private void DoCopyFile(DiscFileSystem srcFs, string srcPath, DiscFileSystem destFs, string destPath)
{
IWindowsFileSystem destWindowsFs = destFs as IWindowsFileSystem;
IWindowsFileSystem srcWindowsFs = srcFs as IWindowsFileSystem;
using (Stream src = srcFs.OpenFile(srcPath, FileMode.Open, FileAccess.Read))
using (Stream dest = destFs.OpenFile(destPath, FileMode.Create, FileAccess.ReadWrite))
{
dest.SetLength(src.Length);
byte[] buffer = new byte[1024 * 1024];
int numRead = src.Read(buffer, 0, buffer.Length);
while (numRead > 0)
{
dest.Write(buffer, 0, numRead);
numRead = src.Read(buffer, 0, buffer.Length);
}
}
if (srcWindowsFs != null && destWindowsFs != null)
{
if ((srcWindowsFs.GetAttributes(srcPath) & FileAttributes.ReparsePoint) != 0)
{
destWindowsFs.SetReparsePoint(destPath, srcWindowsFs.GetReparsePoint(srcPath));
}
var sd = srcWindowsFs.GetSecurity(srcPath);
if (sd != null)
{
destWindowsFs.SetSecurity(destPath, sd);
}
}
destFs.SetAttributes(destPath, srcFs.GetAttributes(srcPath));
destFs.SetCreationTimeUtc(destPath, srcFs.GetCreationTimeUtc(srcPath));
}
private void DoCopyDirectory(DiscFileSystem srcFs, string srcPath, DiscFileSystem destFs, string destPath)
{
IWindowsFileSystem destWindowsFs = destFs as IWindowsFileSystem;
IWindowsFileSystem srcWindowsFs = srcFs as IWindowsFileSystem;
destFs.CreateDirectory(destPath);
if (srcWindowsFs != null && destWindowsFs != null)
{
if ((srcWindowsFs.GetAttributes(srcPath) & FileAttributes.ReparsePoint) != 0)
{
destWindowsFs.SetReparsePoint(destPath, srcWindowsFs.GetReparsePoint(srcPath));
}
destWindowsFs.SetSecurity(destPath, srcWindowsFs.GetSecurity(srcPath));
}
destFs.SetAttributes(destPath, srcFs.GetAttributes(srcPath));
}
