1 files changed, 32 insertions, 0 deletions
diff --git a/examples/echo.ru b/examples/echo.ru
new file mode 100644
index 0000000..e13721a
--- /dev/null
+++ b/examples/echo.ru
@@ -0,0 +1,32 @@
+#\-E none
+# Example application that echoes read data back to the HTTP client.
+# This emulates the old echo protocol people used to run.
+#
+# An example of using this in a client would be to run:
+#   curl -NT- http://host:port/
+#
+# Then type random stuff in your terminal to watch it get echoed back!
+
+Unicorn::HttpRequest::DEFAULTS["unicorn.stream_input"] = true
+class EchoBody
+  def initialize(input)
+    @input = input
+  end
+
+  def each(&block)
+    while buf = @input.read(4096)
+      yield buf
+    end
+    self
+  end
+
+  def close
+    @input = nil
+  end
+end
+
+use Rack::Chunked
+run lambda { |env|
+  [ 200, { 'Content-Type' => 'application/octet-stream' },
+    EchoBody.new(env['rack.input']) ]
+}