getDnaGetEpoch method

Future<DnaGetEpochResponse> getDnaGetEpoch()

Implementation

Future<DnaGetEpochResponse> getDnaGetEpoch() async {
  DnaGetEpochRequest dnaGetEpochRequest;
  DnaGetEpochResponse dnaGetEpochResponse;

  Map<String, dynamic> mapParams;

  Completer<DnaGetEpochResponse> _completer =
      new Completer<DnaGetEpochResponse>();

  if (this.nodeType == DEMO_NODE) {
    dnaGetEpochResponse = new DnaGetEpochResponse();
    dnaGetEpochResponse.result = new DnaGetEpochResponseResult();
    dnaGetEpochResponse.result.currentPeriod = DM_EPOCH_CURRENT_PERIOD;
    dnaGetEpochResponse.result.epoch = DM_EPOCH_EPOCH;
    dnaGetEpochResponse.result.nextValidation = DM_EPOCH_NEXT_VALIDATION;
  } else {
    if (this.nodeType == PUBLIC_NODE) {
      mapParams = {
        'method': DnaGetEpochRequest.METHOD_NAME,
        'params': [],
        'id': 101,
      };
    } else {
      mapParams = {
        'method': DnaGetEpochRequest.METHOD_NAME,
        'params': [],
        'id': 101,
        'key': this.keyApp
      };
    }

    try {
      if (this.nodeType == NORMAL_VPS_NODE) {
        SSHClientStatus sshClientStatus;
        sshClientStatus = await VpsUtil().connectVps(this.apiUrl, keyApp);
        if (sshClientStatus.sshClientStatus) {
          sshClient = sshClientStatus.sshClient;
        }
        var response = await ssh.HttpClientImpl(
            clientFactory: () =>
                ssh.SSHTunneledBaseClient(sshClientStatus.sshClient)).request(
            this.apiUrl,
            method: 'POST',
            data: jsonEncode(mapParams),
            headers: requestHeaders);
        if (response.status == 200) {
          dnaGetEpochResponse = dnaGetEpochResponseFromJson(response.text);
        }
      } else {
        dnaGetEpochRequest = DnaGetEpochRequest.fromJson(mapParams);
        String body = json.encode(dnaGetEpochRequest.toJson());
        http.Response responseHttp = await http.post(Uri.parse(this.apiUrl),
            body: body, headers: requestHeaders);
        if (responseHttp.statusCode == 200) {
          dnaGetEpochResponse =
              dnaGetEpochResponseFromJson(responseHttp.body);
        }
      }
    } catch (e) {
      logger.e(e.toString());
    }
  }

  _completer.complete(dnaGetEpochResponse);
  return _completer.future;
}