public async Task ChangePieceWriterAsync(IPieceWriter writer)
{
writer = writer ?? throw new ArgumentNullException(nameof(writer));
await MainLoop;
if (IsRunning)
{
throw new InvalidOperationException("You must stop all active downloads before changing the piece writer used to write data to disk.");
}
DiskManager.ChangePieceWriter(writer);
}
public ClientEngine(EngineSettings settings)
{
settings = settings ?? throw new ArgumentNullException(nameof(settings));
// This is just a sanity check to make sure the ReusableTasks.dll assembly is
// loadable.
GC.KeepAlive(ReusableTasks.ReusableTask.CompletedTask);
PeerId = GeneratePeerId();
Settings = settings ?? throw new ArgumentNullException(nameof(settings));
CheckSettingsAreValid(Settings);
allTorrents = new List <TorrentManager> ();
publicTorrents = new List <TorrentManager> ();
Torrents = new ReadOnlyCollection <TorrentManager> (publicTorrents);
DiskManager = new DiskManager(Settings);
DiskManager.ChangePieceWriter(new DiskWriter(Settings.MaximumOpenFiles));
ConnectionManager = new ConnectionManager(PeerId, Settings, DiskManager);
listenManager = new ListenManager(this);
PortForwarder = new MonoNatPortForwarder();
MainLoop.QueueTimeout(TimeSpan.FromMilliseconds(TickLength), delegate {
if (IsRunning && !Disposed)
{
LogicTick();
}
return(!Disposed);
});
downloadLimiter = new RateLimiter();
downloadLimiters = new RateLimiterGroup {
new DiskWriterLimiter(DiskManager),
downloadLimiter,
};
uploadLimiter = new RateLimiter();
uploadLimiters = new RateLimiterGroup {
uploadLimiter
};
Listener = PeerListenerFactory.CreateTcp(settings.ListenPort);
listenManager.SetListener(Listener);
DhtListener = DhtListenerFactory.CreateUdp(settings.DhtPort);
DhtEngine = settings.DhtPort == -1 ? new NullDhtEngine() : DhtEngineFactory.Create(DhtListener);
DhtEngine.StateChanged += DhtEngineStateChanged;
DhtEngine.PeersFound += DhtEnginePeersFound;
RegisterLocalPeerDiscovery(settings.AllowLocalPeerDiscovery && settings.ListenPort > 0 ? LocalPeerDiscoveryFactory.Create(settings.ListenPort) : null);
}