Merge pull request #418 from RobertMe/reconnect-changed-properties

Try reconnecting after link properties changed

app/src/main/kotlin/com/github/gotify/service/WebSocketService.kt

@@ -9,6 +9,7 @@ import android.content.Intent
 import android.content.pm.ServiceInfo
 import android.graphics.Color
 import android.net.ConnectivityManager
+import android.net.LinkProperties
 import android.net.Network
 import android.os.Build
 import android.os.IBinder
@@ -57,6 +58,12 @@ internal class WebSocketService : Service() {
                 Logger.info("WebSocket: Network available, reconnect if needed.")
                 connection?.start()
             }
+
+            override fun onLinkPropertiesChanged(network: Network, linkProperties: LinkProperties) {
+                super.onLinkPropertiesChanged(network, linkProperties)
+                Logger.info("WebSocket: Network properties changed, reconnect if needed.")
+                connection?.start()
+            }
         }
     private val appIdToApp = ConcurrentHashMap<Long, Application>()