Add GPL modules

MediaBrowser.Model/Net/IAcceptSocket.cs

@@ -0,0 +1,15 @@
+using System;
+
+namespace MediaBrowser.Model.Net
+{
+    public class SocketCreateException : Exception
+    {
+        public SocketCreateException(string errorCode, Exception originalException)
+            : base(errorCode, originalException)
+        {
+            ErrorCode = errorCode;
+        }
+
+        public string ErrorCode { get; private set; }
+    }
+}