mirror of
https://github.com/Fishwaldo/qt-openzwave.git
synced 2025-07-23 13:38:26 +00:00
203 lines
7.2 KiB
C++
203 lines
7.2 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2017 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** BSD License Usage
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** Alternatively, you may use this file under the terms of the BSD license
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** as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of The Qt Company Ltd nor the names of its
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** contributors may be used to endorse or promote products derived
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** from this software without specific prior written permission.
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**
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "websocketiodevice.h"
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#include <QtCore/QDebug>
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void WebSocketIODevice::print() {
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qDebug() << m_socket->errorString();
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qDebug() << m_socket->state();
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}
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WebSocketIODevice::WebSocketIODevice(QObject *parent)
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: QIODevice(parent)
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{
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m_socket = new QWebSocket(QString(), QWebSocketProtocol::VersionLatest, this);
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connect(m_socket, &QWebSocket::connected, this, &WebSocketIODevice::onSocketConnected);
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connect(m_socket, &QWebSocket::disconnected, this, &WebSocketIODevice::onSocketDisconnected);
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connect(m_socket, &QWebSocket::binaryMessageReceived, this, &WebSocketIODevice::handleBinaryMessage);
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connect(m_socket, &QWebSocket::stateChanged, this, &WebSocketIODevice::print);
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connect(m_socket, &QWebSocket::aboutToClose, this, &WebSocketIODevice::onAboutToClose);
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connect(this, &WebSocketIODevice::readyRead, this, &WebSocketIODevice::print);
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}
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WebSocketIODevice::WebSocketIODevice(QWebSocket *socket, QObject *parent)
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:QIODevice (parent),
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m_socket(socket)
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{
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m_socket = socket;
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m_socket->setParent(this);
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connect(m_socket, &QWebSocket::connected, this, &WebSocketIODevice::onSocketConnected);
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connect(m_socket, &QWebSocket::disconnected, this, &WebSocketIODevice::onSocketDisconnected);
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connect(m_socket, &QWebSocket::binaryMessageReceived, this, &WebSocketIODevice::handleBinaryMessage);
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connect(m_socket, &QWebSocket::stateChanged, this, &WebSocketIODevice::print);
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connect(m_socket, &QWebSocket::aboutToClose, this, &WebSocketIODevice::onAboutToClose);
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}
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bool WebSocketIODevice::open(QIODevice::OpenMode mode)
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{
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// Cannot use an URL because of missing sub protocol support
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// Have to use QNetworkRequest, see QTBUG-38742
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QNetworkRequest request;
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request.setUrl(m_url);
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request.setRawHeader("Sec-WebSocket-Protocol", m_protocol.constData());
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qDebug() << m_url;
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m_socket->open(request);
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qDebug() << "Made Request";
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return QIODevice::open(mode);
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}
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void WebSocketIODevice::close()
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{
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m_socket->close();
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QIODevice::close();
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}
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qint64 WebSocketIODevice::readData(char *data, qint64 maxlen)
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{
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qint64 bytesToRead = qMin(maxlen, (qint64)m_buffer.size());
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memcpy(data, m_buffer.constData(), bytesToRead);
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m_buffer = m_buffer.right(m_buffer.size() - bytesToRead);
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qDebug() << "readData";
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return bytesToRead;
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}
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qint64 WebSocketIODevice::writeData(const char *data, qint64 len)
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{
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QByteArray msg(data, len);
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const int length = m_socket->sendBinaryMessage(msg);
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qDebug() << "writeData " << msg;
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return length;
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}
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void WebSocketIODevice::setUrl(const QUrl &url)
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{
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m_url = url;
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}
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void WebSocketIODevice::setProtocol(const QByteArray &data)
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{
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m_protocol = data;
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}
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void WebSocketIODevice::handleBinaryMessage(const QByteArray &msg)
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{
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m_buffer.append(msg);
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qDebug() << "binaryMessage" << msg;
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emit readyRead();
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}
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void WebSocketIODevice::onSocketConnected()
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{
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emit connected();
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}
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void WebSocketIODevice::onSocketDisconnected()
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{
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emit disconnected();
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}
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void WebSocketIODevice::onAboutToClose()
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{
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emit aboutToClose();
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}
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WebSocketServer::WebSocketServer(quint16 port, QObject *parent) :
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QObject(parent),
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m_pWebSocketServer(new QWebSocketServer(QStringLiteral("OpenZWave"),
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QWebSocketServer::NonSecureMode, this))
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{
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if (m_pWebSocketServer->listen(QHostAddress::Any, port)) {
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qDebug() << "WebSocketServer "<< m_pWebSocketServer->serverName() << " listening on port" << port;
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connect(m_pWebSocketServer, &QWebSocketServer::newConnection,
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this, &WebSocketServer::onNewConnection);
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connect(m_pWebSocketServer, &QWebSocketServer::closed, this, &WebSocketServer::closed);
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connect(m_pWebSocketServer, &QWebSocketServer::closed, this, [this]() {
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qDebug() << "WebSocket closed.";
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});
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connect(m_pWebSocketServer, &QWebSocketServer::serverError, this, [this]() {
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qDebug() << "WebSocket Error.";
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});
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connect(m_pWebSocketServer, &QWebSocketServer::acceptError, this, [this]() {
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qDebug() << "WebSocket acceptError.";
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});
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connect(m_pWebSocketServer, &QWebSocketServer::acceptError, this, [this]() {
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qDebug() << "WebSocket acceptError.";
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});
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}
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}
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WebSocketServer::~WebSocketServer()
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{
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m_pWebSocketServer->close();
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qDeleteAll(m_clients.begin(), m_clients.end());
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}
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void WebSocketServer::onNewConnection()
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{
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QWebSocket *pSocket = m_pWebSocketServer->nextPendingConnection();
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m_clients << new WebSocketIODevice(pSocket, this);
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qDebug() << "New Connection" << pSocket;
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emit newConnection();
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}
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WebSocketIODevice *WebSocketServer::nextPendingConnection()
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{
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if (!m_clients.isEmpty())
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return m_clients.takeLast();
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qDebug() << "nextPendingConnection called with Empty List";
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return nullptr;
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}
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