From be143016a2220fe27cb05e84b335bcc814dfb97f Mon Sep 17 00:00:00 2001
From: Daniel Sockwell <daniel@codesections.com>
Date: Wed, 8 Jan 2020 10:23:34 -0500
Subject: [PATCH] Send empty message as a keepalive ping (#78)

---
 src/redis_to_client_stream/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/redis_to_client_stream/mod.rs b/src/redis_to_client_stream/mod.rs
index 522bae8..ce9fe68 100644
--- a/src/redis_to_client_stream/mod.rs
+++ b/src/redis_to_client_stream/mod.rs
@@ -76,7 +76,7 @@ pub fn send_updates_to_ws(
                 tx.unbounded_send(msg).expect("No send error");
             };
             if time.elapsed() > time::Duration::from_secs(30) {
-                let msg = warp::ws::Message::ping(Vec::new());
+                let msg = warp::ws::Message::text("{}");
                 tx.unbounded_send(msg).expect("Can ping");
                 time = time::Instant::now();
             }