private async void BeginWorking()
{
IsActive = true;
while (true)
{
FileTransferTask fileTransferTask;
lock (_fileQueue)
{
if (_fileQueue.Count == 0)
{
break;
}
fileTransferTask = _fileQueue.Dequeue();
}
if (fileTransferTask.IsCanceled)
{
fileTransferTask.State = FileProcessEntryState.Canceled;
continue;
}
CurrentTask = fileTransferTask;
if (fileTransferTask.IsUpload && !fileTransferTask.IsDirectory)
{
await Task.Run(() => UploadEntry(fileTransferTask));
}
else if (!fileTransferTask.IsUpload && !fileTransferTask.IsDirectory)
{
await
Task.Run(
() =>
DownloadEntry(fileTransferTask.Path, fileTransferTask.TargetPath, false,
fileTransferTask));
}
else if (!fileTransferTask.IsUpload && fileTransferTask.IsDirectory)
{
await
Task.Run(
() =>
DownloadEntry(fileTransferTask.Path, fileTransferTask.TargetPath, true,
fileTransferTask));
}
}
IsActive = false;
Progress = 1;
_completedFileTransfers = FileTransferTasks.Select(x => FileTransferTasks.IndexOf(x)).ToList();
}
public void DownloadDirectories(IEnumerable <string> directoryPaths, string targetPath)
{
lock (_fileQueue)
{
foreach (var fileName in directoryPaths)
{
var entry = new FileTransferTask(fileName,
Path.Combine(targetPath, Path.GetFileName(fileName)), false, true);
FileTransferTasks.Add(entry);
_fileQueue.Enqueue(entry);
}
UpdateProgress();
if (_isActive)
{
return;
}
BeginWorking();
}
}
public void UploadFiles(IEnumerable <string> fileNames, string targetPath)
{
lock (_fileQueue)
{
foreach (var fileName in fileNames)
{
var entry = new FileTransferTask(fileName,
Path.Combine(targetPath, Path.GetFileName(fileName)), true, false);
FileTransferTasks.Add(entry);
_fileQueue.Enqueue(entry);
BeginFileUpload?.Invoke(this, entry);
}
UpdateProgress();
if (_isActive)
{
return;
}
BeginWorking();
}
}
