websocketiodevice.cpp

Enable keyboard shortcuts

// Copyright (C) 2019 Ford Motor Company

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause

#include "websocketiodevice.h"

WebSocketIoDevice::WebSocketIoDevice(QWebSocket *webSocket, QObject *parent)

    : QIODevice(parent)

    , m_socket(webSocket)

    open(QIODevice::ReadWrite);

    connect(webSocket, &QWebSocket::disconnected, this, &WebSocketIoDevice::disconnected);

    connect(webSocket, &QWebSocket::binaryMessageReceived, this, [this](const QByteArray &message){

        m_buffer.append(message);

        emit readyRead();

});

    connect(webSocket, &QWebSocket::bytesWritten, this, &WebSocketIoDevice::bytesWritten);

qint64 WebSocketIoDevice::bytesAvailable() const

    return QIODevice::bytesAvailable() + m_buffer.size();

bool WebSocketIoDevice::isSequential() const

    return true;

void WebSocketIoDevice::close()

    if (m_socket)

        m_socket->close();

qint64 WebSocketIoDevice::readData(char *data, qint64 maxlen)

    auto sz = std::min(maxlen, qint64(m_buffer.size()));

    if (sz <= 0)

        return sz;

    memcpy(data, m_buffer.constData(), size_t(sz));

    m_buffer.remove(0, sz);

    return sz;

qint64 WebSocketIoDevice::writeData(const char *data, qint64 len)

    if (m_socket)

        return m_socket->sendBinaryMessage(QByteArray{data, int(len)});

    return -1;