public void ExecuteRestore(UnlockParameters FileDescriptor, string sourceFile, string destination)
{
string TargetFileName = string.Format("{0}{1}", destination, FileDescriptor.FileName);
FileStream WriteFile = new FileStream(TargetFileName, FileMode.Create, FileAccess.Write);
FileStream ReadSTF = new FileStream(sourceFile, FileMode.Open, FileAccess.Read);
ReadSTF.Position = FileDescriptor.FileStartAddress;
WriteContents(WriteFile, ReadSTF, FileDescriptor.FileEndAddress);
WriteFile.Close();
ReadSTF.Close();
}
public UnlockParameters ExtractContents(string filepath)
{
FileStream ReadSTF = new FileStream(filepath, FileMode.Open, FileAccess.Read);
long headerCode = Read64bits(ReadSTF); //Reading header code
ReadSTF.ReadByte(); //Omitting isFolder flag
long FileNameLength = Read64bits(ReadSTF);
string FileName = GetFileName(ReadSTF, FileNameLength);
long StartAddress = Read64bits(ReadSTF);
long EndAddress = Read64bits(ReadSTF);
ReadSTF.Position = ReadSTF.Length - 8;
long FooterCode = Read64bits(ReadSTF);
ReadSTF.Close();
UnlockParameters unlockParams = new UnlockParameters();
unlockParams.HeaderCode = headerCode;
unlockParams.FooterCode = FooterCode;
unlockParams.FileName = FileName;
unlockParams.FileStartAddress = StartAddress;
unlockParams.FileEndAddress = EndAddress;
return(unlockParams);
}
