">while</span>( (i = disp.<a class="codeRef" href="qcstring.html#find">find</a>(KPATH_SEPARATOR)) >= 0)
<a name="l00272"></a>00272 disp[i] = <span class="charliteral">'_'</span>;
<a name="l00273"></a>00273 }
<a name="l00274"></a>00274
<a name="l00275"></a>00275 fName += <span class="stringliteral">"/.DCOPserver_"</span>;
<a name="l00276"></a>00276 <span class="keywordflow">if</span> (hostname.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>())
<a name="l00277"></a>00277 {
<a name="l00278"></a>00278 <span class="keywordtype">char</span> hostName[256];
<a name="l00279"></a>00279 hostName[0] = <span class="charliteral">'\0'</span>;
<a name="l00280"></a>00280 <span class="keywordflow">if</span> (gethostname(hostName, <span class="keyword">sizeof</span>(hostName)))
<a name="l00281"></a>00281 {
<a name="l00282"></a>00282 fName += <span class="stringliteral">"localhost"</span>;
<a name="l00283"></a>00283 }
<a name="l00284"></a>00284 <span class="keywordflow">else</span>
<a name="l00285"></a>00285 {
<a name="l00286"></a>00286 hostName[<span class="keyword">sizeof</span>(hostName)-1] = <span class="charliteral">'\0'</span>;
<a name="l00287"></a>00287 fName += hostName;
<a name="l00288"></a>00288 }
<a name="l00289"></a>00289 }
<a name="l00290"></a>00290 <span class="keywordflow">else</span>
<a name="l00291"></a>00291 {
<a name="l00292"></a>00292 fName += hostname;
<a name="l00293"></a>00293 }
<a name="l00294"></a>00294 fName += <span class="stringliteral">"_"</span>+disp;
<a name="l00295"></a>00295 <span class="keywordflow">return</span> fName;
<a name="l00296"></a>00296 }
<a name="l00297"></a>00297
<a name="l00298"></a>00298
<a name="l00299"></a>00299 <span class="comment">// static</span>
<a name="l00300"></a><a class="code" href="classDCOPClient.html#a95a7a019b186d236db617b27b592d882">00300</a> <a class="codeRef" href="qcstring.html">QCString</a> <a class="code" href="classDCOPClient.html#a95a7a019b186d236db617b27b592d882" title="File with information how to reach the dcopserver.">DCOPClient::dcopServerFile</a>(<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &hostname)
<a name="l00301"></a>00301 {
<a name="l00302"></a>00302 <a class="code" href="classDCOPClient.html#a95a7a019b186d236db617b27b592d882" title="File with information how to reach the dcopserver.">return ::dcopServerFile</a>(hostname, <span class="keyword">false</span>);
<a name="l00303"></a>00303 }
<a name="l00304"></a>00304
<a name="l00305"></a>00305
<a name="l00306"></a>00306 <span class="comment">// static</span>
<a name="l00307"></a><a class="code" href="classDCOPClient.html#a4e4eb319ea0242bd8a848d867a56cec1">00307</a> <a class="codeRef" href="qcstring.html">QCString</a> <a class="code" href="classDCOPClient.html#a4e4eb319ea0242bd8a848d867a56cec1">DCOPClient::dcopServerFileOld</a>(<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &hostname)
<a name="l00308"></a>00308 {
<a name="l00309"></a>00309 <a class="code" href="classDCOPClient.html#a95a7a019b186d236db617b27b592d882" title="File with information how to reach the dcopserver.">return ::dcopServerFile</a>(hostname, <span class="keyword">true</span>);
<a name="l00310"></a>00310 }
<a name="l00311"></a>00311
<a name="l00312"></a>00312
<a name="l00313"></a>00313 <span class="keyword">const</span> <span class="keywordtype">char</span>* DCOPClientPrivate::serverAddr = 0;
<a name="l00314"></a>00314
<a name="l00315"></a>00315 <span class="keyword">static</span> <span class="keywordtype">void</span> DCOPProcessInternal( DCOPClientPrivate *d, <span class="keywordtype">int</span> opcode, CARD32 key, <span class="keyword">const</span> <a class="codeRef" href="qbytearray.html">QByteArray</a>& dataReceived, <span class="keywordtype">bool</span> canPost );
<a name="l00316"></a>00316
<a name="l00317"></a>00317 <span class="keywordtype">void</span> DCOPClient::handleAsyncReply(ReplyStruct *replyStruct)
<a name="l00318"></a>00318 {
<a name="l00319"></a>00319 <span class="keywordflow">if</span> (replyStruct->replyObject)
<a name="l00320"></a>00320 {
<a name="l00321"></a>00321 <a class="codeRef" href="qobject.html#connect">QObject::connect</a>(<span class="keyword">this</span>, SIGNAL(callBack(<span class="keywordtype">int</span>, <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a>&, <span class="keyword">const</span> <a class="codeRef" href="qbytearray.html">QByteArray</a> &)),
<a name="l00322"></a>00322 replyStruct->replyObject, replyStruct->replySlot);
<a name="l00323"></a>00323 emit callBack(replyStruct->replyId, *(replyStruct->replyType), *(replyStruct->replyData));
<a name="l00324"></a>00324 <a class="codeRef" href="qobject.html#disconnect">QObject::disconnect</a>(<span class="keyword">this</span>, SIGNAL(callBack(<span class="keywordtype">int</span>, <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a>&, <span class="keyword">const</span> <a class="codeRef" href="qbytearray.html">QByteArray</a> &)),
<a name="l00325"></a>00325 replyStruct->replyObject, replyStruct->replySlot);
<a name="l00326"></a>00326 }
<a name="l00327"></a>00327 <span class="keyword">delete</span> replyStruct;
<a name="l00328"></a>00328 }
<a name="l00329"></a>00329
<a name="l00333"></a>00333 <span class="keyword">static</span> <span class="keywordtype">void</span> DCOPProcessMessage(IceConn iceConn, IcePointer clientObject,
<a name="l00334"></a>00334 <span class="keywordtype">int</span> opcode, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> length, Bool <span class="comment">/*swap*/</span>,
<a name="l00335"></a>00335 IceReplyWaitInfo *replyWait,
<a name="l00336"></a>00336 Bool *replyWaitRet)
<a name="l00337"></a>00337 {
<a name="l00338"></a>00338 DCOPMsg *pMsg = 0;
<a name="l00339"></a>00339 DCOPClientPrivate *d = <span class="keyword">static_cast<</span>DCOPClientPrivate *<span class="keyword">></span>(clientObject);
<a name="l00340"></a>00340 DCOPClient::ReplyStruct *replyStruct = replyWait ? <span class="keyword">static_cast<</span>DCOPClient::ReplyStruct*<span class="keyword">></span>(replyWait->reply) : 0;
<a name="l00341"></a>00341
<a name="l00342"></a>00342 IceReadMessageHeader(iceConn, <span class="keyword">sizeof</span>(DCOPMsg), DCOPMsg, pMsg);
<a name="l00343"></a>00343 CARD32 <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/namespaceKStdAccel.html#acc12b2741ae01cac579a473d3e6bafce">key</a> = pMsg->key;
<a name="l00344"></a>00344 <span class="keywordflow">if</span> ( d->key == 0 )
<a name="l00345"></a>00345 d->key = key; <span class="comment">// received a key from the server</span>
<a name="l00346"></a>00346
<a name="l00347"></a>00347 <a class="codeRef" href="qbytearray.html">QByteArray</a> dataReceived( length );
<a name="l00348"></a>00348 IceReadData(iceConn, length, dataReceived.data() );
<a name="l00349"></a>00349
<a name="l00350"></a>00350 d->opcode = opcode;
<a name="l00351"></a>00351 <span class="keywordflow">switch</span> (opcode ) {
<a name="l00352"></a>00352
<a name="l00353"></a>00353 <span class="keywordflow">case</span> DCOPReplyFailed:
<a name="l00354"></a>00354 <span class="keywordflow">if</span> ( replyStruct ) {
<a name="l00355"></a>00355 replyStruct->status = DCOPClient::ReplyStruct::Failed;
<a name="l00356"></a>00356 replyStruct->transactionId = 0;
<a name="l00357"></a>00357 *replyWaitRet = True;
<a name="l00358"></a>00358 <span class="keywordflow">return</span>;
<a name="l00359"></a>00359 } <span class="keywordflow">else</span> {
<a name="l00360"></a>00360 qWarning(<span class="stringliteral">"Very strange! got a DCOPReplyFailed opcode, but we were not waiting for a reply!"</span>);
<a name="l00361"></a>00361 <span class="keywordflow">return</span>;
<a name="l00362"></a>00362 }
<a name="l00363"></a>00363 <span class="keywordflow">case</span> <a class="code" href="classDCOPReply.html" title="Represents the return value of a DCOPRef:call() or DCOPRef:send() invocation.">DCOPReply</a>:
<a name="l00364"></a>00364 <span class="keywordflow">if</span> ( replyStruct ) {
<a name="l00365"></a>00365 <a class="codeRef" href="qbytearray.html">QByteArray</a>* b = replyStruct->replyData;
<a name="l00366"></a>00366 <a class="codeRef" href="qcstring.html">QCString</a>* t = replyStruct->replyType;
<a name="l00367"></a>00367 replyStruct->status = DCOPClient::ReplyStruct::Ok;
<a name="l00368"></a>00368 replyStruct->transactionId = 0;
<a name="l00369"></a>00369
<a name="l00370"></a>00370 <a class="codeRef" href="qcstring.html">QCString</a> calledApp, app;
<a name="l00371"></a>00371 <a class="codeRef" href="qdatastream.html">QDataStream</a> ds( dataReceived, IO_ReadOnly );
<a name="l00372"></a>00372 ds >> calledApp >> app >> *t >> *b;
<a name="l00373"></a>00373
<a name="l00374"></a>00374 *replyWaitRet = True;
<a name="l00375"></a>00375 <span class="keywordflow">return</span>;
<a name="l00376"></a>00376 } <span class="keywordflow">else</span> {
<a name="l00377"></a>00377 qWarning(<span class="stringliteral">"Very strange! got a DCOPReply opcode, but we were not waiting for a reply!"</span>);
<a name="l00378"></a>00378 <span class="keywordflow">return</span>;
<a name="l00379"></a>00379 }
<a name="l00380"></a>00380 <span class="keywordflow">case</span> DCOPReplyWait:
<a name="l00381"></a>00381 <span class="keywordflow">if</span> ( replyStruct ) {
<a name="l00382"></a>00382 <a class="codeRef" href="qcstring.html">QCString</a> calledApp, app;
<a name="l00383"></a>00383 Q_INT32 id;
<a name="l00384"></a>00384 <a class="codeRef" href="qdatastream.html">QDataStream</a> ds( dataReceived, IO_ReadOnly );
<a name="l00385"></a>00385 ds >> calledApp >> app >> id;
<a name="l00386"></a>00386 replyStruct->transactionId = id;
<a name="l00387"></a>00387 replyStruct->calledApp = calledApp;
<a name="l00388"></a>00388 d->pendingReplies.<a class="codeRef" href="qcstring.html#append">append</a>(replyStruct);
<a name="l00389"></a>00389 *replyWaitRet = True;
<a name="l00390"></a>00390 <span class="keywordflow">return</span>;
<a name="l00391"></a>00391 } <span class="keywordflow">else</span> {
<a name="l00392"></a>00392 qWarning(<span class="stringliteral">"Very strange! got a DCOPReplyWait opcode, but we were not waiting for a reply!"</span>);
<a name="l00393"></a>00393 <span class="keywordflow">return</span>;
<a name="l00394"></a>00394 }
<a name="l00395"></a>00395 <span class="keywordflow">case</span> DCOPReplyDelayed:
<a name="l00396"></a>00396 {
<a name="l00397"></a>00397 <a class="codeRef" href="qdatastream.html">QDataStream</a> ds( dataReceived, IO_ReadOnly );
<a name="l00398"></a>00398 <a class="codeRef" href="qcstring.html">QCString</a> calledApp, app;
<a name="l00399"></a>00399 Q_INT32 id;
<a name="l00400"></a>00400
<a name="l00401"></a>00401 ds >> calledApp >> app >> id;
<a name="l00402"></a>00402 <span class="keywordflow">if</span> (replyStruct && (<span class="keywordtype">id</span> == replyStruct->transactionId) && (calledApp == replyStruct->calledApp))
<a name="l00403"></a>00403 {
<a name="l00404"></a>00404 *replyWaitRet = True;
<a name="l00405"></a>00405 }
<a name="l00406"></a>00406
<a name="l00407"></a>00407 <span class="keywordflow">for</span>(DCOPClient::ReplyStruct *rs = d->pendingReplies.first(); rs;
<a name="l00408"></a>00408 rs = d->pendingReplies.next())
<a name="l00409"></a>00409 {
<a name="l00410"></a>00410 <span class="keywordflow">if</span> ((rs->transactionId == <span class="keywordtype">id</span>) && (rs->calledApp == calledApp))
<a name="l00411"></a>00411 {
<a name="l00412"></a>00412 d->pendingReplies.remove();
<a name="l00413"></a>00413 <a class="codeRef" href="qbytearray.html">QByteArray</a>* b = rs->replyData;
<a name="l00414"></a>00414 <a class="codeRef" href="qcstring.html">QCString</a>* t = rs->replyType;
<a name="l00415"></a>00415 ds >> *t >> *b;
<a name="l00416"></a>00416
<a name="l00417"></a>00417 rs->status = DCOPClient::ReplyStruct::Ok;
<a name="l00418"></a>00418 rs->transactionId = 0;
<a name="l00419"></a>00419 <span class="keywordflow">if</span> (!rs->replySlot.isEmpty())
<a name="l00420"></a>00420 {
<a name="l00421"></a>00421 d->parent->handleAsyncReply(rs);
<a name="l00422"></a>00422 }
<a name="l00423"></a>00423 <span class="keywordflow">return</span>;
<a name="l00424"></a>00424 }
<a name="l00425"></a>00425 }
<a name="l00426"></a>00426 }
<a name="l00427"></a>00427 qWarning(<span class="stringliteral">"Very strange! got a DCOPReplyDelayed opcode, but we were not waiting for a reply!"</span>);
<a name="l00428"></a>00428 <span class="keywordflow">return</span>;
<a name="l00429"></a>00429 <span class="keywordflow">case</span> DCOPCall:
<a name="l00430"></a>00430 <span class="keywordflow">case</span> DCOPFind:
<a name="l00431"></a>00431 <span class="keywordflow">case</span> DCOPSend:
<a name="l00432"></a>00432 DCOPProcessInternal( d, opcode, key, dataReceived, <span class="keyword">true</span> );
<a name="l00433"></a>00433 }
<a name="l00434"></a>00434 }
<a name="l00435"></a>00435
<a name="l00436"></a>00436 <span class="keywordtype">void</span> DCOPClient::processPostedMessagesInternal()
<a name="l00437"></a>00437 {
<a name="l00438"></a>00438 <span class="keywordflow">if</span> ( d->messages.isEmpty() )
<a name="l00439"></a>00439 <span class="keywordflow">return</span>;
<a name="l00440"></a>00440 <a class="codeRef" href="qptrlistiterator.html">QPtrListIterator<DCOPClientMessage></a> it (d->messages );
<a name="l00441"></a>00441 DCOPClientMessage* msg ;
<a name="l00442"></a>00442 <span class="keywordflow">while</span> ( ( msg = it.current() ) ) {
<a name="l00443"></a>00443 ++it;
<a name="l00444"></a>00444 <span class="keywordflow">if</span> ( d->currentKey && msg->key != d->currentKey )
<a name="l00445"></a>00445 <span class="keywordflow">continue</span>;
<a name="l00446"></a>00446 d->messages.removeRef( msg );
<a name="l00447"></a>00447 d->opcode = msg->opcode;
<a name="l00448"></a>00448 DCOPProcessInternal( d, msg->opcode, msg->key, msg->data, <span class="keyword">false</span> );
<a name="l00449"></a>00449 <span class="keyword">delete</span> msg;
<a name="l00450"></a>00450 }
<a name="l00451"></a>00451 <span class="keywordflow">if</span> ( !d->messages.isEmpty() )
<a name="l00452"></a>00452 d->postMessageTimer.start( 100, <span class="keyword">true</span> );
<a name="l00453"></a>00453 }
<a name="l00454"></a>00454
<a name="l00458"></a>00458 <span class="keywordtype">void</span> DCOPProcessInternal( DCOPClientPrivate *d, <span class="keywordtype">int</span> opcode, CARD32 key, <span class="keyword">const</span> <a class="codeRef" href="qbytearray.html">QByteArray</a>& dataReceived, <span class="keywordtype">bool</span> canPost )
<a name="l00459"></a>00459 {
<a name="l00460"></a>00460 <span class="keywordflow">if</span> (!d->accept_calls && (opcode == DCOPSend))
<a name="l00461"></a>00461 <span class="keywordflow">return</span>;
<a name="l00462"></a>00462
<a name="l00463"></a>00463 IceConn iceConn = d->iceConn;
<a name="l00464"></a>00464 DCOPMsg *pMsg = 0;
<a name="l00465"></a>00465 <a class="code" href="classDCOPClient.html" title="Inter-process communication and remote procedure calls for KDE applications.">DCOPClient</a> *c = d-><a class="codeRef" href="qobject.html#parent">parent</a>;
<a name="l00466"></a>00466 <a class="codeRef" href="qdatastream.html">QDataStream</a> ds( dataReceived, IO_ReadOnly );
<a name="l00467"></a>00467
<a name="l00468"></a>00468 <a class="codeRef" href="qcstring.html">QCString</a> fromApp;
<a name="l00469"></a>00469 ds >> fromApp;
<a name="l00470"></a>00470 <span class="keywordflow">if</span> (fromApp.isEmpty())
<a name="l00471"></a>00471 <span class="keywordflow">return</span>; <span class="comment">// Reserved for local calls</span>
<a name="l00472"></a>00472
<a name="l00473"></a>00473 <span class="keywordflow">if</span> (!d->accept_calls)
<a name="l00474"></a>00474 {
<a name="l00475"></a>00475 <a class="codeRef" href="qbytearray.html">QByteArray</a> reply;
<a name="l00476"></a>00476 <a class="codeRef" href="qdatastream.html">QDataStream</a> replyStream( reply, IO_WriteOnly );
<a name="l00477"></a>00477 <span class="comment">// Call rejected.</span>
<a name="l00478"></a>00478 replyStream << d->appId << fromApp;
<a name="l00479"></a>00479 IceGetHeader( iceConn, d->majorOpcode, DCOPReplyFailed,
<a name="l00480"></a>00480 <span class="keyword">sizeof</span>(DCOPMsg), DCOPMsg, pMsg );
<a name="l00481"></a>00481 <span class="keywordtype">int</span> datalen = reply.size();
<a name="l00482"></a>00482 pMsg->key = key;
<a name="l00483"></a>00483 pMsg->length += datalen;
<a name="l00484"></a>00484 IceSendData( iceConn, datalen, const_cast<char *>(reply.data()));
<a name="l00485"></a>00485 <span class="keywordflow">return</span>;
<a name="l00486"></a>00486 }
<a name="l00487"></a>00487
<a name="l00488"></a>00488 <a class="codeRef" href="qcstring.html">QCString</a> app, objId, fun;
<a name="l00489"></a>00489 <a class="codeRef" href="qbytearray.html">QByteArray</a> data;
<a name="l00490"></a>00490 ds >> app >> objId >> fun >> data;
<a name="l00491"></a>00491 d->senderId = fromApp;
<a name="l00492"></a>00492 d->objId = objId;
<a name="l00493"></a>00493 d->function = fun;
<a name="l00494"></a>00494
<a name="l00495"></a>00495 <span class="comment">// qWarning("DCOP: %s got call: %s:%s:%s key = %d currentKey = %d", d->appId.data(), app.data(), objId.data(), fun.data(), key, d->currentKey);</span>
<a name="l00496"></a>00496
<a name="l00497"></a>00497 <span class="keywordflow">if</span> ( canPost && d->currentKey && key != d->currentKey ) {
<a name="l00498"></a>00498 DCOPClientMessage* msg = <span class="keyword">new</span> DCOPClientMessage;
<a name="l00499"></a>00499 msg->opcode = opcode;
<a name="l00500"></a>00500 msg->key = key;
<a name="l00501"></a>00501 msg->data = dataReceived;
<a name="l00502"></a>00502 d->messages.append( msg );
<a name="l00503"></a>00503 d->postMessageTimer.start( 0, <span class="keyword">true</span> );
<a name="l00504"></a>00504 <span class="keywordflow">return</span>;
<a name="l00505"></a>00505 }
<a name="l00506"></a>00506
<a name="l00507"></a>00507 d->objId = objId;
<a name="l00508"></a>00508 d->function = fun;
<a name="l00509"></a>00509
<a name="l00510"></a>00510 <a class="codeRef" href="qcstring.html">QCString</a> replyType;
<a name="l00511"></a>00511 <a class="codeRef" href="qbytearray.html">QByteArray</a> replyData;
<a name="l00512"></a>00512 <span class="keywordtype">bool</span> b;
<a name="l00513"></a>00513 CARD32 oldCurrentKey = d->currentKey;
<a name="l00514"></a>00514 <span class="keywordflow">if</span> ( opcode != DCOPSend ) <span class="comment">// DCOPSend doesn't change the current key</span>
<a name="l00515"></a>00515 d->currentKey = key;
<a name="l00516"></a>00516
<a name="l00517"></a>00517 <span class="keywordflow">if</span> ( opcode == DCOPFind )
<a name="l00518"></a>00518 b = c->find(app, objId, fun, data, replyType, replyData );
<a name="l00519"></a>00519 <span class="keywordflow">else</span>
<a name="l00520"></a>00520 b = c->receive( app, objId, fun, data, replyType, replyData );
<a name="l00521"></a>00521 <span class="comment">// set notifier back to previous state</span>
<a name="l00522"></a>00522
<a name="l00523"></a>00523 <span class="keywordflow">if</span> ( opcode == DCOPSend )
<a name="l00524"></a>00524 <span class="keywordflow">return</span>;
<a name="l00525"></a>00525
<a name="l00526"></a>00526 <span class="keywordflow">if</span> ((d->currentKey == key) || (oldCurrentKey != 2))
<a name="l00527"></a>00527 d->currentKey = oldCurrentKey;
<a name="l00528"></a>00528
<a name="l00529"></a>00529 <a class="codeRef" href="qbytearray.html">QByteArray</a> reply;
<a name="l00530"></a>00530 <a class="codeRef" href="qdatastream.html">QDataStream</a> replyStream( reply, IO_WriteOnly );
<a name="l00531"></a>00531
<a name="l00532"></a>00532 Q_INT32 <span class="keywordtype">id</span> = c-><a class="code" href="classDCOPClient.html#aa6f543f9a1363eba1c001945c2f3f8dc" title="Test whether the current function call is delayed.">transactionId</a>();
<a name="l00533"></a>00533 <span class="keywordflow">if</span> (<span class="keywordtype">id</span>) {
<a name="l00534"></a>00534 <span class="comment">// Call delayed. Send back the transaction ID.</span>
<a name="l00535"></a>00535 replyStream << d->appId << fromApp << id;
<a name="l00536"></a>00536
<a name="l00537"></a>00537 IceGetHeader( iceConn, d->majorOpcode, DCOPReplyWait,
<a name="l00538"></a>00538 <span class="keyword">sizeof</span>(DCOPMsg), DCOPMsg, pMsg );
<a name="l00539"></a>00539 pMsg->key = key;
<a name="l00540"></a>00540 pMsg->length += reply.size();
<a name="l00541"></a>00541 IceSendData( iceConn, reply.size(), <span class="keyword">const_cast<</span><span class="keywordtype">char</span> *<span class="keyword">></span>(reply.data()));
<a name="l00542"></a>00542 <span class="keywordflow">return</span>;
<a name="l00543"></a>00543 }
<a name="l00544"></a>00544
<a name="l00545"></a>00545 <span class="keywordflow">if</span> ( !b ) {
<a name="l00546"></a>00546 <span class="comment">// Call failed. No data send back.</span>
<a name="l00547"></a>00547
<a name="l00548"></a>00548 replyStream << d->appId << fromApp;
<a name="l00549"></a>00549 IceGetHeader( iceConn, d->majorOpcode, DCOPReplyFailed,
<a name="l00550"></a>00550 <span class="keyword">sizeof</span>(DCOPMsg), DCOPMsg, pMsg );
<a name="l00551"></a>00551 <span class="keywordtype">int</span> datalen = reply.size();
<a name="l00552"></a>00552 pMsg->key = key;
<a name="l00553"></a>00553 pMsg->length += datalen;
<a name="l00554"></a>00554 IceSendData( iceConn, datalen, const_cast<char *>(reply.data()));
<a name="l00555"></a>00555 <span class="keywordflow">return</span>;
<a name="l00556"></a>00556 }
<a name="l00557"></a>00557
<a name="l00558"></a>00558 <span class="comment">// Call successful. Send back replyType and replyData.</span>
<a name="l00559"></a>00559 replyStream << d->appId << fromApp << replyType << replyData.size();
<a name="l00560"></a>00560
<a name="l00561"></a>00561
<a name="l00562"></a>00562 <span class="comment">// we are calling, so we need to set up reply data</span>
<a name="l00563"></a>00563 IceGetHeader( iceConn, d->majorOpcode, <a class="code" href="classDCOPReply.html" title="Represents the return value of a DCOPRef:call() or DCOPRef:send() invocation.">DCOPReply</a>,
<a name="l00564"></a>00564 <span class="keyword">sizeof</span>(DCOPMsg), DCOPMsg, pMsg );
<a name="l00565"></a>00565 <span class="keywordtype">int</span> datalen = reply.size() + replyData.size();
<a name="l00566"></a>00566 pMsg->key = key;
<a name="l00567"></a>00567 pMsg->length += datalen;
<a name="l00568"></a>00568 <span class="comment">// use IceSendData not IceWriteData to avoid a copy. Output buffer</span>
<a name="l00569"></a>00569 <span class="comment">// shouldn't need to be flushed.</span>
<a name="l00570"></a>00570 IceSendData( iceConn, reply.size(), <span class="keyword">const_cast<</span><span class="keywordtype">char</span> *<span class="keyword">></span>(reply.data()));
<a name="l00571"></a>00571 IceSendData( iceConn, replyData.size(), <span class="keyword">const_cast<</span><span class="keywordtype">char</span> *<span class="keyword">></span>(replyData.data()));
<a name="l00572"></a>00572 }
<a name="l00573"></a>00573
<a name="l00574"></a>00574
<a name="l00575"></a>00575
<a name="l00576"></a>00576 <span class="keyword">static</span> IcePoVersionRec DCOPClientVersions[] = {
<a name="l00577"></a>00577 { DCOPVersionMajor, DCOPVersionMinor, DCOPProcessMessage }
<a name="l00578"></a>00578 };
<a name="l00579"></a>00579
<a name="l00580"></a>00580
<a name="l00581"></a>00581 <span class="keyword">static</span> <a class="code" href="classDCOPClient.html" title="Inter-process communication and remote procedure calls for KDE applications.">DCOPClient</a>* dcop_main_client = 0;
<a name="l00582"></a>00582
<a name="l00583"></a><a class="code" href="classDCOPClient.html#aa53dc8b77e9551859db246a04d87d0a8">00583</a> <a class="code" href="classDCOPClient.html" title="Inter-process communication and remote procedure calls for KDE applications.">DCOPClient</a>* <a class="code" href="classDCOPClient.html#aa53dc8b77e9551859db246a04d87d0a8" title="Returns the application's main dcop client.">DCOPClient::mainClient</a>()
<a name="l00584"></a>00584 {
<a name="l00585"></a>00585 <span class="keywordflow">return</span> dcop_main_client;
<a name="l00586"></a>00586 }
<a name="l00587"></a>00587
<a name="l00588"></a><a class="code" href="classDCOPClient.html#a9f57218d09f2b3dc530a5588a5f5b73f">00588</a> <span class="keywordtype">void</span> <a class="code" href="classDCOPClient.html#a9f57218d09f2b3dc530a5588a5f5b73f" title="Sets the application's main dcop client.">DCOPClient::setMainClient</a>( <a class="code" href="classDCOPClient.html" title="Inter-process communication and remote procedure calls for KDE applications.">DCOPClient</a>* client )
<a name="l00589"></a>00589 {
<a name="l00590"></a>00590 dcop_main_client = client;
<a name="l00591"></a>00591 }
<a name="l00592"></a>00592
<a name="l00593"></a>00593
<a name="l00594"></a><a class="code" href="classDCOPClient.html#ab4bb4fb7cd7c0ef624783dfc2da5165b">00594</a> <a class="code" href="classDCOPClient.html#ab4bb4fb7cd7c0ef624783dfc2da5165b" title="Constructs a new DCOP client, but does not attach to any server.">DCOPClient::DCOPClient</a>()
<a name="l00595"></a>00595 {
<a name="l00596"></a>00596 d = <span class="keyword">new</span> DCOPClientPrivate;
<a name="l00597"></a>00597 d->parent = <span class="keyword">this</span>;
<a name="l00598"></a>00598 d->iceConn = 0L;
<a name="l00599"></a>00599 d->key = 0;
<a name="l00600"></a>00600 d->currentKey = 0;
<a name="l00601"></a>00601 d->majorOpcode = 0;
<a name="l00602"></a>00602 d->appId = 0;
<a name="l00603"></a>00603 d->notifier = 0L;
<a name="l00604"></a>00604 d->non_blocking_call_lock = <span class="keyword">false</span>;
<a name="l00605"></a>00605 d->registered = <span class="keyword">false</span>;
<a name="l00606"></a>00606 d->foreign_server = <span class="keyword">true</span>;
<a name="l00607"></a>00607 d->accept_calls = <span class="keyword">true</span>;
<a name="l00608"></a>00608 d->accept_calls_override = <span class="keyword">false</span>;
<a name="l00609"></a>00609 d->qt_bridge_enabled = <span class="keyword">true</span>;
<a name="l00610"></a>00610 d->transactionList = 0L;
<a name="l00611"></a>00611 d->transactionId = 0;
<a name="l00612"></a>00612 <a class="codeRef" href="qobject.html#connect">QObject::connect</a>( &d->postMessageTimer, SIGNAL( timeout() ), <span class="keyword">this</span>, SLOT( processPostedMessagesInternal() ) );
<a name="l00613"></a>00613 <a class="codeRef" href="qobject.html#connect">QObject::connect</a>( &d->eventLoopTimer, SIGNAL( timeout() ), <span class="keyword">this</span>, SLOT( eventLoopTimeout() ) );
<a name="l00614"></a>00614
<a name="l00615"></a>00615 <span class="keywordflow">if</span> ( !<a class="code" href="classDCOPClient.html#aa53dc8b77e9551859db246a04d87d0a8" title="Returns the application's main dcop client.">mainClient</a>() )
<a name="l00616"></a>00616 <a class="code" href="classDCOPClient.html#a9f57218d09f2b3dc530a5588a5f5b73f" title="Sets the application's main dcop client.">setMainClient</a>( <span class="keyword">this</span> );
<a name="l00617"></a>00617 }
<a name="l00618"></a>00618
<a name="l00619"></a><a class="code" href="classDCOPClient.html#ac621fc39efc091d067ff51bbd25876e3">00619</a> <a class="code" href="classDCOPClient.html#ac621fc39efc091d067ff51bbd25876e3" title="Cleans up any open connections and dynamic data.">DCOPClient::~DCOPClient</a>()
<a name="l00620"></a>00620 {
<a name="l00621"></a>00621 <span class="preprocessor">#ifdef DCOPCLIENT_DEBUG</span>
<a name="l00622"></a>00622 <span class="preprocessor"></span> qWarning(<span class="stringliteral">"d->messages.count() = %d"</span>, d->messages.count());
<a name="l00623"></a>00623 <a class="codeRef" href="qptrlistiterator.html">QPtrListIterator<DCOPClientMessage></a> it (d->messages );
<a name="l00624"></a>00624 DCOPClientMessage* msg ;
<a name="l00625"></a>00625 <span class="keywordflow">while</span> ( ( msg = it.current() ) ) {
<a name="l00626"></a>00626 ++it;
<a name="l00627"></a>00627 d->messages.removeRef( msg );
<a name="l00628"></a>00628 qWarning(<span class="stringliteral">"DROPPING UNHANDLED DCOP MESSAGE:"</span>);
<a name="l00629"></a>00629 qWarning(<span class="stringliteral">" opcode = %d key = %d"</span>, msg->opcode, msg->key);
<a name="l00630"></a>00630 <a class="codeRef" href="qdatastream.html">QDataStream</a> ds( msg->data, IO_ReadOnly );
<a name="l00631"></a>00631
<a name="l00632"></a>00632 <a class="codeRef" href="qcstring.html">QCString</a> fromApp, app, objId, fun;
<a name="l00633"></a>00633 ds >> fromApp >> app >> objId >> fun;
<a name="l00634"></a>00634 qWarning(<span class="stringliteral">" from = %s"</span>, fromApp.data());
<a name="l00635"></a>00635 qWarning(<span class="stringliteral">" to = %s / %s / %s"</span>, app.data(), objId.data(), fun.data());
<a name="l00636"></a>00636 <span class="keyword">delete</span> msg;
<a name="l00637"></a>00637 }
<a name="l00638"></a>00638 <span class="preprocessor">#endif</span>
<a name="l00639"></a>00639 <span class="preprocessor"></span> <span class="keywordflow">if</span> (d->iceConn)
<a name="l00640"></a>00640 <span class="keywordflow">if</span> (IceConnectionStatus(d->iceConn) == IceConnectAccepted)
<a name="l00641"></a>00641 <a class="code" href="classDCOPClient.html#a1dd7f2085fc2934c15eb8704d73cb92c" title="Detaches from the DCOP server.">detach</a>();
<a name="l00642"></a>00642
<a name="l00643"></a>00643 <span class="keywordflow">if</span> (d->registered)
<a name="l00644"></a>00644 unregisterLocalClient( d->appId );
<a name="l00645"></a>00645
<a name="l00646"></a>00646 <span class="keyword">delete</span> d->notifier;
<a name="l00647"></a>00647 <span class="keyword">delete</span> d->transactionList;
<a name="l00648"></a>00648 d->messages.setAutoDelete(<span class="keyword">true</span>);
<a name="l00649"></a>00649 <span class="keyword">delete</span> d;
<a name="l00650"></a>00650
<a name="l00651"></a>00651 <span class="keywordflow">if</span> ( <a class="code" href="classDCOPClient.html#aa53dc8b77e9551859db246a04d87d0a8" title="Returns the application's main dcop client.">mainClient</a>() == <span class="keyword">this</span> )
<a name="l00652"></a>00652 <a class="code" href="classDCOPClient.html#a9f57218d09f2b3dc530a5588a5f5b73f" title="Sets the application's main dcop client.">setMainClient</a>( 0 );
<a name="l00653"></a>00653 }
<a name="l00654"></a>00654
<a name="l00655"></a><a class="code" href="classDCOPClient.html#ab22a939a0d330559fb90b1f29b7f08b8">00655</a> <span class="keywordtype">void</span> <a class="code" href="classDCOPClient.html#ab22a939a0d330559fb90b1f29b7f08b8" title="Sets the address of a server to use upon attaching.">DCOPClient::setServerAddress</a>(<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &addr)
<a name="l00656"></a>00656 {
<a name="l00657"></a>00657 <a class="codeRef" href="qcstring.html">QCString</a> env = <span class="stringliteral">"DCOPSERVER="</span> + addr;
<a name="l00658"></a>00658 putenv(strdup(env.data()));
<a name="l00659"></a>00659 <span class="keyword">delete</span> [] DCOPClientPrivate::serverAddr;
<a name="l00660"></a>00660 DCOPClientPrivate::serverAddr = qstrdup( addr.data() );
<a name="l00661"></a>00661 }
<a name="l00662"></a>00662
<a name="l00663"></a><a class="code" href="classDCOPClient.html#a5b91eb6f361ac9afc06055155f349ff1">00663</a> <span class="keywordtype">bool</span> <a class="code" href="classDCOPClient.html#a5b91eb6f361ac9afc06055155f349ff1" title="Attaches to the DCOP server.">DCOPClient::attach</a>()
<a name="l00664"></a>00664 {
<a name="l00665"></a>00665 <span class="keywordflow">if</span> (!attachInternal( <span class="keyword">true</span> ))
<a name="l00666"></a>00666 <span class="keywordflow">if</span> (!attachInternal( <span class="keyword">true</span> ))
<a name="l00667"></a>00667 <span class="keywordflow">return</span> <span class="keyword">false</span>; <span class="comment">// Try two times!</span>
<a name="l00668"></a>00668 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00669"></a>00669 }
<a name="l00670"></a>00670
<a name="l00671"></a>00671 <span class="keywordtype">void</span> DCOPClient::bindToApp()
<a name="l00672"></a>00672 {
<a name="l00673"></a>00673 <span class="comment">// check if we have a qApp instantiated. If we do,</span>
<a name="l00674"></a>00674 <span class="comment">// we can create a QSocketNotifier and use it for receiving data.</span>
<a name="l00675"></a>00675 <span class="keywordflow">if</span> (qApp) {
<a name="l00676"></a>00676 <span class="keywordflow">if</span> ( d->notifier )
<a name="l00677"></a>00677 <span class="keyword">delete</span> d->notifier;
<a name="l00678"></a>00678 d->notifier = <span class="keyword">new</span> <a class="codeRef" href="qsocketnotifier.html">QSocketNotifier</a>(<a class="code" href="classDCOPClient.html#a8aa38c63b731cc6bfe5bee917038a014" title="Returns the socket fd that is used for communication with the server.">socket</a>(),
<a name="l00679"></a>00679 QSocketNotifier::Read, 0, 0);
<a name="l00680"></a>00680 <a class="codeRef" href="qobject.html#connect">QObject::connect</a>(d->notifier, SIGNAL(activated(<span class="keywordtype">int</span>)),
<a name="l00681"></a>00681 SLOT(<a class="code" href="classDCOPClient.html#acd3322a80dc24dd94ed161b3dd11d950" title="Process data from the socket.">processSocketData</a>(<span class="keywordtype">int</span>)));
<a name="l00682"></a>00682 }
<a name="l00683"></a>00683 }
<a name="l00684"></a>00684
<a name="l00685"></a><a class="code" href="classDCOPClient.html#ac3c06b86c0f87c367431029f614e615e">00685</a> <span class="keywordtype">void</span> <a class="code" href="classDCOPClient.html#ac3c06b86c0f87c367431029f614e615e" title="Temporarily suspends processing of DCOP events.">DCOPClient::suspend</a>()
<a name="l00686"></a>00686 {
<a name="l00687"></a>00687 <span class="preprocessor">#ifdef Q_WS_WIN //TODO: remove (win32 ports sometimes do not create notifiers)</span>
<a name="l00688"></a>00688 <span class="preprocessor"></span> <span class="keywordflow">if</span> (!d->notifier)
<a name="l00689"></a>00689 <span class="keywordflow">return</span>;
<a name="l00690"></a>00690 <span class="preprocessor">#endif</span>
<a name="l00691"></a>00691 <span class="preprocessor"></span> assert(d->notifier); <span class="comment">// Suspending makes no sense if we didn't had a qApp yet</span>
<a name="l00692"></a>00692 d->notifier->setEnabled(<span class="keyword">false</span>);
<a name="l00693"></a>00693 }
<a name="l00694"></a>00694
<a name="l00695"></a><a class="code" href="classDCOPClient.html#a72efab1d25bab079e18771f330d54e52">00695</a> <span class="keywordtype">void</span> <a class="code" href="classDCOPClient.html#a72efab1d25bab079e18771f330d54e52" title="Resumes the processing of DCOP events.">DCOPClient::resume</a>()
<a name="l00696"></a>00696 {
<a name="l00697"></a>00697 <span class="preprocessor">#ifdef Q_WS_WIN //TODO: remove</span>
<a name="l00698"></a>00698 <span class="preprocessor"></span> <span class="keywordflow">if</span> (!d->notifier)
<a name="l00699"></a>00699 <span class="keywordflow">return</span>;
<a name="l00700"></a>00700 <span class="preprocessor">#endif</span>
<a name="l00701"></a>00701 <span class="preprocessor"></span> assert(d->notifier); <span class="comment">// Should never happen</span>
<a name="l00702"></a>00702 d->notifier->setEnabled(<span class="keyword">true</span>);
<a name="l00703"></a>00703 }
<a name="l00704"></a>00704
<a name="l00705"></a><a class="code" href="classDCOPClient.html#af3df2538b9a500c1a261e8bde2b8a611">00705</a> <span class="keywordtype">bool</span> <a class="code" href="classDCOPClient.html#af3df2538b9a500c1a261e8bde2b8a611" title="Returns whether DCOP events are being processed.">DCOPClient::isSuspended</a>()<span class="keyword"> const</span>
<a name="l00706"></a>00706 <span class="keyword"></span>{
<a name="l00707"></a>00707 <span class="preprocessor">#if defined(Q_WS_WIN) || defined(Q_WS_MAC) //TODO: REMOVE</span>
<a name="l00708"></a>00708 <span class="preprocessor"></span> <span class="keywordflow">if</span> (!d->notifier)
<a name="l00709"></a>00709 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00710"></a>00710 <span class="preprocessor">#endif</span>
<a name="l00711"></a>00711 <span class="preprocessor"></span> <span class="keywordflow">return</span> !d->notifier->isEnabled();
<a name="l00712"></a>00712 }
<a name="l00713"></a>00713
<a name="l00714"></a>00714 <span class="preprocessor">#ifdef SO_PEERCRED</span>
<a name="l00715"></a>00715 <span class="preprocessor"></span><span class="comment">// Check whether the remote end is owned by the same user.</span>
<a name="l00716"></a>00716 <span class="keyword">static</span> <span class="keywordtype">bool</span> peerIsUs(<span class="keywordtype">int</span> sockfd)
<a name="l00717"></a>00717 {
<a name="l00718"></a>00718 <span class="keyword">struct </span>ucred cred;
<a name="l00719"></a>00719 socklen_t siz = <span class="keyword">sizeof</span>(cred);
<a name="l00720"></a>00720 <span class="keywordflow">if</span> (getsockopt(sockfd, SOL_SOCKET, SO_PEERCRED, &cred, &siz) != 0)
<a name="l00721"></a>00721 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00722"></a>00722 <span class="keywordflow">return</span> (cred.uid == getuid());
<a name="l00723"></a>00723 }
<a name="l00724"></a>00724 <span class="preprocessor">#else</span>
<a name="l00725"></a>00725 <span class="preprocessor"></span><span class="comment">// Check whether the socket is owned by the same user.</span>
<a name="l00726"></a>00726 <span class="keyword">static</span> <span class="keywordtype">bool</span> isServerSocketOwnedByUser(<span class="keyword">const</span> <span class="keywordtype">char</span>*server)
<a name="l00727"></a>00727 {
<a name="l00728"></a>00728 <span class="preprocessor">#ifdef Q_OS_WIN</span>
<a name="l00729"></a>00729 <span class="preprocessor"></span> <span class="keywordflow">if</span> (strncmp(server, <span class="stringliteral">"tcp/"</span>, 4) != 0)
<a name="l00730"></a>00730 <span class="keywordflow">return</span> <span class="keyword">false</span>; <span class="comment">// Not a local socket -> foreign.</span>
<a name="l00731"></a>00731 <span class="keywordflow">else</span>
<a name="l00732"></a>00732 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00733"></a>00733 <span class="preprocessor">#else</span>
<a name="l00734"></a>00734 <span class="preprocessor"></span> <span class="keywordflow">if</span> (strncmp(server, <span class="stringliteral">"local/"</span>, 6) != 0)
<a name="l00735"></a>00735 <span class="keywordflow">return</span> <span class="keyword">false</span>; <span class="comment">// Not a local socket -> foreign.</span>
<a name="l00736"></a>00736 <span class="keyword">const</span> <span class="keywordtype">char</span> *path = strchr(server, KPATH_SEPARATOR);
<a name="l00737"></a>00737 <span class="keywordflow">if</span> (!path)
<a name="l00738"></a>00738 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00739"></a>00739 path++;
<a name="l00740"></a>00740
<a name="l00741"></a>00741 <span class="keyword">struct </span>stat stat_buf;
<a name="l00742"></a>00742 <span class="keywordflow">if</span> (stat(path, &stat_buf) != 0)
<a name="l00743"></a>00743 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00744"></a>00744
<a name="l00745"></a>00745 <span class="keywordflow">return</span> (stat_buf.st_uid == getuid());
<a name="l00746"></a>00746 <span class="preprocessor">#endif</span>
<a name="l00747"></a>00747 <span class="preprocessor"></span>}
<a name="l00748"></a>00748 <span class="preprocessor">#endif</span>
<a name="l00749"></a>00749 <span class="preprocessor"></span>
<a name="l00750"></a>00750
<a name="l00751"></a>00751 <span class="keywordtype">bool</span> DCOPClient::attachInternal( <span class="keywordtype">bool</span> registerAsAnonymous )
<a name="l00752"></a>00752 {
<a name="l00753"></a>00753 <span class="keywordtype">char</span> errBuf[1024];
<a name="l00754"></a>00754
<a name="l00755"></a>00755 <span class="keywordflow">if</span> ( <a class="code" href="classDCOPClient.html#a1572b811045662009b0e9d01df2ee963" title="Returns whether or not the client is attached to the server.">isAttached</a>() )
<a name="l00756"></a>00756 <a class="code" href="classDCOPClient.html#a1dd7f2085fc2934c15eb8704d73cb92c" title="Detaches from the DCOP server.">detach</a>();
<a name="l00757"></a>00757
<a name="l00758"></a>00758 <span class="keywordflow">if</span> ((d->majorOpcode = IceRegisterForProtocolSetup(const_cast<char *>(<span class="stringliteral">"DCOP"</span>),
<a name="l00759"></a>00759 const_cast<char *>(DCOPVendorString),
<a name="l00760"></a>00760 const_cast<char *>(DCOPReleaseString),
<a name="l00761"></a>00761 1, DCOPClientVersions,
<a name="l00762"></a>00762 DCOPAuthCount,
<a name="l00763"></a>00763 const_cast<char **>(DCOPAuthNames),
<a name="l00764"></a>00764 DCOPClientAuthProcs, 0L)) < 0) {
<a name="l00765"></a>00765 emit <a class="code" href="classDCOPClient.html#a2fe3fcd90bd2654bfc15b6574c2301cf" title="Indicates that the process of establishing DCOP communications failed in some manner.">attachFailed</a>(<a class="codeRef" href="qstring.html#fromLatin1">QString::fromLatin1</a>( <span class="stringliteral">"Communications could not be established."</span> ));
<a name="l00766"></a>00766 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00767"></a>00767 }
<a name="l00768"></a>00768
<a name="l00769"></a>00769 <span class="keywordtype">bool</span> bClearServerAddr = <span class="keyword">false</span>;
<a name="l00770"></a>00770 <span class="comment">// first, check if serverAddr was ever set.</span>
<a name="l00771"></a>00771 <span class="keywordflow">if</span> (!d->serverAddr) {
<a name="l00772"></a>00772 <span class="comment">// here, we obtain the list of possible DCOP connections,</span>
<a name="l00773"></a>00773 <span class="comment">// and attach to them.</span>
<a name="l00774"></a>00774 <a class="codeRef" href="qcstring.html">QCString</a> dcopSrv;
<a name="l00775"></a>00775 dcopSrv = ::getenv(<span class="stringliteral">"DCOPSERVER"</span>);
<a name="l00776"></a>00776 <span class="keywordflow">if</span> (dcopSrv.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>()) {
<a name="l00777"></a>00777 <a class="codeRef" href="qcstring.html">QCString</a> fName = <a class="code" href="classDCOPClient.html#a95a7a019b186d236db617b27b592d882" title="File with information how to reach the dcopserver.">dcopServerFile</a>();
<a name="l00778"></a>00778 <a class="codeRef" href="qfile.html">QFile</a> f(<a class="codeRef" href="qfile.html#decodeName">QFile::decodeName</a>(fName));
<a name="l00779"></a>00779 <span class="keywordflow">if</span> (!f.open(IO_ReadOnly)) {
<a name="l00780"></a>00780 emit <a class="code" href="classDCOPClient.html#a2fe3fcd90bd2654bfc15b6574c2301cf" title="Indicates that the process of establishing DCOP communications failed in some manner.">attachFailed</a>(<a class="codeRef" href="qstring.html#fromLatin1">QString::fromLatin1</a>( <span class="stringliteral">"Could not read network connection list.\n"</span> )+<a class="codeRef" href="qfile.html#decodeName">QFile::decodeName</a>(fName));
<a name="l00781"></a>00781 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00782"></a>00782 }
<a name="l00783"></a>00783 <span class="keywordtype">int</span> size = QMIN( 1024, f.size() ); <span class="comment">// protection against a huge file</span>
<a name="l00784"></a>00784 <a class="codeRef" href="qcstring.html">QCString</a> contents( size+1 );
<a name="l00785"></a>00785 <span class="keywordflow">if</span> ( f.readBlock( contents.data(), size ) != size )
<a name="l00786"></a>00786 {
<a name="l00787"></a>00787 qDebug(<span class="stringliteral">"Error reading from %s, didn't read the expected %d bytes"</span>, fName.data(), size);
<a name="l00788"></a>00788 <span class="comment">// Should we abort ?</span>
<a name="l00789"></a>00789 }
<a name="l00790"></a>00790 contents[size] = <span class="charliteral">'\0'</span>;
<a name="l00791"></a>00791 <span class="keywordtype">int</span> pos = contents.find(<span class="charliteral">'\n'</span>);
<a name="l00792"></a>00792 <span class="keywordflow">if</span> ( pos == -1 ) <span class="comment">// Shouldn't happen</span>
<a name="l00793"></a>00793 {
<a name="l00794"></a>00794 qDebug(<span class="stringliteral">"Only one line in dcopserver file !: %s"</span>, contents.data());
<a name="l00795"></a>00795 dcopSrv = contents;
<a name="l00796"></a>00796 }
<a name="l00797"></a>00797 <span class="keywordflow">else</span>
<a name="l00798"></a>00798 {
<a name="l00799"></a>00799 <span class="keywordflow">if</span>(contents[pos - 1] == <span class="charliteral">'\r'</span>) <span class="comment">// check for windows end of line</span>
<a name="l00800"></a>00800 pos--;
<a name="l00801"></a>00801 dcopSrv = contents.<a class="codeRef" href="qcstring.html#left">left</a>( pos );
<a name="l00802"></a>00802 <span class="comment">//#ifndef NDEBUG</span>
<a name="l00803"></a>00803 <span class="comment">// qDebug("dcopserver address: %s", dcopSrv.data());</span>
<a name="l00804"></a>00804 <span class="comment">//#endif</span>
<a name="l00805"></a>00805 }
<a name="l00806"></a>00806 }
<a name="l00807"></a>00807 d->serverAddr = qstrdup( const_cast<char *>(dcopSrv.data()) );
<a name="l00808"></a>00808 bClearServerAddr = <span class="keyword">true</span>;
<a name="l00809"></a>00809 }
<a name="l00810"></a>00810
<a name="l00811"></a>00811 <span class="keywordflow">if</span> ((d->iceConn = IceOpenConnection(const_cast<char*>(d->serverAddr),
<a name="l00812"></a>00812 static_cast<IcePointer>(<span class="keyword">this</span>), False, d->majorOpcode,
<a name="l00813"></a>00813 <span class="keyword">sizeof</span>(errBuf), errBuf)) == 0L) {
<a name="l00814"></a>00814 qDebug(<span class="stringliteral">"DCOPClient::attachInternal. Attach failed %s"</span>, errBuf);
<a name="l00815"></a>00815 d->iceConn = 0;
<a name="l00816"></a>00816 <span class="keywordflow">if</span> (bClearServerAddr) {
<a name="l00817"></a>00817 <span class="keyword">delete</span> [] d->serverAddr;
<a name="l00818"></a>00818 d->serverAddr = 0;
<a name="l00819"></a>00819 }
<a name="l00820"></a>00820 emit <a class="code" href="classDCOPClient.html#a2fe3fcd90bd2654bfc15b6574c2301cf" title="Indicates that the process of establishing DCOP communications failed in some manner.">attachFailed</a>(<a class="codeRef" href="qstring.html#fromLatin1">QString::fromLatin1</a>( errBuf ));
<a name="l00821"></a>00821 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00822"></a>00822 }
<a name="l00823"></a>00823 fcntl(<a class="code" href="classDCOPClient.html#a8aa38c63b731cc6bfe5bee917038a014" title="Returns the socket fd that is used for communication with the server.">socket</a>(), F_SETFL, FD_CLOEXEC);
<a name="l00824"></a>00824
<a name="l00825"></a>00825 IceSetShutdownNegotiation(d->iceConn, False);
<a name="l00826"></a>00826
<a name="l00827"></a>00827 <span class="keywordtype">int</span> setupstat;
<a name="l00828"></a>00828 <span class="keywordtype">char</span>* vendor = 0;
<a name="l00829"></a>00829 <span class="keywordtype">char</span>* release = 0;
<a name="l00830"></a>00830 setupstat = IceProtocolSetup(d->iceConn, d->majorOpcode,
<a name="l00831"></a>00831 static_cast<IcePointer>(d),
<a name="l00832"></a>00832 False, <span class="comment">/* must authenticate */</span>
<a name="l00833"></a>00833 &(d->majorVersion), &(d->minorVersion),
<a name="l00834"></a>00834 &(vendor), &(release), 1024, errBuf);
<a name="l00835"></a>00835 <span class="keywordflow">if</span> (vendor) free(vendor);
<a name="l00836"></a>00836 <span class="keywordflow">if</span> (release) free(release);
<a name="l00837"></a>00837
<a name="l00838"></a>00838 <span class="keywordflow">if</span> (setupstat == IceProtocolSetupFailure ||
<a name="l00839"></a>00839 setupstat == IceProtocolSetupIOError) {
<a name="l00840"></a>00840 IceCloseConnection(d->iceConn);
<a name="l00841"></a>00841 d->iceConn = 0;
<a name="l00842"></a>00842 <span class="keywordflow">if</span> (bClearServerAddr) {
<a name="l00843"></a>00843 <span class="keyword">delete</span> [] d->serverAddr;
<a name="l00844"></a>00844 d->serverAddr = 0;
<a name="l00845"></a>00845 }
<a name="l00846"></a>00846 emit <a class="code" href="classDCOPClient.html#a2fe3fcd90bd2654bfc15b6574c2301cf" title="Indicates that the process of establishing DCOP communications failed in some manner.">attachFailed</a>(<a class="codeRef" href="qstring.html#fromLatin1">QString::fromLatin1</a>( errBuf ));
<a name="l00847"></a>00847 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00848"></a>00848 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (setupstat == IceProtocolAlreadyActive) {
<a name="l00849"></a>00849 <span class="keywordflow">if</span> (bClearServerAddr) {
<a name="l00850"></a>00850 <span class="keyword">delete</span> [] d->serverAddr;
<a name="l00851"></a>00851 d->serverAddr = 0;
<a name="l00852"></a>00852 }
<a name="l00853"></a>00853 <span class="comment">/* should not happen because 3rd arg to IceOpenConnection was 0. */</span>
<a name="l00854"></a>00854 emit <a class="code" href="classDCOPClient.html#a2fe3fcd90bd2654bfc15b6574c2301cf" title="Indicates that the process of establishing DCOP communications failed in some manner.">attachFailed</a>(<a class="codeRef" href="qstring.html#fromLatin1">QString::fromLatin1</a>( <span class="stringliteral">"internal error in IceOpenConnection"</span> ));
<a name="l00855"></a>00855 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00856"></a>00856 }
<a name="l00857"></a>00857
<a name="l00858"></a>00858
<a name="l00859"></a>00859 <span class="keywordflow">if</span> (IceConnectionStatus(d->iceConn) != IceConnectAccepted) {
<a name="l00860"></a>00860 <span class="keywordflow">if</span> (bClearServerAddr) {
<a name="l00861"></a>00861 <span class="keyword">delete</span> [] d->serverAddr;
<a name="l00862"></a>00862 d->serverAddr = 0;
<a name="l00863"></a>00863 }
<a name="l00864"></a>00864 emit <a class="code" href="classDCOPClient.html#a2fe3fcd90bd2654bfc15b6574c2301cf" title="Indicates that the process of establishing DCOP communications failed in some manner.">attachFailed</a>(<a class="codeRef" href="qstring.html#fromLatin1">QString::fromLatin1</a>( <span class="stringliteral">"DCOP server did not accept the connection."</span> ));
<a name="l00865"></a>00865 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00866"></a>00866 }
<a name="l00867"></a>00867
<a name="l00868"></a>00868 <span class="preprocessor">#ifdef SO_PEERCRED</span>
<a name="l00869"></a>00869 <span class="preprocessor"></span> d->foreign_server = !peerIsUs(<a class="code" href="classDCOPClient.html#a8aa38c63b731cc6bfe5bee917038a014" title="Returns the socket fd that is used for communication with the server.">socket</a>());
<a name="l00870"></a>00870 <span class="preprocessor">#else</span>
<a name="l00871"></a>00871 <span class="preprocessor"></span> d->foreign_server = !isServerSocketOwnedByUser(d->serverAddr);
<a name="l00872"></a>00872 <span class="preprocessor">#endif</span>
<a name="l00873"></a>00873 <span class="preprocessor"></span> <span class="keywordflow">if</span> (!d->accept_calls_override)
<a name="l00874"></a>00874 d->accept_calls = !d->foreign_server;
<a name="l00875"></a>00875
<a name="l00876"></a>00876 bindToApp();
<a name="l00877"></a>00877
<a name="l00878"></a>00878 <span class="keywordflow">if</span> ( registerAsAnonymous )
<a name="l00879"></a>00879 <a class="code" href="classDCOPClient.html#a9efc2316a0980e5cff73b7c6b7a40d16" title="Registers at the DCOP server.">registerAs</a>( <span class="stringliteral">"anonymous"</span>, <span class="keyword">true</span> );
<a name="l00880"></a>00880
<a name="l00881"></a>00881 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00882"></a>00882 }
<a name="l00883"></a>00883
<a name="l00884"></a>00884
<a name="l00885"></a><a class="code" href="classDCOPClient.html#a1dd7f2085fc2934c15eb8704d73cb92c">00885</a> <span class="keywordtype">bool</span> <a class="code" href="classDCOPClient.html#a1dd7f2085fc2934c15eb8704d73cb92c" title="Detaches from the DCOP server.">DCOPClient::detach</a>()
<a name="l00886"></a>00886 {
<a name="l00887"></a>00887 <span class="keywordtype">int</span> status;
<a name="l00888"></a>00888
<a name="l00889"></a>00889 <span class="keywordflow">if</span> (d->iceConn) {
<a name="l00890"></a>00890 IceProtocolShutdown(d->iceConn, d->majorOpcode);
<a name="l00891"></a>00891 status = IceCloseConnection(d->iceConn);
<a name="l00892"></a>00892 <span class="keywordflow">if</span> (status != IceClosedNow)
<a name="l00893"></a>00893 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00894"></a>00894 <span class="keywordflow">else</span>
<a name="l00895"></a>00895 d->iceConn = 0L;
<a name="l00896"></a>00896 }
<a name="l00897"></a>00897
<a name="l00898"></a>00898 <span class="keywordflow">if</span> (d->registered)
<a name="l00899"></a>00899 unregisterLocalClient(d->appId);
<a name="l00900"></a>00900
<a name="l00901"></a>00901 <span class="keyword">delete</span> d->notifier;
<a name="l00902"></a>00902 d->notifier = 0L;
<a name="l00903"></a>00903 d->registered = <span class="keyword">false</span>;
<a name="l00904"></a>00904 d->foreign_server = <span class="keyword">true</span>;
<a name="l00905"></a>00905 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00906"></a>00906 }
<a name="l00907"></a>00907
<a name="l00908"></a><a class="code" href="classDCOPClient.html#a1572b811045662009b0e9d01df2ee963">00908</a> <span class="keywordtype">bool</span> <a class="code" href="classDCOPClient.html#a1572b811045662009b0e9d01df2ee963" title="Returns whether or not the client is attached to the server.">DCOPClient::isAttached</a>()<span class="keyword"> const</span>
<a name="l00909"></a>00909 <span class="keyword"></span>{
<a name="l00910"></a>00910 <span class="keywordflow">if</span> (!d->iceConn)
<a name="l00911"></a>00911 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00912"></a>00912
<a name="l00913"></a>00913 <span class="keywordflow">return</span> (IceConnectionStatus(d->iceConn) == IceConnectAccepted);
<a name="l00914"></a>00914 }
<a name="l00915"></a>00915
<a name="l00916"></a><a class="code" href="classDCOPClient.html#af5d8ffea1be6b698e8bb0f31d8f6bdc7">00916</a> <span class="keywordtype">bool</span> <a class="code" href="classDCOPClient.html#af5d8ffea1be6b698e8bb0f31d8f6bdc7" title="Returns whether the client is attached to a server owned by another user.">DCOPClient::isAttachedToForeignServer</a>()<span class="keyword"> const</span>
<a name="l00917"></a>00917 <span class="keyword"></span>{
<a name="l00918"></a>00918 <span class="keywordflow">return</span> <a class="code" href="classDCOPClient.html#a1572b811045662009b0e9d01df2ee963" title="Returns whether or not the client is attached to the server.">isAttached</a>() && d->foreign_server;
<a name="l00919"></a>00919 }
<a name="l00920"></a>00920
<a name="l00921"></a><a class="code" href="classDCOPClient.html#a4672a837e0fd20c9c6a8b9ad35df83d4">00921</a> <span class="keywordtype">bool</span> <a class="code" href="classDCOPClient.html#a4672a837e0fd20c9c6a8b9ad35df83d4" title="Returns whether the client handles incoming calls.">DCOPClient::acceptCalls</a>()<span class="keyword"> const</span>
<a name="l00922"></a>00922 <span class="keyword"></span>{
<a name="l00923"></a>00923 <span class="keywordflow">return</span> <a class="code" href="classDCOPClient.html#a1572b811045662009b0e9d01df2ee963" title="Returns whether or not the client is attached to the server.">isAttached</a>() && d->accept_calls;
<a name="l00924"></a>00924 }
<a name="l00925"></a>00925
<a name="l00926"></a><a class="code" href="classDCOPClient.html#adc5905b28a24f518123af4a7b4c5c140">00926</a> <span class="keywordtype">void</span> <a class="code" href="classDCOPClient.html#adc5905b28a24f518123af4a7b4c5c140" title="Specify whether the client should accept incoming calls.">DCOPClient::setAcceptCalls</a>(<span class="keywordtype">bool</span> b)
<a name="l00927"></a>00927 {
<a name="l00928"></a>00928 d->accept_calls = b;
<a name="l00929"></a>00929 d->accept_calls_override = <span class="keyword">true</span>;
<a name="l00930"></a>00930 }
<a name="l00931"></a>00931
<a name="l00932"></a><a class="code" href="classDCOPClient.html#a7f8a344bc085aaf26940c7b2ceb69de8">00932</a> <span class="keywordtype">bool</span> <a class="code" href="classDCOPClient.html#a7f8a344bc085aaf26940c7b2ceb69de8" title="Returns whether the DCOP - Qt bridge is enabled.">DCOPClient::qtBridgeEnabled</a>()
<a name="l00933"></a>00933 {
<a name="l00934"></a>00934 <span class="keywordflow">return</span> d->qt_bridge_enabled;
<a name="l00935"></a>00935 }
<a name="l00936"></a>00936
<a name="l00937"></a><a class="code" href="classDCOPClient.html#a1f20a619219018328966edf08db77cdd">00937</a> <span class="keywordtype">void</span> <a class="code" href="classDCOPClient.html#a1f20a619219018328966edf08db77cdd" title="Specify whether Qt objects of the application should be accessible via DCOP.">DCOPClient::setQtBridgeEnabled</a>(<span class="keywordtype">bool</span> b)
<a name="l00938"></a>00938 {
<a name="l00939"></a>00939 d->qt_bridge_enabled = b;
<a name="l00940"></a>00940 }
<a name="l00941"></a>00941
<a name="l00942"></a><a class="code" href="classDCOPClient.html#a9efc2316a0980e5cff73b7c6b7a40d16">00942</a> <a class="codeRef" href="qcstring.html">QCString</a> <a class="code" href="classDCOPClient.html#a9efc2316a0980e5cff73b7c6b7a40d16" title="Registers at the DCOP server.">DCOPClient::registerAs</a>( <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &appId, <span class="keywordtype">bool</span> addPID )
<a name="l00943"></a>00943 {
<a name="l00944"></a>00944 <a class="codeRef" href="qcstring.html">QCString</a> result;
<a name="l00945"></a>00945
<a name="l00946"></a>00946 <a class="codeRef" href="qcstring.html">QCString</a> _appId = <a class="code" href="classDCOPClient.html#a78afdcc90daf071ab8de5db599c8f952" title="Returns the current app id or a null string if the application hasn't yet been registered.">appId</a>;
<a name="l00947"></a>00947
<a name="l00948"></a>00948 <span class="keywordflow">if</span> (addPID) {
<a name="l00949"></a>00949 <a class="codeRef" href="qcstring.html">QCString</a> pid;
<a name="l00950"></a>00950 pid.<a class="codeRef" href="qcstring.html#sprintf">sprintf</a>(<span class="stringliteral">"-%d"</span>, getpid());
<a name="l00951"></a>00951 _appId = _appId + pid;
<a name="l00952"></a>00952 }
<a name="l00953"></a>00953
<a name="l00954"></a>00954 <span class="keywordflow">if</span>( d->appId == _appId )
<a name="l00955"></a>00955 <span class="keywordflow">return</span> d->appId;
<a name="l00956"></a>00956
<a name="l00957"></a>00957 <span class="preprocessor">#if 0 // no need to detach, dcopserver can handle renaming</span>
<a name="l00958"></a>00958 <span class="preprocessor"></span> <span class="comment">// Detach before reregistering.</span>
<a name="l00959"></a>00959 <span class="keywordflow">if</span> ( <a class="code" href="classDCOPClient.html#a2de169371c75fd16e00c819d6474c58a" title="Returns whether or not the client is registered at the server.">isRegistered</a>() ) {
<a name="l00960"></a>00960 <a class="code" href="classDCOPClient.html#a1dd7f2085fc2934c15eb8704d73cb92c" title="Detaches from the DCOP server.">detach</a>();
<a name="l00961"></a>00961 }
<a name="l00962"></a>00962 <span class="preprocessor">#endif</span>
<a name="l00963"></a>00963 <span class="preprocessor"></span>
<a name="l00964"></a>00964 <span class="keywordflow">if</span> ( !<a class="code" href="classDCOPClient.html#a1572b811045662009b0e9d01df2ee963" title="Returns whether or not the client is attached to the server.">isAttached</a>() ) {
<a name="l00965"></a>00965 <span class="keywordflow">if</span> (!attachInternal( <span class="keyword">false</span> ))
<a name="l00966"></a>00966 <span class="keywordflow">if</span> (!attachInternal( <span class="keyword">false</span> ))
<a name="l00967"></a>00967 <span class="keywordflow">return</span> result; <span class="comment">// Try two times</span>
<a name="l00968"></a>00968 }
<a name="l00969"></a>00969
<a name="l00970"></a>00970 <span class="comment">// register the application identifier with the server</span>
<a name="l00971"></a>00971 <a class="codeRef" href="qcstring.html">QCString</a> replyType;
<a name="l00972"></a>00972 <a class="codeRef" href="qbytearray.html">QByteArray</a> data, replyData;
<a name="l00973"></a>00973 <a class="codeRef" href="qdatastream.html">QDataStream</a> arg( data, IO_WriteOnly );
<a name="l00974"></a>00974 arg << _appId;
<a name="l00975"></a>00975 <span class="keywordflow">if</span> ( <a class="code" href="classDCOPClient.html#a8665da8f4d35021e7e7ebe4da58849d5" title="Performs a synchronous send and receive.">call</a>( <span class="stringliteral">"DCOPServer"</span>, <span class="stringliteral">""</span>, <span class="stringliteral">"registerAs(QCString)"</span>, data, replyType, replyData ) ) {
<a name="l00976"></a>00976 <a class="codeRef" href="qdatastream.html">QDataStream</a> reply( replyData, IO_ReadOnly );
<a name="l00977"></a>00977 reply >> result;
<a name="l00978"></a>00978 }
<a name="l00979"></a>00979
<a name="l00980"></a>00980 d->appId = result;
<a name="l00981"></a>00981 d->registered = !result.<a class="codeRef" href="qcstring.html#isNull">isNull</a>();
<a name="l00982"></a>00982
<a name="l00983"></a>00983 <span class="keywordflow">if</span> (d->registered)
<a name="l00984"></a>00984 registerLocalClient( d->appId, <span class="keyword">this</span> );
<a name="l00985"></a>00985
<a name="l00986"></a>00986 <span class="keywordflow">return</span> result;
<a name="l00987"></a>00987 }
<a name="l00988"></a>00988
<a name="l00989"></a><a class="code" href="classDCOPClient.html#a2de169371c75fd16e00c819d6474c58a">00989</a> <span class="keywordtype">bool</span> <a class="code" href="classDCOPClient.html#a2de169371c75fd16e00c819d6474c58a" title="Returns whether or not the client is registered at the server.">DCOPClient::isRegistered</a>()<span class="keyword"> const</span>
<a name="l00990"></a>00990 <span class="keyword"></span>{
<a name="l00991"></a>00991 <span class="keywordflow">return</span> d->registered;
<a name="l00992"></a>00992 }
<a name="l00993"></a>00993
<a name="l00994"></a>00994
<a name="l00995"></a><a class="code" href="classDCOPClient.html#a78afdcc90daf071ab8de5db599c8f952">00995</a> <a class="codeRef" href="qcstring.html">QCString</a> <a class="code" href="classDCOPClient.html#a78afdcc90daf071ab8de5db599c8f952" title="Returns the current app id or a null string if the application hasn't yet been registered.">DCOPClient::appId</a>()<span class="keyword"> const</span>
<a name="l00996"></a>00996 <span class="keyword"></span>{
<a name="l00997"></a>00997 <span class="keywordflow">return</span> d->appId;
<a name="l00998"></a>00998 }
<a name="l00999"></a>00999
<a name="l01000"></a>01000
<a name="l01001"></a><a class="code" href="classDCOPClient.html#a8aa38c63b731cc6bfe5bee917038a014">01001</a> <span class="keywordtype">int</span> <a class="code" href="classDCOPClient.html#a8aa38c63b731cc6bfe5bee917038a014" title="Returns the socket fd that is used for communication with the server.">DCOPClient::socket</a>()<span class="keyword"> const</span>
<a name="l01002"></a>01002 <span class="keyword"></span>{
<a name="l01003"></a>01003 <span class="keywordflow">if</span> (d->iceConn)
<a name="l01004"></a>01004 <span class="keywordflow">return</span> IceConnectionNumber(d->iceConn);
<a name="l01005"></a>01005 <span class="keywordflow">return</span> 0;
<a name="l01006"></a>01006 }
<a name="l01007"></a>01007
<a name="l01008"></a>01008 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> isIdentChar( <span class="keywordtype">char</span> x )
<a name="l01009"></a>01009 { <span class="comment">// Avoid bug in isalnum</span>
<a name="l01010"></a>01010 <span class="keywordflow">return</span> x == <span class="charliteral">'_'</span> || (x >= <span class="charliteral">'0'</span> && x <= <span class="charliteral">'9'</span>) ||
<a name="l01011"></a>01011 (x >= <span class="charliteral">'a'</span> && x <= <span class="charliteral">'z'</span>) || (x >= <span class="charliteral">'A'</span> && x <= <span class="charliteral">'Z'</span>);
<a name="l01012"></a>01012 }
<a name="l01013"></a>01013
<a name="l01014"></a><a class="code" href="classDCOPClient.html#a047e9c432da03c733321c3da4d9f8551">01014</a> <a class="codeRef" href="qcstring.html">QCString</a> <a class="code" href="classDCOPClient.html#a047e9c432da03c733321c3da4d9f8551" title="Normalizes the function signature fun.">DCOPClient::normalizeFunctionSignature</a>( <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a>& fun ) {
<a name="l01015"></a>01015 <span class="keywordflow">if</span> ( fun.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>() ) <span class="comment">// nothing to do</span>
<a name="l01016"></a>01016 <span class="keywordflow">return</span> fun.<a class="codeRef" href="qcstring.html#copy">copy</a>();
<a name="l01017"></a>01017 <a class="codeRef" href="qcstring.html">QCString</a> result( fun.size() );
<a name="l01018"></a>01018 <span class="keywordtype">char</span> *from = fun.data();
<a name="l01019"></a>01019 <span class="keywordtype">char</span> *to = result.data();
<a name="l01020"></a>01020 <span class="keywordtype">char</span> *first = to;
<a name="l01021"></a>01021 <span class="keywordtype">char</span> last = 0;
<a name="l01022"></a>01022 <span class="keywordflow">while</span> ( <span class="keyword">true</span> ) {
<a name="l01023"></a>01023 <span class="keywordflow">while</span> ( *from && isspace(*from) )
<a name="l01024"></a>01024 from++;
<a name="l01025"></a>01025 <span class="keywordflow">if</span> ( last && isIdentChar( last ) && isIdentChar( *from ) )
<a name="l01026"></a>01026 *to++ = 0x20;
<a name="l01027"></a>01027 <span class="keywordflow">while</span> ( *from && !isspace(*from) ) {
<a name="l01028"></a>01028 last = *from++;
<a name="l01029"></a>01029 *to++ = last;
<a name="l01030"></a>01030 }
<a name="l01031"></a>01031 <span class="keywordflow">if</span> ( !*from )
<a name="l01032"></a>01032 <span class="keywordflow">break</span>;
<a name="l01033"></a>01033 }
<a name="l01034"></a>01034 <span class="keywordflow">if</span> ( to > first && *(to-1) == 0x20 )
<a name="l01035"></a>01035 to--;
<a name="l01036"></a>01036 *to = <span class="charliteral">'\0'</span>;
<a name="l01037"></a>01037 result.<a class="codeRef" href="qcstring.html#resize">resize</a>( (<span class="keywordtype">int</span>)((<span class="keywordtype">long</span>)to - (<span class="keywordtype">long</span>)result.data()) + 1 );
<a name="l01038"></a>01038 <span class="keywordflow">return</span> result;
<a name="l01039"></a>01039 }
<a name="l01040"></a>01040
<a name="l01041"></a>01041
<a name="l01042"></a><a class="code" href="classDCOPClient.html#a4658f80b4a1b9551265d7ff9868d0cb1">01042</a> <a class="codeRef" href="qcstring.html">QCString</a> <a class="code" href="classDCOPClient.html#a4658f80b4a1b9551265d7ff9868d0cb1" title="Returns the appId of the last application that talked to us.">DCOPClient::senderId</a>()<span class="keyword"> const</span>
<a name="l01043"></a>01043 <span class="keyword"></span>{
<a name="l01044"></a>01044 <span class="keywordflow">return</span> d->senderId;
<a name="l01045"></a>01045 }
<a name="l01046"></a>01046
<a name="l01047"></a>01047
<a name="l01048"></a><a class="code" href="classDCOPClient.html#ab4c4945c3be14e9997d0b411c040b5f0">01048</a> <span class="keywordtype">bool</span> <a class="code" href="classDCOPClient.html#ab4c4945c3be14e9997d0b411c040b5f0" title="Sends a data block to the server.">DCOPClient::send</a>(<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &remApp, <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &remObjId,
<a name="l01049"></a>01049 <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &remFun, <span class="keyword">const</span> <a class="codeRef" href="qbytearray.html">QByteArray</a> &data)
<a name="l01050"></a>01050 {
<a name="l01051"></a>01051 <span class="keywordflow">if</span> (remApp.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>())
<a name="l01052"></a>01052 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01053"></a>01053 <a class="code" href="classDCOPClient.html" title="Inter-process communication and remote procedure calls for KDE applications.">DCOPClient</a> *localClient = <a class="code" href="classDCOPClient.html#a3d2d77004bd19e31f0bedf96f1ce7504" title="Look for the given client only in this process.">findLocalClient</a>( remApp );
<a name="l01054"></a>01054
<a name="l01055"></a>01055 <span class="keywordflow">if</span> ( localClient ) {
<a name="l01056"></a>01056 <span class="keywordtype">bool</span> saveTransaction = d->transaction;
<a name="l01057"></a>01057 Q_INT32 saveTransactionId = d->transactionId;
<a name="l01058"></a>01058 <a class="codeRef" href="qcstring.html">QCString</a> saveSenderId = d->senderId;
<a name="l01059"></a>01059
<a name="l01060"></a>01060 d->senderId = 0; <span class="comment">// Local call</span>
<a name="l01061"></a>01061 <a class="codeRef" href="qcstring.html">QCString</a> replyType;
<a name="l01062"></a>01062 <a class="codeRef" href="qbytearray.html">QByteArray</a> replyData;
<a name="l01063"></a>01063 (void) localClient->receive( remApp, remObjId, remFun, data, replyType, replyData );
<a name="l01064"></a>01064
<a name="l01065"></a>01065 d->transaction = saveTransaction;
<a name="l01066"></a>01066 d->transactionId = saveTransactionId;
<a name="l01067"></a>01067 d->senderId = saveSenderId;
<a name="l01068"></a>01068 <span class="comment">// send() returns true if the data could be send to the DCOPServer,</span>
<a name="l01069"></a>01069 <span class="comment">// regardles of receiving the data on the other application.</span>
<a name="l01070"></a>01070 <span class="comment">// So we assume the data is successfully send to the (virtual) server</span>
<a name="l01071"></a>01071 <span class="comment">// and return true in any case.</span>
<a name="l01072"></a>01072 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01073"></a>01073 }
<a name="l01074"></a>01074
<a name="l01075"></a>01075 <span class="keywordflow">if</span> ( !<a class="code" href="classDCOPClient.html#a1572b811045662009b0e9d01df2ee963" title="Returns whether or not the client is attached to the server.">isAttached</a>() )
<a name="l01076"></a>01076 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01077"></a>01077
<a name="l01078"></a>01078
<a name="l01079"></a>01079 DCOPMsg *pMsg;
<a name="l01080"></a>01080
<a name="l01081"></a>01081 <a class="codeRef" href="qbytearray.html">QByteArray</a> ba;
<a name="l01082"></a>01082 <a class="codeRef" href="qdatastream.html">QDataStream</a> ds(ba, IO_WriteOnly);
<a name="l01083"></a>01083 ds << d->appId << remApp << remObjId << <a class="code" href="classDCOPClient.html#a047e9c432da03c733321c3da4d9f8551" title="Normalizes the function signature fun.">normalizeFunctionSignature</a>(remFun) << data.size();
<a name="l01084"></a>01084
<a name="l01085"></a>01085 IceGetHeader(d->iceConn, d->majorOpcode, DCOPSend,
<a name="l01086"></a>01086 <span class="keyword">sizeof</span>(DCOPMsg), DCOPMsg, pMsg);
<a name="l01087"></a>01087
<a name="l01088"></a>01088 pMsg->key = 1; <span class="comment">// DCOPSend always uses the magic key 1</span>
<a name="l01089"></a>01089 <span class="keywordtype">int</span> datalen = ba.size() + data.size();
<a name="l01090"></a>01090 pMsg->length += datalen;
<a name="l01091"></a>01091
<a name="l01092"></a>01092 IceSendData( d->iceConn, ba.size(), <span class="keyword">const_cast<</span><span class="keywordtype">char</span> *<span class="keyword">></span>(ba.data()) );
<a name="l01093"></a>01093 IceSendData( d->iceConn, data.size(), <span class="keyword">const_cast<</span><span class="keywordtype">char</span> *<span class="keyword">></span>(data.data()) );
<a name="l01094"></a>01094
<a name="l01095"></a>01095 <span class="comment">//IceFlush(d->iceConn);</span>
<a name="l01096"></a>01096
<a name="l01097"></a>01097 <span class="keywordflow">if</span> (IceConnectionStatus(d->iceConn) == IceConnectAccepted)
<a name="l01098"></a>01098 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01099"></a>01099 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01100"></a>01100 }
<a name="l01101"></a>01101
<a name="l01102"></a><a class="code" href="classDCOPClient.html#aad2466abefd1d4cb8c31d09f375969bd">01102</a> <span class="keywordtype">bool</span> <a class="code" href="classDCOPClient.html#ab4c4945c3be14e9997d0b411c040b5f0" title="Sends a data block to the server.">DCOPClient::send</a>(<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &remApp, <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &remObjId,
<a name="l01103"></a>01103 <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &remFun, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> &data)
<a name="l01104"></a>01104 {
<a name="l01105"></a>01105 <a class="codeRef" href="qbytearray.html">QByteArray</a> ba;
<a name="l01106"></a>01106 <a class="codeRef" href="qdatastream.html">QDataStream</a> ds(ba, IO_WriteOnly);
<a name="l01107"></a>01107 ds << data;
<a name="l01108"></a>01108 <span class="keywordflow">return</span> <a class="code" href="classDCOPClient.html#ab4c4945c3be14e9997d0b411c040b5f0" title="Sends a data block to the server.">send</a>(remApp, remObjId, remFun, ba);
<a name="l01109"></a>01109 }
<a name="l01110"></a>01110
<a name="l01111"></a><a class="code" href="classDCOPClient.html#a5cf468cdec7d5fd2645dcef3ee90fdd2">01111</a> <span class="keywordtype">bool</span> <a class="code" href="classDCOPClient.html#a4d80a75ea8b423029d3016bd4a36c3bb" title="Searches for an object which matches a criteria.">DCOPClient::findObject</a>(<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &remApp, <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &remObj,
<a name="l01112"></a>01112 <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &remFun, <span class="keyword">const</span> <a class="codeRef" href="qbytearray.html">QByteArray</a> &data,
<a name="l01113"></a>01113 <a class="codeRef" href="qcstring.html">QCString</a> &foundApp, <a class="codeRef" href="qcstring.html">QCString</a> &foundObj,
<a name="l01114"></a>01114 <span class="keywordtype">bool</span> useEventLoop)
<a name="l01115"></a>01115 {
<a name="l01116"></a>01116 <span class="keywordflow">return</span> <a class="code" href="classDCOPClient.html#a4d80a75ea8b423029d3016bd4a36c3bb" title="Searches for an object which matches a criteria.">findObject</a>( remApp, remObj, remFun, data, foundApp, foundObj, useEventLoop, -1 );
<a name="l01117"></a>01117 }
<a name="l01118"></a>01118
<a name="l01119"></a><a class="code" href="classDCOPClient.html#a4d80a75ea8b423029d3016bd4a36c3bb">01119</a> <span class="keywordtype">bool</span> <a class="code" href="classDCOPClient.html#a4d80a75ea8b423029d3016bd4a36c3bb" title="Searches for an object which matches a criteria.">DCOPClient::findObject</a>(<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &remApp, <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &remObj,
<a name="l01120"></a>01120 <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &remFun, <span class="keyword">const</span> <a class="codeRef" href="qbytearray.html">QByteArray</a> &data,
<a name="l01121"></a>01121 <a class="codeRef" href="qcstring.html">QCString</a> &foundApp, <a class="codeRef" href="qcstring.html">QCString</a> &foundObj,
<a name="l01122"></a>01122 <span class="keywordtype">bool</span> useEventLoop, <span class="keywordtype">int</span> timeout)
<a name="l01123"></a>01123 {
<a name="l01124"></a>01124 <a class="codeRef" href="qvaluelist.html">QCStringList</a> appList;
<a name="l01125"></a>01125 <a class="codeRef" href="qcstring.html">QCString</a> app = remApp;
<a name="l01126"></a>01126 <span class="keywordflow">if</span> (app.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>())
<a name="l01127"></a>01127 app = <span class="stringliteral">"*"</span>;
<a name="l01128"></a>01128
<a name="l01129"></a>01129 foundApp = 0;
<a name="l01130"></a>01130 foundObj = 0;
<a name="l01131"></a>01131
<a name="l01132"></a>01132 <span class="keywordflow">if</span> (app[app.<a class="codeRef" href="qcstring.html#length">length</a>()-1] == <span class="charliteral">'*'</span>)
<a name="l01133"></a>01133 {
<a name="l01134"></a>01134 <span class="comment">// Find all apps that match 'app'.</span>
<a name="l01135"></a>01135 <span class="comment">// NOTE: It would be more efficient to do the filtering in</span>
<a name="l01136"></a>01136 <span class="comment">// the dcopserver itself.</span>
<a name="l01137"></a>01137 <span class="keywordtype">int</span> len = app.<a class="codeRef" href="qcstring.html#length">length</a>()-1;
<a name="l01138"></a>01138 <a class="codeRef" href="qvaluelist.html">QCStringList</a> apps=<a class="code" href="classDCOPClient.html#a2e49aecea8e6125010b6fb1756af96d1" title="Retrieves the list of all currently registered applications from dcopserver.">registeredApplications</a>();
<a name="l01139"></a>01139 <span class="keywordflow">for</span>( <a class="codeRef" href="qvaluelist.html#ConstIterator">QCStringList::ConstIterator</a> it = apps.<a class="codeRef" href="qvaluelist.html#begin">begin</a>();
<a name="l01140"></a>01140 it != apps.<a class="codeRef" href="qvaluelist.html#end">end</a>();
<a name="l01141"></a>01141 ++it)
<a name="l01142"></a>01142 {
<a name="l01143"></a>01143 <span class="keywordflow">if</span> ( strncmp( (*it).data(), app.data(), len) == 0)
<a name="l01144"></a>01144 appList.<a class="codeRef" href="qvaluelist.html#append">append</a>(*it);
<a name="l01145"></a>01145 }
<a name="l01146"></a>01146 }
<a name="l01147"></a>01147 <span class="keywordflow">else</span>
<a name="l01148"></a>01148 {
<a name="l01149"></a>01149 appList.<a class="codeRef" href="qvaluelist.html#append">append</a>(app);
<a name="l01150"></a>01150 }
<a name="l01151"></a>01151
<a name="l01152"></a>01152 <span class="comment">// We do all the local clients in phase1 and the rest in phase2</span>
<a name="l01153"></a>01153 <span class="keywordflow">for</span>(<span class="keywordtype">int</span> phase=1; phase <= 2; phase++)
<a name="l01154"></a>01154 {
<a name="l01155"></a>01155 <span class="keywordflow">for</span>( <a class="codeRef" href="qvaluelist.html#ConstIterator">QCStringList::ConstIterator</a> it = appList.<a class="codeRef" href="qvaluelist.html#begin">begin</a>();
<a name="l01156"></a>01156 it != appList.<a class="codeRef" href="qvaluelist.html#end">end</a>();
<a name="l01157"></a>01157 ++it)
<a name="l01158"></a>01158 {
<a name="l01159"></a>01159 <a class="codeRef" href="qcstring.html">QCString</a> remApp = *it;
<a name="l01160"></a>01160 <a class="codeRef" href="qcstring.html">QCString</a> replyType;
<a name="l01161"></a>01161 <a class="codeRef" href="qbytearray.html">QByteArray</a> replyData;
<a name="l01162"></a>01162 <span class="keywordtype">bool</span> result = <span class="keyword">false</span>;
<a name="l01163"></a>01163 <a class="code" href="classDCOPClient.html" title="Inter-process communication and remote procedure calls for KDE applications.">DCOPClient</a> *localClient = <a class="code" href="classDCOPClient.html#a3d2d77004bd19e31f0bedf96f1ce7504" title="Look for the given client only in this process.">findLocalClient</a>( remApp );
<a name="l01164"></a>01164
<a name="l01165"></a>01165 <span class="keywordflow">if</span> ( (phase == 1) && localClient ) {
<a name="l01166"></a>01166 <span class="comment">// In phase 1 we do all local clients</span>
<a name="l01167"></a>01167 <span class="keywordtype">bool</span> saveTransaction = d->transaction;
<a name="l01168"></a>01168 Q_INT32 saveTransactionId = d->transactionId;
<a name="l01169"></a>01169 <a class="codeRef" href="qcstring.html">QCString</a> saveSenderId = d->senderId;
<a name="l01170"></a>01170
<a name="l01171"></a>01171 d->senderId = 0; <span class="comment">// Local call</span>
<a name="l01172"></a>01172 result = localClient->find( remApp, remObj, remFun, data, replyType, replyData );
<a name="l01173"></a>01173
<a name="l01174"></a>01174 Q_INT32 <span class="keywordtype">id</span> = localClient-><a class="code" href="classDCOPClient.html#aa6f543f9a1363eba1c001945c2f3f8dc" title="Test whether the current function call is delayed.">transactionId</a>();
<a name="l01175"></a>01175 <span class="keywordflow">if</span> (<span class="keywordtype">id</span>) {
<a name="l01176"></a>01176 <span class="comment">// Call delayed. We have to wait till it has been processed.</span>
<a name="l01177"></a>01177 <span class="keywordflow">do</span> {
<a name="l01178"></a>01178 <a class="codeRef" href="qapplication.html#eventLoop">QApplication::eventLoop</a>()->processEvents( QEventLoop::WaitForMore);
<a name="l01179"></a>01179 } <span class="keywordflow">while</span>( !localClient->isLocalTransactionFinished(<span class="keywordtype">id</span>, replyType, replyData));
<a name="l01180"></a>01180 result = <span class="keyword">true</span>;
<a name="l01181"></a>01181 }
<a name="l01182"></a>01182 d->transaction = saveTransaction;
<a name="l01183"></a>01183 d->transactionId = saveTransactionId;
<a name="l01184"></a>01184 d->senderId = saveSenderId;
<a name="l01185"></a>01185 }
<a name="l01186"></a>01186 <span class="keywordflow">else</span> <span class="keywordflow">if</span> ((phase == 2) && !localClient)
<a name="l01187"></a>01187 {
<a name="l01188"></a>01188 <span class="comment">// In phase 2 we do the other clients</span>
<a name="l01189"></a>01189 result = callInternal(remApp, remObj, remFun, data,
<a name="l01190"></a>01190 replyType, replyData, useEventLoop, timeout, DCOPFind);
<a name="l01191"></a>01191 }
<a name="l01192"></a>01192
<a name="l01193"></a>01193 <span class="keywordflow">if</span> (result)
<a name="l01194"></a>01194 {
<a name="l01195"></a>01195 <span class="keywordflow">if</span> (replyType == <span class="stringliteral">"DCOPRef"</span>)
<a name="l01196"></a>01196 {
<a name="l01197"></a>01197 <a class="code" href="classDCOPRef.html" title="A DCOPRef(erence) encapsulates a remote DCOP object as a triple <app,obj,type> where type is optional...">DCOPRef</a> ref;
<a name="l01198"></a>01198 <a class="codeRef" href="qdatastream.html">QDataStream</a> reply( replyData, IO_ReadOnly );
<a name="l01199"></a>01199 reply >> ref;
<a name="l01200"></a>01200
<a name="l01201"></a>01201 <span class="keywordflow">if</span> (ref.app() == remApp) <span class="comment">// Consistency check</span>
<a name="l01202"></a>01202 {
<a name="l01203"></a>01203 <span class="comment">// replyType contains objId.</span>
<a name="l01204"></a>01204 foundApp = ref.app();
<a name="l01205"></a>01205 foundObj = ref.object();
<a name="l01206"></a>01206 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01207"></a>01207 }
<a name="l01208"></a>01208 }
<a name="l01209"></a>01209 }
<a name="l01210"></a>01210 }
<a name="l01211"></a>01211 }
<a name="l01212"></a>01212 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01213"></a>01213 }
<a name="l01214"></a>01214
<a name="l01215"></a><a class="code" href="classDCOPClient.html#aa9162c84a8c8f3615497e0130016a863">01215</a> <span class="keywordtype">bool</span> <a class="code" href="classDCOPClient.html#aa9162c84a8c8f3615497e0130016a863" title="Reimplement this function to handle app-wide function calls unassociated w/an object.">DCOPClient::process</a>(<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &, <span class="keyword">const</span> <a class="codeRef" href="qbytearray.html">QByteArray</a> &,
<a name="l01216"></a>01216 <a class="codeRef" href="qcstring.html">QCString</a>&, <a class="codeRef" href="qbytearray.html">QByteArray</a> &)
<a name="l01217"></a>01217 {
<a name="l01218"></a>01218 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01219"></a>01219 }
<a name="l01220"></a>01220
<a name="l01221"></a><a class="code" href="classDCOPClient.html#abe1782eda46ce8e3fc8312d54364790b">01221</a> <span class="keywordtype">bool</span> <a class="code" href="classDCOPClient.html#abe1782eda46ce8e3fc8312d54364790b" title="Checks whether remApp is registered with the DCOP server.">DCOPClient::isApplicationRegistered</a>( <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a>& remApp)
<a name="l01222"></a>01222 {
<a name="l01223"></a>01223 <a class="codeRef" href="qcstring.html">QCString</a> replyType;
<a name="l01224"></a>01224 <a class="codeRef" href="qbytearray.html">QByteArray</a> data, replyData;
<a name="l01225"></a>01225 <a class="codeRef" href="qdatastream.html">QDataStream</a> arg( data, IO_WriteOnly );
<a name="l01226"></a>01226 arg << remApp;
<a name="l01227"></a>01227 <span class="keywordtype">int</span> result = <span class="keyword">false</span>;
<a name="l01228"></a>01228 <span class="keywordflow">if</span> ( <a class="code" href="classDCOPClient.html#a8665da8f4d35021e7e7ebe4da58849d5" title="Performs a synchronous send and receive.">call</a>( <span class="stringliteral">"DCOPServer"</span>, <span class="stringliteral">""</span>, <span class="stringliteral">"isApplicationRegistered(QCString)"</span>, data, replyType, replyData ) ) {
<a name="l01229"></a>01229 <a class="codeRef" href="qdatastream.html">QDataStream</a> reply( replyData, IO_ReadOnly );
<a name="l01230"></a>01230 reply >> result;
<a name="l01231"></a>01231 }
<a name="l01232"></a>01232 <span class="keywordflow">return</span> result;
<a name="l01233"></a>01233 }
<a name="l01234"></a>01234
<a name="l01235"></a><a class="code" href="classDCOPClient.html#a2e49aecea8e6125010b6fb1756af96d1">01235</a> <a class="codeRef" href="qvaluelist.html">QCStringList</a> <a class="code" href="classDCOPClient.html#a2e49aecea8e6125010b6fb1756af96d1" title="Retrieves the list of all currently registered applications from dcopserver.">DCOPClient::registeredApplications</a>()
<a name="l01236"></a>01236 {
<a name="l01237"></a>01237 <a class="codeRef" href="qcstring.html">QCString</a> replyType;
<a name="l01238"></a>01238 <a class="codeRef" href="qbytearray.html">QByteArray</a> data, replyData;
<a name="l01239"></a>01239 <a class="codeRef" href="qvaluelist.html">QCStringList</a> result;
<a name="l01240"></a>01240 <span class="keywordflow">if</span> ( <a class="code" href="classDCOPClient.html#a8665da8f4d35021e7e7ebe4da58849d5" title="Performs a synchronous send and receive.">call</a>( <span class="stringliteral">"DCOPServer"</span>, <span class="stringliteral">""</span>, <span class="stringliteral">"registeredApplications()"</span>, data, replyType, replyData ) ) {
<a name="l01241"></a>01241 <a class="codeRef" href="qdatastream.html">QDataStream</a> reply( replyData, IO_ReadOnly );
<a name="l01242"></a>01242 reply >> result;
<a name="l01243"></a>01243 }
<a name="l01244"></a>01244 <span class="keywordflow">return</span> result;
<a name="l01245"></a>01245 }
<a name="l01246"></a>01246
<a name="l01247"></a><a class="code" href="classDCOPClient.html#aaa349277c41024e02f23ba659708836a">01247</a> <a class="codeRef" href="qvaluelist.html">QCStringList</a> <a class="code" href="classDCOPClient.html#aaa349277c41024e02f23ba659708836a" title="Retrieves the list of objects of the remote application remApp.">DCOPClient::remoteObjects</a>( <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a>& remApp, <span class="keywordtype">bool</span> *ok )
<a name="l01248"></a>01248 {
<a name="l01249"></a>01249 <a class="codeRef" href="qcstring.html">QCString</a> replyType;
<a name="l01250"></a>01250 <a class="codeRef" href="qbytearray.html">QByteArray</a> data, replyData;
<a name="l01251"></a>01251 <a class="codeRef" href="qvaluelist.html">QCStringList</a> result;
<a name="l01252"></a>01252 <span class="keywordflow">if</span> ( ok )
<a name="l01253"></a>01253 *ok = <span class="keyword">false</span>;
<a name="l01254"></a>01254 <span class="keywordflow">if</span> ( <a class="code" href="classDCOPClient.html#a8665da8f4d35021e7e7ebe4da58849d5" title="Performs a synchronous send and receive.">call</a>( remApp, <span class="stringliteral">"DCOPClient"</span>, <span class="stringliteral">"objects()"</span>, data, replyType, replyData ) ) {
<a name="l01255"></a>01255 <a class="codeRef" href="qdatastream.html">QDataStream</a> reply( replyData, IO_ReadOnly );
<a name="l01256"></a>01256 reply >> result;
<a name="l01257"></a>01257 <span class="keywordflow">if</span> ( ok )
<a name="l01258"></a>01258 *ok = <span class="keyword">true</span>;
<a name="l01259"></a>01259 }
<a name="l01260"></a>01260 <span class="keywordflow">return</span> result;
<a name="l01261"></a>01261 }
<a name="l01262"></a>01262
<a name="l01263"></a><a class="code" href="classDCOPClient.html#ae4008742dc276a4deccb4fe4e04db8e3">01263</a> <a class="codeRef" href="qvaluelist.html">QCStringList</a> <a class="code" href="classDCOPClient.html#ae4008742dc276a4deccb4fe4e04db8e3" title="Retrieves the list of interfaces of the remote object remObj of application remApp.">DCOPClient::remoteInterfaces</a>( <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a>& remApp, <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a>& remObj, <span class="keywordtype">bool</span> *ok )
<a name="l01264"></a>01264 {
<a name="l01265"></a>01265 <a class="codeRef" href="qcstring.html">QCString</a> replyType;
<a name="l01266"></a>01266 <a class="codeRef" href="qbytearray.html">QByteArray</a> data, replyData;
<a name="l01267"></a>01267 <a class="codeRef" href="qvaluelist.html">QCStringList</a> result;
<a name="l01268"></a>01268 <span class="keywordflow">if</span> ( ok )
<a name="l01269"></a>01269 *ok = <span class="keyword">false</span>;
<a name="l01270"></a>01270 <span class="keywordflow">if</span> ( <a class="code" href="classDCOPClient.html#a8665da8f4d35021e7e7ebe4da58849d5" title="Performs a synchronous send and receive.">call</a>( remApp, remObj, <span class="stringliteral">"interfaces()"</span>, data, replyType, replyData ) && replyType == <span class="stringliteral">"QCStringList"</span>) {
<a name="l01271"></a>01271 <a class="codeRef" href="qdatastream.html">QDataStream</a> reply( replyData, IO_ReadOnly );
<a name="l01272"></a>01272 reply >> result;
<a name="l01273"></a>01273 <span class="keywordflow">if</span> ( ok )
<a name="l01274"></a>01274 *ok = <span class="keyword">true</span>;
<a name="l01275"></a>01275 }
<a name="l01276"></a>01276 <span class="keywordflow">return</span> result;
<a name="l01277"></a>01277 }
<a name="l01278"></a>01278
<a name="l01279"></a><a class="code" href="classDCOPClient.html#a03276ed1bb5b0b2093a96f8763887d59">01279</a> <a class="codeRef" href="qvaluelist.html">QCStringList</a> <a class="code" href="classDCOPClient.html#a03276ed1bb5b0b2093a96f8763887d59" title="Retrieves the list of functions of the remote object remObj of application remApp.">DCOPClient::remoteFunctions</a>( <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a>& remApp, <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a>& remObj, <span class="keywordtype">bool</span> *ok )
<a name="l01280"></a>01280 {
<a name="l01281"></a>01281 <a class="codeRef" href="qcstring.html">QCString</a> replyType;
<a name="l01282"></a>01282 <a class="codeRef" href="qbytearray.html">QByteArray</a> data, replyData;
<a name="l01283"></a>01283 <a class="codeRef" href="qvaluelist.html">QCStringList</a> result;
<a name="l01284"></a>01284 <span class="keywordflow">if</span> ( ok )
<a name="l01285"></a>01285 *ok = <span class="keyword">false</span>;
<a name="l01286"></a>01286 <span class="keywordflow">if</span> ( <a class="code" href="classDCOPClient.html#a8665da8f4d35021e7e7ebe4da58849d5" title="Performs a synchronous send and receive.">call</a>( remApp, remObj, <span class="stringliteral">"functions()"</span>, data, replyType, replyData ) && replyType == <span class="stringliteral">"QCStringList"</span>) {
<a name="l01287"></a>01287 <a class="codeRef" href="qdatastream.html">QDataStream</a> reply( replyData, IO_ReadOnly );
<a name="l01288"></a>01288 reply >> result;
<a name="l01289"></a>01289 <span class="keywordflow">if</span> ( ok )
<a name="l01290"></a>01290 *ok = <span class="keyword">true</span>;
<a name="l01291"></a>01291 }
<a name="l01292"></a>01292 <span class="keywordflow">return</span> result;
<a name="l01293"></a>01293 }
<a name="l01294"></a>01294
<a name="l01295"></a><a class="code" href="classDCOPClient.html#a9bc15bce767c2eee47c69b3130476f27">01295</a> <span class="keywordtype">void</span> <a class="code" href="classDCOPClient.html#a9bc15bce767c2eee47c69b3130476f27" title="Enables / disables the applicationRegistered() / applicationRemoved() signals.">DCOPClient::setNotifications</a>(<span class="keywordtype">bool</span> enabled)
<a name="l01296"></a>01296 {
<a name="l01297"></a>01297 <a class="codeRef" href="qbytearray.html">QByteArray</a> data;
<a name="l01298"></a>01298 <a class="codeRef" href="qdatastream.html">QDataStream</a> ds(data, IO_WriteOnly);
<a name="l01299"></a>01299 ds << static_cast<Q_INT8>(enabled);
<a name="l01300"></a>01300
<a name="l01301"></a>01301 <a class="codeRef" href="qcstring.html">QCString</a> replyType;
<a name="l01302"></a>01302 <a class="codeRef" href="qbytearray.html">QByteArray</a> reply;
<a name="l01303"></a>01303 <span class="keywordflow">if</span> (!<a class="code" href="classDCOPClient.html#a8665da8f4d35021e7e7ebe4da58849d5" title="Performs a synchronous send and receive.">call</a>(<span class="stringliteral">"DCOPServer"</span>, <span class="stringliteral">""</span>, <span class="stringliteral">"setNotifications( bool )"</span>, data, replyType, reply))
<a name="l01304"></a>01304 qWarning(<span class="stringliteral">"I couldn't enable notifications at the dcopserver!"</span>);
<a name="l01305"></a>01305 }
<a name="l01306"></a>01306
<a name="l01307"></a><a class="code" href="classDCOPClient.html#a050f883c074f8e755f485d7bf213b11d">01307</a> <span class="keywordtype">void</span> <a class="code" href="classDCOPClient.html#a050f883c074f8e755f485d7bf213b11d" title="Tells the dcopserver to treat the client as daemon client, not as regular client.">DCOPClient::setDaemonMode</a>( <span class="keywordtype">bool</span> daemonMode )
<a name="l01308"></a>01308 {
<a name="l01309"></a>01309 <a class="codeRef" href="qbytearray.html">QByteArray</a> data;
<a name="l01310"></a>01310 <a class="codeRef" href="qdatastream.html">QDataStream</a> ds(data, IO_WriteOnly);
<a name="l01311"></a>01311 ds << static_cast<Q_INT8>( daemonMode );
<a name="l01312"></a>01312
<a name="l01313"></a>01313 <a class="codeRef" href="qcstring.html">QCString</a> replyType;
<a name="l01314"></a>01314 <a class="codeRef" href="qbytearray.html">QByteArray</a> reply;
<a name="l01315"></a>01315 <span class="keywordflow">if</span> (!<a class="code" href="classDCOPClient.html#a8665da8f4d35021e7e7ebe4da58849d5" title="Performs a synchronous send and receive.">call</a>(<span class="stringliteral">"DCOPServer"</span>, <span class="stringliteral">""</span>, <span class="stringliteral">"setDaemonMode(bool)"</span>, data, replyType, reply))
<a name="l01316"></a>01316 qWarning(<span class="stringliteral">"I couldn't enable daemon mode at the dcopserver!"</span>);
<a name="l01317"></a>01317 }
<a name="l01318"></a>01318
<a name="l01319"></a>01319
<a name="l01320"></a>01320
<a name="l01321"></a>01321 <span class="comment">/*</span>
<a name="l01322"></a>01322 <span class="comment"> DCOP <-> Qt bridge</span>
<a name="l01323"></a>01323 <span class="comment"></span>
<a name="l01324"></a>01324 <span class="comment"> ********************************************************************************</span>
<a name="l01325"></a>01325 <span class="comment"> */</span>
<a name="l01326"></a>01326 <span class="keyword">static</span> <span class="keywordtype">void</span> fillQtObjects( <a class="codeRef" href="qvaluelist.html">QCStringList</a>& l, <a class="codeRef" href="qobject.html">QObject</a>* o, <a class="codeRef" href="qcstring.html">QCString</a> path )
<a name="l01327"></a>01327 {
<a name="l01328"></a>01328 <span class="keywordflow">if</span> ( !path.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>() )
<a name="l01329"></a>01329 path += <span class="charliteral">'/'</span>;
<a name="l01330"></a>01330
<a name="l01331"></a>01331 <span class="keywordtype">int</span> unnamed = 0;
<a name="l01332"></a>01332 <span class="keyword">const</span> <a class="codeRef" href="qobjectlist.html">QObjectList</a> *list = o ? o-><a class="codeRef" href="qobject.html#children">children</a>() : <a class="codeRef" href="qobject.html#objectTrees">QObject::objectTrees</a>();
<a name="l01333"></a>01333 <span class="keywordflow">if</span> ( list ) {
<a name="l01334"></a>01334 QObjectListIt it( *list );
<a name="l01335"></a>01335 <a class="codeRef" href="qobject.html">QObject</a> *obj;
<a name="l01336"></a>01336 <span class="keywordflow">while</span> ( (obj=it.current()) ) {
<a name="l01337"></a>01337 ++it;
<a name="l01338"></a>01338 <a class="codeRef" href="qcstring.html">QCString</a> n = obj-><a class="codeRef" href="qobject.html#name">name</a>();
<a name="l01339"></a>01339 <span class="keywordflow">if</span> ( n == <span class="stringliteral">"unnamed"</span> || n.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>() )
<a name="l01340"></a>01340 {
<a name="l01341"></a>01341 n.<a class="codeRef" href="qcstring.html#sprintf">sprintf</a>(<span class="stringliteral">"%p"</span>, (<span class="keywordtype">void</span> *) obj);
<a name="l01342"></a>01342 n = <a class="codeRef" href="qstring.html">QString</a>(<span class="stringliteral">"unnamed%1(%2, %3)"</span>).<a class="codeRef" href="qstring.html#arg">arg</a>(++unnamed).arg(obj->className()).arg(n).latin1();
<a name="l01343"></a>01343 }
<a name="l01344"></a>01344 <a class="codeRef" href="qcstring.html">QCString</a> fn = path + n;
<a name="l01345"></a>01345 l.<a class="codeRef" href="qvaluelist.html#append">append</a>( fn );
<a name="l01346"></a>01346 <span class="keywordflow">if</span> ( obj->children() )
<a name="l01347"></a>01347 fillQtObjects( l, obj, fn );
<a name="l01348"></a>01348 }
<a name="l01349"></a>01349 }
<a name="l01350"></a>01350 }
<a name="l01351"></a>01351
<a name="l01352"></a>01352 <span class="keyword">namespace</span>
<a name="l01353"></a>01353 {
<a name="l01354"></a>01354 <span class="keyword">struct </span>O
<a name="l01355"></a>01355 {
<a name="l01356"></a>01356 O(): o(0) {}
<a name="l01357"></a>01357 O ( <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a>& str, <a class="codeRef" href="qobject.html">QObject</a>* obj ):s(str), o(obj){}
<a name="l01358"></a>01358 <a class="codeRef" href="qcstring.html">QCString</a> s;
<a name="l01359"></a>01359 <a class="codeRef" href="qobject.html">QObject</a>* o;
<a name="l01360"></a>01360 };
<a name="l01361"></a>01361 } <span class="comment">// namespace</span>
<a name="l01362"></a>01362
<a name="l01363"></a>01363 <span class="keyword">static</span> <span class="keywordtype">void</span> fillQtObjectsEx( <a class="codeRef" href="qvaluelist.html">QValueList<O></a>& l, <a class="codeRef" href="qobject.html">QObject</a>* o, <a class="codeRef" href="qcstring.html">QCString</a> path )
<a name="l01364"></a>01364 {
<a name="l01365"></a>01365 <span class="keywordflow">if</span> ( !path.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>() )
<a name="l01366"></a>01366 path += <span class="charliteral">'/'</span>;
<a name="l01367"></a>01367
<a name="l01368"></a>01368 <span class="keywordtype">int</span> unnamed = 0;
<a name="l01369"></a>01369 <span class="keyword">const</span> <a class="codeRef" href="qobjectlist.html">QObjectList</a> *list = o ? o-><a class="codeRef" href="qobject.html#children">children</a>() : <a class="codeRef" href="qobject.html#objectTrees">QObject::objectTrees</a>();
<a name="l01370"></a>01370 <span class="keywordflow">if</span> ( list ) {
<a name="l01371"></a>01371 QObjectListIt it( *list );
<a name="l01372"></a>01372 <a class="codeRef" href="qobject.html">QObject</a> *obj;
<a name="l01373"></a>01373 <span class="keywordflow">while</span> ( (obj=it.current()) ) {
<a name="l01374"></a>01374 ++it;
<a name="l01375"></a>01375 <a class="codeRef" href="qcstring.html">QCString</a> n = obj-><a class="codeRef" href="qobject.html#name">name</a>();
<a name="l01376"></a>01376 <span class="keywordflow">if</span> ( n == <span class="stringliteral">"unnamed"</span> || n.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>() )
<a name="l01377"></a>01377 {
<a name="l01378"></a>01378 n.<a class="codeRef" href="qcstring.html#sprintf">sprintf</a>(<span class="stringliteral">"%p"</span>, (<span class="keywordtype">void</span> *) obj);
<a name="l01379"></a>01379 n = <a class="codeRef" href="qstring.html">QString</a>(<span class="stringliteral">"unnamed%1(%2, %3)"</span>).<a class="codeRef" href="qstring.html#arg">arg</a>(++unnamed).arg(obj->className()).arg(n).latin1();
<a name="l01380"></a>01380 }
<a name="l01381"></a>01381 <a class="codeRef" href="qcstring.html">QCString</a> fn = path + n;
<a name="l01382"></a>01382 l.<a class="codeRef" href="qvaluelist.html#append">append</a>( O( fn, obj ) );
<a name="l01383"></a>01383 <span class="keywordflow">if</span> ( obj->children() )
<a name="l01384"></a>01384 fillQtObjectsEx( l, obj, fn );
<a name="l01385"></a>01385 }
<a name="l01386"></a>01386 }
<a name="l01387"></a>01387 }
<a name="l01388"></a>01388
<a name="l01389"></a>01389
<a name="l01390"></a>01390 <span class="keyword">static</span> <a class="codeRef" href="qobject.html">QObject</a>* findQtObject( <a class="codeRef" href="qcstring.html">QCString</a> <span class="keywordtype">id</span> )
<a name="l01391"></a>01391 {
<a name="l01392"></a>01392 <a class="codeRef" href="qregexp.html">QRegExp</a> expr( <span class="keywordtype">id</span> );
<a name="l01393"></a>01393 <a class="codeRef" href="qvaluelist.html">QValueList<O></a> l;
<a name="l01394"></a>01394 fillQtObjectsEx( l, 0, <span class="stringliteral">"qt"</span> );
<a name="l01395"></a>01395 <span class="comment">// Prefer an exact match, but fall-back on the first that contains the substring</span>
<a name="l01396"></a>01396 <a class="codeRef" href="qobject.html">QObject</a>* firstContains = 0L;
<a name="l01397"></a>01397 <span class="keywordflow">for</span> ( <a class="codeRef" href="qvaluelist.html">QValueList<O>::ConstIterator</a> it = l.<a class="codeRef" href="qvaluelist.html#begin">begin</a>(); it != l.<a class="codeRef" href="qvaluelist.html#end">end</a>(); ++it ) {
<a name="l01398"></a>01398 <span class="keywordflow">if</span> ( (*it).s == <span class="keywordtype">id</span> ) <span class="comment">// exact match</span>
<a name="l01399"></a>01399 <span class="keywordflow">return</span> (*it).o;
<a name="l01400"></a>01400 if ( !firstContains && (*it).s.contains( expr ) ) {
<a name="l01401"></a>01401 firstContains = (*it).o;
<a name="l01402"></a>01402 }
<a name="l01403"></a>01403 }
<a name="l01404"></a>01404 <span class="keywordflow">return</span> firstContains;
<a name="l01405"></a>01405 }
<a name="l01406"></a>01406
<a name="l01407"></a>01407 <span class="keyword">static</span> <a class="codeRef" href="qvaluelist.html">QCStringList</a> findQtObjects( <a class="codeRef" href="qcstring.html">QCString</a> <span class="keywordtype">id</span> )
<a name="l01408"></a>01408 {
<a name="l01409"></a>01409 <a class="codeRef" href="qregexp.html">QRegExp</a> expr( <span class="keywordtype">id</span> );
<a name="l01410"></a>01410 <a class="codeRef" href="qvaluelist.html">QValueList<O></a> l;
<a name="l01411"></a>01411 fillQtObjectsEx( l, 0, <span class="stringliteral">"qt"</span> );
<a name="l01412"></a>01412 <a class="codeRef" href="qvaluelist.html">QCStringList</a> result;
<a name="l01413"></a>01413 <span class="keywordflow">for</span> ( <a class="codeRef" href="qvaluelist.html">QValueList<O>::ConstIterator</a> it = l.<a class="codeRef" href="qvaluelist.html#begin">begin</a>(); it != l.<a class="codeRef" href="qvaluelist.html#end">end</a>(); ++it ) {
<a name="l01414"></a>01414 <span class="keywordflow">if</span> ( (*it).s.contains( expr ) )
<a name="l01415"></a>01415 result << (*it).s;
<a name="l01416"></a>01416 }
<a name="l01417"></a>01417 <span class="keywordflow">return</span> result;
<a name="l01418"></a>01418 }
<a name="l01419"></a>01419
<a name="l01420"></a>01420 <span class="keyword">static</span> <span class="keywordtype">bool</span> receiveQtObject( <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &objId, <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 name="l01421"></a>01421 <a class="codeRef" href="qcstring.html">QCString</a>& replyType, <a class="codeRef" href="qbytearray.html">QByteArray</a> &replyData)
<a name="l01422"></a>01422 {
<a name="l01423"></a>01423 <span class="keywordflow">if</span> ( objId == <span class="stringliteral">"qt"</span> ) {
<a name="l01424"></a>01424 <span class="keywordflow">if</span> ( fun == <span class="stringliteral">"interfaces()"</span> ) {
<a name="l01425"></a>01425 replyType = <span class="stringliteral">"QCStringList"</span>;
<a name="l01426"></a>01426 <a class="codeRef" href="qdatastream.html">QDataStream</a> reply( replyData, IO_WriteOnly );
<a name="l01427"></a>01427 <a class="codeRef" href="qvaluelist.html">QCStringList</a> l;
<a name="l01428"></a>01428 l << <span class="stringliteral">"DCOPObject"</span>;
<a name="l01429"></a>01429 l << <span class="stringliteral">"Qt"</span>;
<a name="l01430"></a>01430 reply << l;
<a name="l01431"></a>01431 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01432"></a>01432 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( fun == <span class="stringliteral">"functions()"</span> ) {
<a name="l01433"></a>01433 replyType = <span class="stringliteral">"QCStringList"</span>;
<a name="l01434"></a>01434 <a class="codeRef" href="qdatastream.html">QDataStream</a> reply( replyData, IO_WriteOnly );
<a name="l01435"></a>01435 <a class="codeRef" href="qvaluelist.html">QCStringList</a> l;
<a name="l01436"></a>01436 l << <span class="stringliteral">"QCStringList functions()"</span>;
<a name="l01437"></a>01437 l << <span class="stringliteral">"QCStringList interfaces()"</span>;
<a name="l01438"></a>01438 l << <span class="stringliteral">"QCStringList objects()"</span>;
<a name="l01439"></a>01439 l << <span class="stringliteral">"QCStringList find(QCString)"</span>;
<a name="l01440"></a>01440 reply << l;
<a name="l01441"></a>01441 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01442"></a>01442 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( fun == <span class="stringliteral">"objects()"</span> ) {
<a name="l01443"></a>01443 replyType = <span class="stringliteral">"QCStringList"</span>;
<a name="l01444"></a>01444 <a class="codeRef" href="qdatastream.html">QDataStream</a> reply( replyData, IO_WriteOnly );
<a name="l01445"></a>01445 <a class="codeRef" href="qvaluelist.html">QCStringList</a> l;
<a name="l01446"></a>01446 fillQtObjects( l, 0, <span class="stringliteral">"qt"</span> );
<a name="l01447"></a>01447 reply << l;
<a name="l01448"></a>01448 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01449"></a>01449 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( fun == <span class="stringliteral">"find(QCString)"</span> ) {
<a name="l01450"></a>01450 <a class="codeRef" href="qdatastream.html">QDataStream</a> ds( data, IO_ReadOnly );
<a name="l01451"></a>01451 <a class="codeRef" href="qcstring.html">QCString</a> id;
<a name="l01452"></a>01452 ds >> id ;
<a name="l01453"></a>01453 replyType = <span class="stringliteral">"QCStringList"</span>;
<a name="l01454"></a>01454 <a class="codeRef" href="qdatastream.html">QDataStream</a> reply( replyData, IO_WriteOnly );
<a name="l01455"></a>01455 reply << findQtObjects( <span class="keywordtype">id</span> ) ;
<a name="l01456"></a>01456 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01457"></a>01457 }
<a name="l01458"></a>01458 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( objId.<a class="codeRef" href="qcstring.html#left">left</a>(3) == <span class="stringliteral">"qt/"</span> ) {
<a name="l01459"></a>01459 <a class="codeRef" href="qobject.html">QObject</a>* o = findQtObject( objId );
<a name="l01460"></a>01460 <span class="keywordflow">if</span> ( !o )
<a name="l01461"></a>01461 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01462"></a>01462 <span class="keywordflow">if</span> ( fun == <span class="stringliteral">"functions()"</span> ) {
<a name="l01463"></a>01463 replyType = <span class="stringliteral">"QCStringList"</span>;
<a name="l01464"></a>01464 <a class="codeRef" href="qdatastream.html">QDataStream</a> reply( replyData, IO_WriteOnly );
<a name="l01465"></a>01465 <a class="codeRef" href="qvaluelist.html">QCStringList</a> l;
<a name="l01466"></a>01466 l << <span class="stringliteral">"QCStringList functions()"</span>;
<a name="l01467"></a>01467 l << <span class="stringliteral">"QCStringList interfaces()"</span>;
<a name="l01468"></a>01468 l << <span class="stringliteral">"QCStringList properties()"</span>;
<a name="l01469"></a>01469 l << <span class="stringliteral">"bool setProperty(QCString,QVariant)"</span>;
<a name="l01470"></a>01470 l << <span class="stringliteral">"QVariant property(QCString)"</span>;
<a name="l01471"></a>01471 <a class="codeRef" href="qstrlist.html">QStrList</a> lst = o-><a class="codeRef" href="qobject.html#metaObject">metaObject</a>()->slotNames( <span class="keyword">true</span> );
<a name="l01472"></a>01472 <span class="keywordtype">int</span> i = 0;
<a name="l01473"></a>01473 <span class="keywordflow">for</span> ( <a class="codeRef" href="qptrlistiterator.html">QPtrListIterator<char></a> it( lst ); it.<a class="codeRef" href="qptrlistiterator.html#current">current</a>(); ++it ) {
<a name="l01474"></a>01474 <span class="keywordflow">if</span> ( o-><a class="codeRef" href="qobject.html#metaObject">metaObject</a>()->slot( i++, <span class="keyword">true</span> )->access != QMetaData::Public )
<a name="l01475"></a>01475 <span class="keywordflow">continue</span>;
<a name="l01476"></a>01476 <a class="codeRef" href="qcstring.html">QCString</a> slot = it.current();
<a name="l01477"></a>01477 <span class="keywordflow">if</span> ( slot.<a class="codeRef" href="qcstring.html#contains">contains</a>( <span class="stringliteral">"()"</span> ) ) {
<a name="l01478"></a>01478 slot.<a class="codeRef" href="qcstring.html#prepend">prepend</a>(<span class="stringliteral">"void "</span>);
<a name="l01479"></a>01479 l << slot;
<a name="l01480"></a>01480 }
<a name="l01481"></a>01481 }
<a name="l01482"></a>01482 reply << l;
<a name="l01483"></a>01483 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01484"></a>01484 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( fun == <span class="stringliteral">"interfaces()"</span> ) {
<a name="l01485"></a>01485 replyType = <span class="stringliteral">"QCStringList"</span>;
<a name="l01486"></a>01486 <a class="codeRef" href="qdatastream.html">QDataStream</a> reply( replyData, IO_WriteOnly );
<a name="l01487"></a>01487 <a class="codeRef" href="qvaluelist.html">QCStringList</a> l;
<a name="l01488"></a>01488 <a class="codeRef" href="qmetaobject.html">QMetaObject</a> *meta = o-><a class="codeRef" href="qobject.html#metaObject">metaObject</a>();
<a name="l01489"></a>01489 <span class="keywordflow">while</span> ( meta ) {
<a name="l01490"></a>01490 l.<a class="codeRef" href="qvaluelist.html#prepend">prepend</a>( meta-><a class="codeRef" href="qmetaobject.html#className">className</a>() );
<a name="l01491"></a>01491 meta = meta-><a class="codeRef" href="qmetaobject.html#superClass">superClass</a>();
<a name="l01492"></a>01492 }
<a name="l01493"></a>01493 reply << l;
<a name="l01494"></a>01494 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01495"></a>01495 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( fun == <span class="stringliteral">"properties()"</span> ) {
<a name="l01496"></a>01496 replyType = <span class="stringliteral">"QCStringList"</span>;
<a name="l01497"></a>01497 <a class="codeRef" href="qdatastream.html">QDataStream</a> reply( replyData, IO_WriteOnly );
<a name="l01498"></a>01498 <a class="codeRef" href="qvaluelist.html">QCStringList</a> l;
<a name="l01499"></a>01499 <a class="codeRef" href="qstrlist.html">QStrList</a> lst = o-><a class="codeRef" href="qobject.html#metaObject">metaObject</a>()->propertyNames( <span class="keyword">true</span> );
<a name="l01500"></a>01500 <span class="keywordflow">for</span> ( <a class="codeRef" href="qptrlistiterator.html">QPtrListIterator<char></a> it( lst ); it.<a class="codeRef" href="qptrlistiterator.html#current">current</a>(); ++it ) {
<a name="l01501"></a>01501 <a class="codeRef" href="qmetaobject.html">QMetaObject</a> *mo = o-><a class="codeRef" href="qobject.html#metaObject">metaObject</a>();
<a name="l01502"></a>01502 <span class="keyword">const</span> <a class="codeRef" href="qmetaproperty.html">QMetaProperty</a>* p = mo-><a class="codeRef" href="qmetaobject.html#property">property</a>( mo-><a class="codeRef" href="qmetaobject.html#findProperty">findProperty</a>( it.current(), true ), <span class="keyword">true</span> );
<a name="l01503"></a>01503 <span class="keywordflow">if</span> ( !p )
<a name="l01504"></a>01504 <span class="keywordflow">continue</span>;
<a name="l01505"></a>01505 <a class="codeRef" href="qcstring.html">QCString</a> prop = p-><a class="codeRef" href="qmetaproperty.html#type">type</a>();
<a name="l01506"></a>01506 prop += <span class="charliteral">' '</span>;
<a name="l01507"></a>01507 prop += p-><a class="codeRef" href="qmetaproperty.html#name">name</a>();
<a name="l01508"></a>01508 <span class="keywordflow">if</span> ( !p-><a class="codeRef" href="qmetaproperty.html#writable">writable</a>() )
<a name="l01509"></a>01509 prop += <span class="stringliteral">" readonly"</span>;
<a name="l01510"></a>01510 l << prop;
<a name="l01511"></a>01511 }
<a name="l01512"></a>01512 reply << l;
<a name="l01513"></a>01513 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01514"></a>01514 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( fun == <span class="stringliteral">"property(QCString)"</span> ) {
<a name="l01515"></a>01515 replyType = <span class="stringliteral">"QVariant"</span>;
<a name="l01516"></a>01516 <a class="codeRef" href="qdatastream.html">QDataStream</a> ds( data, IO_ReadOnly );
<a name="l01517"></a>01517 <a class="codeRef" href="qcstring.html">QCString</a> <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/namespaceKStdAccel.html#a737bc2466b1f000625fe8ebddffbb09d">name</a>;
<a name="l01518"></a>01518 ds >> name ;
<a name="l01519"></a>01519 <a class="codeRef" href="qvariant.html">QVariant</a> result = o-><a class="codeRef" href="qobject.html#property">property</a>( name );
<a name="l01520"></a>01520 <a class="codeRef" href="qdatastream.html">QDataStream</a> reply( replyData, IO_WriteOnly );
<a name="l01521"></a>01521 reply << result;
<a name="l01522"></a>01522 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01523"></a>01523 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( fun == <span class="stringliteral">"setProperty(QCString,QVariant)"</span> ) {
<a name="l01524"></a>01524 <a class="codeRef" href="qdatastream.html">QDataStream</a> ds( data, IO_ReadOnly );
<a name="l01525"></a>01525 <a class="codeRef" href="qcstring.html">QCString</a> name;
<a name="l01526"></a>01526 <a class="codeRef" href="qvariant.html">QVariant</a> value;
<a name="l01527"></a>01527 ds >> name >> value;
<a name="l01528"></a>01528 replyType = <span class="stringliteral">"bool"</span>;
<a name="l01529"></a>01529 <a class="codeRef" href="qdatastream.html">QDataStream</a> reply( replyData, IO_WriteOnly );
<a name="l01530"></a>01530 reply << (Q_INT8) o-><a class="codeRef" href="qobject.html#setProperty">setProperty</a>( name, value );
<a name="l01531"></a>01531 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01532"></a>01532 } <span class="keywordflow">else</span> {
<a name="l01533"></a>01533 <span class="keywordtype">int</span> slot = o-><a class="codeRef" href="qobject.html#metaObject">metaObject</a>()->findSlot( fun, <span class="keyword">true</span> );
<a name="l01534"></a>01534 <span class="keywordflow">if</span> ( slot != -1 ) {
<a name="l01535"></a>01535 replyType = <span class="stringliteral">"void"</span>;
<a name="l01536"></a>01536 QUObject uo[ 1 ];
<a name="l01537"></a>01537 o->qt_invoke( slot, uo );
<a name="l01538"></a>01538 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01539"></a>01539 }
<a name="l01540"></a>01540 }
<a name="l01541"></a>01541
<a name="l01542"></a>01542
<a name="l01543"></a>01543 }
<a name="l01544"></a>01544 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01545"></a>01545 }
<a name="l01546"></a>01546
<a name="l01547"></a>01547
<a name="l01548"></a>01548 <span class="comment">/*</span>
<a name="l01549"></a>01549 <span class="comment"> ********************************************************************************</span>
<a name="l01550"></a>01550 <span class="comment"> End of DCOP <-> Qt bridge</span>
<a name="l01551"></a>01551 <span class="comment"> */</span>
<a name="l01552"></a>01552
<a name="l01553"></a>01553
<a name="l01554"></a>01554 <span class="keywordtype">bool</span> DCOPClient::receive(<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &<span class="comment">/*app*/</span>, <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &objId,
<a name="l01555"></a>01555 <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 name="l01556"></a>01556 <a class="codeRef" href="qcstring.html">QCString</a>& replyType, <a class="codeRef" href="qbytearray.html">QByteArray</a> &replyData)
<a name="l01557"></a>01557 {
<a name="l01558"></a>01558 d->transaction = <span class="keyword">false</span>; <span class="comment">// Assume no transaction.</span>
<a name="l01559"></a>01559 <span class="keywordflow">if</span> ( objId == <span class="stringliteral">"DCOPClient"</span> ) {
<a name="l01560"></a>01560 <span class="keywordflow">if</span> ( fun == <span class="stringliteral">"objects()"</span> ) {
<a name="l01561"></a>01561 replyType = <span class="stringliteral">"QCStringList"</span>;
<a name="l01562"></a>01562 <a class="codeRef" href="qdatastream.html">QDataStream</a> reply( replyData, IO_WriteOnly );
<a name="l01563"></a>01563 <a class="codeRef" href="qvaluelist.html">QCStringList</a> l;
<a name="l01564"></a>01564 <span class="keywordflow">if</span> (d->qt_bridge_enabled)
<a name="l01565"></a>01565 {
<a name="l01566"></a>01566 l << <span class="stringliteral">"qt"</span>; <span class="comment">// the Qt bridge object</span>
<a name="l01567"></a>01567 }
<a name="l01568"></a>01568 <span class="keywordflow">if</span> ( kde_dcopObjMap ) {
<a name="l01569"></a>01569 <a class="codeRef" href="qmap.html">QMap<QCString, DCOPObject *>::ConstIterator</a> it( kde_dcopObjMap-><a class="codeRef" href="qmap.html#begin">begin</a>());
<a name="l01570"></a>01570 <span class="keywordflow">for</span> (; it != kde_dcopObjMap-><a class="codeRef" href="qmap.html#end">end</a>(); ++it) {
<a name="l01571"></a>01571 <span class="keywordflow">if</span> ( !it.key().isEmpty() ) {
<a name="l01572"></a>01572 <span class="keywordflow">if</span> ( it.key() == d->defaultObject )
<a name="l01573"></a>01573 l << <span class="stringliteral">"default"</span>;
<a name="l01574"></a>01574 l << it.key();
<a name="l01575"></a>01575 }
<a name="l01576"></a>01576 }
<a name="l01577"></a>01577 }
<a name="l01578"></a>01578 reply << l;
<a name="l01579"></a>01579 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01580"></a>01580 }
<a name="l01581"></a>01581 }
<a name="l01582"></a>01582
<a name="l01583"></a>01583 <span class="keywordflow">if</span> ( objId.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>() || objId == <span class="stringliteral">"DCOPClient"</span> ) {
<a name="l01584"></a>01584 <span class="keywordflow">if</span> ( fun == <span class="stringliteral">"applicationRegistered(QCString)"</span> ) {
<a name="l01585"></a>01585 <a class="codeRef" href="qdatastream.html">QDataStream</a> ds( data, IO_ReadOnly );
<a name="l01586"></a>01586 <a class="codeRef" href="qcstring.html">QCString</a> r;
<a name="l01587"></a>01587 ds >> r;
<a name="l01588"></a>01588 emit <a class="code" href="classDCOPClient.html#a572dc5b8630fceabbdbc1bca314c5717" title="Indicates that the application appId has been registered with the server we are attached to...">applicationRegistered</a>( r );
<a name="l01589"></a>01589 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01590"></a>01590 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( fun == <span class="stringliteral">"applicationRemoved(QCString)"</span> ) {
<a name="l01591"></a>01591 <a class="codeRef" href="qdatastream.html">QDataStream</a> ds( data, IO_ReadOnly );
<a name="l01592"></a>01592 <a class="codeRef" href="qcstring.html">QCString</a> r;
<a name="l01593"></a>01593 ds >> r;
<a name="l01594"></a>01594 emit <a class="code" href="classDCOPClient.html#afd4e3a1fd898e1c29d22dc6ef505810d" title="Indicates that the formerly registered application appId has been removed.">applicationRemoved</a>( r );
<a name="l01595"></a>01595 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01596"></a>01596 }
<a name="l01597"></a>01597
<a name="l01598"></a>01598 <span class="keywordflow">if</span> ( <a class="code" href="classDCOPClient.html#aa9162c84a8c8f3615497e0130016a863" title="Reimplement this function to handle app-wide function calls unassociated w/an object.">process</a>( fun, data, replyType, replyData ) )
<a name="l01599"></a>01599 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01600"></a>01600 <span class="comment">// fall through and send to defaultObject if available</span>
<a name="l01601"></a>01601
<a name="l01602"></a>01602 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (d->qt_bridge_enabled &&
<a name="l01603"></a>01603 (objId == <span class="stringliteral">"qt"</span> || objId.<a class="codeRef" href="qcstring.html#left">left</a>(3) == <span class="stringliteral">"qt/"</span>) ) { <span class="comment">// dcop <-> qt bridge</span>
<a name="l01604"></a>01604 <span class="keywordflow">return</span> receiveQtObject( objId, fun, data, replyType, replyData );
<a name="l01605"></a>01605 }
<a name="l01606"></a>01606
<a name="l01607"></a>01607 <span class="keywordflow">if</span> ( objId.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>() || objId == <span class="stringliteral">"default"</span> ) {
<a name="l01608"></a>01608 <span class="keywordflow">if</span> ( !d->defaultObject.isEmpty() && <a class="code" href="classDCOPObject.html#a822112337a113724e9766661e6b88e11" title="Checks whether an object with the given id is known in this process.">DCOPObject::hasObject</a>( d->defaultObject ) ) {
<a name="l01609"></a>01609 <a class="code" href="classDCOPObject.html" title="Provides an interface for receiving DCOP messages.">DCOPObject</a> *objPtr = <a class="code" href="classDCOPObject.html#a718c6cd97d7607e51d18bfba3cc32d32" title="Try to find a dcop object with the given id.">DCOPObject::find</a>( d->defaultObject );
<a name="l01610"></a>01610 objPtr->setCallingDcopClient(<span class="keyword">this</span>);
<a name="l01611"></a>01611 <span class="keywordflow">if</span> (objPtr-><a class="code" href="classDCOPObject.html#a35c0f1c8778406cc8435ad10c27cdd0c" title="Dispatches a message.">process</a>(fun, data, replyType, replyData))
<a name="l01612"></a>01612 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01613"></a>01613 }
<a name="l01614"></a>01614
<a name="l01615"></a>01615 <span class="comment">// fall through and send to object proxies</span>
<a name="l01616"></a>01616 }
<a name="l01617"></a>01617
<a name="l01618"></a>01618 <span class="keywordflow">if</span> (!objId.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>() && objId[objId.<a class="codeRef" href="qcstring.html#length">length</a>()-1] == <span class="charliteral">'*'</span>) {
<a name="l01619"></a>01619 <span class="comment">// handle a multicast to several objects.</span>
<a name="l01620"></a>01620 <span class="comment">// doesn't handle proxies currently. should it?</span>
<a name="l01621"></a>01621 <a class="codeRef" href="qptrlist.html">QPtrList<DCOPObject></a> matchList =
<a name="l01622"></a>01622 <a class="code" href="classDCOPObject.html#a3620cf2cf8a28eaaf3193f091ff35dbb" title="Tries to find an object using a partial object id.">DCOPObject::match</a>(objId.<a class="codeRef" href="qcstring.html#left">left</a>(objId.<a class="codeRef" href="qcstring.html#length">length</a>()-1));
<a name="l01623"></a>01623 <span class="keywordflow">for</span> (<a class="code" href="classDCOPObject.html" title="Provides an interface for receiving DCOP messages.">DCOPObject</a> *objPtr = matchList.<a class="codeRef" href="qptrlist.html#first">first</a>();
<a name="l01624"></a>01624 objPtr != 0L; objPtr = matchList.<a class="codeRef" href="qptrlist.html#next">next</a>()) {
<a name="l01625"></a>01625 objPtr->setCallingDcopClient(<span class="keyword">this</span>);
<a name="l01626"></a>01626 <span class="keywordflow">if</span> (!objPtr-><a class="code" href="classDCOPObject.html#a35c0f1c8778406cc8435ad10c27cdd0c" title="Dispatches a message.">process</a>(fun, data, replyType, replyData))
<a name="l01627"></a>01627 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01628"></a>01628 }
<a name="l01629"></a>01629 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01630"></a>01630 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!<a class="code" href="classDCOPObject.html#a822112337a113724e9766661e6b88e11" title="Checks whether an object with the given id is known in this process.">DCOPObject::hasObject</a>(objId)) {
<a name="l01631"></a>01631 <span class="keywordflow">if</span> ( DCOPObjectProxy::proxies ) {
<a name="l01632"></a>01632 <span class="keywordflow">for</span> ( <a class="codeRef" href="qptrlistiterator.html">QPtrListIterator<DCOPObjectProxy></a> it( *DCOPObjectProxy::proxies ); it.<a class="codeRef" href="qptrlistiterator.html#current">current</a>(); ++it ) {
<a name="l01633"></a>01633 <span class="comment">// TODO: it.current()->setCallingDcopClient(this);</span>
<a name="l01634"></a>01634 <span class="keywordflow">if</span> ( it.current()->process( objId, fun, data, replyType, replyData ) )
<a name="l01635"></a>01635 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01636"></a>01636 }
<a name="l01637"></a>01637 }
<a name="l01638"></a>01638 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01639"></a>01639
<a name="l01640"></a>01640 } <span class="keywordflow">else</span> {
<a name="l01641"></a>01641 <a class="code" href="classDCOPObject.html" title="Provides an interface for receiving DCOP messages.">DCOPObject</a> *objPtr = <a class="code" href="classDCOPObject.html#a718c6cd97d7607e51d18bfba3cc32d32" title="Try to find a dcop object with the given id.">DCOPObject::find</a>(objId);
<a name="l01642"></a>01642 objPtr->setCallingDcopClient(<span class="keyword">this</span>);
<a name="l01643"></a>01643 <span class="keywordflow">if</span> (!objPtr-><a class="code" href="classDCOPObject.html#a35c0f1c8778406cc8435ad10c27cdd0c" title="Dispatches a message.">process</a>(fun, data, replyType, replyData)) {
<a name="l01644"></a>01644 <span class="comment">// obj doesn't understand function or some other error.</span>
<a name="l01645"></a>01645 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01646"></a>01646 }
<a name="l01647"></a>01647 }
<a name="l01648"></a>01648
<a name="l01649"></a>01649 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01650"></a>01650 }
<a name="l01651"></a>01651
<a name="l01652"></a>01652 <span class="comment">// Check if the function result is a bool with the value "true"</span>
<a name="l01653"></a>01653 <span class="comment">// If so set the function result to DCOPRef pointing to (app,objId) and</span>
<a name="l01654"></a>01654 <span class="comment">// return true. Return false otherwise.</span>
<a name="l01655"></a>01655 <span class="keyword">static</span> <span class="keywordtype">bool</span> findResultOk(<a class="codeRef" href="qcstring.html">QCString</a> &replyType, <a class="codeRef" href="qbytearray.html">QByteArray</a> &replyData)
<a name="l01656"></a>01656 {
<a name="l01657"></a>01657 Q_INT8 success; <span class="comment">// Tsk.. why is there no operator>>(bool)?</span>
<a name="l01658"></a>01658 <span class="keywordflow">if</span> (replyType != <span class="stringliteral">"bool"</span>) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01659"></a>01659
<a name="l01660"></a>01660 <a class="codeRef" href="qdatastream.html">QDataStream</a> reply( replyData, IO_ReadOnly );
<a name="l01661"></a>01661 reply >> success;
<a name="l01662"></a>01662
<a name="l01663"></a>01663 <span class="keywordflow">if</span> (!success) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01664"></a>01664 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01665"></a>01665 }
<a name="l01666"></a>01666
<a name="l01667"></a>01667 <span class="comment">// set the function result to DCOPRef pointing to (app,objId) and</span>
<a name="l01668"></a>01668 <span class="comment">// return true.</span>
<a name="l01669"></a>01669 <span class="keyword">static</span> <span class="keywordtype">bool</span> findSuccess(<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &app, <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> objId, <a class="codeRef" href="qcstring.html">QCString</a> &replyType, <a class="codeRef" href="qbytearray.html">QByteArray</a> &replyData)
<a name="l01670"></a>01670 {
<a name="l01671"></a>01671 <a class="code" href="classDCOPRef.html" title="A DCOPRef(erence) encapsulates a remote DCOP object as a triple <app,obj,type> where type is optional...">DCOPRef</a> ref(app, objId);
<a name="l01672"></a>01672 replyType = <span class="stringliteral">"DCOPRef"</span>;
<a name="l01673"></a>01673
<a name="l01674"></a>01674 replyData = <a class="codeRef" href="qbytearray.html">QByteArray</a>();
<a name="l01675"></a>01675 <a class="codeRef" href="qdatastream.html">QDataStream</a> final_reply( replyData, IO_WriteOnly );
<a name="l01676"></a>01676 final_reply << ref;
<a name="l01677"></a>01677 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01678"></a>01678 }
<a name="l01679"></a>01679
<a name="l01680"></a>01680
<a name="l01681"></a>01681 <span class="keywordtype">bool</span> DCOPClient::find(<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &app, <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &objId,
<a name="l01682"></a>01682 <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 name="l01683"></a>01683 <a class="codeRef" href="qcstring.html">QCString</a>& replyType, <a class="codeRef" href="qbytearray.html">QByteArray</a> &replyData)
<a name="l01684"></a>01684 {
<a name="l01685"></a>01685 d->transaction = <span class="keyword">false</span>; <span class="comment">// Transactions are not allowed.</span>
<a name="l01686"></a>01686 <span class="keywordflow">if</span> ( !app.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>() && app != d->appId && app[app.<a class="codeRef" href="qcstring.html#length">length</a>()-1] != <span class="charliteral">'*'</span>) {
<a name="l01687"></a>01687 qWarning(<span class="stringliteral">"WEIRD! we somehow received a DCOP message w/a different appId"</span>);
<a name="l01688"></a>01688 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01689"></a>01689 }
<a name="l01690"></a>01690
<a name="l01691"></a>01691 <span class="keywordflow">if</span> (objId.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>() || objId[objId.<a class="codeRef" href="qcstring.html#length">length</a>()-1] != <span class="charliteral">'*'</span>)
<a name="l01692"></a>01692 {
<a name="l01693"></a>01693 <span class="keywordflow">if</span> (fun.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>())
<a name="l01694"></a>01694 {
<a name="l01695"></a>01695 <span class="keywordflow">if</span> (objId.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>() || <a class="code" href="classDCOPObject.html#a822112337a113724e9766661e6b88e11" title="Checks whether an object with the given id is known in this process.">DCOPObject::hasObject</a>(objId))
<a name="l01696"></a>01696 <span class="keywordflow">return</span> findSuccess(app, objId, replyType, replyData);
<a name="l01697"></a>01697 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01698"></a>01698 }
<a name="l01699"></a>01699 <span class="comment">// Message to application or single object...</span>
<a name="l01700"></a>01700 <span class="keywordflow">if</span> (receive(app, objId, fun, data, replyType, replyData))
<a name="l01701"></a>01701 {
<a name="l01702"></a>01702 <span class="keywordflow">if</span> (findResultOk(replyType, replyData))
<a name="l01703"></a>01703 <span class="keywordflow">return</span> findSuccess(app, objId, replyType, replyData);
<a name="l01704"></a>01704 }
<a name="l01705"></a>01705 }
<a name="l01706"></a>01706 <span class="keywordflow">else</span> {
<a name="l01707"></a>01707 <span class="comment">// handle a multicast to several objects.</span>
<a name="l01708"></a>01708 <span class="comment">// doesn't handle proxies currently. should it?</span>
<a name="l01709"></a>01709 <a class="codeRef" href="qptrlist.html">QPtrList<DCOPObject></a> matchList =
<a name="l01710"></a>01710 <a class="code" href="classDCOPObject.html#a3620cf2cf8a28eaaf3193f091ff35dbb" title="Tries to find an object using a partial object id.">DCOPObject::match</a>(objId.<a class="codeRef" href="qcstring.html#left">left</a>(objId.<a class="codeRef" href="qcstring.html#length">length</a>()-1));
<a name="l01711"></a>01711 <span class="keywordflow">for</span> (<a class="code" href="classDCOPObject.html" title="Provides an interface for receiving DCOP messages.">DCOPObject</a> *objPtr = matchList.<a class="codeRef" href="qptrlist.html#first">first</a>();
<a name="l01712"></a>01712 objPtr != 0L; objPtr = matchList.<a class="codeRef" href="qptrlist.html#next">next</a>())
<a name="l01713"></a>01713 {
<a name="l01714"></a>01714 replyType = 0;
<a name="l01715"></a>01715 replyData = <a class="codeRef" href="qbytearray.html">QByteArray</a>();
<a name="l01716"></a>01716 <span class="keywordflow">if</span> (fun.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>())
<a name="l01717"></a>01717 <span class="keywordflow">return</span> findSuccess(app, objPtr-><a class="code" href="classDCOPObject.html#ac5e9665001e7557572d295c7c0e40d14" title="Returns the object id of the DCOPObject.">objId</a>(), replyType, replyData);
<a name="l01718"></a>01718 objPtr->setCallingDcopClient(<span class="keyword">this</span>);
<a name="l01719"></a>01719 <span class="keywordflow">if</span> (objPtr-><a class="code" href="classDCOPObject.html#a35c0f1c8778406cc8435ad10c27cdd0c" title="Dispatches a message.">process</a>(fun, data, replyType, replyData))
<a name="l01720"></a>01720 <span class="keywordflow">if</span> (findResultOk(replyType, replyData))
<a name="l01721"></a>01721 <span class="keywordflow">return</span> findSuccess(app, objPtr-><a class="code" href="classDCOPObject.html#ac5e9665001e7557572d295c7c0e40d14" title="Returns the object id of the DCOPObject.">objId</a>(), replyType, replyData);
<a name="l01722"></a>01722 }
<a name="l01723"></a>01723 }
<a name="l01724"></a>01724 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01725"></a>01725 }
<a name="l01726"></a>01726
<a name="l01727"></a>01727
<a name="l01728"></a><a class="code" href="classDCOPClient.html#ace25702d6c804bb106f8b997393f6354">01728</a> <span class="keywordtype">bool</span> <a class="code" href="classDCOPClient.html#a8665da8f4d35021e7e7ebe4da58849d5" title="Performs a synchronous send and receive.">DCOPClient::call</a>(<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &remApp, <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &remObjId,
<a name="l01729"></a>01729 <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &remFun, <span class="keyword">const</span> <a class="codeRef" href="qbytearray.html">QByteArray</a> &data,
<a name="l01730"></a>01730 <a class="codeRef" href="qcstring.html">QCString</a>& replyType, <a class="codeRef" href="qbytearray.html">QByteArray</a> &replyData,
<a name="l01731"></a>01731 <span class="keywordtype">bool</span> useEventLoop)
<a name="l01732"></a>01732 {
<a name="l01733"></a>01733 <span class="keywordflow">return</span> <a class="code" href="classDCOPClient.html#a8665da8f4d35021e7e7ebe4da58849d5" title="Performs a synchronous send and receive.">call</a>( remApp, remObjId, remFun, data, replyType, replyData, useEventLoop, -1 );
<a name="l01734"></a>01734 }
<a name="l01735"></a>01735
<a name="l01736"></a><a class="code" href="classDCOPClient.html#a8665da8f4d35021e7e7ebe4da58849d5">01736</a> <span class="keywordtype">bool</span> <a class="code" href="classDCOPClient.html#a8665da8f4d35021e7e7ebe4da58849d5" title="Performs a synchronous send and receive.">DCOPClient::call</a>(<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &remApp, <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &remObjId,
<a name="l01737"></a>01737 <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &remFun, <span class="keyword">const</span> <a class="codeRef" href="qbytearray.html">QByteArray</a> &data,
<a name="l01738"></a>01738 <a class="codeRef" href="qcstring.html">QCString</a>& replyType, <a class="codeRef" href="qbytearray.html">QByteArray</a> &replyData,
<a name="l01739"></a>01739 <span class="keywordtype">bool</span> useEventLoop, <span class="keywordtype">int</span> timeout)
<a name="l01740"></a>01740 {
<a name="l01741"></a>01741 <span class="keywordflow">if</span> (remApp.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>())
<a name="l01742"></a>01742 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01743"></a>01743 <a class="code" href="classDCOPClient.html" title="Inter-process communication and remote procedure calls for KDE applications.">DCOPClient</a> *localClient = <a class="code" href="classDCOPClient.html#a3d2d77004bd19e31f0bedf96f1ce7504" title="Look for the given client only in this process.">findLocalClient</a>( remApp );
<a name="l01744"></a>01744
<a name="l01745"></a>01745 <span class="keywordflow">if</span> ( localClient ) {
<a name="l01746"></a>01746 <span class="keywordtype">bool</span> saveTransaction = d->transaction;
<a name="l01747"></a>01747 Q_INT32 saveTransactionId = d->transactionId;
<a name="l01748"></a>01748 <a class="codeRef" href="qcstring.html">QCString</a> saveSenderId = d->senderId;
<a name="l01749"></a>01749
<a name="l01750"></a>01750 d->senderId = 0; <span class="comment">// Local call</span>
<a name="l01751"></a>01751 <span class="keywordtype">bool</span> b = localClient->receive( remApp, remObjId, remFun, data, replyType, replyData );
<a name="l01752"></a>01752
<a name="l01753"></a>01753 Q_INT32 <span class="keywordtype">id</span> = localClient-><a class="code" href="classDCOPClient.html#aa6f543f9a1363eba1c001945c2f3f8dc" title="Test whether the current function call is delayed.">transactionId</a>();
<a name="l01754"></a>01754 <span class="keywordflow">if</span> (<span class="keywordtype">id</span>) {
<a name="l01755"></a>01755 <span class="comment">// Call delayed. We have to wait till it has been processed.</span>
<a name="l01756"></a>01756 <span class="keywordflow">do</span> {
<a name="l01757"></a>01757 <a class="codeRef" href="qapplication.html#eventLoop">QApplication::eventLoop</a>()->processEvents( QEventLoop::WaitForMore);
<a name="l01758"></a>01758 } <span class="keywordflow">while</span>( !localClient->isLocalTransactionFinished(<span class="keywordtype">id</span>, replyType, replyData));
<a name="l01759"></a>01759 b = <span class="keyword">true</span>;
<a name="l01760"></a>01760 }
<a name="l01761"></a>01761 d->transaction = saveTransaction;
<a name="l01762"></a>01762 d->transactionId = saveTransactionId;
<a name="l01763"></a>01763 d->senderId = saveSenderId;
<a name="l01764"></a>01764 <span class="keywordflow">return</span> b;
<a name="l01765"></a>01765 }
<a name="l01766"></a>01766
<a name="l01767"></a>01767 <span class="keywordflow">return</span> callInternal(remApp, remObjId, remFun, data,
<a name="l01768"></a>01768 replyType, replyData, useEventLoop, timeout, DCOPCall);
<a name="l01769"></a>01769 }
<a name="l01770"></a>01770
<a name="l01771"></a>01771 <span class="keywordtype">void</span> DCOPClient::asyncReplyReady()
<a name="l01772"></a>01772 {
<a name="l01773"></a>01773 <span class="keywordflow">while</span>( d->asyncReplyQueue.count() )
<a name="l01774"></a>01774 {
<a name="l01775"></a>01775 ReplyStruct *replyStruct = d->asyncReplyQueue.take(0);
<a name="l01776"></a>01776 handleAsyncReply(replyStruct);
<a name="l01777"></a>01777 }
<a name="l01778"></a>01778 }
<a name="l01779"></a>01779
<a name="l01780"></a><a class="code" href="classDCOPClient.html#a01078d7f2d087308dcee21bcc3f3083b">01780</a> <span class="keywordtype">int</span> <a class="code" href="classDCOPClient.html#a01078d7f2d087308dcee21bcc3f3083b" title="Performs a asynchronous send with receive callback.">DCOPClient::callAsync</a>(<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &remApp, <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &remObjId,
<a name="l01781"></a>01781 <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &remFun, <span class="keyword">const</span> <a class="codeRef" href="qbytearray.html">QByteArray</a> &data,
<a name="l01782"></a>01782 <a class="codeRef" href="qobject.html">QObject</a> *callBackObj, <span class="keyword">const</span> <span class="keywordtype">char</span> *callBackSlot)
<a name="l01783"></a>01783 {
<a name="l01784"></a>01784 <a class="codeRef" href="qcstring.html">QCString</a> replyType;
<a name="l01785"></a>01785 <a class="codeRef" href="qbytearray.html">QByteArray</a> replyData;
<a name="l01786"></a>01786
<a name="l01787"></a>01787 ReplyStruct *replyStruct = <span class="keyword">new</span> ReplyStruct;
<a name="l01788"></a>01788 replyStruct->replyType = <span class="keyword">new</span> <a class="codeRef" href="qcstring.html">QCString</a>;
<a name="l01789"></a>01789 replyStruct->replyData = <span class="keyword">new</span> <a class="codeRef" href="qbytearray.html">QByteArray</a>;
<a name="l01790"></a>01790 replyStruct->replyObject = callBackObj;
<a name="l01791"></a>01791 replyStruct->replySlot = callBackSlot;
<a name="l01792"></a>01792 replyStruct->replyId = ++d->transactionId;
<a name="l01793"></a>01793 <span class="keywordflow">if</span> (d->transactionId < 0) <span class="comment">// Ensure that ids > 0</span>
<a name="l01794"></a>01794 d->transactionId = 0;
<a name="l01795"></a>01795
<a name="l01796"></a>01796 <span class="keywordtype">bool</span> b = callInternal(remApp, remObjId, remFun, data,
<a name="l01797"></a>01797 replyStruct, <span class="keyword">false</span>, -1, DCOPCall);
<a name="l01798"></a>01798 <span class="keywordflow">if</span> (!b)
<a name="l01799"></a>01799 {
<a name="l01800"></a>01800 <span class="keyword">delete</span> replyStruct->replyType;
<a name="l01801"></a>01801 <span class="keyword">delete</span> replyStruct->replyData;
<a name="l01802"></a>01802 <span class="keyword">delete</span> replyStruct;
<a name="l01803"></a>01803 <span class="keywordflow">return</span> 0;
<a name="l01804"></a>01804 }
<a name="l01805"></a>01805
<a name="l01806"></a>01806 <span class="keywordflow">if</span> (replyStruct->transactionId == 0)
<a name="l01807"></a>01807 {
<a name="l01808"></a>01808 <span class="comment">// Call is finished already</span>
<a name="l01809"></a>01809 <a class="codeRef" href="qtimer.html#singleShot">QTimer::singleShot</a>(0, <span class="keyword">this</span>, SLOT(asyncReplyReady()));
<a name="l01810"></a>01810 d->asyncReplyQueue.append(replyStruct);
<a name="l01811"></a>01811 }
<a name="l01812"></a>01812
<a name="l01813"></a>01813 <span class="keywordflow">return</span> replyStruct->replyId;
<a name="l01814"></a>01814 }
<a name="l01815"></a>01815
<a name="l01816"></a>01816 <span class="keywordtype">bool</span> DCOPClient::callInternal(<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &remApp, <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &remObjId,
<a name="l01817"></a>01817 <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &remFun, <span class="keyword">const</span> <a class="codeRef" href="qbytearray.html">QByteArray</a> &data,
<a name="l01818"></a>01818 <a class="codeRef" href="qcstring.html">QCString</a>& replyType, <a class="codeRef" href="qbytearray.html">QByteArray</a> &replyData,
<a name="l01819"></a>01819 <span class="keywordtype">bool</span> useEventLoop, <span class="keywordtype">int</span> timeout, <span class="keywordtype">int</span> minor_opcode)
<a name="l01820"></a>01820 {
<a name="l01821"></a>01821 ReplyStruct replyStruct;
<a name="l01822"></a>01822 replyStruct.replyType = &replyType;
<a name="l01823"></a>01823 replyStruct.replyData = &replyData;
<a name="l01824"></a>01824 <span class="keywordflow">return</span> callInternal(remApp, remObjId, remFun, data, &replyStruct, useEventLoop, timeout, minor_opcode);
<a name="l01825"></a>01825 }
<a name="l01826"></a>01826
<a name="l01827"></a>01827 <span class="keywordtype">bool</span> DCOPClient::callInternal(<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &remApp, <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &remObjId,
<a name="l01828"></a>01828 <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &remFun, <span class="keyword">const</span> <a class="codeRef" href="qbytearray.html">QByteArray</a> &data,
<a name="l01829"></a>01829 ReplyStruct *replyStruct,
<a name="l01830"></a>01830 <span class="keywordtype">bool</span> useEventLoop, <span class="keywordtype">int</span> timeout, <span class="keywordtype">int</span> minor_opcode)
<a name="l01831"></a>01831 {
<a name="l01832"></a>01832 <span class="keywordflow">if</span> ( !<a class="code" href="classDCOPClient.html#a1572b811045662009b0e9d01df2ee963" title="Returns whether or not the client is attached to the server.">isAttached</a>() )
<a name="l01833"></a>01833 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01834"></a>01834
<a name="l01835"></a>01835 DCOPMsg *pMsg;
<a name="l01836"></a>01836
<a name="l01837"></a>01837 CARD32 oldCurrentKey = d->currentKey;
<a name="l01838"></a>01838 <span class="keywordflow">if</span> ( !d->currentKey )
<a name="l01839"></a>01839 d->currentKey = d->key; <span class="comment">// no key yet, initiate new call</span>
<a name="l01840"></a>01840
<a name="l01841"></a>01841 <a class="codeRef" href="qbytearray.html">QByteArray</a> ba;
<a name="l01842"></a>01842 <a class="codeRef" href="qdatastream.html">QDataStream</a> ds(ba, IO_WriteOnly);
<a name="l01843"></a>01843 ds << d->appId << remApp << remObjId << <a class="code" href="classDCOPClient.html#a047e9c432da03c733321c3da4d9f8551" title="Normalizes the function signature fun.">normalizeFunctionSignature</a>(remFun) << data.size();
<a name="l01844"></a>01844
<a name="l01845"></a>01845 IceGetHeader(d->iceConn, d->majorOpcode, minor_opcode,
<a name="l01846"></a>01846 <span class="keyword">sizeof</span>(DCOPMsg), DCOPMsg, pMsg);
<a name="l01847"></a>01847
<a name="l01848"></a>01848 pMsg->key = d->currentKey;
<a name="l01849"></a>01849 <span class="keywordtype">int</span> datalen = ba.size() + data.size();
<a name="l01850"></a>01850 pMsg->length += datalen;
<a name="l01851"></a>01851
<a name="l01852"></a>01852 <span class="comment">// qWarning("DCOP: %s made call %s:%s:%s key = %d", d->appId.data(), remApp.data(), remObjId.data(), remFun.data(), pMsg->key);</span>
<a name="l01853"></a>01853
<a name="l01854"></a>01854 IceSendData(d->iceConn, ba.size(), <span class="keyword">const_cast<</span><span class="keywordtype">char</span> *<span class="keyword">></span>(ba.data()));
<a name="l01855"></a>01855 IceSendData(d->iceConn, data.size(), <span class="keyword">const_cast<</span><span class="keywordtype">char</span> *<span class="keyword">></span>(data.data()));
<a name="l01856"></a>01856
<a name="l01857"></a>01857 <span class="keywordflow">if</span> (IceConnectionStatus(d->iceConn) != IceConnectAccepted)
<a name="l01858"></a>01858 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01859"></a>01859
<a name="l01860"></a>01860 IceFlush (d->iceConn);
<a name="l01861"></a>01861
<a name="l01862"></a>01862 IceReplyWaitInfo waitInfo;
<a name="l01863"></a>01863 waitInfo.sequence_of_request = IceLastSentSequenceNumber(d->iceConn);
<a name="l01864"></a>01864 waitInfo.major_opcode_of_request = d->majorOpcode;
<a name="l01865"></a>01865 waitInfo.minor_opcode_of_request = minor_opcode;
<a name="l01866"></a>01866
<a name="l01867"></a>01867 replyStruct->transactionId = -1;
<a name="l01868"></a>01868 waitInfo.reply = <span class="keyword">static_cast<</span>IcePointer<span class="keyword">></span>(replyStruct);
<a name="l01869"></a>01869
<a name="l01870"></a>01870 Bool readyRet = False;
<a name="l01871"></a>01871 IceProcessMessagesStatus s;
<a name="l01872"></a>01872
<a name="l01873"></a>01873 timeval time_start;
<a name="l01874"></a>01874 <span class="keywordtype">int</span> time_left = -1;
<a name="l01875"></a>01875 <span class="keywordflow">if</span>( timeout >= 0 )
<a name="l01876"></a>01876 {
<a name="l01877"></a>01877 gettimeofday( &time_start, NULL );
<a name="l01878"></a>01878 time_left = timeout;
<a name="l01879"></a>01879 }
<a name="l01880"></a>01880 <span class="keywordflow">for</span>(;;) {
<a name="l01881"></a>01881 <span class="keywordtype">bool</span> checkMessages = <span class="keyword">true</span>;
<a name="l01882"></a>01882 <span class="keywordflow">if</span> ( useEventLoop
<a name="l01883"></a>01883 ? d->notifier != NULL <span class="comment">// useEventLoop needs a socket notifier and a qApp</span>
<a name="l01884"></a>01884 : timeout >= 0 ) { <span class="comment">// !useEventLoop doesn't block only for timeout >= 0</span>
<a name="l01885"></a>01885 <span class="keyword">const</span> <span class="keywordtype">int</span> guiTimeout = 100;
<a name="l01886"></a>01886 checkMessages = <span class="keyword">false</span>;
<a name="l01887"></a>01887
<a name="l01888"></a>01888 <span class="keywordtype">int</span> msecs = useEventLoop
<a name="l01889"></a>01889 ? guiTimeout <span class="comment">// timeout for the GUI refresh</span>
<a name="l01890"></a>01890 : time_left; <span class="comment">// time remaining for the whole call</span>
<a name="l01891"></a>01891 fd_set fds;
<a name="l01892"></a>01892 <span class="keyword">struct </span>timeval tv;
<a name="l01893"></a>01893 FD_ZERO( &fds );
<a name="l01894"></a>01894 FD_SET( <a class="code" href="classDCOPClient.html#a8aa38c63b731cc6bfe5bee917038a014" title="Returns the socket fd that is used for communication with the server.">socket</a>(), &fds );
<a name="l01895"></a>01895 tv.tv_sec = msecs / 1000;
<a name="l01896"></a>01896 tv.tv_usec = (msecs % 1000) * 1000;
<a name="l01897"></a>01897 <span class="keywordflow">if</span> ( select( <a class="code" href="classDCOPClient.html#a8aa38c63b731cc6bfe5bee917038a014" title="Returns the socket fd that is used for communication with the server.">socket</a>() + 1, &fds, 0, 0, &tv ) <= 0 ) {
<a name="l01898"></a>01898 <span class="keywordflow">if</span>( useEventLoop && (timeout < 0 || time_left > guiTimeout)) {
<a name="l01899"></a>01899 <span class="comment">// nothing was available, we got a timeout. Reactivate</span>
<a name="l01900"></a>01900 <span class="comment">// the GUI in blocked state.</span>
<a name="l01901"></a>01901 <span class="keywordtype">bool</span> old_lock = d->non_blocking_call_lock;
<a name="l01902"></a>01902 <span class="keywordflow">if</span> ( !old_lock ) {
<a name="l01903"></a>01903 d->non_blocking_call_lock = <span class="keyword">true</span>;
<a name="l01904"></a>01904 emit <a class="code" href="classDCOPClient.html#a9f609e11201e5fc089c262c8bc1fd318" title="Indicates that user input shall be blocked or released, depending on the argument.">blockUserInput</a>( <span class="keyword">true</span> );
<a name="l01905"></a>01905 }
<a name="l01906"></a>01906 <span class="keywordflow">if</span>( timeout >= 0 )
<a name="l01907"></a>01907 d->eventLoopTimer.start(time_left - guiTimeout, <span class="keyword">true</span>);
<a name="l01908"></a>01908 qApp->enter_loop();
<a name="l01909"></a>01909 d->eventLoopTimer.stop();
<a name="l01910"></a>01910 <span class="keywordflow">if</span> ( !old_lock ) {
<a name="l01911"></a>01911 d->non_blocking_call_lock = <span class="keyword">false</span>;
<a name="l01912"></a>01912 emit <a class="code" href="classDCOPClient.html#a9f609e11201e5fc089c262c8bc1fd318" title="Indicates that user input shall be blocked or released, depending on the argument.">blockUserInput</a>( <span class="keyword">false</span> );
<a name="l01913"></a>01913 }
<a name="l01914"></a>01914 }
<a name="l01915"></a>01915 }
<a name="l01916"></a>01916 <span class="keywordflow">else</span>
<a name="l01917"></a>01917 {
<a name="l01918"></a>01918 checkMessages = <span class="keyword">true</span>;
<a name="l01919"></a>01919 }
<a name="l01920"></a>01920 }
<a name="l01921"></a>01921 <span class="keywordflow">if</span> (!d->iceConn)
<a name="l01922"></a>01922 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01923"></a>01923
<a name="l01924"></a>01924 <span class="keywordflow">if</span>( replyStruct->transactionId != -1 )
<a name="l01925"></a>01925 {
<a name="l01926"></a>01926 <span class="keywordflow">if</span> (replyStruct->transactionId == 0)
<a name="l01927"></a>01927 <span class="keywordflow">break</span>; <span class="comment">// Call complete</span>
<a name="l01928"></a>01928 <span class="keywordflow">if</span> (!replyStruct->replySlot.isEmpty())
<a name="l01929"></a>01929 <span class="keywordflow">break</span>; <span class="comment">// Async call</span>
<a name="l01930"></a>01930 }
<a name="l01931"></a>01931
<a name="l01932"></a>01932 <span class="keywordflow">if</span>( checkMessages ) { <span class="comment">// something is available</span>
<a name="l01933"></a>01933 s = IceProcessMessages(d->iceConn, &waitInfo,
<a name="l01934"></a>01934 &readyRet);
<a name="l01935"></a>01935 <span class="keywordflow">if</span> (s == IceProcessMessagesIOError) {
<a name="l01936"></a>01936 <a class="code" href="classDCOPClient.html#a1dd7f2085fc2934c15eb8704d73cb92c" title="Detaches from the DCOP server.">detach</a>();
<a name="l01937"></a>01937 d->currentKey = oldCurrentKey;
<a name="l01938"></a>01938 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01939"></a>01939 }
<a name="l01940"></a>01940 }
<a name="l01941"></a>01941
<a name="l01942"></a>01942 <span class="keywordflow">if</span>( replyStruct->transactionId != -1 )
<a name="l01943"></a>01943 {
<a name="l01944"></a>01944 <span class="keywordflow">if</span> (replyStruct->transactionId == 0)
<a name="l01945"></a>01945 <span class="keywordflow">break</span>; <span class="comment">// Call complete</span>
<a name="l01946"></a>01946 <span class="keywordflow">if</span> (!replyStruct->replySlot.isEmpty())
<a name="l01947"></a>01947 <span class="keywordflow">break</span>; <span class="comment">// Async call</span>
<a name="l01948"></a>01948 }
<a name="l01949"></a>01949
<a name="l01950"></a>01950 <span class="keywordflow">if</span>( timeout < 0 )
<a name="l01951"></a>01951 <span class="keywordflow">continue</span>;
<a name="l01952"></a>01952 timeval time_now;
<a name="l01953"></a>01953 gettimeofday( &time_now, NULL );
<a name="l01954"></a>01954 time_left = timeout -
<a name="l01955"></a>01955 ((time_now.tv_sec - time_start.tv_sec) * 1000) -
<a name="l01956"></a>01956 ((time_now.tv_usec - time_start.tv_usec) / 1000);
<a name="l01957"></a>01957 <span class="keywordflow">if</span>( time_left <= 0)
<a name="l01958"></a>01958 {
<a name="l01959"></a>01959 <span class="keywordflow">if</span> (useEventLoop)
<a name="l01960"></a>01960 {
<a name="l01961"></a>01961 <span class="comment">// Before we fail, check one more time if something is available</span>
<a name="l01962"></a>01962 time_left = 0;
<a name="l01963"></a>01963 useEventLoop = <span class="keyword">false</span>;
<a name="l01964"></a>01964 <span class="keywordflow">continue</span>;
<a name="l01965"></a>01965 }
<a name="l01966"></a>01966 *(replyStruct->replyType) = <a class="codeRef" href="qcstring.html">QCString</a>();
<a name="l01967"></a>01967 *(replyStruct->replyData) = <a class="codeRef" href="qbytearray.html">QByteArray</a>();
<a name="l01968"></a>01968 replyStruct->status = ReplyStruct::Failed;
<a name="l01969"></a>01969 <span class="keywordflow">break</span>;
<a name="l01970"></a>01970 }
<a name="l01971"></a>01971 }
<a name="l01972"></a>01972
<a name="l01973"></a>01973 <span class="comment">// Wake up parent call, maybe it's reply is available already.</span>
<a name="l01974"></a>01974 <span class="keywordflow">if</span> ( d->non_blocking_call_lock ) {
<a name="l01975"></a>01975 qApp->exit_loop();
<a name="l01976"></a>01976 }
<a name="l01977"></a>01977
<a name="l01978"></a>01978 d->currentKey = oldCurrentKey;
<a name="l01979"></a>01979 <span class="keywordflow">return</span> replyStruct->status != ReplyStruct::Failed;
<a name="l01980"></a>01980 }
<a name="l01981"></a>01981
<a name="l01982"></a>01982 <span class="keywordtype">void</span> DCOPClient::eventLoopTimeout()
<a name="l01983"></a>01983 {
<a name="l01984"></a>01984 qApp->exit_loop();
<a name="l01985"></a>01985 }
<a name="l01986"></a>01986
<a name="l01987"></a><a class="code" href="classDCOPClient.html#acd3322a80dc24dd94ed161b3dd11d950">01987</a> <span class="keywordtype">void</span> <a class="code" href="classDCOPClient.html#acd3322a80dc24dd94ed161b3dd11d950" title="Process data from the socket.">DCOPClient::processSocketData</a>(<span class="keywordtype">int</span> fd)
<a name="l01988"></a>01988 {
<a name="l01989"></a>01989 <span class="comment">// Make sure there is data to read!</span>
<a name="l01990"></a>01990 fd_set fds;
<a name="l01991"></a>01991 timeval timeout;
<a name="l01992"></a>01992 timeout.tv_sec = 0;
<a name="l01993"></a>01993 timeout.tv_usec = 0;
<a name="l01994"></a>01994 FD_ZERO(&fds);
<a name="l01995"></a>01995 FD_SET(fd, &fds);
<a name="l01996"></a>01996 <span class="keywordtype">int</span> result = select(fd+1, &fds, 0, 0, &timeout);
<a name="l01997"></a>01997 <span class="keywordflow">if</span> (result == 0)
<a name="l01998"></a>01998 <span class="keywordflow">return</span>;
<a name="l01999"></a>01999
<a name="l02000"></a>02000 <span class="keywordflow">if</span> ( d->non_blocking_call_lock ) {
<a name="l02001"></a>02001 <span class="keywordflow">if</span>( qApp )
<a name="l02002"></a>02002 qApp->exit_loop();
<a name="l02003"></a>02003 <span class="keywordflow">return</span>;
<a name="l02004"></a>02004 }
<a name="l02005"></a>02005
<a name="l02006"></a>02006 <span class="keywordflow">if</span> (!d->iceConn) {
<a name="l02007"></a>02007 <span class="keywordflow">if</span>( d->notifier )
<a name="l02008"></a>02008 d->notifier->deleteLater();
<a name="l02009"></a>02009 d->notifier = 0;
<a name="l02010"></a>02010 qWarning(<span class="stringliteral">"received an error processing data from the DCOP server!"</span>);
<a name="l02011"></a>02011 <span class="keywordflow">return</span>;
<a name="l02012"></a>02012 }
<a name="l02013"></a>02013
<a name="l02014"></a>02014 IceProcessMessagesStatus s = IceProcessMessages(d->iceConn, 0, 0);
<a name="l02015"></a>02015
<a name="l02016"></a>02016 <span class="keywordflow">if</span> (s == IceProcessMessagesIOError) {
<a name="l02017"></a>02017 <a class="code" href="classDCOPClient.html#a1dd7f2085fc2934c15eb8704d73cb92c" title="Detaches from the DCOP server.">detach</a>();
<a name="l02018"></a>02018 qWarning(<span class="stringliteral">"received an error processing data from the DCOP server!"</span>);
<a name="l02019"></a>02019 <span class="keywordflow">return</span>;
<a name="l02020"></a>02020 }
<a name="l02021"></a>02021 }
<a name="l02022"></a>02022
<a name="l02023"></a><a class="code" href="classDCOPClient.html#a77402267989557b0d4b1be7abca8e823">02023</a> <span class="keywordtype">void</span> <a class="code" href="classDCOPClient.html#a77402267989557b0d4b1be7abca8e823" title="Installs object objId as application-wide default object.">DCOPClient::setDefaultObject</a>( <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a>& objId )
<a name="l02024"></a>02024 {
<a name="l02025"></a>02025 d->defaultObject = objId;
<a name="l02026"></a>02026 }
<a name="l02027"></a>02027
<a name="l02028"></a>02028
<a name="l02029"></a><a class="code" href="classDCOPClient.html#a923e73b28a0728bd4cfb2b0588f06b16">02029</a> <a class="codeRef" href="qcstring.html">QCString</a> <a class="code" href="classDCOPClient.html#a923e73b28a0728bd4cfb2b0588f06b16" title="Returns the current default object or an empty string if no object is installed as default object...">DCOPClient::defaultObject</a>()<span class="keyword"> const</span>
<a name="l02030"></a>02030 <span class="keyword"></span>{
<a name="l02031"></a>02031 <span class="keywordflow">return</span> d->defaultObject;
<a name="l02032"></a>02032 }
<a name="l02033"></a>02033
<a name="l02034"></a>02034 <span class="keywordtype">bool</span>
<a name="l02035"></a>02035 DCOPClient::isLocalTransactionFinished(Q_INT32 <span class="keywordtype">id</span>, <a class="codeRef" href="qcstring.html">QCString</a> &replyType, <a class="codeRef" href="qbytearray.html">QByteArray</a> &replyData)
<a name="l02036"></a>02036 {
<a name="l02037"></a>02037 DCOPClientPrivate::LocalTransactionResult *result = d->localTransActionList.take(<span class="keywordtype">id</span>);
<a name="l02038"></a>02038 <span class="keywordflow">if</span> (!result)
<a name="l02039"></a>02039 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l02040"></a>02040
<a name="l02041"></a>02041 replyType = result->replyType;
<a name="l02042"></a>02042 replyData = result->replyData;
<a name="l02043"></a>02043 <span class="keyword">delete</span> result;
<a name="l02044"></a>02044
<a name="l02045"></a>02045 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l02046"></a>02046 }
<a name="l02047"></a>02047
<a name="l02048"></a>02048 DCOPClientTransaction *
<a name="l02049"></a><a class="code" href="classDCOPClient.html#a1f22fdc6a3888205860c14762ec49fa6">02049</a> <a class="code" href="classDCOPClient.html#a1f22fdc6a3888205860c14762ec49fa6" title="Delays the reply of the current function call until endTransaction() is called.">DCOPClient::beginTransaction</a>()
<a name="l02050"></a>02050 {
<a name="l02051"></a>02051 <span class="keywordflow">if</span> (d->opcode == DCOPSend)
<a name="l02052"></a>02052 <span class="keywordflow">return</span> 0;
<a name="l02053"></a>02053 <span class="keywordflow">if</span> (!d->transactionList)
<a name="l02054"></a>02054 d->transactionList = <span class="keyword">new</span> <a class="codeRef" href="qptrlist.html">QPtrList<DCOPClientTransaction></a>;
<a name="l02055"></a>02055
<a name="l02056"></a>02056 d->transaction = <span class="keyword">true</span>;
<a name="l02057"></a>02057 DCOPClientTransaction *trans = <span class="keyword">new</span> DCOPClientTransaction();
<a name="l02058"></a>02058 trans->senderId = d->senderId;
<a name="l02059"></a>02059 trans->id = ++d->transactionId;
<a name="l02060"></a>02060 <span class="keywordflow">if</span> (d->transactionId < 0) <span class="comment">// Ensure that ids > 0</span>
<a name="l02061"></a>02061 d->transactionId = 0;
<a name="l02062"></a>02062 trans->key = d->currentKey;
<a name="l02063"></a>02063
<a name="l02064"></a>02064 d->transactionList->append( trans );
<a name="l02065"></a>02065
<a name="l02066"></a>02066 <span class="keywordflow">return</span> trans;
<a name="l02067"></a>02067 }
<a name="l02068"></a>02068
<a name="l02069"></a>02069 Q_INT32
<a name="l02070"></a><a class="code" href="classDCOPClient.html#aa6f543f9a1363eba1c001945c2f3f8dc">02070</a> <a class="code" href="classDCOPClient.html#aa6f543f9a1363eba1c001945c2f3f8dc" title="Test whether the current function call is delayed.">DCOPClient::transactionId</a>()<span class="keyword"> const</span>
<a name="l02071"></a>02071 <span class="keyword"></span>{
<a name="l02072"></a>02072 <span class="keywordflow">if</span> (d->transaction)
<a name="l02073"></a>02073 <span class="keywordflow">return</span> d->transactionId;
<a name="l02074"></a>02074 <span class="keywordflow">else</span>
<a name="l02075"></a>02075 <span class="keywordflow">return</span> 0;
<a name="l02076"></a>02076 }
<a name="l02077"></a>02077
<a name="l02078"></a>02078 <span class="keywordtype">void</span>
<a name="l02079"></a><a class="code" href="classDCOPClient.html#aa6d4ac498ed1d7db1c8507980232c334">02079</a> <a class="code" href="classDCOPClient.html#aa6d4ac498ed1d7db1c8507980232c334" title="Sends the delayed reply of a function call.">DCOPClient::endTransaction</a>( DCOPClientTransaction *trans, <a class="codeRef" href="qcstring.html">QCString</a>& replyType,
<a name="l02080"></a>02080 <a class="codeRef" href="qbytearray.html">QByteArray</a> &replyData)
<a name="l02081"></a>02081 {
<a name="l02082"></a>02082 <span class="keywordflow">if</span> ( !trans )
<a name="l02083"></a>02083 <span class="keywordflow">return</span>;
<a name="l02084"></a>02084
<a name="l02085"></a>02085 <span class="keywordflow">if</span> ( !<a class="code" href="classDCOPClient.html#a1572b811045662009b0e9d01df2ee963" title="Returns whether or not the client is attached to the server.">isAttached</a>() )
<a name="l02086"></a>02086 <span class="keywordflow">return</span>;
<a name="l02087"></a>02087
<a name="l02088"></a>02088 <span class="keywordflow">if</span> ( !d->transactionList) {
<a name="l02089"></a>02089 qWarning(<span class="stringliteral">"Transaction unknown: No pending transactions!"</span>);
<a name="l02090"></a>02090 <span class="keywordflow">return</span>; <span class="comment">// No pending transactions!</span>
<a name="l02091"></a>02091 }
<a name="l02092"></a>02092
<a name="l02093"></a>02093 <span class="keywordflow">if</span> ( !d->transactionList->removeRef( trans ) ) {
<a name="l02094"></a>02094 qWarning(<span class="stringliteral">"Transaction unknown: Not on list of pending transactions!"</span>);
<a name="l02095"></a>02095 <span class="keywordflow">return</span>; <span class="comment">// Transaction</span>
<a name="l02096"></a>02096 }
<a name="l02097"></a>02097
<a name="l02098"></a>02098 <span class="keywordflow">if</span> (trans->senderId.isEmpty())
<a name="l02099"></a>02099 {
<a name="l02100"></a>02100 <span class="comment">// Local transaction</span>
<a name="l02101"></a>02101 DCOPClientPrivate::LocalTransactionResult *result = <span class="keyword">new</span> DCOPClientPrivate::LocalTransactionResult();
<a name="l02102"></a>02102 result->replyType = replyType;
<a name="l02103"></a>02103 result->replyData = replyData;
<a name="l02104"></a>02104
<a name="l02105"></a>02105 d->localTransActionList.insert(trans->id, result);
<a name="l02106"></a>02106
<a name="l02107"></a>02107 <span class="keyword">delete</span> trans;
<a name="l02108"></a>02108
<a name="l02109"></a>02109 <span class="keywordflow">return</span>;
<a name="l02110"></a>02110 }
<a name="l02111"></a>02111
<a name="l02112"></a>02112 DCOPMsg *pMsg;
<a name="l02113"></a>02113
<a name="l02114"></a>02114 <a class="codeRef" href="qbytearray.html">QByteArray</a> ba;
<a name="l02115"></a>02115 <a class="codeRef" href="qdatastream.html">QDataStream</a> ds(ba, IO_WriteOnly);
<a name="l02116"></a>02116 ds << d->appId << trans->senderId << trans->id << replyType << replyData;
<a name="l02117"></a>02117
<a name="l02118"></a>02118 IceGetHeader(d->iceConn, d->majorOpcode, DCOPReplyDelayed,
<a name="l02119"></a>02119 <span class="keyword">sizeof</span>(DCOPMsg), DCOPMsg, pMsg);
<a name="l02120"></a>02120 pMsg->key = trans->key;
<a name="l02121"></a>02121 pMsg->length += ba.size();
<a name="l02122"></a>02122
<a name="l02123"></a>02123 IceSendData( d->iceConn, ba.size(), <span class="keyword">const_cast<</span><span class="keywordtype">char</span> *<span class="keyword">></span>(ba.data()) );
<a name="l02124"></a>02124
<a name="l02125"></a>02125 <span class="keyword">delete</span> trans;
<a name="l02126"></a>02126 }
<a name="l02127"></a>02127
<a name="l02128"></a>02128 <span class="keywordtype">void</span>
<a name="l02129"></a><a class="code" href="classDCOPClient.html#ad0850b962ab00a229ac0199566ed58aa">02129</a> <a class="code" href="classDCOPClient.html#ad0850b962ab00a229ac0199566ed58aa" title="Emits signal as DCOP signal from object object with data as arguments.">DCOPClient::emitDCOPSignal</a>( <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &<span class="keywordtype">object</span>, <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &signal, <span class="keyword">const</span> <a class="codeRef" href="qbytearray.html">QByteArray</a> &data)
<a name="l02130"></a>02130 {
<a name="l02131"></a>02131 <span class="comment">// We hack the sending object name into the signal name</span>
<a name="l02132"></a>02132 <a class="code" href="classDCOPClient.html#ab4c4945c3be14e9997d0b411c040b5f0" title="Sends a data block to the server.">send</a>(<span class="stringliteral">"DCOPServer"</span>, <span class="stringliteral">"emit"</span>, <span class="keywordtype">object</span>+<span class="stringliteral">"#"</span>+<a class="code" href="classDCOPClient.html#a047e9c432da03c733321c3da4d9f8551" title="Normalizes the function signature fun.">normalizeFunctionSignature</a>(signal), data);
<a name="l02133"></a>02133 }
<a name="l02134"></a>02134
<a name="l02135"></a>02135 <span class="keywordtype">void</span>
<a name="l02136"></a>02136 <a class="code" href="classDCOPClient.html#ad0850b962ab00a229ac0199566ed58aa" title="Emits signal as DCOP signal from object object with data as arguments.">DCOPClient::emitDCOPSignal</a>( <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &signal, <span class="keyword">const</span> <a class="codeRef" href="qbytearray.html">QByteArray</a> &data)
<a name="l02137"></a>02137 {
<a name="l02138"></a>02138 <a class="code" href="classDCOPClient.html#ad0850b962ab00a229ac0199566ed58aa" title="Emits signal as DCOP signal from object object with data as arguments.">emitDCOPSignal</a>(0, signal, data);
<a name="l02139"></a>02139 }
<a name="l02140"></a>02140
<a name="l02141"></a>02141 <span class="keywordtype">bool</span>
<a name="l02142"></a><a class="code" href="classDCOPClient.html#a1c4d7ebffc79200b1d1a7a023b6f0088">02142</a> <a class="code" href="classDCOPClient.html#a1c4d7ebffc79200b1d1a7a023b6f0088" title="Connects to a DCOP signal.">DCOPClient::connectDCOPSignal</a>( <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &sender, <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &senderObj,
<a name="l02143"></a>02143 <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &signal,
<a name="l02144"></a>02144 <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &receiverObj, <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &slot, <span class="keywordtype">bool</span> Volatile)
<a name="l02145"></a>02145 {
<a name="l02146"></a>02146 <a class="codeRef" href="qcstring.html">QCString</a> replyType;
<a name="l02147"></a>02147 <a class="codeRef" href="qbytearray.html">QByteArray</a> data, replyData;
<a name="l02148"></a>02148 Q_INT8 iVolatile = Volatile ? 1 : 0;
<a name="l02149"></a>02149
<a name="l02150"></a>02150 <a class="codeRef" href="qdatastream.html">QDataStream</a> args(data, IO_WriteOnly );
<a name="l02151"></a>02151 args << sender << senderObj << <a class="code" href="classDCOPClient.html#a047e9c432da03c733321c3da4d9f8551" title="Normalizes the function signature fun.">normalizeFunctionSignature</a>(signal) << receiverObj << <a class="code" href="classDCOPClient.html#a047e9c432da03c733321c3da4d9f8551" title="Normalizes the function signature fun.">normalizeFunctionSignature</a>(slot) << iVolatile;
<a name="l02152"></a>02152
<a name="l02153"></a>02153 <span class="keywordflow">if</span> (!<a class="code" href="classDCOPClient.html#a8665da8f4d35021e7e7ebe4da58849d5" title="Performs a synchronous send and receive.">call</a>(<span class="stringliteral">"DCOPServer"</span>, 0,
<a name="l02154"></a>02154 <span class="stringliteral">"connectSignal(QCString,QCString,QCString,QCString,QCString,bool)"</span>,
<a name="l02155"></a>02155 data, replyType, replyData))
<a name="l02156"></a>02156 {
<a name="l02157"></a>02157 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l02158"></a>02158 }
<a name="l02159"></a>02159
<a name="l02160"></a>02160 <span class="keywordflow">if</span> (replyType != <span class="stringliteral">"bool"</span>)
<a name="l02161"></a>02161 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l02162"></a>02162
<a name="l02163"></a>02163 <a class="codeRef" href="qdatastream.html">QDataStream</a> reply(replyData, IO_ReadOnly );
<a name="l02164"></a>02164 Q_INT8 result;
<a name="l02165"></a>02165 reply >> result;
<a name="l02166"></a>02166 <span class="keywordflow">return</span> (result != 0);
<a name="l02167"></a>02167 }
<a name="l02168"></a>02168
<a name="l02169"></a>02169 <span class="keywordtype">bool</span>
<a name="l02170"></a><a class="code" href="classDCOPClient.html#a6d7e39d5fd8868c016db79347b91fde1">02170</a> <a class="code" href="classDCOPClient.html#a1c4d7ebffc79200b1d1a7a023b6f0088" title="Connects to a DCOP signal.">DCOPClient::connectDCOPSignal</a>( <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &sender, <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &signal,
<a name="l02171"></a>02171 <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &receiverObj, <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &slot, <span class="keywordtype">bool</span> Volatile)
<a name="l02172"></a>02172 {
<a name="l02173"></a>02173 <span class="keywordflow">return</span> <a class="code" href="classDCOPClient.html#a1c4d7ebffc79200b1d1a7a023b6f0088" title="Connects to a DCOP signal.">connectDCOPSignal</a>( sender, 0, signal, receiverObj, slot, Volatile);
<a name="l02174"></a>02174 }
<a name="l02175"></a>02175
<a name="l02176"></a>02176 <span class="keywordtype">bool</span>
<a name="l02177"></a><a class="code" href="classDCOPClient.html#ae3d9f41613d057d9f1f3aab17a57565f">02177</a> <a class="code" href="classDCOPClient.html#ae3d9f41613d057d9f1f3aab17a57565f" title="Disconnects a DCOP signal.">DCOPClient::disconnectDCOPSignal</a>( <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &sender, <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &senderObj,
<a name="l02178"></a>02178 <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &signal,
<a name="l02179"></a>02179 <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &receiverObj, <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &slot)
<a name="l02180"></a>02180 {
<a name="l02181"></a>02181 <a class="codeRef" href="qcstring.html">QCString</a> replyType;
<a name="l02182"></a>02182 <a class="codeRef" href="qbytearray.html">QByteArray</a> data, replyData;
<a name="l02183"></a>02183
<a name="l02184"></a>02184 <a class="codeRef" href="qdatastream.html">QDataStream</a> args(data, IO_WriteOnly );
<a name="l02185"></a>02185 args << sender << senderObj << <a class="code" href="classDCOPClient.html#a047e9c432da03c733321c3da4d9f8551" title="Normalizes the function signature fun.">normalizeFunctionSignature</a>(signal) << receiverObj << <a class="code" href="classDCOPClient.html#a047e9c432da03c733321c3da4d9f8551" title="Normalizes the function signature fun.">normalizeFunctionSignature</a>(slot);
<a name="l02186"></a>02186
<a name="l02187"></a>02187 <span class="keywordflow">if</span> (!<a class="code" href="classDCOPClient.html#a8665da8f4d35021e7e7ebe4da58849d5" title="Performs a synchronous send and receive.">call</a>(<span class="stringliteral">"DCOPServer"</span>, 0,
<a name="l02188"></a>02188 <span class="stringliteral">"disconnectSignal(QCString,QCString,QCString,QCString,QCString)"</span>,
<a name="l02189"></a>02189 data, replyType, replyData))
<a name="l02190"></a>02190 {
<a name="l02191"></a>02191 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l02192"></a>02192 }
<a name="l02193"></a>02193
<a name="l02194"></a>02194 <span class="keywordflow">if</span> (replyType != <span class="stringliteral">"bool"</span>)
<a name="l02195"></a>02195 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l02196"></a>02196
<a name="l02197"></a>02197 <a class="codeRef" href="qdatastream.html">QDataStream</a> reply(replyData, IO_ReadOnly );
<a name="l02198"></a>02198 Q_INT8 result;
<a name="l02199"></a>02199 reply >> result;
<a name="l02200"></a>02200 <span class="keywordflow">return</span> (result != 0);
<a name="l02201"></a>02201 }
<a name="l02202"></a>02202
<a name="l02203"></a>02203 <span class="keywordtype">bool</span>
<a name="l02204"></a><a class="code" href="classDCOPClient.html#aa61148b040169adc39c69f6b2724e677">02204</a> <a class="code" href="classDCOPClient.html#ae3d9f41613d057d9f1f3aab17a57565f" title="Disconnects a DCOP signal.">DCOPClient::disconnectDCOPSignal</a>( <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &sender, <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &signal,
<a name="l02205"></a>02205 <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &receiverObj, <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &slot)
<a name="l02206"></a>02206 {
<a name="l02207"></a>02207 <span class="keywordflow">return</span> <a class="code" href="classDCOPClient.html#ae3d9f41613d057d9f1f3aab17a57565f" title="Disconnects a DCOP signal.">disconnectDCOPSignal</a>( sender, 0, signal, receiverObj, slot);
<a name="l02208"></a>02208 }
<a name="l02209"></a>02209
<a name="l02210"></a>02210 <span class="keywordtype">void</span>
<a name="l02211"></a>02211 DCOPClient::setPriorityCall(<span class="keywordtype">bool</span> b)
<a name="l02212"></a>02212 {
<a name="l02213"></a>02213 <span class="keywordflow">if</span> (b)
<a name="l02214"></a>02214 {
<a name="l02215"></a>02215 <span class="keywordflow">if</span> (d->currentKey == 2)
<a name="l02216"></a>02216 <span class="keywordflow">return</span>;
<a name="l02217"></a>02217 d->currentKeySaved = d->currentKey;
<a name="l02218"></a>02218 d->currentKey = 2;
<a name="l02219"></a>02219 }
<a name="l02220"></a>02220 <span class="keywordflow">else</span>
<a name="l02221"></a>02221 {
<a name="l02222"></a>02222 <span class="keywordflow">if</span> (d->currentKey != 2)
<a name="l02223"></a>02223 <span class="keywordflow">return</span>;
<a name="l02224"></a>02224 d->currentKey = d->currentKeySaved;
<a name="l02225"></a>02225 <span class="keywordflow">if</span> ( !d->messages.isEmpty() )
<a name="l02226"></a>02226 d->postMessageTimer.start( 0, <span class="keyword">true</span> ); <span class="comment">// Process queued messages</span>
<a name="l02227"></a>02227 }
<a name="l02228"></a>02228 }
<a name="l02229"></a>02229
<a name="l02230"></a>02230
<a name="l02231"></a>02231
<a name="l02232"></a>02232 <span class="keywordtype">void</span>
<a name="l02233"></a>02233 DCOPClient::emergencyClose()
<a name="l02234"></a>02234 {
<a name="l02235"></a>02235 <a class="codeRef" href="qptrlist.html">QPtrList<DCOPClient></a> list;
<a name="l02236"></a>02236 <a class="codeRef" href="qasciidict.html">client_map_t</a> *map = DCOPClient_CliMap;
<a name="l02237"></a>02237 <span class="keywordflow">if</span> (!map) <span class="keywordflow">return</span>;
<a name="l02238"></a>02238 <a class="codeRef" href="qasciidictiterator.html">QAsciiDictIterator<DCOPClient></a> it(*map);
<a name="l02239"></a>02239 <span class="keywordflow">while</span>(it.current()) {
<a name="l02240"></a>02240 list.<a class="codeRef" href="qptrlist.html#removeRef">removeRef</a>(it.current());
<a name="l02241"></a>02241 list.<a class="codeRef" href="qptrlist.html#append">append</a>(it.current());
<a name="l02242"></a>02242 ++it;
<a name="l02243"></a>02243 }
<a name="l02244"></a>02244 <span class="keywordflow">for</span>(<a class="code" href="classDCOPClient.html" title="Inter-process communication and remote procedure calls for KDE applications.">DCOPClient</a> *cl = list.<a class="codeRef" href="qptrlist.html#first">first</a>(); cl; cl = list.<a class="codeRef" href="qptrlist.html#next">next</a>())
<a name="l02245"></a>02245 {
<a name="l02246"></a>02246 <span class="keywordflow">if</span> (cl->d->iceConn) {
<a name="l02247"></a>02247 IceProtocolShutdown(cl->d->iceConn, cl->d->majorOpcode);
<a name="l02248"></a>02248 IceCloseConnection(cl->d->iceConn);
<a name="l02249"></a>02249 cl->d->iceConn = 0L;
<a name="l02250"></a>02250 }
<a name="l02251"></a>02251 }
<a name="l02252"></a>02252 }
<a name="l02253"></a>02253
<a name="l02254"></a>02254 <span class="keyword">const</span> <span class="keywordtype">char</span> *
<a name="l02255"></a>02255 DCOPClient::postMortemSender()
<a name="l02256"></a>02256 {
<a name="l02257"></a>02257 <span class="keywordflow">if</span> (!dcop_main_client)
<a name="l02258"></a>02258 <span class="keywordflow">return</span> <span class="stringliteral">""</span>;
<a name="l02259"></a>02259 <span class="keywordflow">if</span> (dcop_main_client->d->senderId.isEmpty())
<a name="l02260"></a>02260 <span class="keywordflow">return</span> <span class="stringliteral">""</span>;
<a name="l02261"></a>02261 <span class="keywordflow">return</span> dcop_main_client->d->senderId.data();
<a name="l02262"></a>02262 }
<a name="l02263"></a>02263
<a name="l02264"></a>02264 <span class="keyword">const</span> <span class="keywordtype">char</span> *
<a name="l02265"></a>02265 DCOPClient::postMortemObject()
<a name="l02266"></a>02266 {
<a name="l02267"></a>02267 <span class="keywordflow">if</span> (!dcop_main_client)
<a name="l02268"></a>02268 <span class="keywordflow">return</span> <span class="stringliteral">""</span>;
<a name="l02269"></a>02269 <span class="keywordflow">return</span> dcop_main_client->d->objId.data();
<a name="l02270"></a>02270 }
<a name="l02271"></a>02271 <span class="keyword">const</span> <span class="keywordtype">char</span> *
<a name="l02272"></a>02272 DCOPClient::postMortemFunction()
<a name="l02273"></a>02273 {
<a name="l02274"></a>02274 <span class="keywordflow">if</span> (!dcop_main_client)
<a name="l02275"></a>02275 <span class="keywordflow">return</span> <span class="stringliteral">""</span>;
<a name="l02276"></a>02276 <span class="keywordflow">return</span> dcop_main_client->d->function.data();
<a name="l02277"></a>02277 }
<a name="l02278"></a>02278
<a name="l02279"></a>02279 <span class="keywordtype">void</span> DCOPClient::virtual_hook( <span class="keywordtype">int</span>, <span class="keywordtype">void</span>* )
<a name="l02280"></a>02280 { <span class="comment">/*BASE::virtual_hook( id, data );*/</span> }
<a name="l02281"></a>02281
<a name="l02282"></a>02282 <span class="preprocessor">#include <dcopclient.moc></span>
<a name="l02283"></a>02283
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