download method

Future<String> download(String arg_transferKey, String arg_bucket, String arg_cosPath, String? arg_region, String arg_savePath, String? arg_versionId, int? arg_trafficLimit, Map<String?, String?>? arg_customHeaders, List<String?>? arg_noSignHeaders, int? arg_resultCallbackKey, int? arg_stateCallbackKey, int? arg_progressCallbackKey,)

Implementation

Future<String> download(String arg_transferKey, String arg_bucket, String arg_cosPath, String? arg_region, String arg_savePath, String? arg_versionId, int? arg_trafficLimit, Map<String?, String?>? arg_customHeaders, List<String?>? arg_noSignHeaders, int? arg_resultCallbackKey, int? arg_stateCallbackKey, int? arg_progressCallbackKey) async {
  final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
      'dev.flutter.pigeon.CosTransferApi.download', codec,
      binaryMessenger: _binaryMessenger);
  final List<Object?>? replyList =
      await channel.send(<Object?>[arg_transferKey, arg_bucket, arg_cosPath, arg_region, arg_savePath, arg_versionId, arg_trafficLimit, arg_customHeaders, arg_noSignHeaders, arg_resultCallbackKey, arg_stateCallbackKey, arg_progressCallbackKey]) as List<Object?>?;
  if (replyList == null) {
    throw PlatformException(
      code: 'channel-error',
      message: 'Unable to establish connection on channel.',
    );
  } else if (replyList.length > 1) {
    throw PlatformException(
      code: replyList[0]! as String,
      message: replyList[1] as String?,
      details: replyList[2],
    );
  } else if (replyList[0] == null) {
    throw PlatformException(
      code: 'null-error',
      message: 'Host platform returned null value for non-null return value.',
    );
  } else {
    return (replyList[0] as String?)!;
  }
}