From 7d599a68eaf8eb22d047b5952be17aec4540200c Mon Sep 17 00:00:00 2001
From: syuilo <syuilotan@yahoo.co.jp>
Date: Mon, 17 Sep 2018 09:07:46 +0900
Subject: [PATCH] pong

---
 src/server/api/streaming.ts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/server/api/streaming.ts b/src/server/api/streaming.ts
index 873719d03..09ec23a74 100644
--- a/src/server/api/streaming.ts
+++ b/src/server/api/streaming.ts
@@ -45,6 +45,12 @@ module.exports = (server: http.Server) => {
 			ev.removeAllListeners();
 		});
 
+		connection.on('message', async (data) => {
+			if (data.utf8Data == 'ping') {
+				connection.send('pong');
+			}
+		});
+
 		const q = request.resourceURL.query as ParsedUrlQuery;
 		const [user, app] = await authenticate(q.i as string);