public async override Task <long> SendChunkAsync(TransferConnection transfer, long filePos, int bytesRequired)
{
var startTime = DateTime.UtcNow;
if (IsSegmentNeededAttached)
{
var ea = new UploadItemSegmentEventArgs
{
UploadItem = this,
Magnet = Content.Magnet,
Position = filePos,
Length = (int)bytesRequired
};
OnSegmentNeeded(ea);
if (ea.FromCache)
{
await transfer.SendAsync(ea.Stream).ConfigureAwait(false);
Interlocked.Add(ref _uploadedBytes, ea.Length);
return(bytesRequired);
}
}
long bytesCopied = 0;
var sw = PerfTimer.StartNew();
try
{
if (UploadDelay != 0)
{
await Task.Delay(UploadDelay);
}
using (new PerfLimit(() => $"Slow HYPER request {SystemPath} pos: {filePos} len: {bytesRequired} filelen: {Content.Magnet.Size}", 4000))
using (var buffer = await Manager.DownloadSegment(SystemPath, filePos, (int)bytesRequired))
{
if (buffer.Object != null)
{
await transfer.SendAsync(buffer.Object, 0, buffer.Object.Length).ConfigureAwait(false);
}
}
bytesCopied = bytesRequired;
Interlocked.Add(ref _uploadedBytes, bytesCopied);
}
catch (Exception x)
{
Logger.Error("DownloadChunk error: {0}", x.Message);
}
sw.Stop();
//HttpHelper.RegisterDownloadTime((int)sw.ElapsedMilliseconds);
if (IsSegmentDownloadedAttached)
{
OnSegmentDownloaded(new UploadItemSegmentEventArgs
{
UploadItem = this,
Magnet = Content.Magnet,
Position = filePos,
Length = bytesRequired,
RequestedAt = startTime,
DownloadingTime = sw.Elapsed
});
}
return(bytesCopied);
}
protected static void OnSegmentNeeded(UploadItemSegmentEventArgs e)
{
SegmentNeeded?.Invoke(null, e);
}
public async override Task <long> SendChunkAsync(TransferConnection transfer, long filePos, int bytesRequired)
{
var startTime = DateTime.UtcNow;
if (IsSegmentNeededAttached)
{
var ea = new UploadItemSegmentEventArgs
{
UploadItem = this,
Magnet = Content.Magnet,
Position = filePos,
Length = bytesRequired
};
OnSegmentNeeded(ea);
if (ea.FromCache)
{
await transfer.SendAsync(ea.Stream).ConfigureAwait(false);
Interlocked.Add(ref _uploadedBytes, ea.Length);
return(bytesRequired);
}
}
long bytesCopied = 0;
if (UploadDelay != 0)
{
await Task.Delay(UploadDelay).ConfigureAwait(false);
}
var sw = PerfTimer.StartNew();
using (new PerfLimit(() =>
$"Slow http request {SystemPath} pos: {filePos} len: {bytesRequired} filelen: {Content.Magnet.Size}", 4000))
{
try
{
// custom http connections pool
await Manager.CopyChunkToTransferAsync(transfer, SystemPath, filePos, bytesRequired).ConfigureAwait(false);
// default http connections pool
//var responseStream = await HttpHelper.GetHttpChunkAsync(SystemPath, filePos, bytesRequired).ConfigureAwait(false);
//await transfer.SendAsync(responseStream).ConfigureAwait(false);
bytesCopied = bytesRequired;
Interlocked.Add(ref _uploadedBytes, bytesCopied);
}
catch (Exception x)
{
Logger.Error("DownloadChunk error: {0}", x.Message);
}
}
sw.Stop();
HttpHelper.RegisterDownloadTime((int)sw.ElapsedMilliseconds);
if (IsSegmentDownloadedAttached)
{
OnSegmentDownloaded(new UploadItemSegmentEventArgs
{
UploadItem = this,
Magnet = Content.Magnet,
Position = filePos,
Length = bytesRequired,
RequestedAt = startTime,
DownloadingTime = sw.Elapsed
});
}
return(bytesCopied);
}
