public async Task SendData_RateLimited()
{
// Allow 1 megabyte worth of data
var oneMegabyte = 1 * 1024 * 1024;
var limiter = new RateLimiter();
limiter.UpdateChunks(oneMegabyte, oneMegabyte);
await NetworkIO.SendAsync(Incoming, new byte[oneMegabyte], 0, oneMegabyte, limiter, null, null);
var expectedChunks = (int)Math.Ceiling(oneMegabyte / (double)NetworkIO.ChunkLength);
Assert.AreEqual(expectedChunks, Incoming.Sends.Count, "#1");
}
public async Task SendData_RateLimited()
{
// Allow 1 megabyte worth of data
var oneMegabyte = 1 * 1024 * 1024;
var limiter = new RateLimiter();
limiter.UpdateChunks(oneMegabyte, oneMegabyte, NetworkIO.ChunkLength);
using var releaser = MemoryPool.Default.Rent(oneMegabyte, out Memory <byte> buffer);
await NetworkIO.SendAsync(Incoming, buffer, limiter, null, null);
var expectedChunks = (int)Math.Ceiling(oneMegabyte / (double)NetworkIO.ChunkLength);
Assert.AreEqual(expectedChunks, Incoming.Sends.Count, "#1");
}
void CreateRateLimiters()
{
RateLimiter downloader = new RateLimiter();
downloadLimiter = new RateLimiterGroup();
downloadLimiter.Add(new DiskWriterLimiter(DiskManager));
downloadLimiter.Add(downloader);
RateLimiter uploader = new RateLimiter();
uploadLimiter = new RateLimiterGroup();
uploadLimiter.Add(uploader);
MainLoop.QueueTimeout(TimeSpan.FromSeconds(1), delegate {
downloader.UpdateChunks(Settings.GlobalMaxDownloadSpeed, TotalDownloadSpeed);
uploader.UpdateChunks(Settings.GlobalMaxUploadSpeed, TotalUploadSpeed);
return(!Disposed);
});
}
public async Task ReceiveData_RateLimited()
{
// Allow 1 megabyte worth of data
var oneMegabyte = 1 * 1024 * 1024;
var limiter = new RateLimiter();
limiter.UpdateChunks(oneMegabyte, oneMegabyte);
using var r1 = SocketMemoryPool.Default.Rent(oneMegabyte, out var sendBuffer);
using var r2 = SocketMemoryPool.Default.Rent(oneMegabyte, out var receiveBuffer);
await Outgoing.SendAsync(sendBuffer);
await NetworkIO.ReceiveAsync(Incoming, receiveBuffer, limiter, null, null);
var expectedChunks = (int)Math.Ceiling(oneMegabyte / (double)NetworkIO.ChunkLength);
Assert.AreEqual(expectedChunks, Incoming.Receives.Count, "#1");
}
void LogicTick()
{
tickCount++;
if (tickCount % 2 == 0)
{
downloadLimiter.UpdateChunks(Settings.MaximumDownloadSpeed, TotalDownloadSpeed);
uploadLimiter.UpdateChunks(Settings.MaximumUploadSpeed, TotalUploadSpeed);
}
ConnectionManager.CancelPendingConnects();
ConnectionManager.TryConnect();
DiskManager.Tick();
for (int i = 0; i < allTorrents.Count; i++)
{
allTorrents[i].Mode.Tick(tickCount);
}
RaiseStatsUpdate(new StatsUpdateEventArgs());
}
internal DiskManager(ClientEngine engine, PieceWriter writer)
{
this.bufferedReads = new Queue <BufferedIO>();
this.bufferedWrites = new Queue <BufferedIO>();
this.engine = engine;
this.ReadLimiter = new RateLimiter();
this.readMonitor = new SpeedMonitor();
this.writeMonitor = new SpeedMonitor();
this.WriteLimiter = new RateLimiter();
this.Writer = writer;
IOLoop.QueueTimeout(TimeSpan.FromSeconds(1), () => {
readMonitor.Tick();
writeMonitor.Tick();
WriteLimiter.UpdateChunks(engine.Settings.MaxWriteRate, WriteRate);
ReadLimiter.UpdateChunks(engine.Settings.MaxReadRate, ReadRate);
ProcessBufferedIO();
return(!Disposed);
});
}
void CreateRateLimiters()
{
RateLimiter downloader = new RateLimiter();
downloadLimiter = new RateLimiterGroup();
downloadLimiter.Add(new DiskWriterLimiter(DiskManager));
downloadLimiter.Add(downloader);
RateLimiter uploader = new RateLimiter();
uploadLimiter = new RateLimiterGroup();
downloadLimiter.Add(new DiskWriterLimiter(DiskManager));
uploadLimiter.Add(uploader);
ClientEngine.MainLoop.QueueTimeout(TimeSpan.FromSeconds(1), delegate {
downloader.UpdateChunks(Settings.GlobalMaxDownloadSpeed, TotalDownloadSpeed);
uploader.UpdateChunks(Settings.GlobalMaxUploadSpeed, TotalUploadSpeed);
return !disposed;
});
}