public static IProtocolProvider CreateProvider(string uri, Downloader downloader)
{
IProtocolProvider provider = InternalGetProvider(uri);
if (downloader != null)
{
provider.Initialize(downloader);
}
return provider;
}
public static IProtocolProvider CreateProvider(Type providerType, Downloader downloader)
{
IProtocolProvider provider = CreateFromType(providerType);
if (ResolvingProtocolProvider != null)
{
ResolvingProtocolProviderEventArgs e = new ResolvingProtocolProviderEventArgs(provider, null);
ResolvingProtocolProvider(null, e);
provider = e.ProtocolProvider;
}
if (downloader != null)
{
provider.Initialize(downloader);
}
return provider;
}
public void Initialize(Downloader downloader)
{
}
public IProtocolProvider BindProtocolProviderInstance(Downloader downloader)
{
if (protocolProviderType == null)
{
BindProtocolProviderType();
}
if (provider == null)
{
provider = ProtocolProviderFactory.CreateProvider(protocolProviderType, downloader);
}
return provider;
}
public IProtocolProvider GetProtocolProvider(Downloader downloader)
{
return BindProtocolProviderInstance(downloader);
}
public SegmentEventArgs(Downloader d, Segment segment)
: base(d)
{
this.segment = segment;
}
public DownloaderEventArgs(Downloader download, bool willStart)
: this(download)
{
this.willStart = willStart;
}
private static string GetResumeStr(Downloader d)
{
return (d.RemoteFileInfo != null && d.RemoteFileInfo.AcceptRanges ? "Yes" : "No");
}
protected virtual void OnDownloadAdded(Downloader d, bool willStart)
{
if (DownloadAdded != null)
{
DownloadAdded(this, new DownloaderEventArgs(d, willStart));
}
}
public void Add(Downloader downloader, bool autoStart)
{
downloader.StateChanged += new EventHandler(downloader_StateChanged);
using (LockDownloadList(true))
{
downloads.Add(downloader);
}
OnDownloadAdded(downloader, autoStart);
if (autoStart)
{
downloader.Start();
}
}
public Downloader Add(ResourceLocation rl, ResourceLocation[] mirrors, string localFile, List<Segment> segments, RemoteFileInfo remoteInfo, int requestedSegmentCount, bool autoStart, DateTime createdDateTime)
{
Downloader d = new Downloader(rl, mirrors, localFile, segments, remoteInfo, requestedSegmentCount, createdDateTime);
Add(d, autoStart);
return d;
}
public Downloader Add(ResourceLocation rl, ResourceLocation[] mirrors, string localFile, int segments, bool autoStart)
{
Downloader d = new Downloader(rl, mirrors, localFile, segments);
Add(d, autoStart);
return d;
}
public void RemoveDownload(Downloader downloader)
{
if (downloader.State != DownloaderState.NeedToPrepare ||
downloader.State != DownloaderState.Ended ||
downloader.State != DownloaderState.Paused)
{
downloader.Pause();
}
using (LockDownloadList(true))
{
downloads.Remove(downloader);
}
OnDownloadRemoved(downloader);
}
public SegmentEventArgs(Downloader d, Segment segment)
: base(d)
{
this.segment = segment;
}
private void AddDownload(Downloader d)
{
d.RestartingSegment += new EventHandler<SegmentEventArgs>(download_RestartingSegment);
d.SegmentStoped += new EventHandler<SegmentEventArgs>(download_SegmentEnded);
d.SegmentFailed += new EventHandler<SegmentEventArgs>(download_SegmentFailed);
d.SegmentStarted += new EventHandler<SegmentEventArgs>(download_SegmentStarted);
d.InfoReceived += new EventHandler(download_InfoReceived);
d.SegmentStarting += new EventHandler<SegmentEventArgs>(Downloader_SegmentStarting);
string ext = Path.GetExtension(d.LocalFile);
ListViewItem item = new ListViewItem();
item.ImageIndex = FileTypeImageList.GetImageIndexByExtention(ext);
item.Text = Path.GetFileName(d.LocalFile);
// size
item.SubItems.Add(ByteFormatter.ToString(d.FileSize));
// completed
item.SubItems.Add(ByteFormatter.ToString(d.Transfered));
// progress
item.SubItems.Add(String.Format("{0:0.##}%", d.Progress));
// left
item.SubItems.Add(TimeSpanFormatter.ToString(d.Left));
// rate
item.SubItems.Add("0");
// added
item.SubItems.Add(d.CreatedDateTime.ToShortDateString() + " " + d.CreatedDateTime.ToShortTimeString());
// state
item.SubItems.Add(d.State.ToString());
// resume
item.SubItems.Add(GetResumeStr(d));
// url
item.SubItems.Add(d.ResourceLocation.URL);
mapDownloadToItem[d] = item;
mapItemToDownload[item] = d;
lvwDownloads.Items.Add(item);
}
void Log(Downloader downloader, string msg, LogMode m)
{
try
{
this.BeginInvoke(
(MethodInvoker)
delegate()
{
UpdateList();
}
);
}
catch { }
}
protected virtual void OnDownloadRemoved(Downloader d)
{
if (DownloadRemoved != null)
{
DownloadRemoved(this, new DownloaderEventArgs(d));
}
}
public DownloaderEventArgs(Downloader download)
{
this.downloader = download;
}
public DownloaderEventArgs(Downloader download, bool willStart)
: this(download)
{
this.willStart = willStart;
}
public virtual void Initialize(Downloader downloader)
{
}
public DownloaderEventArgs(Downloader download)
{
this.downloader = download;
}
