--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/USBLib/Communication/WinUsb/WinUsbRegistry.cs	Mon Apr 15 01:04:59 2013 +0200
@@ -0,0 +1,40 @@
+using System;
+using System.Collections.Generic;
+using UCIS.HWLib.Windows.Devices;
+
+namespace UCIS.USBLib.Communication.WinUsb {
+	public class WinUsbRegistry : WindowsUsbDeviceRegistry, IUsbDeviceRegistry {
+		private WinUsbRegistry(DeviceNode device, String interfacepath) : base(device, interfacepath) { }
+		public IList<Guid> DeviceInterfaceGuids { get; private set; }
+
+		public static List<WinUsbRegistry> DeviceList {
+			get {
+				List<WinUsbRegistry> deviceList = new List<WinUsbRegistry>();
+				IList<DeviceNode> usbdevices = DeviceNode.GetDevices("USB");
+				foreach (DeviceNode device in usbdevices) {
+					WinUsbRegistry regInfo = GetDeviceForDeviceNode(device);
+					if (regInfo != null) deviceList.Add(regInfo);
+				}
+				return deviceList;
+			}
+		}
+		public static WinUsbRegistry GetDeviceForDeviceNode(DeviceNode device) {
+			if (device.Service != "WinUSB") return null;
+			String[] devInterfaceGuids = device.GetCustomPropertyStringArray("DeviceInterfaceGuids");
+			if (devInterfaceGuids == null || devInterfaceGuids.Length < 1) return null;
+			Guid deviceInterfaceGuid = new Guid(devInterfaceGuids[0]);
+			String[] interfaces = device.GetInterfaces(deviceInterfaceGuid);
+			if (interfaces == null || interfaces.Length < 1) return null;
+			WinUsbRegistry regInfo = new WinUsbRegistry(device, interfaces[0]);
+			regInfo.DeviceInterfaceGuids = Array.ConvertAll(devInterfaceGuids, delegate(String g) { return new Guid(g); });
+			return regInfo;
+		}
+
+		public WinUsbDevice Open() {
+			return new WinUsbDevice(DevicePath, this);
+		}
+		IUsbDevice IUsbDeviceRegistry.Open() {
+			return Open();
+		}
+	}
+}
\ No newline at end of file