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//=============================================================================
//
// File : Manager.cpp
// Creation date : Fri Aug 08 18:00:00 2008 GMT by Fabio Bas
//
// This file is part of the KVIrc IRC client distribution
// Copyright (C) 2008 Fabio Bas (ctrlaltca at gmail dot com)
//
// This program is FREE software. You can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program 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 program. If not, write to the Free Software Foundation,
// Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// Original Copyright follows:
//=============================================================================
/***************************************************************************
Manager.cpp - description
-------------------
begin : Fri Aug 05 2005
copyright : (C) 2005 by Diederik van der Boor
email : vdboor --at-- codingdomain.com
***************************************************************************/
#include "Manager.h"
#include "igdcontrolpoint.h"
#include "SsdpConnection.h"
#include <QDebug>
#include <QTimer>
namespace UPnP
{
// Set the static variable
Manager * Manager::m_pInstance(nullptr);
// The constructor
Manager::Manager()
: m_pActiveIgdControlPoint(nullptr), m_bBroadcastFailed(false), m_bBroadcastFoundIt(false), m_pSsdpConnection(nullptr), m_pSsdpTimer(nullptr)
{
}
// The destructor
Manager::~Manager()
{
delete m_pSsdpTimer;
delete m_pSsdpConnection;
m_pInstance = nullptr; // Unregister the instance
}
// Initialize the manager, detect all devices
void Manager::initialize()
{
qDebug() << "UPnP::Manager: initiating a broadcast to detect UPnP devices..." << Qt::endl;
// Create the SSDP object to detect devices
m_pSsdpConnection = new SsdpConnection();
connect(m_pSsdpConnection, SIGNAL(deviceFound(const QString &, int, const QString &)),
this, SLOT(slotDeviceFound(const QString &, int, const QString &)));
// Create a timer
m_pSsdpTimer = new QTimer(this);
connect(m_pSsdpTimer, SIGNAL(timeout()), this, SLOT(slotBroadcastTimeout()));
// Start a UPnP broadcast
m_bBroadcastFailed = false;
m_bBroadcastFoundIt = false;
m_pSsdpConnection->queryDevices();
m_pSsdpTimer->setSingleShot(true);
m_pSsdpTimer->start(2000);
}
// Return the instance of the manager class
Manager * Manager::instance()
{
// Create when it's required
if(m_pInstance == nullptr)
{
m_pInstance = new Manager();
m_pInstance->initialize();
}
return m_pInstance;
}
// Return the external IP address
QString Manager::getExternalIpAddress() const
{
// Do not expose activeIgd_;
return (m_pActiveIgdControlPoint != nullptr ? m_pActiveIgdControlPoint->getExternalIpAddress() : QString());
}
// Return true if a controlable gateway is available
bool Manager::isGatewayAvailable()
{
return (m_pActiveIgdControlPoint != nullptr && m_pActiveIgdControlPoint->isGatewayAvailable());
}
// Add a port mapping
void Manager::addPortMapping(const QString & protocol, const QString & remoteHost, int externalPort, const QString & internalClient, int internalPort, const QString & description, bool enabled, int leaseDuration)
{
if(m_pActiveIgdControlPoint != nullptr)
m_pActiveIgdControlPoint->addPortMapping(protocol, remoteHost, externalPort, internalClient, internalPort, description, enabled, leaseDuration);
}
// Delete a port mapping
void Manager::deletePortMapping(const QString & protocol, const QString & remoteHost, int externalPort)
{
if(m_pActiveIgdControlPoint != nullptr)
m_pActiveIgdControlPoint->deletePortMapping(protocol, remoteHost, externalPort);
}
// The broadcast failed
void Manager::slotBroadcastTimeout()
{
if(!m_bBroadcastFoundIt)
{
qDebug() << "UPnP::Manager: timeout, no broadcast response received!" << Qt::endl;
m_bBroadcastFailed = true;
}
}
// A device was discovered by the SSDP broadcast
void Manager::slotDeviceFound(const QString & hostname, int port, const QString & rootUrl)
{
qDebug() << "UPnP::Manager: device found, initializing IgdControlPoint to query it." << Qt::endl;
// this blocks the action of our timeout timer
m_bBroadcastFoundIt = true;
IgdControlPoint * controlPoint = new IgdControlPoint(hostname, port, rootUrl);
m_lIgdControlPoints.append(controlPoint);
if(m_pActiveIgdControlPoint == nullptr)
{
m_pActiveIgdControlPoint = controlPoint;
m_pActiveIgdControlPoint->initialize();
}
}
} // end of namespace
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