From 65f251070ce9b61a9049cb413fccffdfa11e7a70 Mon Sep 17 00:00:00 2001
From: Eric Wong <normalperson@yhbt.net>
Date: Tue, 28 Jun 2011 08:17:01 +0000
Subject: Fix Fiber* and WriterThread* breakage from removing io/wait

This fixes up breakage introduced in commit
905f0ff393629ddb4d70e3dc221b016128c47415 to switch to
kgio for timed, synchronous waiting.
---
 lib/rainbows/client.rb         | 20 --------------------
 lib/rainbows/process_client.rb | 21 ++++++++++++++++++++-
 lib/rainbows/socket_proxy.rb   |  8 ++++++++
 3 files changed, 28 insertions(+), 21 deletions(-)

diff --git a/lib/rainbows/client.rb b/lib/rainbows/client.rb
index d8a30b2..b456eca 100644
--- a/lib/rainbows/client.rb
+++ b/lib/rainbows/client.rb
@@ -4,26 +4,6 @@
 # this class is used for most synchronous concurrency models
 class Rainbows::Client < Kgio::Socket
   include Rainbows::ProcessClient
-  Rainbows.config!(self, :keepalive_timeout)
-
-  def read_expire
-    Time.now + KEEPALIVE_TIMEOUT
-  end
-
-  # used for reading headers (respecting keepalive_timeout)
-  def timed_read(buf)
-    expire = nil
-    begin
-      case rv = kgio_tryread(CLIENT_HEADER_BUFFER_SIZE, buf)
-      when :wait_readable
-        return if expire && expire < Time.now
-        expire ||= read_expire
-        kgio_wait_readable(KEEPALIVE_TIMEOUT)
-      else
-        return rv
-      end
-    end while true
-  end
 
   alias write kgio_write
 end
diff --git a/lib/rainbows/process_client.rb b/lib/rainbows/process_client.rb
index 53b4f53..b685001 100644
--- a/lib/rainbows/process_client.rb
+++ b/lib/rainbows/process_client.rb
@@ -7,7 +7,26 @@ module Rainbows::ProcessClient
   NULL_IO = Unicorn::HttpRequest::NULL_IO
   RACK_INPUT = Unicorn::HttpRequest::RACK_INPUT
   IC = Unicorn::HttpRequest.input_class
-  Rainbows.config!(self, :client_header_buffer_size)
+  Rainbows.config!(self, :client_header_buffer_size, :keepalive_timeout)
+
+  def read_expire
+    Time.now + KEEPALIVE_TIMEOUT
+  end
+
+  # used for reading headers (respecting keepalive_timeout)
+  def timed_read(buf)
+    expire = nil
+    begin
+      case rv = kgio_tryread(CLIENT_HEADER_BUFFER_SIZE, buf)
+      when :wait_readable
+        return if expire && expire < Time.now
+        expire ||= read_expire
+        kgio_wait_readable(KEEPALIVE_TIMEOUT)
+      else
+        return rv
+      end
+    end while true
+  end
 
   def process_loop
     @hp = hp = Rainbows::HttpParser.new
diff --git a/lib/rainbows/socket_proxy.rb b/lib/rainbows/socket_proxy.rb
index e4cb686..c4269df 100644
--- a/lib/rainbows/socket_proxy.rb
+++ b/lib/rainbows/socket_proxy.rb
@@ -18,6 +18,14 @@ module Rainbows::SocketProxy
     to_io.kgio_trywrite(buf)
   end
 
+  def kgio_tryread(size, buf = "")
+    to_io.kgio_tryread(size, buf)
+  end
+
+  def kgio_wait_readable(timeout = nil)
+    to_io.kgio_wait_readable(timeout)
+  end
+
   def timed_read(buf)
     to_io.timed_read(buf)
   end
-- 
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