From 5fd9d5e850354a73f7699fc594b0528dc744404b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Hoguin?= <essen@ninenines.eu>
Date: Sat, 25 Feb 2017 19:57:08 +0100
Subject: Add cow_http:goaway/2

---
 src/cow_http2.erl | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/cow_http2.erl b/src/cow_http2.erl
index 555dfc2..4b4600f 100644
--- a/src/cow_http2.erl
+++ b/src/cow_http2.erl
@@ -29,6 +29,7 @@
 -export([push_promise/3]).
 -export([ping/1]).
 -export([ping_ack/1]).
+-export([goaway/3]).
 
 -type streamid() :: pos_integer().
 -type fin() :: fin | nofin.
@@ -356,6 +357,11 @@ ping(Opaque) ->
 ping_ack(Opaque) ->
 	<< 8:24, 6:8, 0:7, 1:1, 0:32, Opaque:64 >>.
 
+goaway(LastStreamID, Reason, DebugData) ->
+	ErrorCode = error_code(Reason),
+	Len = iolist_size(DebugData) + 8,
+	[<< Len:24, 7:8, 0:41, LastStreamID:31, ErrorCode:32 >>, DebugData].
+
 flag_fin(nofin) -> 0;
 flag_fin(fin) -> 1.
 
-- 
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