From 9424b13255a238dfa44952ebeb07bea3acee999c Mon Sep 17 00:00:00 2001
From: Eric Wong <normalperson@yhbt.net>
Date: Wed, 19 Jan 2011 15:06:10 -0800
Subject: initial edge-triggered epoll model

Coolio and EventMachine only use level-triggered epoll,
but being Rainbows!, we live on the EDGE!
---
 lib/rainbows/epoll/response_chunk_pipe.rb | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 lib/rainbows/epoll/response_chunk_pipe.rb

(limited to 'lib/rainbows/epoll/response_chunk_pipe.rb')

diff --git a/lib/rainbows/epoll/response_chunk_pipe.rb b/lib/rainbows/epoll/response_chunk_pipe.rb
new file mode 100644
index 0000000..3ad57a8
--- /dev/null
+++ b/lib/rainbows/epoll/response_chunk_pipe.rb
@@ -0,0 +1,18 @@
+# -*- encoding: binary -*-
+# :enddoc:
+#
+class Rainbows::Epoll::ResponseChunkPipe < Rainbows::Epoll::ResponsePipe
+  def tryread
+    @io or return
+
+    case rv = super
+    when String
+      "#{rv.size.to_s(16)}\r\n#{rv}\r\n"
+    when nil
+      close
+      "0\r\n\r\n"
+    else
+      rv
+    end
+  end
+end
-- 
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