dcop Library API Documentation

dcopserver.h

00001 /* 00002 Copyright (c) 1999 Preston Brown <pbrown@kde.org> 00003 Copyright (c) 1999 Matthias Ettrich <ettrich@kde.org> 00004 00005 Permission is hereby granted, free of charge, to any person obtaining a copy 00006 of this software and associated documentation files (the "Software"), to deal 00007 in the Software without restriction, including without limitation the rights 00008 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 00009 copies of the Software, and to permit persons to whom the Software is 00010 furnished to do so, subject to the following conditions: 00011 00012 The above copyright notice and this permission notice shall be included in 00013 all copies or substantial portions of the Software. 00014 00015 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 00016 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00017 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 00018 AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 00019 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 00020 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 00021 */ 00022 #ifndef DCOPSERVER_H 00023 #define DCOPSERVER_H "$Id: dcopserver.h,v 1.35 2003/03/19 16:26:40 waba Exp $" 00024 00025 #include <qobject.h> 00026 #include <qstring.h> 00027 #include <qsocketnotifier.h> 00028 #include <qptrlist.h> 00029 #include <qvaluelist.h> 00030 #include <qcstring.h> 00031 #include <qdict.h> 00032 #include <qptrdict.h> 00033 #include <qintdict.h> 00034 #include <qapplication.h> 00035 00036 #define INT32 QINT32 00037 #ifdef Q_WS_X11 00038 #include <X11/Xlib.h> 00039 #include <X11/Xmd.h> 00040 #endif 00041 #include <KDE-ICE/ICElib.h> 00042 extern "C" { 00043 #include <KDE-ICE/ICEutil.h> 00044 #include <KDE-ICE/ICEmsg.h> 00045 #include <KDE-ICE/ICEproto.h> 00046 } 00047 00048 class DCOPConnection; 00049 class DCOPListener; 00050 class DCOPSignalConnectionList; 00051 class DCOPSignals; 00052 class QTimer; 00053 00054 typedef QValueList<QCString> QCStringList; 00055 00059 class DCOPConnection : public QSocketNotifier 00060 { 00061 public: 00062 DCOPConnection( IceConn conn ); 00063 ~DCOPConnection(); 00064 00065 DCOPSignalConnectionList *signalConnectionList(); 00066 00067 // Add the data from offset @p start in @p _data to the output 00068 // buffer and schedule it for later transmission. 00069 void waitForOutputReady(const QByteArray &_data, int start); 00070 00071 // Called from DCOPServer::slotOutputReady() 00072 // Flush the output buffer. 00073 void slotOutputReady(); 00074 00075 QCString appId; 00076 QCString plainAppId; 00077 IceConn iceConn; 00078 int notifyRegister; 00090 QPtrList <_IceConn> waitingOnReply; 00091 QPtrList <_IceConn> waitingForReply; 00092 QPtrList <_IceConn> waitingForDelayedReply; 00093 DCOPSignalConnectionList *_signalConnectionList; 00094 bool daemon; 00095 bool outputBlocked; 00096 QValueList <QByteArray> outputBuffer; 00097 unsigned long outputBufferStart; 00098 QSocketNotifier *outputBufferNotifier; 00099 }; 00100 00101 00105 class DCOPServer : public QObject 00106 { 00107 Q_OBJECT 00108 public: 00109 DCOPServer(bool _suicide); 00110 ~DCOPServer(); 00111 00112 void* watchConnection( IceConn iceConn ); 00113 void removeConnection( void* data ); 00114 void processMessage( IceConn iceConn, int opcode, unsigned long length, Bool swap); 00115 void ioError( IceConn iceConn ); 00116 00117 bool receive(const QCString &app, const QCString &obj, 00118 const QCString &fun, const QByteArray& data, 00119 QCString& replyType, QByteArray &replyData, IceConn iceConn); 00120 00121 DCOPConnection *findApp(const QCString &appId); 00122 DCOPConnection *findConn(IceConn iceConn) 00123 { return clients.find(iceConn); } 00124 00125 void sendMessage(DCOPConnection *conn, const QCString &sApp, 00126 const QCString &rApp, const QCString &rObj, 00127 const QCString &rFun, const QByteArray &data); 00128 00129 private slots: 00130 void newClient( int socket ); 00131 void processData( int socket ); 00132 void slotTerminate(); 00133 void slotSuicide(); 00134 void slotCleanDeadConnections(); 00135 void slotOutputReady(int socket ); 00136 00137 private: 00138 void broadcastApplicationRegistration( DCOPConnection* conn, const QCString type, 00139 const QString& data ); 00140 bool suicide; 00141 int majorOpcode; 00142 int currentClientNumber; 00143 CARD32 serverKey; 00144 DCOPSignals *dcopSignals; 00145 QTimer *m_timer; 00146 QTimer *m_deadConnectionTimer; 00147 QPtrList<DCOPListener> listener; 00148 QAsciiDict<DCOPConnection> appIds; // index on app id 00149 QPtrDict<DCOPConnection> clients; // index on iceConn 00150 QIntDict<DCOPConnection> fd_clients; // index on fd 00151 QPtrList<_IceConn> deadConnections; 00152 }; 00153 00154 extern DCOPServer* the_server; 00155 #endif
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This file is part of the documentation for dcop Library Version 3.2.3.
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