private DirectoryInfo DifferencePartialParallelCopy(DirectoryInfo source, DirectoryInfo target, LogOptions _logOptions, ParallelOptions _po)
{
DirectoryInfo newDirectoryInfo = null;
try
{
newDirectoryInfo = target;
OnAtomicCurrent?.Invoke(this, new StringEventArgs(source.FullName));
}
catch (Exception Ex)
{
Logger.log(newDirectoryInfo.FullName, Ex.Message, _logOptions);
}
try
{
Parallel.ForEach(source.GetFiles(), _po, (fileInfo, state) =>
{
OnAtomicCurrent?.Invoke(this, new StringEventArgs(fileInfo.FullName));
_po.CancellationToken.ThrowIfCancellationRequested();
if (_po.CancellationToken.IsCancellationRequested)
{
state.Break();
}
try
{
if (fileInfo.Exists && ((File.GetAttributes(fileInfo.FullName) & FileAttributes.ReparsePoint) != FileAttributes.ReparsePoint) && AccessViolationHelper.IsNotLocked(fileInfo.FullName, _logOptions))
{
if (AccessValidator.CanRead(fileInfo.FullName))
{
var _targetpath = Path.Combine(newDirectoryInfo.FullName, fileInfo.Name);
if (File.Exists(_targetpath))
{
if (IsSourceNewer(fileInfo.FullName, _targetpath))
{
fileInfo.CopyTo(_targetpath, true);
File.SetAttributes(_targetpath, FileAttributes.Normal);
}
}
else
{
fileInfo.CopyTo(_targetpath, true);
File.SetAttributes(_targetpath, FileAttributes.Normal);
}
}
else
{
Logger.log(fileInfo.FullName, "Access Denied", _logOptions);
}
}
}
catch (Exception Ex)
{
try
{
Logger.log(fileInfo.FullName, Ex.Message, _logOptions);
}
catch (Exception)
{
throw;
}
}
});
}
catch (OperationCanceledException)
{
throw;
}
foreach (DirectoryInfo childDirectoryInfo in source.GetDirectories())
{
if (_po.CancellationToken.IsCancellationRequested)
{
_po.CancellationToken.ThrowIfCancellationRequested();
}
try
{
if (childDirectoryInfo.Exists && (childDirectoryInfo.Attributes & FileAttributes.ReparsePoint) != FileAttributes.ReparsePoint)
{
newDirectoryInfo = target.CreateSubdirectory(childDirectoryInfo.Name);
DifferencePartialParallelCopy(childDirectoryInfo, newDirectoryInfo, _logOptions, _po);
}
else
{
Logger.log(childDirectoryInfo.FullName, "Reparse Point / Hard Link", _logOptions);
}
}
catch (Exception Ex)
{
try
{
if (!Ex.Message.Contains("The operation was canceled."))
{
Logger.log(childDirectoryInfo.FullName, Ex.Message, _logOptions);
}
continue;
}
catch (Exception)
{
throw;
}
}
}
return(newDirectoryInfo);
}
private DirectoryInfo CopyRecursive(DirectoryInfo source, DirectoryInfo target, LogOptions _logOptions, CancellationToken token)
{
DirectoryInfo newDirectoryInfo = null;
if (token.IsCancellationRequested)
{
token.ThrowIfCancellationRequested();
}
try
{
newDirectoryInfo = target;
OnAtomicCurrent?.Invoke(this, new StringEventArgs(source.FullName));
}
catch (Exception Ex)
{
Logger.log(newDirectoryInfo.FullName, Ex.Message, _logOptions);
}
foreach (var fileInfo in source.GetFiles())
{
OnAtomicCurrent?.Invoke(this, new StringEventArgs(fileInfo.FullName));
if (token.IsCancellationRequested)
{
token.ThrowIfCancellationRequested();
}
try
{
if (fileInfo.Exists && ((File.GetAttributes(fileInfo.FullName) & FileAttributes.ReparsePoint) != FileAttributes.ReparsePoint) && AccessViolationHelper.IsNotLocked(fileInfo.FullName, _logOptions))
{
if (AccessValidator.CanRead(fileInfo.FullName))
{
var _targetpath = Path.Combine(newDirectoryInfo.FullName, fileInfo.Name);
fileInfo.CopyTo(_targetpath, true);
File.SetAttributes(_targetpath, FileAttributes.Normal);
}
else
{
Logger.log(fileInfo.FullName, "Access Denied", _logOptions);
}
}
}
catch (OperationCanceledException)
{
throw;
}
catch (Exception Ex)
{
try
{
if (!Ex.Message.Contains("The operation was canceled."))
{
Logger.log(fileInfo.FullName, Ex.Message, _logOptions);
}
else
{
break;
}
continue;
}
catch (Exception)
{
throw;
}
}
}
foreach (var childDirectoryInfo in source.GetDirectories())
{
if (token.IsCancellationRequested)
{
token.ThrowIfCancellationRequested();
}
try
{
if (childDirectoryInfo.Exists && (childDirectoryInfo.Attributes & FileAttributes.ReparsePoint) != FileAttributes.ReparsePoint)
{
newDirectoryInfo = target.CreateSubdirectory(childDirectoryInfo.Name);
CopyRecursive(childDirectoryInfo, newDirectoryInfo, _logOptions, token);
}
else
{
Logger.log(childDirectoryInfo.FullName, "Reparse Point / Hard Link", _logOptions);
}
}
catch (OperationCanceledException)
{
throw;
}
catch (Exception Ex)
{
try
{
if (!Ex.Message.Contains("The operation was canceled."))
{
Logger.log(childDirectoryInfo.FullName, Ex.Message, _logOptions);
}
else
{
break;
}
continue;
}
catch (Exception)
{
throw;
}
}
}
return(newDirectoryInfo);
}