/// <summary>
/// Decode dataset from the provided json decoder using the provided <see cref="DataSetReaderDataType"/>.
/// </summary>
/// <param name="jsonDecoder">The json decoder that contains the json stream.</param>
/// <param name="messagesCount">Number of Messages found in current jsonDecoder. If 0 then there is SingleDataSetMessage</param>
/// <param name="messagesListName">The name of the Messages list</param>
/// <param name="dataSetReader">The <see cref="DataSetReaderDataType"/> used to decode the data set.</param>
public void DecodePossibleDataSetReader(JsonDecoder jsonDecoder, int messagesCount, string messagesListName, DataSetReaderDataType dataSetReader)
{
if (messagesCount == 0)
{
// check if there shall be a dataset header and decode it
if (HasDataSetMessageHeader)
{
DecodeDataSetMessageHeader(jsonDecoder);
// push into PayloadStructure if there was a dataset header
jsonDecoder.PushStructure(kFieldPayload);
}
DecodeErrorReason = ValidateMetadataVersion(dataSetReader?.DataSetMetaData?.ConfigurationVersion);
if (IsMetadataMajorVersionChange)
{
return;
}
// handle single dataset with no network message header & no dataset message header (the content of the payload)
DataSet = DecodePayloadContent(jsonDecoder, dataSetReader);
}
else
{
for (int index = 0; index < messagesCount; index++)
{
bool wasPush = jsonDecoder.PushArray(messagesListName, index);
if (wasPush)
{
// atempt decoding the DataSet fields
DecodePossibleDataSetReader(jsonDecoder, dataSetReader);
// redo jsonDecoder stack
jsonDecoder.Pop();
if (DataSet != null)
{
// the dataset was decoded
return;
}
}
}
}
}
