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 */
} /* GetListOfSipperFiles */
private void GetListOfSipperFilesFromLogFiles(string dirName)
{
sipperFiles = new SipperFileControlBlockList();
DirectoryInfo di = new DirectoryInfo(dirName);
FileInfo[] files = di.GetFiles();
foreach (FileInfo fi in files)
{
if (fi.Extension != ".txt")
{
continue;
}
if (!(fi.Name.StartsWith("SipperInterfaceLog_")))
{
continue;
}
ParseSipperLog logFileParsed = new ParseSipperLog(fi.FullName);
SipperFileControlBlockList filesInLogFile = logFileParsed.FileControlBlocks();
foreach (SipperFileControlBlock fcb in filesInLogFile)
{
bool fcbMerged = false;
if (sipperFiles.Count > 0)
{
SipperFileControlBlock lastBlock = sipperFiles[sipperFiles.Count - 1];
if (fcb.FileName == lastBlock.FileName)
{
lastBlock.EndSector = Math.Max(lastBlock.EndSector, fcb.EndSector);
lastBlock.StartSector = Math.Min(lastBlock.StartSector, fcb.StartSector);
fcbMerged = true;
if (lastBlock.EndSector > lastSectorUsed)
{
lastSectorUsed = lastBlock.EndSector;
}
}
}
if (!fcbMerged)
{
fcb.FcbIndex = sipperFiles.Count;
sipperFiles.Add(fcb);
if (fcb.EndSector > lastSectorUsed)
{
lastSectorUsed = fcb.EndSector;
}
}
}
}
return;
} /* GetListOfSipperFilesFromLogFiles */
public ParseSipperLog(string _fileName)
{
fileName = _fileName;
fileControlBlocks = new SipperFileControlBlockList();
StreamReader sr = OpenLogFile();
if (sr != null)
{
ParseFile(sr);
}
sr.Close();
sr = null;
}
} /* OpenSipperDrive */
private void GetListOfSipperFiles()
{
totalSectorsUsed = Constants.MAX_SIPPER_FILES + 1; // 1 Sector for each posible file + 1 sector for the SipperPartitionSector
sipperFiles = new SipperFileControlBlockList();
Int64 sipperDirectorySectorByteOffset = mbr.GetSipperDirectoryByteOffset();
fs.Seek(sipperDirectorySectorByteOffset, SeekOrigin.Begin);
for (int i = 0; i < Constants.MAX_SIPPER_FILES; i++)
{
SipperFileControlBlock fcb = SipperFileControlBlock.CreateFromFileStream(fs);
if (fcb == null)
{
throw new Exception("Error reading Sipper FileControlBlock");
}
fcb.FcbIndex = i;
if (fcb.EndSector <= 0)
{
if (fcb.Allocated != SipperFileControlBlock.SIPPER_FILE_FREE)
{
sipperFiles.Add(fcb);
lastSectorUsed = Math.Max(fcb.EndSector, lastSectorUsed);
totalSectorsUsed += 1 + fcb.EndSector - fcb.StartSector;
}
}
else if (fcb.EndSector > 0)
{
sipperFiles.Add(fcb);
lastSectorUsed = Math.Max(fcb.EndSector, lastSectorUsed);
totalSectorsUsed += 1 + fcb.EndSector - fcb.StartSector;
}
}
return;
} /* GetListOfSipperFiles */
