private void FormDevices_Load(object sender, EventArgs e)
{
try {
// create discovery system
iListenerNotify = new SsdpListenerMulticast();
// create device lists
iDeviceListJukebox = new DeviceListUpnp(ServiceJukebox.ServiceType(1), iListenerNotify);
// hook in to discovery events
iDeviceListJukebox.EventDeviceAdded += DeviceAlive;
iDeviceListJukebox.EventDeviceRemoved += DeviceByeBye;
NetworkInfoModel iface = iHelper.Interface.Interface.Info;
if (iface != null)
{
// start discovery process
iListenerNotify.Start(iface.IPAddress);
iDeviceListJukebox.Start(iface.IPAddress);
// improve discovery process
iDeviceListJukebox.Rescan();
}
else
{
DiscoveryFailed("Device discovery failed: no valid network interface card selected");
}
}
catch (Linn.Network.NetworkError ne) {
DiscoveryFailed("NetworkError on device discovery: " + ne.Message);
}
catch (Exception exc) {
DiscoveryFailed("Error on device discovery: " + exc.Message);
}
}
public Device Find(IPAddress aInterface, int aTimeout) // in milliseconds
{
Trace.WriteLine(Trace.kTopology, "DeviceFinder Find: " + iUglyName);
iListener.Start(aInterface);
iDeviceList.Start(aInterface);
iSemaphore.WaitOne(aTimeout, false);
Trace.WriteLine(Trace.kTopology, "DeviceFinder Found: " + iUglyName);
iDeviceList.Stop();
iListener.Stop();
if (iFound)
{
return(iDevice);
}
throw (new DeviceFinderException());
}
public bool FindDevice()
{
iIsFound.Reset();
iDeviceList = new DeviceListUpnp(ServiceVolkano.ServiceType(), iListener);
iDeviceList.EventDeviceAdded += DeviceAdded;
iDeviceList.Start(iInterface);
bool result = false;
uint i = kMaxFindRetries;
while (i-- > 0)
{
iConsole.Write("Finding " + iUglyName + " ................ ");
if (WaitFor(iIsFound, kMaxFindSeconds))
{
result = true;
break;
}
if (i > 0)
{
iConsole.Write("Retry");
iConsole.Newline();
iDeviceList.Rescan();
}
}
iDeviceList.EventDeviceAdded -= DeviceAdded;
iDeviceList.Stop();
return(result);
}
void IStack.Start(IPAddress aIpAddress)
{
iListenerNotify.Start(aIpAddress);
iDeviceListProduct.Start(aIpAddress);
}