require 'socket' require 'stringio' def do_test(st, chunk) s = TCPSocket.new('127.0.0.1',ARGV[0].to_i); req = StringIO.new(st) nout = 0 randstop = rand(st.length / 10) STDERR.puts "stopping after: #{randstop}" begin while data = req.read(chunk) nout += s.write(data) s.flush sleep 0.1 if nout > randstop STDERR.puts "BANG! after #{nout} bytes." break end end rescue Object => e STDERR.puts "ERROR: #{e}" ensure s.close end end content = "-" * (1024 * 240) st = "GET / HTTP/1.1\r\nHost: www.zedshaw.com\r\nContent-Type: text/plain\r\nContent-Length: #{content.length}\r\n\r\n#{content}" puts "length: #{content.length}" threads = [] ARGV[1].to_i.times do t = Thread.new do size = 100 puts ">>>> #{size} sized chunks" do_test(st, size) end t.abort_on_exception = true threads << t end threads.each {|t| t.join}