qtcpserver.h

Go to the documentation of this file.
00001 /****************************************************************************
00002 **
00003 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
00004 ** All rights reserved.
00005 ** Contact: Nokia Corporation (qt-info@nokia.com)
00006 **
00007 ** This file is part of the QtNetwork module of the Qt Toolkit.
00008 **
00009 ** $QT_BEGIN_LICENSE:LGPL$
00010 ** Commercial Usage
00011 ** Licensees holding valid Qt Commercial licenses may use this file in
00012 ** accordance with the Qt Commercial License Agreement provided with the
00013 ** Software or, alternatively, in accordance with the terms contained in
00014 ** a written agreement between you and Nokia.
00015 **
00016 ** GNU Lesser General Public License Usage
00017 ** Alternatively, this file may be used under the terms of the GNU Lesser
00018 ** General Public License version 2.1 as published by the Free Software
00019 ** Foundation and appearing in the file LICENSE.LGPL included in the
00020 ** packaging of this file.  Please review the following information to
00021 ** ensure the GNU Lesser General Public License version 2.1 requirements
00022 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
00023 **
00024 ** In addition, as a special exception, Nokia gives you certain additional
00025 ** rights.  These rights are described in the Nokia Qt LGPL Exception
00026 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this module.
00027 **
00028 ** GNU General Public License Usage
00029 ** Alternatively, this file may be used under the terms of the GNU
00030 ** General Public License version 3.0 as published by the Free Software
00031 ** Foundation and appearing in the file LICENSE.GPL included in the
00032 ** packaging of this file.  Please review the following information to
00033 ** ensure the GNU General Public License version 3.0 requirements will be
00034 ** met: http://www.gnu.org/copyleft/gpl.html.
00035 **
00036 ** If you have questions regarding the use of this file, please contact
00037 ** Nokia at qt-info@nokia.com.
00038 ** $QT_END_LICENSE$
00039 **
00040 ****************************************************************************/
00041 
00042 #ifndef QTCPSERVER_H
00043 #define QTCPSERVER_H
00044 
00045 #include <QtCore/qobject.h>
00046 #include <QtNetwork/qabstractsocket.h>
00047 #include <QtNetwork/qhostaddress.h>
00048 
00049 QT_BEGIN_HEADER
00050 
00051 QT_BEGIN_NAMESPACE
00052 
00053 QT_MODULE(Network)
00054 
00055 class QTcpServerPrivate;
00056 #ifndef QT_NO_NETWORKPROXY
00057 class QNetworkProxy;
00058 #endif
00059 class QTcpSocket;
00060 
00061 class Q_NETWORK_EXPORT QTcpServer : public QObject
00062 {
00063     Q_OBJECT
00064 public:
00065     explicit QTcpServer(QObject *parent = 0);
00066     virtual ~QTcpServer();
00067 
00068     bool listen(const QHostAddress &address = QHostAddress::Any, quint16 port = 0);
00069     void close();
00070 
00071     bool isListening() const;
00072 
00073     void setMaxPendingConnections(int numConnections);
00074     int maxPendingConnections() const;
00075 
00076     quint16 serverPort() const;
00077     QHostAddress serverAddress() const;
00078 
00079     int socketDescriptor() const;
00080     bool setSocketDescriptor(int socketDescriptor);
00081 
00082     bool waitForNewConnection(int msec = 0, bool *timedOut = 0);
00083     virtual bool hasPendingConnections() const;
00084     virtual QTcpSocket *nextPendingConnection();
00085 
00086     QAbstractSocket::SocketError serverError() const;
00087     QString errorString() const;
00088 
00089 #ifndef QT_NO_NETWORKPROXY
00090     void setProxy(const QNetworkProxy &networkProxy);
00091     QNetworkProxy proxy() const;
00092 #endif
00093 
00094 protected:
00095     virtual void incomingConnection(int handle);
00096     void addPendingConnection(QTcpSocket* socket);
00097 
00098 Q_SIGNALS:
00099     void newConnection();
00100 
00101 private:
00102     Q_DISABLE_COPY(QTcpServer)
00103     Q_DECLARE_PRIVATE(QTcpServer)
00104 };
00105 
00106 QT_END_NAMESPACE
00107 
00108 QT_END_HEADER
00109 
00110 #endif // QTCPSERVER_H