drop handler... and break all the things

Author: david-driscoll

src/JsonRpc/IHandlerDescriptor.cs

@@ -5,9 +5,23 @@ namespace OmniSharp.Extensions.JsonRpc
     public interface IHandlerDescriptor
     {
         string Method { get; }
-        IJsonRpcHandler Handler { get; }
         Type HandlerType { get; }
         Type Params { get; }
         Type Response { get; }
     }
+
+    public interface IHandlerDelegateDescriptor
+    {
+        Delegate HandlerDelegate { get; }
+    }
+
+    public interface IHandlerTypeDescriptor
+    {
+        Type HandlerImplemenationType { get; }
+    }
+
+    public interface IHandlerInstanceDescriptor
+    {
+        IJsonRpcHandler Handler { get; }
+    }
 }