Disconnect as soon as binder died

mobile/src/main/java/com/github/shadowsocks/MainActivity.kt

@@ -196,8 +196,8 @@ class MainActivity : AppCompatActivity(), ShadowsocksConnection.Interface, Drawe
     override fun onServiceConnected(service: IShadowsocksService) = changeState(service.state)
     override fun onServiceDisconnected() = changeState(BaseService.IDLE)
     override fun binderDied() {
+        super.binderDied()
         app.handler.post {
-            connection.disconnect()
             Executable.killAll()
             connection.connect()
         }

mobile/src/main/java/com/github/shadowsocks/ShadowsocksConnection.kt

@@ -48,7 +48,10 @@ class ShadowsocksConnection(private val instance: Interface) : ServiceConnection
          * Different from Android framework, this method will be called even when you call `detachService`.
          */
         fun onServiceDisconnected() { }
-        override fun binderDied() { }
+        override fun binderDied() {
+            connection.service = null
+            connection.disconnect()
+        }
     }
 
     private var connectionActive = false
@@ -109,6 +112,7 @@ class ShadowsocksConnection(private val instance: Interface) : ServiceConnection
         connectionActive = false
         if (instance.listenForDeath) binder?.unlinkToDeath(instance, 0)
         binder = null
+        service?.stopListeningForBandwidth(instance.serviceCallback)
         service = null
     }
 }