From 4f21ab970db03f4596b3bd001539059ac6248fe8 Mon Sep 17 00:00:00 2001
From: Derrick Hammer <derrick@derrickhammer.com>
Date: Wed, 3 Aug 2022 22:22:40 -0400
Subject: [PATCH] *Check if socket exists before closing to prevent errors on
 possible race conditions

---
 src/index.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/index.ts b/src/index.ts
index 0b4d3e3..7c0ea18 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -150,7 +150,11 @@ export class Socket extends EventEmitter {
   }
 
   end(): void {
-    callModule(DHT_MODULE, "close", { id: this.id });
+    callModule(DHT_MODULE, "socketExists", { id: this.id }).then(([exists]: ErrTuple) => {
+      if (exists) {
+        callModule(DHT_MODULE, "close", { id: this.id });
+      }
+    });
   }
 
   private ensureEvent(event: string): void {