1 files changed, 3 insertions, 8 deletions
diff --git a/examples/echo.ru b/examples/echo.ru
index 322fe94..c79cb7b 100644
--- a/examples/echo.ru
+++ b/examples/echo.ru
@@ -8,25 +8,20 @@
  #
  # Then type random stuff in your terminal to watch it get echoed back!
  
-class EchoBody
-  def initialize(input)
-    @input = input
-  end
+class EchoBody < Struct.new(:input)
  
    def each(&block)
-    while buf = @input.read(4096)
+    while buf = input.read(4096)
        yield buf
      end
      self
    end
  
-  def close
-    @input = nil
-  end
  end
  
  use Rack::Chunked
  run lambda { |env|
+  /\A100-continue\z/ =~ env['HTTP_EXPECT'] and return [100, {}, []]
    [ 200, { 'Content-Type' => 'application/octet-stream' },
      EchoBody.new(env['rack.input']) ]
  }