/****************************************************************************+
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**+
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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the QtNetwork module of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#ifndef QLOCALSOCKET_P_H+
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#define QLOCALSOCKET_P_H+
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+
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//+
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//  W A R N I N G+
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//  -------------+
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//+
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// This file is not part of the Qt API.  It exists for the convenience+
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// of the QLocalSocket class.  This header file may change from+
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// version to version without notice, or even be removed.+
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//+
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// We mean it.+
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//+
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+
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#ifndef QT_NO_LOCALSOCKET+
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+
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#include "qlocalsocket.h"+
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#include "private/qiodevice_p.h"+
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+
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#include <qtimer.h>+
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+
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#if defined(QT_LOCALSOCKET_TCP)+
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#   include "qtcpsocket.h"+
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#elif defined(Q_OS_WIN)+
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#   include "private/qwindowspipewriter_p.h"+
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#   include "private/qringbuffer_p.h"+
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#   include <private/qwineventnotifier_p.h>+
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#else+
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#   include "private/qnativesocketengine_p.h"+
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#   include <qtcpsocket.h>+
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#   include <qsocketnotifier.h>+
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#   include <errno.h>+
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#endif+
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+
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QT_BEGIN_NAMESPACE+
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+
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#if !defined(Q_OS_WIN) || defined(QT_LOCALSOCKET_TCP)+
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class QLocalUnixSocket : public QTcpSocket+
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{+
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+
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public:+
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    QLocalUnixSocket() : QTcpSocket()+
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    {+
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    };+
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+
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    inline void setSocketState(QAbstractSocket::SocketState state)+
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    {+
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        QTcpSocket::setSocketState(state);+
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    };+
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+
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    inline void setErrorString(const QString &string)+
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    {+
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        QTcpSocket::setErrorString(string);+
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    }+
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+
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    inline void setSocketError(QAbstractSocket::SocketError error)+
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    {+
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        QTcpSocket::setSocketError(error);+
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    }+
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+
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    inline qint64 readData(char *data, qint64 maxSize)+
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    {+
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        return QTcpSocket::readData(data, maxSize);+
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    }+
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+
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    inline qint64 writeData(const char *data, qint64 maxSize)+
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    {+
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        return QTcpSocket::writeData(data, maxSize);+
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    }+
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};+
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#endif //#if !defined(Q_OS_WIN) || defined(QT_LOCALSOCKET_TCP)+
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+
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class QLocalSocketPrivate : public QIODevicePrivate+
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{+
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    Q_DECLARE_PUBLIC(QLocalSocket)+
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+
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public:+
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    QLocalSocketPrivate();+
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    void init();+
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+
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#if defined(QT_LOCALSOCKET_TCP)+
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    QLocalUnixSocket* tcpSocket;+
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    bool ownsTcpSocket;+
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    void setSocket(QLocalUnixSocket*);+
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    QString generateErrorString(QLocalSocket::LocalSocketError, const QString &function) const;+
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    void errorOccurred(QLocalSocket::LocalSocketError, const QString &function);+
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    void _q_stateChanged(QAbstractSocket::SocketState newState);+
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    void _q_error(QAbstractSocket::SocketError newError);+
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#elif defined(Q_OS_WIN)+
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    ~QLocalSocketPrivate() {+
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	CloseHandle(overlapped.hEvent);+
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    }+
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+
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    void setErrorString(const QString &function);+
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    void _q_notified();+
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    void _q_canWrite();+
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    void _q_pipeClosed();+
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    void _q_emitReadyRead();+
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    DWORD bytesAvailable();+
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    void startAsyncRead();+
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    bool completeAsyncRead();+
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    void checkReadyRead();+
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    HANDLE handle;+
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    OVERLAPPED overlapped;+
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    QWindowsPipeWriter *pipeWriter;+
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    qint64 readBufferMaxSize;+
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    QRingBuffer readBuffer;+
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    int actualReadBufferSize;+
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    QWinEventNotifier *dataReadNotifier;+
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    QLocalSocket::LocalSocketError error;+
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    bool readSequenceStarted;+
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    bool pendingReadyRead;+
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    bool pipeClosed;+
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    static const qint64 initialReadBufferSize = 4096;+
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#else+
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    QLocalUnixSocket unixSocket;+
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    QString generateErrorString(QLocalSocket::LocalSocketError, const QString &function) const;+
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    void errorOccurred(QLocalSocket::LocalSocketError, const QString &function);+
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    void _q_stateChanged(QAbstractSocket::SocketState newState);+
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    void _q_error(QAbstractSocket::SocketError newError);+
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    void _q_connectToSocket();+
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    void _q_abortConnectionAttempt();+
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    void cancelDelayedConnect();+
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    QSocketNotifier *delayConnect;+
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    QTimer *connectTimer;+
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    int connectingSocket;+
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    QString connectingName;+
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    QIODevice::OpenMode connectingOpenMode;+
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#endif+
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+
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    QString serverName;+
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    QString fullServerName;+
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    QLocalSocket::LocalSocketState state;+
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};+
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+
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QT_END_NAMESPACE+
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+
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#endif // QT_NO_LOCALSOCKET+
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+
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#endif // QLOCALSOCKET_P_H+
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+
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