sslechoserver.cpp Example File

sslechoserver/sslechoserver.cpp
/**************************************************************************** ** ** Copyright (C) 2016 Kurt Pattyn <pattyn.kurt@gmail.com>. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the QtWebSockets module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:BSD$ ** 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. ** ** BSD License Usage ** Alternatively, you may use this file under the terms of the BSD license ** as follows: ** ** "Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions are ** met: ** * Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** * Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in ** the documentation and/or other materials provided with the ** distribution. ** * Neither the name of The Qt Company Ltd nor the names of its ** contributors may be used to endorse or promote products derived ** from this software without specific prior written permission. ** ** ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." ** ** $QT_END_LICENSE$ ** ****************************************************************************/
#include "sslechoserver.h" #include "QtWebSockets/QWebSocketServer" #include "QtWebSockets/QWebSocket" #include <QtCore/QDebug> #include <QtCore/QFile> #include <QtNetwork/QSslCertificate> #include <QtNetwork/QSslKey> QT_USE_NAMESPACE SslEchoServer::SslEchoServer(quint16 port, QObject *parent) : QObject(parent), m_pWebSocketServer(Q_NULLPTR) { m_pWebSocketServer = new QWebSocketServer(QStringLiteral("SSL Echo Server"), QWebSocketServer::SecureMode, this); QSslConfiguration sslConfiguration; QFile certFile(QStringLiteral(":/localhost.cert")); QFile keyFile(QStringLiteral(":/localhost.key")); certFile.open(QIODevice::ReadOnly); keyFile.open(QIODevice::ReadOnly); QSslCertificate certificate(&certFile, QSsl::Pem); QSslKey sslKey(&keyFile, QSsl::Rsa, QSsl::Pem); certFile.close(); keyFile.close(); sslConfiguration.setPeerVerifyMode(QSslSocket::VerifyNone); sslConfiguration.setLocalCertificate(certificate); sslConfiguration.setPrivateKey(sslKey); sslConfiguration.setProtocol(QSsl::TlsV1SslV3); m_pWebSocketServer->setSslConfiguration(sslConfiguration); if (m_pWebSocketServer->listen(QHostAddress::Any, port)) { qDebug() << "SSL Echo Server listening on port" << port; connect(m_pWebSocketServer, &QWebSocketServer::newConnection, this, &SslEchoServer::onNewConnection); connect(m_pWebSocketServer, &QWebSocketServer::sslErrors, this, &SslEchoServer::onSslErrors); } } SslEchoServer::~SslEchoServer() { m_pWebSocketServer->close(); qDeleteAll(m_clients.begin(), m_clients.end()); } void SslEchoServer::onNewConnection() { QWebSocket *pSocket = m_pWebSocketServer->nextPendingConnection(); qDebug() << "Client connected:" << pSocket->peerName() << pSocket->origin(); connect(pSocket, &QWebSocket::textMessageReceived, this, &SslEchoServer::processTextMessage); connect(pSocket, &QWebSocket::binaryMessageReceived, this, &SslEchoServer::processBinaryMessage); connect(pSocket, &QWebSocket::disconnected, this, &SslEchoServer::socketDisconnected); m_clients << pSocket; } void SslEchoServer::processTextMessage(QString message) { QWebSocket *pClient = qobject_cast<QWebSocket *>(sender()); if (pClient) { pClient->sendTextMessage(message); } } void SslEchoServer::processBinaryMessage(QByteArray message) { QWebSocket *pClient = qobject_cast<QWebSocket *>(sender()); if (pClient) { pClient->sendBinaryMessage(message); } } void SslEchoServer::socketDisconnected() { qDebug() << "Client disconnected"; QWebSocket *pClient = qobject_cast<QWebSocket *>(sender()); if (pClient) { m_clients.removeAll(pClient); pClient->deleteLater(); } } void SslEchoServer::onSslErrors(const QList<QSslError> &) { qDebug() << "Ssl errors occurred"; }