public AnnounceRequest CreateAnnounce(TorrentEvent clientEvent)
{
ClientEngine engine = Manager.Engine !;
bool requireEncryption = !engine.Settings.AllowedEncryption.Contains(EncryptionType.PlainText);
bool supportsEncryption = EncryptionTypes.SupportsRC4(engine.Settings.AllowedEncryption);
requireEncryption = requireEncryption && ClientEngine.SupportsEncryption;
supportsEncryption = supportsEncryption && ClientEngine.SupportsEncryption;
string?ip = null;
int port;
if (engine.Settings.ReportedAddress != null)
{
ip = engine.Settings.ReportedAddress.Address.ToString();
port = engine.Settings.ReportedAddress.Port;
}
else if (engine.PeerListener.LocalEndPoint != null)
{
port = engine.PeerListener.LocalEndPoint.Port;
}
else
{
port = engine.Settings.ListenEndPoint?.Port ?? -1;
}
// FIXME: In metadata mode we need to pretend we need to download data otherwise
// tracker optimisations might result in no peers being sent back.
long bytesLeft = 1000;
if (Manager.HasMetadata)
{
bytesLeft = (long)((1 - Manager.Bitfield.PercentComplete / 100.0) * Manager.Torrent !.Size);
}
return(new AnnounceRequest(Manager.Monitor.DataBytesReceived,
Manager.Monitor.DataBytesSent,
bytesLeft,
clientEvent, Manager.InfoHashes.V1OrV2.Truncate(), requireEncryption, Manager.Engine !.PeerId.AsMemory(),
ip, port, supportsEncryption));
}