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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (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 http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QABSTRACTSOCKET_P_H
#define QABSTRACTSOCKET_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of the QLibrary class. This header file may change from
// version to version without notice, or even be removed.
//
// We mean it.
//
#include "QtNetwork/qabstractsocket.h"
#include "QtCore/qbytearray.h"
#include "QtCore/qlist.h"
#include "QtCore/qtimer.h"
#include "private/qringbuffer_p.h"
#include "private/qiodevice_p.h"
#include "private/qnativesocketengine_p.h"
#include "qnetworkproxy.h"
QT_BEGIN_NAMESPACE
class QHostInfo;
class QAbstractSocketPrivate : public QIODevicePrivate, public QAbstractSocketEngineReceiver
{
Q_DECLARE_PUBLIC(QAbstractSocket)
public:
QAbstractSocketPrivate();
virtual ~QAbstractSocketPrivate();
// from QAbstractSocketEngineReceiver
inline void readNotification() { canReadNotification(); }
inline void writeNotification() { canWriteNotification(); }
inline void exceptionNotification() {}
void connectionNotification();
#ifndef QT_NO_NETWORKPROXY
inline void proxyAuthenticationRequired(const QNetworkProxy &proxy, QAuthenticator *authenticator) {
Q_Q(QAbstractSocket);
q->proxyAuthenticationRequired(proxy, authenticator);
}
#endif
bool canReadNotification();
bool canWriteNotification();
// slots
void _q_connectToNextAddress();
void _q_startConnecting(const QHostInfo &hostInfo);
void _q_testConnection();
void _q_abortConnectionAttempt();
bool readSocketNotifierCalled;
bool readSocketNotifierState;
bool readSocketNotifierStateSet;
bool emittedReadyRead;
bool emittedBytesWritten;
bool abortCalled;
bool closeCalled;
bool pendingClose;
QString hostName;
quint16 port;
QHostAddress host;
QList<QHostAddress> addresses;
quint16 localPort;
quint16 peerPort;
QHostAddress localAddress;
QHostAddress peerAddress;
QString peerName;
QAbstractSocketEngine *socketEngine;
int cachedSocketDescriptor;
#ifndef QT_NO_NETWORKPROXY
QNetworkProxy proxy;
QNetworkProxy proxyInUse;
void resolveProxy(const QString &hostName, quint16 port);
#else
inline void resolveProxy(const QString &, quint16) { }
#endif
inline void resolveProxy(quint16 port) { resolveProxy(QString(), port); }
void resetSocketLayer();
bool flush();
bool initSocketLayer(QAbstractSocket::NetworkLayerProtocol protocol);
void startConnectingByName(const QString &host);
void fetchConnectionParameters();
void setupSocketNotifiers();
bool readFromSocket();
#ifdef Q_OS_LINUX
qint64 addToBytesAvailable;
#endif
qint64 readBufferMaxSize;
QRingBuffer readBuffer;
QRingBuffer writeBuffer;
bool isBuffered;
int blockingTimeout;
QTimer *connectTimer;
int connectTimeElapsed;
int hostLookupId;
QAbstractSocket::SocketType socketType;
QAbstractSocket::SocketState state;
QAbstractSocket::SocketError socketError;
};
QT_END_NAMESPACE
#endif // QABSTRACTSOCKET_P_H
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