Use Protocol::URL::Reference directly.

Author: ioquatix

async-http.gemspec

@@ -32,5 +32,6 @@ Gem::Specification.new do |spec|
 	spec.add_dependency "protocol-http", "~> 0.49"
 	spec.add_dependency "protocol-http1", "~> 0.30"
 	spec.add_dependency "protocol-http2", "~> 0.22"
+	spec.add_dependency "protocol-url", "~> 0.2"
 	spec.add_dependency "traces", "~> 0.10"
 end

lib/async/http/middleware/location_redirector.rb

@@ -7,6 +7,7 @@
 
 require "protocol/http/middleware"
 require "protocol/http/body/rewindable"
+require "protocol/url/reference"
 
 module Async
 	module HTTP
@@ -71,7 +72,7 @@ def handle_redirect(request, location)
 					end
 
 					# Update the path of the request:
-					request.path = Reference[request.path] + location
+					request.path = Protocol::URL::Reference[request.path] + location
 
 					# Follow the redirect:
 					return true