From 2b9cb5105fb03f60222d11410d9711502a013181 Mon Sep 17 00:00:00 2001
From: Dave Horton <daveh@beachdognet.com>
Date: Wed, 15 Dec 2021 19:33:31 -0500
Subject: [PATCH] clean up handlers

---
 lib/tasks/dial.js   | 9 +++++++++
 lib/tasks/listen.js | 5 +++++
 2 files changed, 14 insertions(+)

diff --git a/lib/tasks/dial.js b/lib/tasks/dial.js
index 6467269a..09551d17 100644
--- a/lib/tasks/dial.js
+++ b/lib/tasks/dial.js
@@ -235,10 +235,19 @@ class TaskDial extends Task {
     }
   }
 
+  _removeHandlers(sd) {
+    sd.removeAllListeners('accept');
+    sd.removeAllListeners('decline');
+    sd.removeAllListeners('adulting');
+    sd.removeAllListeners('callStatusChange');
+    sd.removeAllListeners('callCreateFail');
+  }
+
   _killOutdials() {
     for (const [callSid, sd] of Array.from(this.dials)) {
       this.logger.debug(`Dial:_killOutdials killing callSid ${callSid}`);
       sd.kill().catch((err) => this.logger.info(err, `Dial:_killOutdials Error killing ${callSid}`));
+      this._removeHandlers(sd);
     }
     this.dials.clear();
   }
diff --git a/lib/tasks/listen.js b/lib/tasks/listen.js
index e3d8ad58..c7bd10b0 100644
--- a/lib/tasks/listen.js
+++ b/lib/tasks/listen.js
@@ -64,6 +64,7 @@ class TaskListen extends Task {
       this.results.dialCallDuration = duration;
     }
     if (this.transcribeTask) await this.transcribeTask.kill(cs);
+    this.ep && this._removeListeners(this.ep);
     this.notifyTaskDone();
   }
 
@@ -136,6 +137,10 @@ class TaskListen extends Task {
     if (this.finishOnKey || this.passDtmf) {
       ep.removeListener('dtmf', this._dtmfHandler);
     }
+    ep.removeCustomEventListener(ListenEvents.PlayAudio);
+    ep.removeCustomEventListener(ListenEvents.KillAudio);
+    ep.removeCustomEventListener(ListenEvents.Disconnect);
+
   }
 
   _onDtmf(evt) {