func (this *RegisterComponent) handleService(buffPool *buffpool.BuffPool, message *protocol.Message, conn *net.Conn) {
	if buffPool == nil || message == nil || conn == nil {
		err := errors.New("RegisterComponent handleService Error: the argument is nil")
		return err
	}
	err := buffPool.AddService(message.Number, message.UserUuid, conn)
	if err != nil {
		err = fmt.Errorf("RegisterCompoennt handleService Error: %v", err)
		return err
	}
	responseMessage, err := protocol.NewMessage(protocol.VERSION, protocol.MT_REGISTER, protocol.PT_PUSHSERVER, 0, message.Number, 0, P_UID,
		message.UserUuid, 0, nil)
	if err != nil {
		err = fmt.Errorf("RegisterComponent handleService Error:%v", err)
		return err
	}
	GetDispatcherOutComponent().NPushBack(responseMessage, false)

	if GetRunWithSnode().Flag {
		onlineInfo := structure.ClientOnlineInfo{
			PushID:   this.PushID,
			ParentID: this.PushID,
		}
		data, err := onlineInfo.Encode()
		if err != nil {
			err = fmt.Errorf("RegisterCompoennt handleService Error:%v", err)
			return err
		}
		snode_component.GetNodeComponent().Forward(stree_define.ONLINE, msg.UserId, 0, data) //added for QueryUser
	}

	go this.listenService(conn, buffPool, message.Number, message.UserUuid)
	return nil
}