fix(cmux): match grpc if grpc+proto content type

`buf curl` sends the content-type as application/grpc+proto and you cannot change it. This gets interpreted as HTTP without this fix.
einride · Jun 20, 2023 · 6f302d0 · 6f302d0
1 parent 48e2a8f
commit 6f302d0
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/cloudmux/mux.go b/cloudmux/mux.go
@@ -26,7 +26,10 @@ func ServeGRPCHTTP(
 	httpServer *http.Server,
 ) error {
 	m := cmux.New(l)
-	grpcL := m.MatchWithWriters(cmux.HTTP2MatchHeaderFieldSendSettings("content-type", "application/grpc"))
+	grpcL := m.MatchWithWriters(
+		cmux.HTTP2MatchHeaderFieldSendSettings("content-type", "application/grpc"),
+		cmux.HTTP2MatchHeaderFieldSendSettings("content-type", "application/grpc+proto"),
+	)
 	httpL := m.Match(cmux.Any())
 	logger, ok := cloudzap.GetLogger(ctx)
 	if !ok {