public override bool Write(string destFolder)
{
string fileName = InternalWriteArchiveEntry.GetFileName(_internalEntry.FileName);
string fullPathToFile = Path.Combine(destFolder, fileName);
string root = Path.GetDirectoryName(fullPathToFile);
if (Directory.CreateDirectory(root) != null)
{
string targetFile = InternalWriteArchiveEntry.GetTargetFileToLink(_internalEntry.Data);
string fullPathToTargetFile = Path.Combine(destFolder, targetFile);
if (WindowsNativeLibrary.CreateSymbolicLink(fullPathToFile, fullPathToTargetFile, SYMBOLIC_LINK_FLAG.File))
{
if ((_internalEntry.ExtractFlags & (uint)CpioExtractFlags.ARCHIVE_EXTRACT_TIME) > 0)
{
SetSymLinkLastWriteTime(fullPathToFile, _internalEntry.mTime);
}
return(true);
}
else
{
throw new Exception(string.Format("Symbolic link for file {0} no created. Win32Error: {1}", fullPathToFile, Marshal.GetLastWin32Error()));
}
}
return(false);
}
private bool SetSymLinkLastWriteTime(string fileName, DateTime lastWriteTime)
{
SafeFileHandle handle = WindowsNativeLibrary.CreateFile(fileName, WindowsNativeLibrary.FileAccess.FILE_WRITE_ATTRIBUTES, FileShare.None,
IntPtr.Zero, (FileMode)3, FileAttributes.ReparsePoint, IntPtr.Zero);
if (handle.IsInvalid)
{
return(false);
}
//long lpCreationTime = File.GetCreationTimeUtc(fileName).ToFileTimeUtc();
//long lpLastAccessTime = File.GetLastAccessTimeUtc(fileName).ToFileTimeUtc();
long lpLastWriteTime = lastWriteTime.ToFileTimeUtc();
if (!WindowsNativeLibrary.SetFileTime(handle, ref lpLastWriteTime, ref lpLastWriteTime, ref lpLastWriteTime))
{
Console.WriteLine(Marshal.GetLastWin32Error());
return(false);
}
return(true);
}
public override bool Write(string destFolder)
{
string fileName = InternalWriteArchiveEntry.GetFileName(_internalEntry.FileName);
string fullPathToFile = Path.Combine(destFolder, fileName);
string root = Path.GetDirectoryName(fullPathToFile);
if (Directory.CreateDirectory(root) != null)
{
if (OriginalFilePath == null)
{
// write as simple file
using (FileStream fs = new FileStream(fullPathToFile, FileMode.Create))
{
if (_internalEntry.Data != null)
{
var data = _internalEntry.Data.Where(g => g != '\0').ToArray();
fs.Write(data, 0, data.Length);
}
}
return(true);
}
else
{
string fullPathToTargetFile = Path.Combine(destFolder, OriginalFilePath);
if (WindowsNativeLibrary.CreateHardLink(fullPathToFile, fullPathToTargetFile, IntPtr.Zero))
{
if ((_internalEntry.ExtractFlags & (uint)CpioExtractFlags.ARCHIVE_EXTRACT_TIME) > 0)
{
File.SetLastWriteTimeUtc(fullPathToFile, _internalEntry.mTime);
}
return(true);
}
else
{
throw new Exception(string.Format("Hardlink for file {0} no created. Win32Error: {1}", fullPathToFile, Marshal.GetLastWin32Error()));
}
}
}
return(false);
}
