protected virtual void HandlePieceMessage(PeerId id, PieceMessage message, PeerMessage.Releaser releaser)
{
id.PiecesReceived++;
if (Manager.PieceManager.PieceDataReceived(id, message, out bool _, out IList <IPeer> peersInvolved))
{
WritePieceAsync(message, releaser, peersInvolved);
}
public void HandleMessage(PeerId id, PeerMessage message, PeerMessage.Releaser releaser)
{
if (!CanHandleMessages)
{
return;
}
if (message is IFastPeerMessage && !id.SupportsFastPeer)
{
throw new MessageException("Peer shouldn't support fast peer messages");
}
if (message is ExtensionMessage && !id.SupportsLTMessages && !(message is ExtendedHandshakeMessage))
{
throw new MessageException("Peer shouldn't support extension messages");
}
if (message is HaveMessage have)
{
HandleHaveMessage(id, have);
}
else if (message is RequestMessage request)
{
HandleRequestMessage(id, request);
}
else if (message is PortMessage port)
{
HandlePortMessage(id, port);
}
else if (message is PieceMessage piece)
{
HandlePieceMessage(id, piece, releaser);
}
else if (message is NotInterestedMessage notinterested)
{
HandleNotInterested(id, notinterested);
}
else if (message is KeepAliveMessage keepalive)
{
HandleKeepAliveMessage(id, keepalive);
}
else if (message is InterestedMessage interested)
{
HandleInterestedMessage(id, interested);
}
else if (message is ChokeMessage choke)
{
HandleChokeMessage(id, choke);
}
else if (message is CancelMessage cancel)
{
HandleCancelMessage(id, cancel);
}
else if (message is BitfieldMessage bitfield)
{
HandleBitfieldMessage(id, bitfield);
}
else if (message is UnchokeMessage unchoke)
{
HandleUnchokeMessage(id, unchoke);
}
else if (message is HashRejectMessage hashReject)
{
HandleHashRejectMessage(id, hashReject);
}
else if (message is HashesMessage hashes)
{
HandleHashesMessage(id, hashes);
}
else if (message is HashRequestMessage hashRequest)
{
HandleHashRequestMessage(id, hashRequest);
}
else if (message is HaveAllMessage haveall)
{
HandleHaveAllMessage(id, haveall);
}
else if (message is HaveNoneMessage havenone)
{
HandleHaveNoneMessage(id, havenone);
}
else if (message is RejectRequestMessage rejectrequest)
{
HandleRejectRequestMessage(id, rejectrequest);
}
else if (message is SuggestPieceMessage suggestpiece)
{
HandleSuggestedPieceMessage(id, suggestpiece);
}
else if (message is AllowedFastMessage allowedfast)
{
HandleAllowedFastMessage(id, allowedfast);
}
else if (message is ExtendedHandshakeMessage extendedhandshake)
{
HandleExtendedHandshakeMessage(id, extendedhandshake);
}
else if (message is LTMetadata metadata)
{
HandleLtMetadataMessage(id, metadata);
}
else if (message is LTChat chat)
{
HandleLtChat(id, chat);
}
else if (message is PeerExchangeMessage peerexchange)
{
HandlePeerExchangeMessage(id, peerexchange);
}
else if (message is HandshakeMessage handshake)
{
HandleHandshakeMessage(id, handshake);
}
else if (message is ExtensionMessage extension)
{
HandleGenericExtensionMessage(id, extension);
}
else
{
throw new MessageException($"Unsupported message found: {message.GetType ().Name}");
}
if (!(message is PieceMessage))
{
releaser.Dispose();
}
ConnectionManager.TryProcessQueue(Manager, id);
}
static async void HandleReceivedMessage(PeerId id, TorrentManager torrentManager, PeerMessage message, PeerMessage.Releaser releaser = default)
{
await ClientEngine.MainLoop;
if (!id.Disposed)
{
id.LastMessageReceived.Restart();
torrentManager.Mode.HandleMessage(id, message, releaser);
}
else
{
releaser.Dispose();
}
}