ostinato/server/portmanager.cpp

92 lines
2.2 KiB
C++

/*
Copyright (C) 2010 Srivats P.
This file is part of "Ostinato"
This 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 3 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, see <http://www.gnu.org/licenses/>
*/
#include "portmanager.h"
#include <QtGlobal>
#include <pcap.h>
#include "linuxport.h"
#include "pcapport.h"
#include "winpcapport.h"
PortManager *PortManager::instance_ = NULL;
PortManager::PortManager()
{
int i;
pcap_if_t *deviceList;
pcap_if_t *device;
char errbuf[PCAP_ERRBUF_SIZE];
qDebug("Retrieving the device list from the local machine\n");
if (pcap_findalldevs(&deviceList, errbuf) == -1)
qDebug("Error in pcap_findalldevs_ex: %s\n", errbuf);
for(device = deviceList, i = 0; device != NULL; device = device->next, i++)
{
AbstractPort *port;
qDebug("%d. %s", i, device->name);
if (device->description)
qDebug(" (%s)\n", device->description);
#if defined(Q_OS_WIN32)
port = new WinPcapPort(i, device->name);
#elif defined(Q_OS_LINUX)
port = new LinuxPort(i, device->name);
#else
port = new PcapPort(i, device->name);
#endif
if (!port->isUsable())
{
qDebug("%s: unable to open %s. Skipping!", __FUNCTION__,
device->name);
delete port;
i--;
continue;
}
portList_.append(port);
}
pcap_freealldevs(deviceList);
foreach(AbstractPort *port, portList_)
port->init();
return;
}
PortManager::~PortManager()
{
while (!portList_.isEmpty())
delete portList_.takeFirst();
}
PortManager* PortManager::instance()
{
if (!instance_)
instance_ = new PortManager;
return instance_;
}