public void Dispose()
{
if (openedSipperFiles != null)
{
// Close all SipperDiskFiles that are still opened.
while (openedSipperFiles.Count > 0)
{
SipperDiskFile sdf = openedSipperFiles[0];
sdf.Close(); //The close method will call 'CloseSipperDiskFile' which will remove from 'openedSipperFiles' list.
sdf.Dispose();
sdf = null;
}
}
BlockStart();
if (fs != null)
{
CloseHandleToPhysicalDisk();
}
if (mbr != null)
{
mbr.Dispose();
mbr = null;
}
BlockEnd();
sipperFiles = null;
} /* Dispose */
} /* ReOpen */
private void OpenSipperDrive()
{
fs = null;
mbr = null;
bool sipperDriveFound = false;
physicalDriveNumber = (int)0;
while ((!sipperDriveFound) && (physicalDriveNumber < 32))
{
CreateHandleToPhysicalDisk(physicalDriveNumber);
if (fs != null)
{
byte[] buffer = new byte [MasterBootRecord.BuffSpaceNeeded()];
fs.Read(buffer, 0, buffer.Length);
int nextIndex = 0;
mbr = new MasterBootRecord(buffer, ref nextIndex);
sipperDriveFound = false;
ReadSipperPartitionSector(); // will read in class global 'sipperPartitionSector'
sipperDriveFound = sipperPartitionSector.IsASipperPartion();
if (!sipperDriveFound)
{
CloseHandleToPhysicalDisk();
mbr.Dispose();
mbr = null;
}
}
if (!sipperDriveFound)
{
physicalDriveNumber++;
}
}
if (!sipperDriveFound)
{
if (fs != null)
{
fs.Close();
fs = null;
}
if (mbr != null)
{
mbr.Dispose();
mbr = null;
}
}
return;
} /* OpenSipperDrive */
