public static Boolean CheckData(ref Settings settings)
{
List <GridItem> results = new List <GridItem>();
List <TcpRecord> tcpList = NetworkHelper.GetTcpConnections(settings.ExcludeAppFromTCPConnections);
List <UdpRecord> udpList = NetworkHelper.GetUdpConnections();
Boolean wasChange = false;
if (GridSource.Count > 0)
{
results = GridSource.ToList();
//remove non existing ones from old list
var nonExisting = results.Where(fn => fn.Protocol == "TCP").ToList().Where(fn => !tcpList.Select(t => t.ID).ToList().Contains(fn.ID)).ToList();
nonExisting.ForEach(it =>
{
results.Remove(it);
mapItems.Remove(mapItems.Where(fn => fn.ID == it.ID).FirstOrDefault());
});
nonExisting = results.Where(fn => fn.Protocol == "UDP").ToList().Where(fn => !udpList.Select(t => t.ID).ToList().Contains(fn.ID)).ToList();
nonExisting.ForEach(it =>
{
results.Remove(it);
});
}
else
{
wasChange = true;
}
tcpList.ForEach(t =>
{
if (results.Where(fn => fn.Protocol == t.Protocol && fn.ID == t.ID).Count() == 0)
{
t.UpdateDetails();
if (t.GeoData.IsOK())
{
mapItems.Add(t);
}
results.Add(new GridItem(t.ID, t.Protocol, t.LocalPort, t.LocalAddress.ToString(), t.RemoteAddress.ToString(), t.RemotePort, t.Country, t.City, t.StateText, t.ProcessName, t.PID, t.ProcessIcon, t.ProcessPath));
wasChange = true;
}
});
udpList.ForEach(t =>
{
if (results.Where(fn => fn.Protocol == t.Protocol && fn.ID == t.ID).Count() == 0)
{
results.Add(new GridItem(t.ID, t.Protocol, (int)t.LocalPort, t.LocalAddress.ToString(), String.Empty, -1, String.Empty, String.Empty, String.Empty, t.ProcessName, t.PID, t.ProcessIcon, t.ProcessPath));
wasChange = true;
}
});
if (wasChange)
{
GridSource = new SortableBindingList <GridItem>(results);
}
return(wasChange);
}
public static string GetProcessNameByTcpConnection(IPAddress sourceAddress, IPAddress destinationAddress, ushort sourcePort, ushort destinationPort, IPAddress localIP)
{
List <TcpRecord> tcpRecords = null;
ushort port;
IPAddress address;
if (localIP == sourceAddress)
{
port = sourcePort;
address = sourceAddress;
}
else
{
port = destinationPort;
address = destinationAddress;
}
if ((tcpRecords = NetworkHelper.GetTcpConnections()) != null && tcpRecords.Count > 0)
{
TcpRecord record = tcpRecords.Where(r => r.LocalPort == port).SingleOrDefault();
if (record != null)
{
return(record.PID.ToString());
//if (record.PID == 0)
// return "System";
//else
//{
// Process proc = null;
// if ((proc = GetProcessByID(record.PID)) != null)
// return proc.ProcessName;
// else
// return "N/A";
//}
}
}
return(String.Empty);
}
