From a122047676a0e7dcb84ef7329f3c4459bf74a453 Mon Sep 17 00:00:00 2001
From: hensm <m+github@matt.tf>
Date: Sun, 11 Aug 2019 14:02:52 +0100
Subject: [PATCH] Fix CPU usage issue with 0-interval timer (fixes #73)

---
 app/src/bridge/Session.ts         | 2 +-
 app/src/bridge/StatusListener.ts  | 6 +++---
 ext/src/background/ShimManager.ts | 1 -
 3 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/app/src/bridge/Session.ts b/app/src/bridge/Session.ts
index 85080b4..8f67383 100644
--- a/app/src/bridge/Session.ts
+++ b/app/src/bridge/Session.ts
@@ -23,7 +23,7 @@ export default class Session {
     private clientConnection?: Channel;
     private clientHeartbeat?: Channel;
     private clientReceiver?: Channel;
-    private clientHeartbeatIntervalId?: NodeJS.Timer;
+    private clientHeartbeatIntervalId?: NodeJS.Timeout;
 
     private isSessionCreated = false;
 
diff --git a/app/src/bridge/StatusListener.ts b/app/src/bridge/StatusListener.ts
index f15a8b6..b0e3363 100644
--- a/app/src/bridge/StatusListener.ts
+++ b/app/src/bridge/StatusListener.ts
@@ -15,7 +15,7 @@ const NS_RECEIVER = "urn:x-cast:com.google.cast.receiver";
 export default class StatusListener extends EventEmitter {
     private client: Client;
     private clientReceiver?: Channel;
-    private clientHeartbeatIntervalId?: number;
+    private clientHeartbeatIntervalId?: NodeJS.Timeout;
 
     constructor (
             private host: string
@@ -27,7 +27,7 @@ export default class StatusListener extends EventEmitter {
         this.client.connect({ host, port }, this.onConnect.bind(this));
 
         this.client.on("close", () => {
-            clearInterval(this.clientHeartbeatIntervalId);
+            clearInterval(this.clientHeartbeatIntervalId!);
         });
     }
 
@@ -80,6 +80,6 @@ export default class StatusListener extends EventEmitter {
 
         this.clientHeartbeatIntervalId = setInterval(() => {
             clientHeartbeat.send({ type: "PING" });
-        });
+        }, 5000);
     }
 }
diff --git a/ext/src/background/ShimManager.ts b/ext/src/background/ShimManager.ts
index 9ea528e..3a55efc 100644
--- a/ext/src/background/ShimManager.ts
+++ b/ext/src/background/ShimManager.ts
@@ -30,7 +30,6 @@ export default new class ShimManager {
     private activeShims = new Set<Shim>();
 
     public async init () {
-        await StatusManager.init();
         await this.initStatusListeners();
     }