112 lines
4.1 KiB
C++
112 lines
4.1 KiB
C++
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
|
*
|
|
* Copyright 2013 - 2022, nymea GmbH
|
|
* Contact: contact@nymea.io
|
|
*
|
|
* This file is part of nymea.
|
|
* This project including source code and documentation is protected by copyright law, and
|
|
* remains the property of nymea GmbH. All rights, including reproduction, publication,
|
|
* editing and translation, are reserved. The use of this project is subject to the terms of a
|
|
* license agreement to be concluded with nymea GmbH in accordance with the terms
|
|
* of use of nymea GmbH, available under https://nymea.io/license
|
|
*
|
|
* GNU General Public License Usage
|
|
* Alternatively, this project may be redistributed and/or modified under
|
|
* the terms of the GNU General Public License as published by the Free Software Foundation,
|
|
* GNU version 3. this project is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
|
|
* PURPOSE. See the GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along with this project.
|
|
* If not, see <https://www.gnu.org/licenses/>.
|
|
*
|
|
* For any further details and any questions please contact us under contact@nymea.io
|
|
* or see our FAQ/Licensing Information on https://nymea.io/license/faq
|
|
*
|
|
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
|
|
|
|
#include "tunnelproxyserverconnection.h"
|
|
#include "server/transportclient.h"
|
|
#include "tunnelproxyclientconnection.h"
|
|
|
|
namespace remoteproxy {
|
|
|
|
TunnelProxyServerConnection::TunnelProxyServerConnection(TransportClient *transportClient, const QUuid &serverUuid, const QString &serverName, QObject *parent) :
|
|
QObject(parent),
|
|
m_transportClient(transportClient),
|
|
m_serverUuid(serverUuid),
|
|
m_serverName(serverName)
|
|
{
|
|
|
|
}
|
|
|
|
TransportClient *TunnelProxyServerConnection::transportClient() const
|
|
{
|
|
return m_transportClient;
|
|
}
|
|
|
|
QUuid TunnelProxyServerConnection::serverUuid() const
|
|
{
|
|
return m_serverUuid;
|
|
}
|
|
|
|
QString TunnelProxyServerConnection::serverName() const
|
|
{
|
|
return m_serverName;
|
|
}
|
|
|
|
QList<TunnelProxyClientConnection *> TunnelProxyServerConnection::clientConnections() const
|
|
{
|
|
return m_clientConnections.values();
|
|
}
|
|
|
|
void TunnelProxyServerConnection::registerClientConnection(TunnelProxyClientConnection *clientConnection)
|
|
{
|
|
quint16 socketAddress = getFreeAddress();
|
|
clientConnection->setSocketAddress(socketAddress);
|
|
clientConnection->setServerConnection(this);
|
|
m_clientConnectionsAddresses.insert(socketAddress, clientConnection);
|
|
m_clientConnections.insert(clientConnection->clientUuid(), clientConnection);
|
|
}
|
|
|
|
void TunnelProxyServerConnection::unregisterClientConnection(TunnelProxyClientConnection *clientConnection)
|
|
{
|
|
m_clientConnections.remove(clientConnection->clientUuid());
|
|
m_clientConnectionsAddresses.remove(clientConnection->socketAddress());
|
|
clientConnection->setSocketAddress(0xFFFF);
|
|
clientConnection->setServerConnection(nullptr);
|
|
}
|
|
|
|
TunnelProxyClientConnection *TunnelProxyServerConnection::getClientConnection(quint16 socketAddress)
|
|
{
|
|
return m_clientConnectionsAddresses.value(socketAddress);
|
|
}
|
|
|
|
quint16 TunnelProxyServerConnection::getFreeAddress()
|
|
{
|
|
m_currentAddressCounter += 1;
|
|
quint16 address = m_currentAddressCounter;
|
|
for (int i = 0; i < m_connectionLimit; i++) {
|
|
if (m_clientConnectionsAddresses.contains(address) || address == 0x0000 || address == 0xFFFF) {
|
|
address++;
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
|
|
Q_ASSERT_X(!m_clientConnectionsAddresses.contains(address), "TunnelProxyServerConnection", "no free address but the maximum of connections has been reached.");
|
|
return address;
|
|
}
|
|
|
|
QDebug operator<<(QDebug debug, TunnelProxyServerConnection *serverConnection)
|
|
{
|
|
QDebugStateSaver saver(debug);
|
|
debug.nospace() << "TunnelProxyServerConnection(";
|
|
debug.nospace() << serverConnection->serverName() << ", ";
|
|
debug.nospace() << serverConnection->serverUuid().toString() << ", ";
|
|
debug.nospace() << serverConnection->transportClient() << ")";
|
|
return debug;
|
|
}
|
|
|
|
}
|