after hours of pissing around on the mac...gave up..so got this configured how i wanted in VS2015 now to see if it works on the mac

src/Ocelot.Library/Infrastructure/Responses/Error.cs

@@ -0,0 +1,12 @@
+namespace Ocelot.Library.Infrastructure.Responses
+{
+    public abstract class Error 
+    {
+        public Error(string message)
+        {
+            Message = message;
+        }
+
+        public string Message { get; private set; }
+    }
+}

src/Ocelot.Library/Infrastructure/Responses/ErrorResponse.cs

@@ -0,0 +1,11 @@
+using System.Collections.Generic;
+
+namespace Ocelot.Library.Infrastructure.Responses
+{
+    public class ErrorResponse : Response
+    {
+        public ErrorResponse(List<Error> errors) : base(errors)
+        {
+        }
+    }
+}

src/Ocelot.Library/Infrastructure/Responses/ErrorResponseGeneric.cs

@@ -0,0 +1,11 @@
+using System.Collections.Generic;
+
+namespace Ocelot.Library.Infrastructure.Responses
+{
+    public class ErrorResponse<T> : Response<T>
+    {
+        public ErrorResponse(List<Error> errors) : base(errors)
+        {
+        }
+    }
+}

src/Ocelot.Library/Infrastructure/Responses/OkResponse.cs

@@ -0,0 +1,9 @@
+namespace Ocelot.Library.Infrastructure.Responses
+{
+    public class OkResponse : Response
+    {
+        public OkResponse()
+        {
+        }
+    }
+}

src/Ocelot.Library/Infrastructure/Responses/OkResponseGeneric.cs

@@ -0,0 +1,9 @@
+namespace Ocelot.Library.Infrastructure.Responses
+{
+    public class OkResponse<T> : Response<T>
+    {
+        public OkResponse(T data) : base(data)
+        {
+        }
+    }
+}

src/Ocelot.Library/Infrastructure/Responses/Response.cs

@@ -0,0 +1,19 @@
+using System.Collections.Generic;
+
+namespace Ocelot.Library.Infrastructure.Responses
+{
+    public abstract class Response
+    {
+        protected Response()
+        {
+            Errors = new List<Error>();
+        }
+
+        protected Response(List<Error> errors)
+        {
+            Errors = errors ?? new List<Error>();
+        } 
+
+        public List<Error> Errors { get; private set; }
+    }
+}

src/Ocelot.Library/Infrastructure/Responses/ResponseGeneric.cs

@@ -0,0 +1,18 @@
+using System.Collections.Generic;
+
+namespace Ocelot.Library.Infrastructure.Responses
+{
+    public abstract class Response<T> : Response
+    {
+        protected Response(T data)
+        {
+            Data = data;
+        }
+
+        protected Response(List<Error> errors) : base(errors)
+        {
+        }
+
+        public T Data { get; private set; }
+    }
+} 

src/Ocelot.Library/Infrastructure/Router/IRouterService.cs

@@ -0,0 +1,10 @@
+using Ocelot.Library.Infrastructure.Responses;
+
+namespace Ocelot.Library.Infrastructure.Router
+{
+    public interface IRouterService
+    {
+        Response AddRoute(string apiKey, string upstreamApiBaseUrl);
+        Response<Route> GetRoute(string apiKey);
+    }
+}

src/Ocelot.Library/Infrastructure/Router/InMemoryRouterService.cs

@@ -0,0 +1,41 @@
+using System;
+using System.Collections.Generic;
+using Ocelot.Library.Infrastructure.Responses;
+
+namespace Ocelot.Library.Infrastructure.Router
+{
+    public class InMemoryRouterService : IRouterService
+    {
+        private readonly Dictionary<string, string> _routes;
+        public InMemoryRouterService()
+        {
+            _routes = new Dictionary<string,string>();
+        }
+        public Response AddRoute(string apiKey, string upstreamApiBaseUrl)
+        {
+            if(_routes.ContainsKey(apiKey))
+            {
+                return new ErrorResponse(new List<Error>(){new RouteKeyAlreadyExists("This key has already been used")});
+            }
+
+            _routes.Add(apiKey, upstreamApiBaseUrl);
+
+            return new OkResponse();
+        }
+
+        public Response<Route> GetRoute(string apiKey)
+        {
+            Console.WriteLine("looking for {0}", apiKey);
+            string upstreamApiBaseUrl = null;
+
+            if(_routes.TryGetValue(apiKey, out upstreamApiBaseUrl))
+            {
+                return new OkResponse<Route>(new Route(apiKey, upstreamApiBaseUrl));
+            }
+
+            Console.WriteLine("Couldnt find it");
+    
+            return new ErrorResponse<Route>(new List<Error>(){new RouteKeyDoesNotExist("This key does not exist")});
+        } 
+    } 
+}

src/Ocelot.Library/Infrastructure/Router/Route.cs

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+namespace Ocelot.Library.Infrastructure.Router
+{
+    public class Route
+    {
+        public Route(string apiKey, string upstreamRoute)
+        {
+            ApiKey = apiKey;
+            UpstreamRoute = upstreamRoute;
+        }
+
+        public string ApiKey {get;private set;}
+        public string UpstreamRoute {get;private set;}
+    }
+}

src/Ocelot.Library/Infrastructure/Router/RouteKeyAlreadyExists.cs

@@ -0,0 +1,12 @@
+using Ocelot.Library.Infrastructure.Responses;
+
+namespace Ocelot.Library.Infrastructure.Router
+{
+    public class RouteKeyAlreadyExists : Error
+    {
+        public RouteKeyAlreadyExists(string message) 
+            : base(message)
+        {
+        }
+    }
+}

src/Ocelot.Library/Infrastructure/Router/RouteKeyDoesNotExist.cs

@@ -0,0 +1,12 @@
+using Ocelot.Library.Infrastructure.Responses;
+
+namespace Ocelot.Library.Infrastructure.Router
+{
+    public class RouteKeyDoesNotExist : Error
+    {
+        public RouteKeyDoesNotExist(string message) 
+            : base(message)
+        {
+        }
+    }
+}