From 1e8d96631df016113ade2dd446260d1f3df17ee7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alex=20Villac=C3=ADs=20Lasso?= <a_villacis@palosanto.com>
Date: Sat, 2 Jan 2021 17:54:39 -0500
Subject: [PATCH] Unlock websocket client before closing on ACK

Fraction of commit f7c5c452df5b0918357fc98003aafde9e18304f9 of dumbfixes
branch of 0xFEEDC0DE64 fork of ESPAsyncWebServer.

Split off for clarity.
---
 src/AsyncWebSocket.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/AsyncWebSocket.cpp b/src/AsyncWebSocket.cpp
index 1d165c7..6bee38b 100644
--- a/src/AsyncWebSocket.cpp
+++ b/src/AsyncWebSocket.cpp
@@ -495,6 +495,7 @@ void AsyncWebSocketClient::_onAck(size_t len, uint32_t time){
                 if(_status == WS_DISCONNECTING && head.opcode() == WS_DISCONNECT){
                   _controlQueue.pop_front();
                   _status = WS_DISCONNECTED;
+                  l.unlock();
                   _client->close(true);
                   return;
                 }