XbmcProvider updated to include new Json API methods.

EventClient is used for sending CleanLibrary and Notifications (With NzbDrone Logo - Internal Resource).
Support for Dharma's HTTP Server (Deprecated), since Dharma doesn't support Json as well.

NzbDrone.Core/Providers/Xbmc/EventClientProvider.cs

@@ -0,0 +1,69 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Ninject;
+using NzbDrone.Core.Providers.Core;
+using NzbDrone.Core.Model.Xbmc;
+
+namespace NzbDrone.Core.Providers.Xbmc
+{
+    public class EventClientProvider
+    {
+        private readonly UdpProvider _udpProvider;
+
+        [Inject]
+        public EventClientProvider(UdpProvider udpProvider)
+        {
+            _udpProvider = udpProvider;
+        }
+
+        public EventClientProvider()
+        {
+        }
+
+        public virtual bool SendNotification(string caption, string message, IconType iconType, string iconFile, string address)
+        {
+            byte[] icon = new byte[0];
+            if (iconType != IconType.None)
+            {
+                icon = ResourceManager.GetRawLogo(iconFile);
+            }
+
+            byte[] payload = new byte[caption.Length + message.Length + 7 + icon.Length];
+
+            int offset = 0;
+
+            for (int i = 0; i < caption.Length; i++)
+                payload[offset++] = (byte)caption[i];
+            payload[offset++] = (byte)'\0';
+
+            for (int i = 0; i < message.Length; i++)
+                payload[offset++] = (byte)message[i];
+            payload[offset++] = (byte)'\0';
+
+            payload[offset++] = (byte)iconType;
+
+            for (int i = 0; i < 4; i++)
+                payload[offset++] = (byte)0;
+
+            Array.Copy(icon, 0, payload, caption.Length + message.Length + 7, icon.Length);
+
+            return _udpProvider.Send(address, UdpProvider.PacketType.Notification, payload);
+        }
+
+        public virtual bool SendAction(string address, ActionType action, string messages)
+        {
+            var payload = new byte[messages.Length + 2];
+            int offset = 0;
+            payload[offset++] = (byte)action;
+
+            for (int i = 0; i < messages.Length; i++)
+                payload[offset++] = (byte)messages[i];
+
+            payload[offset++] = (byte)'\0';
+
+            return _udpProvider.Send(address, UdpProvider.PacketType.Action, payload);
+        }
+    }
+}