From a66f622cf6a82a4cdfbc5011cba7c9c7fa1043e1 Mon Sep 17 00:00:00 2001
From: Konstantin Grachev <me@grachevko.ru>
Date: Sun, 31 Jan 2021 18:11:24 +0300
Subject: [PATCH] Expect heartbeat in checkIsOk

---
 src/Connection.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/Connection.php b/src/Connection.php
index 7b9041f..ada2107 100644
--- a/src/Connection.php
+++ b/src/Connection.php
@@ -164,6 +164,12 @@ abstract class Connection
     {
         $response = $this->readResponse();
 
+        if ($response->isHeartBeat()) {
+            $this->command('NOP');
+
+            $response = $this->readResponse();
+        }
+
         if (!$response->isOk()) {
             throw new BadResponse($response);
         }