From b3ab7a1069f996c2827cd909b387ae9d822ff73b Mon Sep 17 00:00:00 2001
From: Christian Kratky <christian.kratky@googlemail.com>
Date: Mon, 24 Jun 2019 13:46:51 +0200
Subject: [PATCH] Set socket options to allow reusing address.

---
 Source/MQTTnet/Implementations/MqttTcpServerListener.cs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Source/MQTTnet/Implementations/MqttTcpServerListener.cs b/Source/MQTTnet/Implementations/MqttTcpServerListener.cs
index fac73766..d48f5994 100644
--- a/Source/MQTTnet/Implementations/MqttTcpServerListener.cs
+++ b/Source/MQTTnet/Implementations/MqttTcpServerListener.cs
@@ -60,6 +60,8 @@ namespace MQTTnet.Implementations
                 _logger.Info($"Starting TCP listener for {_localEndPoint} TLS={_tlsCertificate != null}.");
 
                 _socket = new Socket(_addressFamily, SocketType.Stream, ProtocolType.Tcp);
+                _socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
+                _socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.NoDelay, true);
                 _socket.Bind(_localEndPoint);
                 _socket.Listen(_options.ConnectionBacklog);