--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/USBLib/Communication/LibUsb1/LibUsb1Registry.cs	Mon Apr 15 01:04:59 2013 +0200
@@ -0,0 +1,126 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace UCIS.USBLib.Communication.LibUsb1 {
+	public class LibUsb1Registry : IUsbDeviceRegistry {
+		static libusb_context Context;
+
+		libusb_device Device;
+		libusb1.libusb_device_descriptor? DeviceDescriptor = null;
+
+		public unsafe static List<LibUsb1Registry> DeviceList {
+			get {
+				List<LibUsb1Registry> deviceList = new List<LibUsb1Registry>();
+				if (Context == null) {
+					int ret = libusb1.libusb_init(out Context);
+					if (ret != 0) throw new Exception("libusb_init returned " + ret.ToString());
+				}
+				IntPtr* list;
+				IntPtr count = libusb1.libusb_get_device_list(Context, out list);
+				for (IntPtr* item = list; *item != IntPtr.Zero; item++) {
+					deviceList.Add(new LibUsb1Registry(new libusb_device(*item, true)));
+				}
+				libusb1.libusb_free_device_list(list, 0);
+				return deviceList;
+			}
+		}
+
+		private LibUsb1Registry(libusb_device device) {
+			this.Device = device;
+		}
+		private libusb1.libusb_device_descriptor GetDeviceDescriptor() {
+			if (DeviceDescriptor == null) {
+				libusb1.libusb_device_descriptor descriptor;
+				int ret = libusb1.libusb_get_device_descriptor(Device, out descriptor);
+				if (ret < 0) throw new Exception("libusb_get_device_descriptor returned " + ret.ToString());
+				DeviceDescriptor = descriptor;
+			}
+			return DeviceDescriptor.Value;
+		}
+
+		public int Vid { get { return GetDeviceDescriptor().idVendor; } }
+		public int Pid { get { return GetDeviceDescriptor().idProduct; } }
+		public byte InterfaceID { get { return 0; } }
+
+		public string Name {
+			get {
+				byte iProduct = GetDeviceDescriptor().iProduct;
+				libusb_device_handle handle;
+				int ret = libusb1.libusb_open(Device, out handle);
+				if (ret != 0) return null;
+				if (ret != 0) throw new Exception("libusb_open returned " + ret.ToString());
+				StringBuilder data = new StringBuilder(1024);
+				ret = libusb1.libusb_get_string_descriptor_ascii(handle, iProduct, data, data.Capacity);
+				if (ret < 0) throw new Exception("libusb_get_string_descriptor_ascii returned " + ret.ToString());
+				handle.Close();
+				return data.ToString();
+			}
+		}
+		public string Manufacturer {
+			get {
+				byte iProduct = GetDeviceDescriptor().iManufacturer;
+				libusb_device_handle handle;
+				int ret = libusb1.libusb_open(Device, out handle);
+				if (ret != 0) return null;
+				if (ret != 0) throw new Exception("libusb_open returned " + ret.ToString());
+				StringBuilder data = new StringBuilder(1024);
+				ret = libusb1.libusb_get_string_descriptor_ascii(handle, iProduct, data, data.Capacity);
+				if (ret < 0) throw new Exception("libusb_get_string_descriptor_ascii returned " + ret.ToString());
+				handle.Close();
+				return data.ToString();
+			}
+		}
+		public string FullName {
+			get {
+				libusb1.libusb_device_descriptor descriptor = GetDeviceDescriptor();
+				String mfg = null, prod = null;
+				libusb_device_handle handle;
+				int ret = libusb1.libusb_open(Device, out handle);
+				if (ret != 0) return null;
+				if (ret != 0) throw new Exception("libusb_open returned " + ret.ToString());
+				if (descriptor.iManufacturer != 0) {
+					StringBuilder data = new StringBuilder(1024);
+					ret = libusb1.libusb_get_string_descriptor_ascii(handle, descriptor.iManufacturer, data, data.Capacity);
+					if (ret < 0) throw new Exception("libusb_get_string_descriptor_ascii returned " + ret.ToString());
+					mfg = data.ToString();
+				}
+				if (descriptor.iProduct != 0) {
+					StringBuilder data = new StringBuilder(1024);
+					ret = libusb1.libusb_get_string_descriptor_ascii(handle, descriptor.iProduct, data, data.Capacity);
+					if (ret < 0) throw new Exception("libusb_get_string_descriptor_ascii returned " + ret.ToString());
+					prod = data.ToString();
+				}
+				handle.Close();
+				if (mfg == null && prod == null) return null;
+				if (mfg == null) return prod;
+				if (prod == null) return mfg;
+				return mfg + " - " + prod;
+			}
+		}
+		public Byte BusNumber {
+			get {
+				return libusb1.libusb_get_bus_number(Device);
+			}
+		}
+		public Byte DeviceAddress {
+			get {
+				return libusb1.libusb_get_device_address(Device);
+			}
+		}
+		public String SymbolicName { get { return String.Format("libusb;bus={0};address={1}", BusNumber, DeviceAddress); } }
+		IDictionary<String, Object> IUsbDeviceRegistry.DeviceProperties { get { return null; } }
+		public LibUsb1Device Open() {
+			return new LibUsb1Device(Device, this);
+		}
+		IUsbDevice IUsbDeviceRegistry.Open() {
+			return Open();
+		}
+
+		public override bool Equals(object obj) {
+			LibUsb1Registry r = obj as LibUsb1Registry;
+			if (r == null) return false;
+			return r.Device.DangerousGetHandle() == Device.DangerousGetHandle();
+		}
+	}
+}