Added Media Disco Providers - these will be used to auto detect media providers on the LAN

NzbDrone.Core/Providers/MediaDiscoveryProvider.cs

@@ -0,0 +1,46 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace NzbDrone.Core.Providers
+{
+    public class MediaDiscoveryProvider : IMediaDiscoveryProvider
+    {
+        #region IMediaDiscoveryProvider Members
+
+        public void Discover()
+        {
+            //calling the static instance will kick off the discovery process
+            OpenSource.UPnP.AudioVideoDevices instance = OpenSource.UPnP.AudioVideoDevices.Instance;
+        }
+
+        public bool DiscoveredMedia
+        {
+            get { return (OpenSource.UPnP.AudioVideoDevices.Instance.Devices.Count > 0); }
+        }
+
+        private object _lock = new object();
+        public List<IMediaProvider> Providers
+        {
+            get {
+                lock (_lock)
+                {
+                    List<IMediaProvider> list = new List<IMediaProvider>();
+                    foreach (OpenSource.UPnP.IAVDevice device in OpenSource.UPnP.AudioVideoDevices.Instance.Devices)
+                    {
+                        OpenSource.XBMC.XBMCAVDevice xbmc = (device as OpenSource.XBMC.XBMCAVDevice);
+                        if (xbmc != null)
+                        {
+                            XBMCMediaProvider newX = new XBMCMediaProvider(xbmc);
+                            list.Add(newX);
+                        }
+                    }
+                    return list;
+                }
+            }
+        }
+
+        #endregion
+    }
+}