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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtBluetooth module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QBLUETOOTHSOCKET_H
#define QBLUETOOTHSOCKET_H
#include <QtBluetooth/qtbluetoothglobal.h>
#include <QtBluetooth/qbluetooth.h>
#include <QtBluetooth/qbluetoothaddress.h>
#include <QtBluetooth/qbluetoothuuid.h>
#include <QtBluetooth/qbluetoothserviceinfo.h>
#include <QtCore/qiodevice.h>
#include <QtNetwork/qabstractsocket.h>
QT_BEGIN_NAMESPACE
class QBluetoothSocketPrivate;
class Q_BLUETOOTH_EXPORT QBluetoothSocket : public QIODevice
{
Q_OBJECT
Q_DECLARE_PRIVATE(QBluetoothSocket)
friend class QBluetoothServer;
friend class QBluetoothServerPrivate;
public:
// TODO Decouple SocketState and SocketError enum values from QAbstractSocket in Qt 6
enum SocketState {
UnconnectedState = QAbstractSocket::UnconnectedState,
ServiceLookupState = QAbstractSocket::HostLookupState,
ConnectingState = QAbstractSocket::ConnectingState,
ConnectedState = QAbstractSocket::ConnectedState,
BoundState = QAbstractSocket::BoundState,
ClosingState = QAbstractSocket::ClosingState,
ListeningState = QAbstractSocket::ListeningState
};
Q_ENUM(SocketState)
enum SocketError {
NoSocketError = -2,
UnknownSocketError = QAbstractSocket::UnknownSocketError, //-1
RemoteHostClosedError = QAbstractSocket::RemoteHostClosedError, //1
HostNotFoundError = QAbstractSocket::HostNotFoundError, //2
ServiceNotFoundError = QAbstractSocket::SocketAddressNotAvailableError, //9
NetworkError = QAbstractSocket::NetworkError, //7
UnsupportedProtocolError = 8,
OperationError = QAbstractSocket::OperationError //19
//New enums (independent of QAbstractSocket) should be added from 100 onwards
};
Q_ENUM(SocketError)
explicit QBluetoothSocket(QBluetoothServiceInfo::Protocol socketType, QObject *parent = nullptr); // create socket of type socketType
explicit QBluetoothSocket(QObject *parent = nullptr); // create a blank socket
virtual ~QBluetoothSocket();
void abort();
virtual void close();
bool isSequential() const;
virtual qint64 bytesAvailable() const;
virtual qint64 bytesToWrite() const;
virtual bool canReadLine() const;
void connectToService(const QBluetoothServiceInfo &service, OpenMode openMode = ReadWrite);
void connectToService(const QBluetoothAddress &address, const QBluetoothUuid &uuid, OpenMode openMode = ReadWrite);
void connectToService(const QBluetoothAddress &address, quint16 port, OpenMode openMode = ReadWrite);
void disconnectFromService();
//bool flush();
//bool isValid() const;
QString localName() const;
QBluetoothAddress localAddress() const;
quint16 localPort() const;
QString peerName() const;
QBluetoothAddress peerAddress() const;
quint16 peerPort() const;
//QBluetoothServiceInfo peerService() const;
//qint64 readBufferSize() const;
//void setReadBufferSize(qint64 size);
bool setSocketDescriptor(int socketDescriptor, QBluetoothServiceInfo::Protocol socketType,
SocketState socketState = ConnectedState,
OpenMode openMode = ReadWrite);
int socketDescriptor() const;
QBluetoothServiceInfo::Protocol socketType() const;
SocketState state() const;
SocketError error() const;
QString errorString() const;
//bool waitForConnected(int msecs = 30000);
//bool waitForDisconnected(int msecs = 30000);
//virtual bool waitForReadyRead(int msecs = 30000);
void setPreferredSecurityFlags(QBluetooth::SecurityFlags flags);
QBluetooth::SecurityFlags preferredSecurityFlags() const;
Q_SIGNALS:
void connected();
void disconnected();
void error(QBluetoothSocket::SocketError error);
void stateChanged(QBluetoothSocket::SocketState state);
protected:
virtual qint64 readData(char *data, qint64 maxSize);
virtual qint64 writeData(const char *data, qint64 maxSize);
void setSocketState(SocketState state);
void setSocketError(SocketError error);
void doDeviceDiscovery(const QBluetoothServiceInfo &service, OpenMode openMode);
private Q_SLOTS:
void serviceDiscovered(const QBluetoothServiceInfo &service);
void discoveryFinished();
protected:
QBluetoothSocketPrivate *d_ptr;
private:
friend class QLowEnergyControllerPrivate;
};
#ifndef QT_NO_DEBUG_STREAM
Q_BLUETOOTH_EXPORT QDebug operator<<(QDebug, QBluetoothSocket::SocketError);
Q_BLUETOOTH_EXPORT QDebug operator<<(QDebug, QBluetoothSocket::SocketState);
#endif
QT_END_NAMESPACE
#endif
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