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/****************************************************************************
**
** 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.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
/*!
\class QSslServer
\inmodule QtWebSockets
\brief Implements a secure TCP server over SSL.
\internal
*/
#include "qsslserver_p.h"
#include <QtNetwork/QSslSocket>
#include <QtNetwork/QSslCipher>
QT_BEGIN_NAMESPACE
/*!
Constructs a new QSslServer with the given \a parent.
\internal
*/
QSslServer::QSslServer(QObject *parent) :
QTcpServer(parent),
m_sslConfiguration(QSslConfiguration::defaultConfiguration())
{
}
/*!
Destroys the QSslServer.
All open connections are closed.
\internal
*/
QSslServer::~QSslServer()
{
}
/*!
Sets the \a sslConfiguration to use.
\sa QSslSocket::setSslConfiguration()
\internal
*/
void QSslServer::setSslConfiguration(const QSslConfiguration &sslConfiguration)
{
m_sslConfiguration = sslConfiguration;
}
/*!
Returns the current ssl configuration.
\internal
*/
QSslConfiguration QSslServer::sslConfiguration() const
{
return m_sslConfiguration;
}
/*!
Called when a new connection is established.
Converts \a socket to a QSslSocket.
\internal
*/
void QSslServer::incomingConnection(qintptr socket)
{
QSslSocket *pSslSocket = new QSslSocket(this);
if (Q_LIKELY(pSslSocket)) {
pSslSocket->setSslConfiguration(m_sslConfiguration);
if (Q_LIKELY(pSslSocket->setSocketDescriptor(socket))) {
connect(pSslSocket, &QSslSocket::peerVerifyError, this, &QSslServer::peerVerifyError);
connect(pSslSocket, QOverload<const QList<QSslError>&>::of(&QSslSocket::sslErrors),
this, &QSslServer::sslErrors);
connect(pSslSocket, &QSslSocket::encrypted,
this, &QSslServer::socketEncrypted);
connect(pSslSocket, &QSslSocket::preSharedKeyAuthenticationRequired,
this, &QSslServer::preSharedKeyAuthenticationRequired);
Q_EMIT startedEncryptionHandshake(pSslSocket);
pSslSocket->startServerEncryption();
} else {
delete pSslSocket;
}
}
}
void QSslServer::socketEncrypted()
{
QSslSocket *pSslSocket = qobject_cast<QSslSocket *>(sender());
// We do not add the connection until the encryption handshake is complete.
// In case the handshake is aborted, we would be left with a stale
// connection in the queue otherwise.
addPendingConnection(pSslSocket);
Q_EMIT newEncryptedConnection();
}
QT_END_NAMESPACE
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