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| require "socket" | |
| require "rubygems" | |
| require "rhook" | |
| # Trace TCPSocket output data. | |
| TCPSocket._rhook.hack(:write) do |inv| | |
| STDERR.print("> ", inv.args[0].inspect, "\n") | |
| inv.call | |
| end | |
| # Trace TCPSocket input data. | |
| TCPSocket._rhook.hack(:read) do |inv| | |
| inv.call | |
| STDERR.print("< ", inv.returned.inspect, "\n") | |
| inv.returned | |
| end | |
| require "rack" | |
| require "rack/handler/webrick" | |
| th = Thread.start { | |
| Rack::Handler::WEBrick.run(lambda { |env| | |
| [200, {}, []] | |
| }, :Port => 9292) | |
| } | |
| sleep 1 | |
| sock = TCPSocket.new("localhost", 9292) | |
| sock.print("GET / HTTP/1.0\n\n") | |
| sock.flush | |
| sock.read |