From 71c067e7514e0ae71fe5d1545168d19e3a83ed52 Mon Sep 17 00:00:00 2001
From: Alexander Zinchuk <alx.zinchuk@gmail.com>
Date: Fri, 6 Aug 2021 03:25:18 +0300
Subject: [PATCH] GramJs: Properly disconnect broken exported senders (#1363)

---
 src/lib/gramjs/client/TelegramClient.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/lib/gramjs/client/TelegramClient.js b/src/lib/gramjs/client/TelegramClient.js
index f024b3c3d..061862008 100644
--- a/src/lib/gramjs/client/TelegramClient.js
+++ b/src/lib/gramjs/client/TelegramClient.js
@@ -317,11 +317,13 @@ class TelegramClient {
     // endregion
     // export region
 
-    _cleanupExportedSender(dcId) {
+    async _cleanupExportedSender(dcId) {
         if (this.session.dcId !== dcId) {
             this.session.setAuthKey(undefined, dcId);
         }
+        const sender = await this._exportedSenderPromises[dcId];
         this._exportedSenderPromises[dcId] = undefined;
+        await sender.disconnect();
     }
 
     async _connectSender(sender, dcId) {