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Diffstat (limited to 'src/network/socket/qabstractsocketengine_p.h')
| -rw-r--r-- | src/network/socket/qabstractsocketengine_p.h | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/src/network/socket/qabstractsocketengine_p.h b/src/network/socket/qabstractsocketengine_p.h new file mode 100644 index 0000000..6bfa456 --- /dev/null +++ b/src/network/socket/qabstractsocketengine_p.h @@ -0,0 +1,217 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtNetwork module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QABSTRACTSOCKETENGINE_P_H +#define QABSTRACTSOCKETENGINE_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include "QtNetwork/qhostaddress.h" +#include "QtNetwork/qabstractsocket.h" +#include "private/qobject_p.h" + +QT_BEGIN_NAMESPACE + +class QAuthenticator; +class QAbstractSocketEnginePrivate; +class QNetworkProxy; + +class QAbstractSocketEngineReceiver { +public: + virtual ~QAbstractSocketEngineReceiver(){} + virtual void readNotification()= 0; + virtual void writeNotification()= 0; + virtual void exceptionNotification()= 0; + virtual void connectionNotification()= 0; +#ifndef QT_NO_NETWORKPROXY + virtual void proxyAuthenticationRequired(const QNetworkProxy &proxy, QAuthenticator *authenticator)= 0; +#endif +}; + +class Q_AUTOTEST_EXPORT QAbstractSocketEngine : public QObject +{ + Q_OBJECT +public: + + static QAbstractSocketEngine *createSocketEngine(QAbstractSocket::SocketType socketType, const QNetworkProxy &, QObject *parent); + static QAbstractSocketEngine *createSocketEngine(int socketDescripter, QObject *parent); + + QAbstractSocketEngine(QObject *parent = 0); + + enum SocketOption { + NonBlockingSocketOption, + BroadcastSocketOption, + ReceiveBufferSocketOption, + SendBufferSocketOption, + AddressReusable, + BindExclusively, + ReceiveOutOfBandData + }; + + virtual bool initialize(QAbstractSocket::SocketType type, QAbstractSocket::NetworkLayerProtocol protocol = QAbstractSocket::IPv4Protocol) = 0; + + virtual bool initialize(int socketDescriptor, QAbstractSocket::SocketState socketState = QAbstractSocket::ConnectedState) = 0; + + virtual int socketDescriptor() const = 0; + + virtual bool isValid() const = 0; + + virtual bool connectToHost(const QHostAddress &address, quint16 port) = 0; + virtual bool connectToHostByName(const QString &name, quint16 port) = 0; + virtual bool bind(const QHostAddress &address, quint16 port) = 0; + virtual bool listen() = 0; + virtual int accept() = 0; + virtual void close() = 0; + + virtual qint64 bytesAvailable() const = 0; + + virtual qint64 read(char *data, qint64 maxlen) = 0; + virtual qint64 write(const char *data, qint64 len) = 0; + +#ifndef QT_NO_UDPSOCKET + virtual qint64 readDatagram(char *data, qint64 maxlen, QHostAddress *addr = 0, + quint16 *port = 0) = 0; + virtual qint64 writeDatagram(const char *data, qint64 len, const QHostAddress &addr, + quint16 port) = 0; + virtual bool hasPendingDatagrams() const = 0; + virtual qint64 pendingDatagramSize() const = 0; +#endif + + virtual int option(SocketOption option) const = 0; + virtual bool setOption(SocketOption option, int value) = 0; + + virtual bool waitForRead(int msecs = 30000, bool *timedOut = 0) = 0; + virtual bool waitForWrite(int msecs = 30000, bool *timedOut = 0) = 0; + virtual bool waitForReadOrWrite(bool *readyToRead, bool *readyToWrite, + bool checkRead, bool checkWrite, + int msecs = 30000, bool *timedOut = 0) = 0; + + QAbstractSocket::SocketError error() const; + QString errorString() const; + QAbstractSocket::SocketState state() const; + QAbstractSocket::SocketType socketType() const; + QAbstractSocket::NetworkLayerProtocol protocol() const; + + QHostAddress localAddress() const; + quint16 localPort() const; + QHostAddress peerAddress() const; + quint16 peerPort() const; + + virtual bool isReadNotificationEnabled() const = 0; + virtual void setReadNotificationEnabled(bool enable) = 0; + virtual bool isWriteNotificationEnabled() const = 0; + virtual void setWriteNotificationEnabled(bool enable) = 0; + virtual bool isExceptionNotificationEnabled() const = 0; + virtual void setExceptionNotificationEnabled(bool enable) = 0; + +public Q_SLOTS: + void readNotification(); + void writeNotification(); + void exceptionNotification(); + void connectionNotification(); +#ifndef QT_NO_NETWORKPROXY + void proxyAuthenticationRequired(const QNetworkProxy &proxy, QAuthenticator *authenticator); +#endif + +public: + void setReceiver(QAbstractSocketEngineReceiver *receiver); +protected: + QAbstractSocketEngine(QAbstractSocketEnginePrivate &dd, QObject* parent = 0); + + void setError(QAbstractSocket::SocketError error, const QString &errorString) const; + void setState(QAbstractSocket::SocketState state); + void setSocketType(QAbstractSocket::SocketType socketType); + void setProtocol(QAbstractSocket::NetworkLayerProtocol protocol); + void setLocalAddress(const QHostAddress &address); + void setLocalPort(quint16 port); + void setPeerAddress(const QHostAddress &address); + void setPeerPort(quint16 port); + +private: + Q_DECLARE_PRIVATE(QAbstractSocketEngine) + Q_DISABLE_COPY(QAbstractSocketEngine) +}; + +class QAbstractSocketEnginePrivate : public QObjectPrivate +{ + Q_DECLARE_PUBLIC(QAbstractSocketEngine) +public: + QAbstractSocketEnginePrivate(); + + mutable QAbstractSocket::SocketError socketError; + mutable bool hasSetSocketError; + mutable QString socketErrorString; + QAbstractSocket::SocketState socketState; + QAbstractSocket::SocketType socketType; + QAbstractSocket::NetworkLayerProtocol socketProtocol; + QHostAddress localAddress; + quint16 localPort; + QHostAddress peerAddress; + quint16 peerPort; + QAbstractSocketEngineReceiver *receiver; +}; + + +class Q_AUTOTEST_EXPORT QSocketEngineHandler +{ +protected: + QSocketEngineHandler(); + virtual ~QSocketEngineHandler(); + virtual QAbstractSocketEngine *createSocketEngine(QAbstractSocket::SocketType socketType, + const QNetworkProxy &, QObject *parent) = 0; + virtual QAbstractSocketEngine *createSocketEngine(int socketDescripter, QObject *parent) = 0; + +private: + friend class QAbstractSocketEngine; +}; + +QT_END_NAMESPACE + +#endif // QABSTRACTSOCKETENGINE_P_H |