From 6ed25fd60b0cc502ae79baf20456bb2d2b02973e Mon Sep 17 00:00:00 2001
From: Drew Varner <Drew.Varner@ninefx.com>
Date: Fri, 6 Jun 2014 02:37:24 -0400
Subject: Allow users to pass a raw binary() as the expires header.

---
 src/cowboy_rest.erl | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/cowboy_rest.erl b/src/cowboy_rest.erl
index 63e4dd9..d7f76a4 100644
--- a/src/cowboy_rest.erl
+++ b/src/cowboy_rest.erl
@@ -52,7 +52,7 @@
 	%% Cached resource calls.
 	etag :: undefined | no_call | {strong | weak, binary()},
 	last_modified :: undefined | no_call | calendar:datetime(),
-	expires :: undefined | no_call | calendar:datetime()
+	expires :: undefined | no_call | calendar:datetime() | binary()
 }).
 
 -spec upgrade(Req, Env, module(), any())
@@ -896,6 +896,10 @@ set_resp_expires(Req, State) ->
 	case Expires of
 		Expires when is_atom(Expires) ->
 			{Req2, State2};
+		Expires when is_binary(Expires) ->
+			Req3 = cowboy_req:set_resp_header(
+			        <<"expires">>, Expires, Req2),
+			{Req3, State2};
 		Expires ->
 			ExpiresBin = cowboy_clock:rfc1123(Expires),
 			Req3 = cowboy_req:set_resp_header(
-- 
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