public void BeginMonitoringConnectionsAsync()
{
backgroundWorker = new BackgroundWorker();
backgroundWorker.DoWork += (s, e) =>
{
while (true)
{
var newConnections = IpHlpApi.GetTcpTableEx();
// for each old entry that doesnt exist in new list, remove
for (int i = 0; i < TcpInfo.Count; i++)
{
var existingFound = newConnections.Any(x => TcpInfo[i].Equals(x));
if (!existingFound)
{
new Action(() => TcpInfo.RemoveAt(i)).ExecuteInSpecificThread(dispatcher);
i--;
}
}
// for each new entry that doesnt exist, add
for (int i = 0; i < newConnections.Length; i++)
{
bool existingFound = TcpInfo.Any(x => x.Equals(newConnections[i]));
if (!existingFound)
{
var entry = new TcpConnection(newConnections[i].LocalPort,
newConnections[i].LocalAddress.ToString(),
newConnections[i].RemotePort,
newConnections[i].RemoteAddress.ToString(),
newConnections[i].dwOwningPid,
newConnections[i].dwState,
AsyncPropertyPendingText,
AsyncPropertyLoadingText);
new Action(() => TcpInfo.Add(entry)).ExecuteInSpecificThread(dispatcher);
}
}
Thread.Sleep((int)RefreshInterval.TotalMilliseconds);
}
};
backgroundWorker.RunWorkerAsync();
}
public TcpConnection(ushort localPort,
string localAddress,
ushort remotePort,
string remoteAddress,
int processId,
TcpState state,
string pendingText,
string loadingText)
{
this.LocalPort = localPort;
this.LocalAddress = localAddress;
this.RemotePort = remotePort;
this.RemoteAddress = remoteAddress;
this.ProcessId = processId;
this.State = state;
this.PendingText = pendingText;
this.LoadingText = loadingText;
RemoteMacAddressAsync = PendingText;
RemoteMacAddressManufacturerAsync = CreatePendingInstance <KnownMacManufacturer>();
Task.Factory.StartNew(() =>
{
RemoteMacAddressAsync = LoadingText;
var remoteMacAddress = IpHlpApi.ResolvePhysicalAddress(RemoteAddress);
RemoteMacAddressAsync = remoteMacAddress != null && !string.IsNullOrWhiteSpace(remoteMacAddress.ToString()) ? remoteMacAddress.ToString() : null;
RemoteMacAddressManufacturerAsync = CreateLoadingInstance <KnownMacManufacturer>();
RemoteMacAddressManufacturerAsync = KnownMacManufacturers.Instance.Lookup(RemoteMacAddressAsync);
});
LocalPortCommonServiceAsync = CreatePendingInstance <CommonService>();
Task.Factory.StartNew(() =>
{
LocalPortCommonServiceAsync = CreateLoadingInstance <CommonService>();
LocalPortCommonServiceAsync = CommonTcpServices.Instance.Lookup(LocalPort);
});
RemotePortCommonServiceAsync = CreatePendingInstance <CommonService>();
Task.Factory.StartNew(() =>
{
RemotePortCommonServiceAsync = CreateLoadingInstance <CommonService>();
RemotePortCommonServiceAsync = CommonTcpServices.Instance.Lookup(RemotePort);
});
RunningProcessAsync = CreatePendingInstance <RunningProcess>();
Task.Factory.StartNew(() =>
{
RunningProcessAsync = CreateLoadingInstance <RunningProcess>();
RunningProcessAsync = ProcessMonitor.Instance.GetProcessInfo(ProcessId);
});
RemoteHostnameAsync = PendingText;
Task.Factory.StartNew(() =>
{
RemoteHostnameAsync = LoadingText;
RemoteHostnameAsync = DnsHostCache.Instance.Resolve(IPAddress.Parse(RemoteAddress));
});
LocalHostnameAsync = PendingText;
Task.Factory.StartNew(() =>
{
LocalHostnameAsync = LoadingText;
LocalHostnameAsync = DnsHostCache.Instance.Resolve(IPAddress.Parse(LocalAddress));
});
RemoteGeoAsync = CreatePendingInstance <GeoIpEntry>();
Task.Factory.StartNew(() =>
{
RemoteGeoAsync = CreateLoadingInstance <GeoIpEntry>();
RemoteGeoAsync = GeoIpCache.Instance.Lookup(IPAddress.Parse(RemoteAddress));
});
}
