More compatibility with native sockets.

lib/async/io/generic.rb

@@ -192,6 +192,10 @@ def connected?
 				!@io.closed?
 			end
 
+			def readable?
+				@io.readable?
+			end
+
 			attr_accessor :timeout
 
 			protected

lib/async/io/ssl_socket.rb

@@ -51,10 +51,14 @@ def initialize(socket, context)
 					super
 				else
 					io = self.class.wrapped_klass.new(socket.to_io, context)
-					super(io, socket.reactor)
-
-					# We detach the socket from the reactor, otherwise it's possible to add the file descriptor to the selector twice, which is bad.
-					socket.reactor = nil
+					if socket.respond_to?(:reactor)
+						super(io, socket.reactor)
+
+						# We detach the socket from the reactor, otherwise it's possible to add the file descriptor to the selector twice, which is bad.
+						socket.reactor = nil
+					else
+						super(io)
+					end
 
 					# This ensures that when the internal IO is closed, it also closes the internal socket:
 					io.sync_close = true