public void Issue1163911644ForwardOnlyStream()
{
// Excel.Log.Log.InitializeWith<Log4NetLog>();
using (var stream = Configuration.GetTestWorkbook("Test_OpenOffice"))
{
using (var forwardStream = SeekErrorMemoryStream.CreateFromStream(stream))
using (IExcelDataReader excelReader = ExcelReaderFactory.CreateBinaryReader(forwardStream))
{
Assert.DoesNotThrow(() => excelReader.AsDataSet());
}
}
}
/// <summary>
/// Creates SeekErrorMemoryStream copy data from the source
/// </summary>
public static SeekErrorMemoryStream CreateFromStream(Stream source)
{
var forwardStream = new SeekErrorMemoryStream {
_canSeek = true
};
CopyStream(source, forwardStream);
forwardStream.Seek(0, SeekOrigin.Begin);
// now disable seek
forwardStream._canSeek = false;
return(forwardStream);
}
