From adfc43d81b1411383323e706310a83fefaf34321 Mon Sep 17 00:00:00 2001
From: "andrey.kirichenko" <rclongloaf@ya.ru>
Date: Mon, 14 Jan 2019 18:58:33 +0300
Subject: [PATCH] Fixed deadlock on disconnect datagramSocket

---
 .../connectsdk/discovery/provider/ssdp/SSDPClient.java    | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/com/connectsdk/discovery/provider/ssdp/SSDPClient.java b/src/com/connectsdk/discovery/provider/ssdp/SSDPClient.java
index 234e2528..1f7d8e8a 100644
--- a/src/com/connectsdk/discovery/provider/ssdp/SSDPClient.java
+++ b/src/com/connectsdk/discovery/provider/ssdp/SSDPClient.java
@@ -132,8 +132,12 @@ public void close() {
         }
 
         if (datagramSocket != null) {
-            datagramSocket.disconnect();
-            datagramSocket.close();
+            if (datagramSocket.isConnected()) {
+                datagramSocket.disconnect();
+            }
+            if (!datagramSocket.isClosed()) {
+                datagramSocket.close();
+            }
         }
     }