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//=============================================================================
//
// 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 Szymon Stefanek (pragma at kvirc dot net)
//
// 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 opinion) 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. ,59 Temple Place - Suite 330, Boston, MA 02111-1307, 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::instance_(0);
// The constructor
Manager::Manager()
: activeIgdControlPoint_(0)
, broadcastFailed_(false)
, broadcastFoundIt_(false)
, ssdpConnection_(0)
, ssdpTimer_(0)
{
}
// The destructor
Manager::~Manager()
{
delete ssdpTimer_;
delete ssdpConnection_;
instance_ = 0; // Unregister the instance
}
// Initialize the manager, detect all devices
void Manager::initialize()
{
qDebug() << "UPnP::Manager: Initiating a broadcast to detect UPnP devices..." << endl;
// Create the SSDP object to detect devices
ssdpConnection_ = new SsdpConnection();
connect(ssdpConnection_, SIGNAL( deviceFound(const QString&,int,const QString&) ) ,
this, SLOT( slotDeviceFound(const QString&,int,const QString&) ) );
// Create a timer
ssdpTimer_ = new QTimer(this);
connect(ssdpTimer_, SIGNAL(timeout()), this, SLOT(slotBroadcastTimeout()));
// Start a UPnP broadcast
broadcastFailed_ = false;
broadcastFoundIt_ = false;
ssdpConnection_->queryDevices();
ssdpTimer_->start(2000, true);
}
// Return the instance of the manager class
Manager * Manager::instance()
{
// Create when it's required
if(instance_ == 0)
{
instance_ = new Manager();
instance_->initialize();
}
return instance_;
}
// Return the external IP address
QString Manager::getExternalIpAddress() const
{
// Do not expose activeIgd_;
return (activeIgdControlPoint_ != 0 ? activeIgdControlPoint_->getExternalIpAddress() : QString::null);
}
// Return true if a controlable gateway is available
bool Manager::isGatewayAvailable()
{
return (activeIgdControlPoint_ != 0 && activeIgdControlPoint_->isGatewayAvailable());
}
// The broadcast failed
void Manager::slotBroadcastTimeout()
{
if(!broadcastFoundIt_)
{
qDebug() << "UPnP::Manager: Timeout, no broadcast response received!" << endl;
broadcastFailed_ = 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." << endl;
// this blocks the action of our timeout timer
broadcastFoundIt_ = true;
IgdControlPoint *controlPoint = new IgdControlPoint(hostname, port, rootUrl);
igdControlPoints_.append(controlPoint);
if(activeIgdControlPoint_ == 0)
{
activeIgdControlPoint_ = controlPoint;
activeIgdControlPoint_->initialize();
}
}
} // end of namespace
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