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/****************************************************************************
**
** Copyright (C) 2010 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 QSYMBIANSOCKETENGINE_P_H
#define QSYMBIANSOCKETENGINE_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/qhostaddress.h"
#include "private/qabstractsocketengine_p.h"
#include "qplatformdefs.h"
#include <private/qeventdispatcher_symbian_p.h>
#include <unistd.h>
#include <es_sock.h>
#include <in_sock.h>
QT_BEGIN_NAMESPACE
class QSymbianSocketEnginePrivate;
class QNetworkInterface;
class Q_AUTOTEST_EXPORT QSymbianSocketEngine : public QAbstractSocketEngine
{
Q_OBJECT
friend class QAsyncSelect;
public:
QSymbianSocketEngine(QObject *parent = 0);
~QSymbianSocketEngine();
bool initialize(QAbstractSocket::SocketType type, QAbstractSocket::NetworkLayerProtocol protocol = QAbstractSocket::IPv4Protocol);
bool initialize(int socketDescriptor, QAbstractSocket::SocketState socketState = QAbstractSocket::ConnectedState);
int socketDescriptor() const;
bool isValid() const;
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();
bool joinMulticastGroup(const QHostAddress &groupAddress,
const QNetworkInterface &iface);
bool leaveMulticastGroup(const QHostAddress &groupAddress,
const QNetworkInterface &iface);
QNetworkInterface multicastInterface() const;
bool setMulticastInterface(const QNetworkInterface &iface);
qint64 bytesAvailable() const;
qint64 read(char *data, qint64 maxlen);
qint64 write(const char *data, qint64 len);
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;
qint64 bytesToWrite() const;
qint64 receiveBufferSize() const;
void setReceiveBufferSize(qint64 bufferSize);
qint64 sendBufferSize() const;
void setSendBufferSize(qint64 bufferSize);
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);
bool event(QEvent* ev);
Q_INVOKABLE void startNotifications();
public Q_SLOTS:
// TODO: Why do we do this? This is private Qt implementation stuff anyway, no need for it
// non-virtual override;
void connectionNotification();
private:
Q_DECLARE_PRIVATE(QSymbianSocketEngine)
Q_DISABLE_COPY(QSymbianSocketEngine)
};
class QSocketNotifier;
class QReadNotifier;
class QWriteNotifier;
class QExceptionNotifier;
class QAsyncSelect : public QActiveObject
{
public:
QAsyncSelect(QEventDispatcherSymbian *dispatcher, RSocket& sock, QSymbianSocketEngine *parent);
~QAsyncSelect();
void deleteLater();
void IssueRequest();
void refresh();
protected:
void DoCancel();
void RunL();
void run();
TInt RunError(TInt aError);
private:
bool m_inSocketEvent;
bool m_deleteLater;
RSocket &m_socket;
TUint m_selectFlags;
TPckgBuf<TUint> m_selectBuf; //in & out IPC buffer
QSymbianSocketEngine *engine;
};
class QSymbianSocketEnginePrivate : public QAbstractSocketEnginePrivate
{
Q_DECLARE_PUBLIC(QSymbianSocketEngine)
public:
QSymbianSocketEnginePrivate();
~QSymbianSocketEnginePrivate();
int socketDescriptor;
mutable RSocket nativeSocket;
// From QtCore:
RSocketServ& socketServer;
mutable RTimer selectTimer;
bool readNotificationsEnabled;
bool writeNotificationsEnabled;
bool exceptNotificationsEnabled;
QAsyncSelect* asyncSelect;
mutable QByteArray receivedDataBuffer;
mutable bool hasReceivedBufferedDatagram;
// FIXME this is duplicated from qnativesocketengine_p.h
enum ErrorString {
NonBlockingInitFailedErrorString,
BroadcastingInitFailedErrorString,
NoIpV6ErrorString,
RemoteHostClosedErrorString,
TimeOutErrorString,
ResourceErrorString,
OperationUnsupportedErrorString,
ProtocolUnsupportedErrorString,
InvalidSocketErrorString,
HostUnreachableErrorString,
NetworkUnreachableErrorString,
AccessErrorString,
ConnectionTimeOutErrorString,
ConnectionRefusedErrorString,
AddressInuseErrorString,
AddressNotAvailableErrorString,
AddressProtectedErrorString,
DatagramTooLargeErrorString,
SendDatagramErrorString,
ReceiveDatagramErrorString,
WriteErrorString,
ReadErrorString,
PortInuseErrorString,
NotSocketErrorString,
InvalidProxyTypeString,
//symbian specific
InvalidAddressErrorString,
SessionNotOpenErrorString,
UnknownSocketErrorString = -1
};
void setError(QAbstractSocket::SocketError error, ErrorString errorString) const;
void getPortAndAddress(const TInetAddr& a, quint16 *port, QHostAddress *addr);
void setPortAndAddress(TInetAddr& nativeAddr, quint16 port, const QHostAddress &addr);
void setError(TInt symbianError);
int nativeSelect(int timeout, bool selectForRead) const;
int nativeSelect(int timeout, bool checkRead, bool checkWrite,
bool *selectForRead, bool *selectForWrite) const;
bool createNewSocket(QAbstractSocket::SocketType socketType,
QAbstractSocket::NetworkLayerProtocol socketProtocol);
bool checkProxy(const QHostAddress &address);
bool fetchConnectionParameters();
bool multicastGroupMembershipHelper(const QHostAddress &groupAddress,
const QNetworkInterface &iface,
TUint operation);
static bool translateSocketOption(QAbstractSocketEngine::SocketOption opt, TUint &n, TUint &level);
};
QT_END_NAMESPACE
#endif // QSYMBIANSOCKETENGINE_P_H
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