void OnDisconnectReq(Datagram datagram)
{
if (!CheckStatus(datagram, UdpConnectionStatus.Connected))
{
return;
}
SendDatagramAsync(CreateSpecialDatagram(MessageType.DisconnectResp));
CloseInternal(DisconnectReason.ClosedByOtherPeer, datagram.ConvertToMessage());
datagram.Dispose();
}
void IChannelConnection.ReleaseDatagram(Datagram datagram)
{
if (datagram.IsFragmented)
{
ManageFragment(datagram);
}
else
{
ReleaseMessage(datagram.ConvertToMessage(), datagram.DeliveryType, datagram.Channel);
datagram.Dispose();
}
}
void OnConnectReq(Datagram datagram)
{
switch (Status)
{
case UdpConnectionStatus.Connected:
logger.Debug($"Got late {datagram.Type} resend connect resp");
SendDatagramAsync(CreateSpecialDatagram(MessageType.ConnectResp));
break;
case UdpConnectionStatus.Waiting:
var connectionAccepted = peer.OnAcceptConnection(new OnAcceptConnectionEventArgs(this.EndPoint.EndPoint, datagram.ConvertToMessage()));
if (connectionAccepted)
{
logger.Debug($"Accepting connection {this}");
SendDatagramAsync(CreateSpecialDatagram(MessageType.ConnectResp));
ChangeStatus(UdpConnectionStatus.Connected);
}
else
{
logger.Debug($"Rejecting connection {this}");
SendDatagramAsync(CreateSpecialDatagram(MessageType.DisconnectResp));
ChangeStatus(UdpConnectionStatus.Disconnected);
}
break;
case UdpConnectionStatus.Disconnected:
logger.Debug($"Got late {datagram.Type}, but connection is closed. Resend disconnect resp");
SendDatagramAsync(CreateSpecialDatagram(MessageType.DisconnectResp));
break;
default:
logger.Debug($"Got {datagram.Type} in wrong connection status: {Status}. Dropping...");
break;
}
datagram.Dispose();
}