Move the Builder into it's own file

Burr/Burr.csproj

@@ -41,9 +41,11 @@
     <Compile Include="Helpers\Ensure.cs" />
     <Compile Include="GitHubClient.cs" />
     <Compile Include="AuthenticationType.cs" />
+    <Compile Include="Http\Builder.cs" />
     <Compile Include="Http\Connection.cs">
       <SubType>Code</SubType>
     </Compile>
+    <Compile Include="Http\IBuilder.cs" />
     <Compile Include="Http\RequestHandler.cs" />
     <Compile Include="Http\ResponseHandler.cs" />
     <Compile Include="IApiObjectMap.cs" />

Burr/Http/Builder.cs

@@ -0,0 +1,46 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Burr.Helpers;
+
+namespace Burr.Http
+{
+    /// <summary>
+    /// Standard Implementation of a <see cref="IBuilder"/>.
+    /// A <see cref="Builder"/>'s job is to build up the middleware for a connection.
+    /// </summary>
+    public class Builder : IBuilder
+    {
+        readonly List<Func<IApplication, IApplication>> handlers = new List<Func<IApplication, IApplication>>();
+        bool frozen;
+
+        public List<Func<IApplication, IApplication>> Handlers
+        {
+            get { return handlers; }
+        }
+
+        public void Use(Func<IApplication, IApplication> handler)
+        {
+            Ensure.ArgumentNotNull(handler, "handler");
+            if (frozen) throw new NotSupportedException("The middleware stack has already been built. You cannot modify the handlers now");
+
+            handlers.Add(handler);
+        }
+
+        public IApplication Run(IApplication adapter = null)
+        {
+            if (frozen) throw new NotSupportedException("The middleware stack has already been built. You can only call run once.");
+            frozen = true;
+
+            // The builder sets up a chain of apps to be called just like Rack
+            // The inner most app is always an adapter which must produce the actual response
+            // The call tree for a basic middleware stack will look like this:
+            //
+            // request( response ( adapter(env) ) )
+
+            adapter = adapter ?? new HttpClientAdapter();
+
+            return Enumerable.Reverse(handlers).Aggregate(adapter, (app, handler) => handler(app));
+        }
+    }
+}

Burr/Http/Connection.cs

@@ -7,55 +7,6 @@ using Burr.Helpers;
 
 namespace Burr.Http
 {
-    /// <summary>
-    /// A <see cref="IBuilder"/>'s job is to build up the "application" for a connection.
-    /// </summary>
-    public interface IBuilder
-    {
-        List<Func<IApplication, IApplication>> Handlers { get; }
-        IApplication Run(IApplication adapter);
-        void Use(Func<IApplication, IApplication> handler);
-    }
-
-    /// <summary>
-    /// Standard Implementation of a <see cref="IBuilder"/>.
-    /// A <see cref="Builder"/>'s job is to build up the middleware for a connection.
-    /// </summary>
-    public class Builder : IBuilder
-    {
-        readonly List<Func<IApplication, IApplication>> handlers = new List<Func<IApplication, IApplication>>();
-        bool frozen;
-
-        public List<Func<IApplication, IApplication>> Handlers
-        {
-            get { return handlers; }
-        }
-
-        public void Use(Func<IApplication, IApplication> handler)
-        {
-            Ensure.ArgumentNotNull(handler, "handler");
-            if (frozen) throw new NotSupportedException("The middleware stack has already been built. You cannot modify the handlers now");
-
-            handlers.Add(handler);
-        }
-
-        public IApplication Run(IApplication adapter = null)
-        {
-            if (frozen) throw new NotSupportedException("The middleware stack has already been built. You can only call run once.");
-            frozen = true;
-
-            // The builder sets up a chain of apps to be called just like Rack
-            // The inner most app is always an adapter which must produce the actual response
-            // The call tree for a basic middleware stack will look like this:
-            //
-            // request( response ( adapter(env) ) )
-
-            adapter = adapter ?? new HttpClientAdapter();
-
-            return Enumerable.Reverse(handlers).Aggregate(adapter, (app, handler) => handler(app));
-        }
-    }
-
     public interface IResponse<T>
     {
         string Body { get; set; }

Burr/Http/IBuilder.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+
+namespace Burr.Http
+{
+    /// <summary>
+    /// A <see cref="IBuilder"/>'s job is to build up the "application" for a connection.
+    /// </summary>
+    public interface IBuilder
+    {
+        List<Func<IApplication, IApplication>> Handlers { get; }
+        IApplication Run(IApplication adapter);
+        void Use(Func<IApplication, IApplication> handler);
+    }
+}