app-starlock/lib/talk/startChart/handle/impl/udp_go_online_handler.dart

import 'dart:typed_data';

import 'package:star_lock/talk/startChart/constant/payload_type_constant.dart';
import 'package:star_lock/talk/startChart/entity/login_response.dart';
import 'package:star_lock/talk/startChart/entity/scp_message.dart';
import 'package:star_lock/talk/startChart/handle/scp_message_base_handle.dart';
import 'package:star_lock/talk/startChart/handle/scp_message_handle.dart';

import '../../start_chart_manage.dart';

class UdpGoOnlineHandler extends ScpMessageBaseHandle
    implements ScpMessageHandler {
  @override
  void handleReq(ScpMessage scpMessage) {
    // TODO:  收到上线消息请求
  }

  @override
  void handleResp(ScpMessage scpMessage) {
    // 收到上线消息回复
    final LoginResponse loginResponse = scpMessage.Payload;
    final responseType = loginResponse.responseType;
    if (responseType != null &&
        responseType == PayloadTypeConstant.loginSuccessResponse) {
      startChartManage.isOnlineStartChartServer = true;
      // 上线成功，停止重发
      startChartManage.stopReStartOnlineStartChartServer();
      log(text: '星图登录成功');
    } else {
      // 上线失败，重发
      startChartManage.reStartOnlineStartChartServer();
    }
  }

  @override
  void handleInvalidReq(ScpMessage scpMessage) {}

  @override
  void handleRealTimeData(ScpMessage scpMessage) {}

  @override
  deserializePayload(
      {required int payloadType,
      required int messageType,
      required Uint8List byte,
      int? offset,
      int? PayloadLength,
      int? spTotal,
      int? spIndex,
      int? messageId}) {
    // 上线
    LoginResponse loginResp = LoginResponse.fromBytes(byte);
    return loginResp;
  }
}