Ejemplo n.º 1
0
        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);
        }
Ejemplo n.º 2
0
        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);
        }