subscribe log

pkg/mqtt/connection.go

@@ -287,13 +287,13 @@ func (c *Connection) RcvMsgFromClient() {
 			c.Submit(pingrsp)
 
 		case *Subscribe:
-			server.Log.Infof("%s, subscribe topic: %v", host, msg.Topics)
+			server.Log.Infof("%s, subscribe topic: %v", c.DeviceCode, msg.Topics)
 
 		case *Unsubscribe:
 			server.Log.Infof("%s, unsubscribe topic: %v", host, msg.Topics)
 
 		case *Disconnect:
-			server.Log.Infof("%s, disconnect now, exit...", host)
+			server.Log.Infof("%s, disconnect now, exit...", c.DeviceCode)
 			c.Close()
 			return