From d69d0adfa72383736fe9705f5060881baefe2d21 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Hoguin?= <essen@dev-extend.eu>
Date: Sun, 20 Mar 2011 16:09:05 +0100
Subject: Lazy-retrieve the peer name and port to avoid wasting time each
 request.

---
 src/cowboy_http_req.erl | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/cowboy_http_req.erl')

diff --git a/src/cowboy_http_req.erl b/src/cowboy_http_req.erl
index 1938bc7..3dcac2f 100644
--- a/src/cowboy_http_req.erl
+++ b/src/cowboy_http_req.erl
@@ -44,6 +44,9 @@ version(Req) ->
 
 -spec peer(Req::#http_req{})
 	-> {{Address::ip_address(), Port::port_number()}, Req::#http_req{}}.
+peer(Req=#http_req{socket=Socket, transport=Transport, peer=undefined}) ->
+	{ok, Peer} = Transport:peername(Socket),
+	{Peer, Req#http_req{peer=Peer}};
 peer(Req) ->
 	{Req#http_req.peer, Req}.
 
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