private void ReadHeaders()
{
_activeHeader = 0;
_fileStream.Position = 64 * Sizes.OneKiB;
VhdxHeader vhdxHeader1 = Utilities.ReadStruct <VhdxHeader>(_fileStream);
if (vhdxHeader1.IsValid)
{
_header = vhdxHeader1;
_activeHeader = 1;
}
_fileStream.Position = 128 * Sizes.OneKiB;
VhdxHeader vhdxHeader2 = Utilities.ReadStruct <VhdxHeader>(_fileStream);
if (vhdxHeader2.IsValid && (_activeHeader == 0 || _header.SequenceNumber < vhdxHeader2.SequenceNumber))
{
_header = vhdxHeader2;
_activeHeader = 2;
}
if (_activeHeader == 0)
{
throw new IOException("Invalid VHDX file - no valid VHDX headers found");
}
}
private void ReadHeaders()
{
_activeHeader = 0;
_fileStream.Position = 64 * Sizes.OneKiB;
VhdxHeader vhdxHeader1 = Utilities.ReadStruct<VhdxHeader>(_fileStream);
if (vhdxHeader1.IsValid)
{
_header = vhdxHeader1;
_activeHeader = 1;
}
_fileStream.Position = 128 * Sizes.OneKiB;
VhdxHeader vhdxHeader2 = Utilities.ReadStruct<VhdxHeader>(_fileStream);
if (vhdxHeader2.IsValid && (_activeHeader == 0 || _header.SequenceNumber < vhdxHeader2.SequenceNumber))
{
_header = vhdxHeader2;
_activeHeader = 2;
}
if (_activeHeader == 0)
{
throw new IOException("Invalid VHDX file - no valid VHDX headers found");
}
}
