From 9fe8141d2a80b6e60a716bc4c318d8929195c808 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Hoguin?= <essen@dev-extend.eu>
Date: Tue, 22 Mar 2011 23:03:43 +0100
Subject: Allow Handler:init/3 to request a protocol upgrade.

---
 src/cowboy_http_protocol.erl | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/cowboy_http_protocol.erl b/src/cowboy_http_protocol.erl
index d950373..d9fa04b 100644
--- a/src/cowboy_http_protocol.erl
+++ b/src/cowboy_http_protocol.erl
@@ -135,7 +135,9 @@ handler_init(Req, State=#state{
 	case catch Handler:init({Transport:name(), http}, Req, Opts) of
 		{ok, Req, HandlerState} ->
 			handler_loop(HandlerState, Req, State);
-		%% @todo {upgrade, transport, Module}; {upgrade, protocol, Module}
+		%% @todo {upgrade, transport, Module}
+		{upgrade, protocol, Module} ->
+			Module:upgrade(Handler, Opts, Req);
 		{'EXIT', _Reason} ->
 			error_terminate(500, State)
 	end.
-- 
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