From fe1738e3d71db883b0c66e344a546ae422c0d291 Mon Sep 17 00:00:00 2001
From: Ben Burlingham <ben.burlingham@gmail.com>
Date: Sun, 19 Jul 2020 11:37:09 -0700
Subject: [PATCH] Server-side heartbeat response.

---
 server/ricochet.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/server/ricochet.js b/server/ricochet.js
index a9d1d6e..5748f19 100644
--- a/server/ricochet.js
+++ b/server/ricochet.js
@@ -233,6 +233,7 @@ Ricochet.prototype.onMessage = function(ws, rawBody) {
         }
 
         switch (message.type) {
+            case 'heartbeat': this.msgHeartbeat(ws); break;
             case 'newround': this.msgNewRound(); break;
             case 'objective': this.msgObjective(); break;
             case 'robots': this.msgRobots(); break;
@@ -247,6 +248,10 @@ Ricochet.prototype.onMessage = function(ws, rawBody) {
 };
 
 //===== Message handlers
+Ricochet.prototype.msgHeartbeat = function() {
+    this.messenger.messageOne(ws, { type: 'heartbeat' });
+};
+
 Ricochet.prototype.msgNewRound = function() {
     this.objective = this.freshObjective();
     this.state = STATE.PLAY;