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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#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>
QT_BEGIN_NAMESPACE
class QBluetoothSocketBasePrivate;
class Q_BLUETOOTH_EXPORT QBluetoothSocket : public QIODevice
{
Q_OBJECT
Q_DECLARE_PRIVATE(QBluetoothSocketBase)
friend class QBluetoothServer;
friend class QBluetoothServerPrivate;
friend class QBluetoothSocketPrivateDarwin;
friend class QBluetoothSocketPrivateAndroid;
friend class QBluetoothSocketPrivateBluez;
friend class QBluetoothSocketPrivateBluezDBus;
friend class QBluetoothSocketPrivateDummy;
friend class QBluetoothSocketPrivateWin;
friend class QBluetoothSocketPrivateWinRT;
public:
enum class SocketState {
UnconnectedState,
ServiceLookupState,
ConnectingState,
ConnectedState,
BoundState,
ClosingState,
ListeningState
};
Q_ENUM(SocketState)
enum class SocketError {
NoSocketError,
UnknownSocketError,
RemoteHostClosedError,
HostNotFoundError,
ServiceNotFoundError,
NetworkError,
UnsupportedProtocolError,
OperationError,
MissingPermissionsError
};
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();
void close() override;
bool isSequential() const override;
qint64 bytesAvailable() const override;
qint64 bytesToWrite() const override;
bool canReadLine() const override;
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);
inline void connectToService(const QBluetoothAddress &address, QBluetoothUuid::ServiceClassUuid uuid,
OpenMode mode = ReadWrite)
{
connectToService(address, QBluetoothUuid(uuid), mode);
}
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 = 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 errorOccurred(QBluetoothSocket::SocketError error);
void stateChanged(QBluetoothSocket::SocketState state);
protected:
qint64 readData(char *data, qint64 maxSize) override;
qint64 writeData(const char *data, qint64 maxSize) override;
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:
#if QT_CONFIG(bluez)
//evil hack to enable QBluetoothServer on Bluez to set the desired d_ptr
explicit QBluetoothSocket(QBluetoothSocketBasePrivate *d,
QBluetoothServiceInfo::Protocol socketType,
QObject *parent = nullptr);
#endif
QBluetoothSocketBasePrivate *d_ptr;
private:
friend class QLowEnergyControllerPrivateBluez;
};
QT_END_NAMESPACE
#endif
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