Updated to Crystal 0.5.2

src/frank/handler.cr

@@ -1,4 +1,4 @@
-require "net/http"
+require "net/http/**"
 
 class Frank::Handler < HTTP::Handler
   INSTANCE = new
@@ -21,14 +21,14 @@ class Frank::Handler < HTTP::Handler
     @routes.each do |route|
       params = route.match(request.method, components)
       if params
-        frank_request = Request.new(params)
+        frank_request = Request.new(request, params)
         context = Context.new(frank_request)
         begin
           body = route.handler.call(context).to_s
           content_type = context.response?.try(&.content_type) || "text/plain"
-          return HTTP::Response.new("HTTP/1.1", 200, "OK", {"Content-Type" => content_type}, body)
+          return HTTP::Response.ok(content_type, body)
         rescue ex
-          return HTTP::Response.new("HTTP/1.1", 500, "Internal Server Error", {"Content-Type" => "text/plain"}, ex.to_s)
+          return HTTP::Response.error("text/plain", ex.to_s)
         end
       end
     end

src/frank/request.cr

@@ -1,6 +1,8 @@
 class Frank::Request
   getter params
 
-  def initialize(@params)
+  def initialize(@request, @params)
   end
+
+  delegate body, @request
 end