qbluetoothsocketbase_p.h

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// Copyright (C) 2018 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 QBLUETOOTHSOCKETBASEPRIVATE_P_H

#define QBLUETOOTHSOCKETBASEPRIVATE_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 <qglobal.h>

#include <QObject>

#include <QtBluetooth/qbluetoothsocket.h>

#if defined(QT_ANDROID_BLUETOOTH)

#include <QtCore/QJniObject>

#endif

#if defined(QT_WINRT_BLUETOOTH)

#include <QtCore/QMutex>

#include <wrl.h>

namespace ABI {

    namespace Windows {

        namespace Networking {

            namespace Sockets {

                struct IStreamSocket;

        namespace Foundation {

            struct IAsyncAction;

            enum class AsyncStatus;

#endif // QT_WINRT_BLUETOOTH

#ifndef QPRIVATELINEARBUFFER_BUFFERSIZE

#define QPRIVATELINEARBUFFER_BUFFERSIZE Q_INT64_C(16384)

#endif

#include "qprivatelinearbuffer_p.h"

QT_FORWARD_DECLARE_CLASS(QSocketNotifier)

QT_FORWARD_DECLARE_CLASS(QBluetoothServiceDiscoveryAgent)

QT_BEGIN_NAMESPACE

class QBluetoothSocketBasePrivate : public QObject

    Q_OBJECT

public:

    explicit QBluetoothSocketBasePrivate(QBluetoothSocket *qq);

    virtual ~QBluetoothSocketBasePrivate();

    virtual bool ensureNativeSocket(QBluetoothServiceInfo::Protocol type) = 0;

    virtual QString localName() const = 0;

    virtual QBluetoothAddress localAddress() const = 0;

    virtual quint16 localPort() const = 0;

    virtual QString peerName() const = 0;

    virtual QBluetoothAddress peerAddress() const = 0;

    virtual quint16 peerPort() const = 0;

    virtual void abort() = 0;

    virtual void close() = 0;

    virtual qint64 writeData(const char *data, qint64 maxSize) = 0;

    virtual qint64 readData(char *data, qint64 maxSize) = 0;

    virtual qint64 bytesAvailable() const = 0;

    virtual bool canReadLine() const = 0;

    virtual qint64 bytesToWrite() const = 0;

    virtual bool setSocketDescriptor(int socketDescriptor, QBluetoothServiceInfo::Protocol socketType,

                             QBluetoothSocket::SocketState socketState = QBluetoothSocket::SocketState::ConnectedState,

                             QBluetoothSocket::OpenMode openMode = QBluetoothSocket::ReadWrite) = 0;

#if defined(QT_ANDROID_BLUETOOTH) || defined(QT_HARMONY_BLUETOOTH)

    virtual void connectToServiceHelper(const QBluetoothAddress &address, const QBluetoothUuid &uuid,

                          QIODevice::OpenMode openMode) = 0;

#else

    virtual void connectToServiceHelper(const QBluetoothAddress &address, quint16 port,

                                  QIODevice::OpenMode openMode) = 0;

#endif

    virtual void connectToService(const QBluetoothServiceInfo &service,

                                  QIODevice::OpenMode openMode) = 0;

    virtual void connectToService(const QBluetoothAddress &address, const QBluetoothUuid &uuid,

                                  QIODevice::OpenMode openMode) = 0;

    virtual void connectToService(const QBluetoothAddress &address, quint16 port,

                                  QIODevice::OpenMode openMode) = 0;

#ifdef QT_ANDROID_BLUETOOTH

    virtual bool setSocketDescriptor(const QJniObject &socket, QBluetoothServiceInfo::Protocol socketType,

                             QBluetoothSocket::SocketState socketState = QBluetoothSocket::SocketState::ConnectedState,

                             QBluetoothSocket::OpenMode openMode = QBluetoothSocket::ReadWrite) = 0;

#elif defined(QT_WINRT_BLUETOOTH)

    virtual bool setSocketDescriptor(Microsoft::WRL::ComPtr<ABI::Windows::Networking::Sockets::IStreamSocket> socket,

                             QBluetoothServiceInfo::Protocol socketType,

                             QBluetoothSocket::SocketState socketState = QBluetoothSocket::SocketState::ConnectedState,

                             QBluetoothSocket::OpenMode openMode = QBluetoothSocket::ReadWrite) = 0;

#endif

public:

    QPrivateLinearBuffer rxBuffer;

    QPrivateLinearBuffer txBuffer;

    int socket = -1;

    QBluetoothServiceInfo::Protocol socketType = QBluetoothServiceInfo::UnknownProtocol;

    QBluetoothSocket::SocketState state = QBluetoothSocket::SocketState::UnconnectedState;

    QBluetoothSocket::SocketError socketError = QBluetoothSocket::SocketError::NoSocketError;

    QSocketNotifier *readNotifier = nullptr;

    QSocketNotifier *connectWriteNotifier = nullptr;

    bool connecting = false;

    QBluetoothServiceDiscoveryAgent *discoveryAgent = nullptr;

    QBluetoothSocket::OpenMode openMode;

    QBluetooth::SecurityFlags secFlags;

    QString errorString;

protected:

    Q_DECLARE_PUBLIC(QBluetoothSocket)

    QBluetoothSocket *q_ptr;

#if QT_CONFIG(bluez)

public:

    quint8 lowEnergySocketType = 0;

#endif

};

static inline void convertAddress(const quint64 from, quint8 (&to)[6])

    to[0] = (from >> 0) & 0xff;

    to[1] = (from >> 8) & 0xff;

    to[2] = (from >> 16) & 0xff;

    to[3] = (from >> 24) & 0xff;

    to[4] = (from >> 32) & 0xff;

    to[5] = (from >> 40) & 0xff;

static inline quint64 convertAddress(const quint8 (&from)[6], quint64 *to = nullptr)

    const quint64 result = (quint64(from[0]) << 0) |

         (quint64(from[1]) << 8) |

         (quint64(from[2]) << 16) |

         (quint64(from[3]) << 24) |

         (quint64(from[4]) << 32) |

         (quint64(from[5]) << 40);

    if (to)

        *to = result;

    return result;

QT_END_NAMESPACE

#endif // QBLUETOOTHSOCKETBASE_P_H