/// <summary>
/// Останавлиает загрузку файла.
/// </summary>
/// <param name="file">Описание файла.</param>
/// <param name="leaveLoadedPart">Если значение истино недогруженный файл не будет удалятся.</param>
public void CancelDownloading(FileDescription file, bool leaveLoadedPart = true)
{
if (file == null)
{
throw new ArgumentNullException("file");
}
using (var client = ClientModel.Get())
{
DownloadingFile downloadingFile = client.DownloadingFiles.FirstOrDefault(current => current.File.Equals(file));
if (downloadingFile == null)
{
return;
}
string filePath = downloadingFile.FullName;
downloadingFile.Dispose();
client.DownloadingFiles.Remove(downloadingFile);
if (File.Exists(filePath) && !leaveLoadedPart)
{
File.Delete(filePath);
}
}
}
public static IDownloadingFile ToDownloadingFile(this string jsonText, Action <IDownloaderBuilder> configure, INetDiskUser owner)
{
var data = jsonText.ToObject <SerializedData>();
var file = data.File;
var builder = FileTransferService.GetDownloaderBuilder();
configure(builder);
var downloader = builder.Build(data.DownloadInfo.ToString());
return(DownloadingFile.Create(owner, file, downloader));
}
public override IDownloadingFile Download(INetDiskFile from, FileLocator to)
{
var downloader = FileTransferService
.GetDownloaderBuilder()
.UseSixCloudConfigure()
.Configure(localPath => localPath.GetUniqueLocalPath(path => File.Exists(path) || File.Exists($"{path}{ArddFileExtension}")))
.From(new RemotePathProvider(this, from.Path))
.To(Path.Combine(to, from.Path.FileName))
.Build();
var result = DownloadingFile.Create(this, from, downloader);
SaveDownloadingFile(result);
return(result);
}
public FileData LoadServerFile(DownloadingFile fileDescr)
{
var systemName =
string.IsNullOrEmpty(fileDescr.SystemNameString)
? fileDescr.SystemName.ToString()
: fileDescr.SystemNameString;
if (!folderBySystem.ContainsKey(systemName))
{
if (verboseLogging)
{
Logger.DebugFormat("Не найдена директория для {0}",
systemName);
}
return(null);
}
var sysFolder = ownFolder + folderBySystem[systemName];
var fullPath = sysFolder + "\\" + fileDescr.FilePath;
var data = new FileData(fullPath);
// попытка получить содержимое файла
try
{
if (!File.Exists(fullPath))
{
if (verboseLogging)
{
Logger.DebugFormat("Ошибка получения файла {0}, system name: {1}",
fullPath, systemName);
}
return(null);
}
var fs = new FileStream(fullPath, FileMode.Open);
data.FileByteStream = fs;
}
catch (Exception ex)
{
Logger.Info("LoadServerFile() - file loading error", ex);
}
return(data);
}
protected virtual void OnDownloadingFile(object sender, Fetching.EventHandlers.DownloadingFileEventArgs e)
{
DownloadingFile?.Invoke(this, e);
}
public void AddFileDownload(DownloadingFile file)
{
_downloadingFiles.Add(file.File.Id, file);
}
public CommandMessage(ControlMessageType messageType,
DownloadingFile targetFile, PeerConnection targetConnection)
{
base.targetConnection = targetConnection;
base.targetFile = targetFile;
}
