From 1f42d14e88fe028295a66878140750fee0f93892 Mon Sep 17 00:00:00 2001
From: Benedikt Reinartz <filmor@gmail.com>
Date: Fri, 2 Jul 2021 17:55:53 +0200
Subject: Ignore parameters for text/event-stream

---
 src/gun_sse_h.erl | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/gun_sse_h.erl b/src/gun_sse_h.erl
index 729fc66..c53fada 100644
--- a/src/gun_sse_h.erl
+++ b/src/gun_sse_h.erl
@@ -25,15 +25,19 @@
 }).
 
 %% @todo In the future we want to allow different media types.
-%% @todo For text/event-stream specifically, the parameters must be ignored.
 
 -spec init(pid(), reference(), _, cow_http:headers(), _)
 	-> {ok, #state{}} | disable.
 init(ReplyTo, StreamRef, _, Headers, _) ->
 	case lists:keyfind(<<"content-type">>, 1, Headers) of
-		{_, <<"text/event-stream">>} ->
-			{ok, #state{reply_to=ReplyTo, stream_ref=StreamRef,
-				sse_state=cow_sse:init()}};
+		{_, ContentType} ->
+			case cow_http_hd:parse_content_type(ContentType) of
+				{<<"text">>, <<"event-stream">>, _Ignored} ->
+					{ok, #state{reply_to=ReplyTo, stream_ref=StreamRef,
+						sse_state=cow_sse:init()}};
+				_ ->
+					disable
+			end;
 		_ ->
 			disable
 	end.
-- 
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