internal void DatagramReceived( BufRefLen recvbuf, IPEndPoint remoteep )
{
if ( Terminated ) throw new EndOfStreamEncounteredException();
#if LOG_ALL_TRANSPORT
Logging.LogTransport( string.Format( "SSUSession +{0}+: Received {1} bytes [0x{1:X}].", TransportInstance, recvbuf.Length ) );
#endif
var cs = CurrentState;
if ( cs != null ) CurrentState = cs.DatagramReceived( recvbuf, remoteep );
}
internal bool Run()
{
while (ReceiveQueue.Count > 0)
{
BufRefLen data;
lock ( ReceiveQueue )
{
data = ReceiveQueue.First.Value;
ReceiveQueue.RemoveFirst();
}
DatagramReceived(data, null);
}
var cs = CurrentState;
if (cs == null)
{
IsTerminated = true;
return(false);
}
// TODO: Handle exceptions and make sure ConnectionShutDown gets called.
CurrentState = cs.Run();
if (CurrentState != null && cs != CurrentState)
{
CurrentState = CurrentState.Run();
}
if (CurrentState == null)
{
DebugUtils.Log(string.Format("SSUSession {0}: Shuting down. No state.", DebugId));
Host.NoCpu(this);
if (ConnectionShutDown != null)
{
ConnectionShutDown(this);
}
IsTerminated = true;
return(false);
}
return(true);
}
SSUState HandleRelayResponse(RelayResponse response)
{
var cep = response.CharlieEndpoint;
Logging.LogTransport($"SSU RelayRequestState: {Session.DebugId} RelayResponse {response}");
var noncematch = Nonce == response.Nonce.Peek32(0);
Logging.LogTransport($"SSU RelayRequestState: {Session.DebugId} Nonce match: {noncematch}");
if (!noncematch)
{
return(this);
}
Session.RemoteEP = response.CharlieEndpoint;
Session.Host.RelayResponseReceived -= Host_RelayResponseReceived;
NextState = new SessionRequestState(Session);
return(NextState);
}