public override void SetDownloader(DownloaderSettings settings)
{
if (State != DownloadState.Uninitialized)
{
return;
}
Message = new DownloaderMessage();
Message.DownloaderType = Type;
Message.DownloadSize = 0;
Message.FileName = Path.GetFileNameWithoutExtension(settings.FileName);
Message.Extention = Path.GetExtension(settings.FileName);
Message.FileSize = null;
Message.TempFilePath = Path.Combine(
Windows.Storage.ApplicationData.Current.LocalCacheFolder.Path,
StorageTools.StorageManager.GetTemporaryName() + settings.FileName);
Message.URL = settings.Url;
State = DownloadState.Prepared;
return;
}
public override void SetDownloader(DownloaderSettings settings)
{
if (State != DownloadState.Uninitialized)
{
return;
}
try
{
Message = new DownloaderMessage();
Message.DownloaderType = Type;
//设置文件信息
Message.FileSize = settings.Size;
Message.URL = settings.Url;
Message.FileName = Path.GetFileNameWithoutExtension(settings.FileName);
Message.Extention = Path.GetExtension(settings.FileName);
//安排线程
Message.Threads.ArrangeThreads((long)Message.FileSize, settings.Threads <= 0 ? StorageTools.Settings.ThreadNumber : ((int)settings.Threads));
//申请临时文件
Message.TempFilePath = settings.FilePath;
State = DownloadState.Prepared;
}
catch (Exception e) { HandleError(e, CurrentOperationCode); }
}
public MediaDownloader(DownloaderSettings settings)
{
this.Settings = settings;
this.BasePath = Environment.CurrentDirectory;
this.CachePath = Path.Combine(this.BasePath, ".cache");
this.DownloadPath = Path.IsPathRooted(settings.Path) ? settings.Path : Path.Combine(this.BasePath, settings.Path);
//this.Port = port;
//this.Paths = new[]
//{
// basePath,
// Path.Combine(basePath, "tcache"),
// Path.Combine(basePath, "Downloads"),
// Path.Combine(basePath, "tcache", "fastresume.data"),
// Path.Combine(basePath, "DhtNodes")
//};
//Console.CancelKeyPress += delegate { Shutdown().Wait(); };
AppDomain.CurrentDomain.ProcessExit += delegate { Shutdown().Wait(); };
AppDomain.CurrentDomain.UnhandledException += delegate(object sender, UnhandledExceptionEventArgs e) { Shutdown().Wait(); };
Thread.GetDomain().UnhandledException += delegate(object sender, UnhandledExceptionEventArgs e) { Shutdown().Wait(); };
try
{
var fastResumePath = Path.Combine(this.CachePath, "fastresume.data");
FastResume = BEncodedValue.Decode <BEncodedDictionary>(File.ReadAllBytes(fastResumePath));
File.Delete(fastResumePath);
}
catch
{
FastResume = new BEncodedDictionary();
}
InitializeClientEngine().Wait();
}
private void LoadSettings()
{
settings = DownloaderSettings.Load();
}
/// <summary> /// 使用链接重置下载器 /// </summary> public abstract void SetDownloader(DownloaderSettings settings);