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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** 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 Technology Preview License Agreement accompanying
** this package.
**
** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QHTTPSOCKETENGINE_P_H
#define QHTTPSOCKETENGINE_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 "private/qabstractsocketengine_p.h"
#include "qabstractsocket.h"
#include "qnetworkproxy.h"
#include "private/qauthenticator_p.h"
QT_BEGIN_NAMESPACE
#if !defined(QT_NO_NETWORKPROXY) && !defined(QT_NO_HTTP)
class QTcpSocket;
class QHttpSocketEnginePrivate;
class Q_AUTOTEST_EXPORT QHttpSocketEngine : public QAbstractSocketEngine
{
Q_OBJECT
public:
enum HttpState {
None,
ConnectSent,
Connected,
SendAuthentication,
ReadResponseContent
};
QHttpSocketEngine(QObject *parent = 0);
~QHttpSocketEngine();
bool initialize(QAbstractSocket::SocketType type, QAbstractSocket::NetworkLayerProtocol protocol = QAbstractSocket::IPv4Protocol);
bool initialize(int socketDescriptor, QAbstractSocket::SocketState socketState = QAbstractSocket::ConnectedState);
void setProxy(const QNetworkProxy &networkProxy);
int socketDescriptor() const;
bool isValid() const;
bool connectInternal();
bool connectToHost(const QHostAddress &address, quint16 port);
bool connectToHostByName(const QString &name, quint16 port);
bool bind(const QHostAddress &address, quint16 port);
bool listen();
int accept();
void close();
qint64 bytesAvailable() const;
qint64 read(char *data, qint64 maxlen);
qint64 write(const char *data, qint64 len);
#ifndef QT_NO_UDPSOCKET
qint64 readDatagram(char *data, qint64 maxlen, QHostAddress *addr = 0,
quint16 *port = 0);
qint64 writeDatagram(const char *data, qint64 len, const QHostAddress &addr,
quint16 port);
bool hasPendingDatagrams() const;
qint64 pendingDatagramSize() const;
#endif // QT_NO_UDPSOCKET
qint64 bytesToWrite() const;
int option(SocketOption option) const;
bool setOption(SocketOption option, int value);
bool waitForRead(int msecs = 30000, bool *timedOut = 0);
bool waitForWrite(int msecs = 30000, bool *timedOut = 0);
bool waitForReadOrWrite(bool *readyToRead, bool *readyToWrite,
bool checkRead, bool checkWrite,
int msecs = 30000, bool *timedOut = 0);
bool isReadNotificationEnabled() const;
void setReadNotificationEnabled(bool enable);
bool isWriteNotificationEnabled() const;
void setWriteNotificationEnabled(bool enable);
bool isExceptionNotificationEnabled() const;
void setExceptionNotificationEnabled(bool enable);
public slots:
void slotSocketConnected();
void slotSocketDisconnected();
void slotSocketReadNotification();
void slotSocketBytesWritten();
void slotSocketError(QAbstractSocket::SocketError error);
void slotSocketStateChanged(QAbstractSocket::SocketState state);
private slots:
void emitPendingReadNotification();
void emitPendingWriteNotification();
void emitPendingConnectionNotification();
private:
void emitReadNotification();
void emitWriteNotification();
void emitConnectionNotification();
Q_DECLARE_PRIVATE(QHttpSocketEngine)
Q_DISABLE_COPY(QHttpSocketEngine)
};
class QHttpSocketEnginePrivate : public QAbstractSocketEnginePrivate
{
Q_DECLARE_PUBLIC(QHttpSocketEngine)
public:
QHttpSocketEnginePrivate();
~QHttpSocketEnginePrivate();
QNetworkProxy proxy;
QString peerName;
QTcpSocket *socket;
QByteArray readBuffer; // only used for parsing the proxy response
QHttpSocketEngine::HttpState state;
QAuthenticator authenticator;
bool readNotificationEnabled;
bool writeNotificationEnabled;
bool exceptNotificationEnabled;
bool readNotificationActivated;
bool writeNotificationActivated;
bool readNotificationPending;
bool writeNotificationPending;
bool connectionNotificationPending;
uint pendingResponseData;
};
class Q_AUTOTEST_EXPORT QHttpSocketEngineHandler : public QSocketEngineHandler
{
public:
virtual QAbstractSocketEngine *createSocketEngine(QAbstractSocket::SocketType socketType,
const QNetworkProxy &, QObject *parent);
virtual QAbstractSocketEngine *createSocketEngine(int socketDescripter, QObject *parent);
};
#endif
QT_END_NAMESPACE
#endif // QHTTPSOCKETENGINE_H
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