fixed bug where AddHandler was recrusive

Author: david-driscoll

src/Lsp/ILanguageServer.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using OmniSharp.Extensions.JsonRpc;
 using OmniSharp.Extensions.LanguageServer.Models;
 
@@ -7,8 +8,10 @@ namespace OmniSharp.Extensions.LanguageServer
     public interface ILanguageServer : IResponseRouter
     {
         IDisposable AddHandler(IJsonRpcHandler handler);
+        IDisposable AddHandlers(IEnumerable<IJsonRpcHandler> handlers);
+        IDisposable AddHandlers(params IJsonRpcHandler[] handlers);
 
         InitializeParams Client { get; }
         InitializeResult Server { get; }
     }
-}
+}

src/Lsp/LanguageServer.cs

@@ -63,7 +63,7 @@ internal LanguageServer(Stream input, IOutputHandler output, LspReciever recieve
 
         public IDisposable AddHandler(IJsonRpcHandler handler)
         {
-            return AddHandler(handler);
+            return AddHandlers(handler);
         }
 
         public IDisposable AddHandlers(IEnumerable<IJsonRpcHandler> handlers)