Better HTTP/1 state handling.

Author: ioquatix

lib/async/http/protocol/http1/server.rb

@@ -38,14 +38,12 @@ def fail_request(status)
 					end
 
 					def next_request
-						# Wait for the connection to become idle before reading the next request:
-						unless idle?
+						if closed?
+							return nil
+						elsif !idle?
 							@ready.wait
 						end
 
-						# The default is true.
-						return unless @persistent
-						
 						# Read an incoming request:
 						return unless request = Request.read(self)