/// <summary>
/// Opens a backup file.
/// </summary>
public void Open(string Filename)
{
mStream = new CBackupStream(Filename);
mIncrement = mStream.BaseStream.Length / 100;
mLastPos = 0;
mCancel = false;
}
public CDataStream(CBackupStream Reader)
{
Header = new CStreamHeader(Reader);
Data = Reader.ReadBytes((int)Header.StreamLength);
// Ensure that we are on the 4 byte boundary
long nullbytecount = (4 - (Reader.BaseStream.Position % 4)) % 4;
Reader.BaseStream.Seek(nullbytecount, System.IO.SeekOrigin.Current);
}
public CCorruptObjectDescriptorBlock(CBackupStream Reader)
{
base.ReadData(Reader);
CFilAttributes = (ECFilAttributes)Reader.ReadUInt32();
Reserved = Reader.ReadUInt64();
StreamOffset = Reader.ReadUInt64();
CorrupStreamNumber = Reader.ReadUInt16();
base.ReadStreams(Reader);
}
public CDataStream(CBackupStream Reader)
{
Header = new CStreamHeader(Reader);
Data = Reader.ReadBytes((int)Header.StreamLength);
// Ensure that we are on the 4 byte boundary
long nullbytecount = (4 - (Reader.BaseStream.Position % 4)) % 4;
Reader.BaseStream.Seek(nullbytecount, System.IO.SeekOrigin.Current);
}
public CVolumeDescriptorBlock(CBackupStream Reader)
{
base.ReadData(Reader);
VOLBAttributes = (EVOLBAttributes)Reader.ReadUInt32();
DeviceName = Reader.ReadString(StartPosition, StringType);
VolumeName = Reader.ReadString(StartPosition, StringType);
MachineName = Reader.ReadString(StartPosition, StringType);
MediaWriteDate = Reader.ReadDate();
base.ReadStreams(Reader);
}
public CEndOfDataSetDescriptorBlock(CBackupStream Reader)
{
base.ReadData(Reader);
ESETAttributes = (ESSETAttributes)Reader.ReadUInt32();
NumberOfCorruptFiles = Reader.ReadUInt32();
ReservedforMBC1 = Reader.ReadUInt64();
ReservedforMBC2 = Reader.ReadUInt64();
FDDMediaSequenceNumber = Reader.ReadUInt16();
DataSetNumber = Reader.ReadUInt16();
MediaWriteDate = Reader.ReadDate();
base.ReadStreams(Reader);
}
public CDirectoryDescriptorBlock(CBackupStream Reader)
{
base.ReadData(Reader);
DIRBAttributes = (EDIRBAttributes)Reader.ReadUInt32();
LastModificationDate = Reader.ReadDate();
CreationDate = Reader.ReadDate();
BackupDate = Reader.ReadDate();
LastAccessDate = Reader.ReadDate();
DirectoryID = Reader.ReadUInt32();
// MTF uses '\0' as the path seperator. Replace them with '\\'
DirectoryName = Reader.ReadString(StartPosition, StringType).Replace('\0', '\\');
base.ReadStreams(Reader);
}
public CFileDescriptorBlock(CBackupStream Reader)
{
base.ReadData(Reader);
FileAttributes = (EFileAttributes)Reader.ReadUInt32();
LastModificationDate = Reader.ReadDate();
CreationDate = Reader.ReadDate();
BackupDate = Reader.ReadDate();
LastAccessDate = Reader.ReadDate();
DirectoryID = Reader.ReadUInt32();
FileID = Reader.ReadUInt32();
FileName = Reader.ReadString(StartPosition, StringType);
base.ReadStreams(Reader);
}
public CSoftFilemarkDescriptorBlock(CBackupStream Reader)
{
base.ReadData(Reader);
NumberOfFilemarkEntries = Reader.ReadUInt32();
FilemarkEntriesUsed = Reader.ReadUInt32();
PBAofPreviousFilemarksArray = new uint[FilemarkEntriesUsed];
for (uint i = 0; i < NumberOfFilemarkEntries; i++)
{
uint val = Reader.ReadUInt32();
if (i < FilemarkEntriesUsed)
{
PBAofPreviousFilemarksArray.SetValue(val, i);
}
}
//base.ReadStreams(Reader);
}
public ushort Checksum; // Stream data follow immediately after the Checksum field.
public CStreamHeader(CBackupStream Reader)
{
// Check for EOF
if (Reader.BaseStream.Position + 22 >= Reader.BaseStream.Length)
{
StreamID = "";
return;
}
StreamID = Reader.ReadFixedSizeString(4, EStringType.ANSI);
StreamFileSystemAttributes = (EStreamFileSystemAttributes)Reader.ReadUInt16();
StreamMediaFormatAttributes = (EStreamMediaFormatAttributes)Reader.ReadUInt16();
StreamLength = Reader.ReadUInt64();
DataEncryptionAlgorithm = Reader.ReadUInt16();
DataCompressionAlgorithm = Reader.ReadUInt16();
Checksum = Reader.ReadUInt16();
}
public CStreamHeader(CBackupStream Reader)
{
// Check for EOF
if (Reader.BaseStream.Position + 22 >= Reader.BaseStream.Length)
{
StreamID = "";
return;
}
StreamID = Reader.ReadFixedSizeString(4, EStringType.ANSI);
StreamFileSystemAttributes = (EStreamFileSystemAttributes)Reader.ReadUInt16();
StreamMediaFormatAttributes = (EStreamMediaFormatAttributes)Reader.ReadUInt16();
StreamLength = Reader.ReadUInt64();
DataEncryptionAlgorithm = Reader.ReadUInt16();
DataCompressionAlgorithm = Reader.ReadUInt16();
Checksum = Reader.ReadUInt16();
}
/// <summary>
/// Read streams following this block.
/// </summary>
/// <param name="Reader"></param>
protected void ReadStreams(CBackupStream Reader)
{
// Move to stream
long off = OffsetToFirstEvent + StartPosition;
// Make sure we are at a 4 byte boundary
long nullbytecount = (4 - (off % 4)) % 4;
Reader.BaseStream.Seek(off + nullbytecount, System.IO.SeekOrigin.Begin);
string streamtype = "";
do
{
// Read next stream
CDataStream stream = new CDataStream(Reader);
streamtype = stream.Header.StreamID;
Streams.Add(stream);
} while ((streamtype != "SPAD") && (streamtype != ""));
}
public CTapeHeaderDescriptorBlock(CBackupStream Reader)
{
base.ReadData(Reader);
MediaFamilyID = Reader.ReadUInt32();
TapeAttributes = (ETapeAttributes)Reader.ReadUInt32();
MediaSequenceNumber = Reader.ReadUInt16();
PasswordEncryptionAlgorithm = Reader.ReadUInt16();
SoftFilemarkBlockSize = Reader.ReadUInt16();
MediaBasedCatalogType = (EMediaBasedCatalogType)Reader.ReadUInt16();
MediaName = Reader.ReadString(StartPosition, StringType);
MediaDescription = Reader.ReadString(StartPosition, StringType);
MediaPassword = Reader.ReadString(StartPosition, StringType);
SoftwareName = Reader.ReadString(StartPosition, StringType);
FormatLogicalBlockSize = Reader.ReadUInt16();
SoftwareVendorID = Reader.ReadUInt16();
MediaDate = Reader.ReadDate();
MTFMajorVersion = Reader.ReadByte();
base.ReadStreams(Reader);
}
public CStartOfDataSetDescriptorBlock(CBackupStream Reader)
{
base.ReadData(Reader);
SSETAttributes = (ESSETAttributes)Reader.ReadUInt32();
PasswordEncryptionAlgorithm = Reader.ReadUInt16();
SoftwareCompressionAlgorithm = Reader.ReadUInt16();
SoftwareVendorID = Reader.ReadUInt16();
DataSetNumber = Reader.ReadUInt16();
DataSetName = Reader.ReadString(StartPosition, StringType);
DataSetDescription = Reader.ReadString(StartPosition, StringType);
DataSetPassword = Reader.ReadString(StartPosition, StringType);
UserName = Reader.ReadString(StartPosition, StringType);
PhysicalBlockAddress = Reader.ReadUInt64();
MediaWriteDate = Reader.ReadDate();
SoftwareMajorVersion = Reader.ReadByte();
SoftwareMinorVersion = Reader.ReadByte();
MTFTimeZone = Reader.ReadSByte();
MTFMinorVersion = Reader.ReadByte();
MediaCatalogVersion = Reader.ReadByte();
base.ReadStreams(Reader);
}
/// <summary>
/// Read block header.
/// </summary>
protected void ReadData(CBackupStream Reader)
{
StartPosition = Reader.BaseStream.Position;
Streams = new System.Collections.Generic.List <CDataStream>();
BlockType = (EBlockType)Reader.ReadUInt32();
Attributes = (EBlockAttributes)Reader.ReadUInt32();
OffsetToFirstEvent = Reader.ReadUInt16();
OSID = (EOSID)Reader.ReadByte();
OSVersion = Reader.ReadByte();
DisplayableSize = Reader.ReadUInt64();
FormatLogicalAddress = Reader.ReadUInt64();
ReservedMBC = Reader.ReadUInt16();
Reserved1 = Reader.ReadUInt16();
Reserved2 = Reader.ReadUInt16();
Reserved3 = Reader.ReadUInt16();
ControlBlock = Reader.ReadUInt32();
Reserved4 = Reader.ReadUInt32();
OsSpecificData = Reader.ReadOsSpecificData(StartPosition, OSID, OSVersion, BlockType);
StringType = (EStringType)Reader.ReadByte();
Reserved5 = Reader.ReadByte();
HeaderChecksum = Reader.ReadUInt16();
}
public CDescriptorBlock(CBackupStream Reader)
{
ReadData(Reader);
}
public CCorruptObjectDescriptorBlock(CBackupStream Reader)
{
base.ReadData(Reader);
CFilAttributes = (ECFilAttributes)Reader.ReadUInt32();
Reserved = Reader.ReadUInt64();
StreamOffset = Reader.ReadUInt64();
CorrupStreamNumber = Reader.ReadUInt16();
base.ReadStreams(Reader);
}
/// <summary>
/// Read streams following this block.
/// </summary>
/// <param name="Reader"></param>
protected void ReadStreams(CBackupStream Reader)
{
// Move to stream
long off = OffsetToFirstEvent + StartPosition;
// Make sure we are at a 4 byte boundary
long nullbytecount = (4 - (off % 4)) % 4;
Reader.BaseStream.Seek(off + nullbytecount, System.IO.SeekOrigin.Begin);
string streamtype = "";
do
{
// Read next stream
CDataStream stream = new CDataStream(Reader);
streamtype = stream.Header.StreamID;
Streams.Add(stream);
} while ((streamtype != "SPAD") && (streamtype != ""));
}
/// <summary>
/// Read block header.
/// </summary>
protected void ReadData(CBackupStream Reader)
{
StartPosition = Reader.BaseStream.Position;
Streams = new System.Collections.Generic.List<CDataStream>();
BlockType = (EBlockType)Reader.ReadUInt32();
Attributes = (EBlockAttributes)Reader.ReadUInt32();
OffsetToFirstEvent = Reader.ReadUInt16();
OSID = (EOSID)Reader.ReadByte();
OSVersion = Reader.ReadByte();
DisplayableSize = Reader.ReadUInt64();
FormatLogicalAddress = Reader.ReadUInt64();
ReservedMBC = Reader.ReadUInt16();
Reserved1 = Reader.ReadUInt16();
Reserved2 = Reader.ReadUInt16();
Reserved3 = Reader.ReadUInt16();
ControlBlock = Reader.ReadUInt32();
Reserved4 = Reader.ReadUInt32();
OsSpecificData = Reader.ReadOsSpecificData(StartPosition, OSID, OSVersion, BlockType);
StringType = (EStringType)Reader.ReadByte();
Reserved5 = Reader.ReadByte();
HeaderChecksum = Reader.ReadUInt16();
}
public CFileDescriptorBlock(CBackupStream Reader)
{
base.ReadData(Reader);
FileAttributes = (EFileAttributes)Reader.ReadUInt32();
LastModificationDate = Reader.ReadDate();
CreationDate = Reader.ReadDate();
BackupDate = Reader.ReadDate();
LastAccessDate = Reader.ReadDate();
DirectoryID = Reader.ReadUInt32();
FileID = Reader.ReadUInt32();
FileName = Reader.ReadString(StartPosition, StringType);
base.ReadStreams(Reader);
}
public CDirectoryDescriptorBlock(CBackupStream Reader)
{
base.ReadData(Reader);
DIRBAttributes = (EDIRBAttributes)Reader.ReadUInt32();
LastModificationDate = Reader.ReadDate();
CreationDate = Reader.ReadDate();
BackupDate = Reader.ReadDate();
LastAccessDate = Reader.ReadDate();
DirectoryID = Reader.ReadUInt32();
// MTF uses '\0' as the path seperator. Replace them with '\\'
DirectoryName = Reader.ReadString(StartPosition, StringType).Replace('\0','\\');
base.ReadStreams(Reader);
}
public CSoftFilemarkDescriptorBlock(CBackupStream Reader)
{
base.ReadData(Reader);
NumberOfFilemarkEntries = Reader.ReadUInt32();
FilemarkEntriesUsed = Reader.ReadUInt32();
PBAofPreviousFilemarksArray = new uint[FilemarkEntriesUsed];
for (uint i = 0; i < NumberOfFilemarkEntries; i++)
{
uint val = Reader.ReadUInt32();
if (i < FilemarkEntriesUsed)
PBAofPreviousFilemarksArray.SetValue(val, i);
}
//base.ReadStreams(Reader);
}
public CEndOfTapeMarkerDescriptorBlock(CBackupStream Reader)
{
base.ReadData(Reader);
LastESETPBA = Reader.ReadUInt64();
base.ReadStreams(Reader);
}
public CEndOfTapeMarkerDescriptorBlock(CBackupStream Reader)
{
base.ReadData(Reader);
LastESETPBA = Reader.ReadUInt64();
base.ReadStreams(Reader);
}
public CDescriptorBlock(CBackupStream Reader)
{
ReadData(Reader);
}
public CEndOfPadSetDescriptorBlock(CBackupStream Reader)
{
base.ReadData(Reader);
base.ReadStreams(Reader);
}
public CStartOfDataSetDescriptorBlock(CBackupStream Reader)
{
base.ReadData(Reader);
SSETAttributes = (ESSETAttributes)Reader.ReadUInt32();
PasswordEncryptionAlgorithm = Reader.ReadUInt16();
SoftwareCompressionAlgorithm = Reader.ReadUInt16();
SoftwareVendorID = Reader.ReadUInt16();
DataSetNumber = Reader.ReadUInt16();
DataSetName = Reader.ReadString(StartPosition, StringType);
DataSetDescription = Reader.ReadString(StartPosition, StringType);
DataSetPassword = Reader.ReadString(StartPosition, StringType);
UserName = Reader.ReadString(StartPosition, StringType);
PhysicalBlockAddress = Reader.ReadUInt64();
MediaWriteDate = Reader.ReadDate();
SoftwareMajorVersion = Reader.ReadByte();
SoftwareMinorVersion = Reader.ReadByte();
MTFTimeZone = Reader.ReadSByte();
MTFMinorVersion = Reader.ReadByte();
MediaCatalogVersion = Reader.ReadByte();
base.ReadStreams(Reader);
}
public CEndOfDataSetDescriptorBlock(CBackupStream Reader)
{
base.ReadData(Reader);
ESETAttributes = (ESSETAttributes)Reader.ReadUInt32();
NumberOfCorruptFiles = Reader.ReadUInt32();
ReservedforMBC1 = Reader.ReadUInt64();
ReservedforMBC2 = Reader.ReadUInt64();
FDDMediaSequenceNumber = Reader.ReadUInt16();
DataSetNumber = Reader.ReadUInt16();
MediaWriteDate = Reader.ReadDate();
base.ReadStreams(Reader);
}
public CTapeHeaderDescriptorBlock(CBackupStream Reader)
{
base.ReadData(Reader);
MediaFamilyID = Reader.ReadUInt32();
TapeAttributes = (ETapeAttributes)Reader.ReadUInt32();
MediaSequenceNumber = Reader.ReadUInt16();
PasswordEncryptionAlgorithm = Reader.ReadUInt16();
SoftFilemarkBlockSize = Reader.ReadUInt16();
MediaBasedCatalogType = (EMediaBasedCatalogType)Reader.ReadUInt16();
MediaName = Reader.ReadString(StartPosition, StringType);
MediaDescription = Reader.ReadString(StartPosition, StringType);
MediaPassword = Reader.ReadString(StartPosition, StringType);
SoftwareName = Reader.ReadString(StartPosition, StringType);
FormatLogicalBlockSize = Reader.ReadUInt16();
SoftwareVendorID = Reader.ReadUInt16();
MediaDate = Reader.ReadDate();
MTFMajorVersion = Reader.ReadByte();
base.ReadStreams(Reader);
}
public CVolumeDescriptorBlock(CBackupStream Reader)
{
base.ReadData(Reader);
VOLBAttributes = (EVOLBAttributes)Reader.ReadUInt32();
DeviceName = Reader.ReadString(StartPosition, StringType);
VolumeName = Reader.ReadString(StartPosition, StringType);
MachineName = Reader.ReadString(StartPosition, StringType);
MediaWriteDate = Reader.ReadDate();
base.ReadStreams(Reader);
}
/// <summary>
/// Opens a backup file.
/// </summary>
public void Open(string Filename)
{
mStream = new CBackupStream(Filename);
mIncrement = mStream.BaseStream.Length / 100;
mLastPos = 0;
mCancel = false;
}
public CEndOfPadSetDescriptorBlock(CBackupStream Reader)
{
base.ReadData(Reader);
base.ReadStreams(Reader);
}
