protected bool ReceiveSocketPreample(Socket sock, bool expectProxiedConnection, out GrainId client)
        {
            client = null;

            if (Cts.IsCancellationRequested)
            {
                return(false);
            }

            if (!ReadConnectionPreamble(sock, out client))
            {
                return(false);
            }

            if (Log.IsVerbose2)
            {
                Log.Verbose2(ErrorCode.MessageAcceptor_Connection, "Received connection from {0} at source address {1}", client, sock.RemoteEndPoint.ToString());
            }

            if (expectProxiedConnection)
            {
                // Proxied Gateway Connection - must have sender id
                if (client.Equals(Constants.SiloDirectConnectionId))
                {
                    Log.Error(ErrorCode.MessageAcceptor_NotAProxiedConnection, string.Format("Gateway received unexpected non-proxied connection from {0} at source address {1}", client, sock.RemoteEndPoint));
                    return(false);
                }
            }
            else
            {
                // Direct connection - should not have sender id
                if (!client.Equals(Constants.SiloDirectConnectionId))
                {
                    Log.Error(ErrorCode.MessageAcceptor_UnexpectedProxiedConnection, string.Format("Silo received unexpected proxied connection from {0} at source address {1}", client, sock.RemoteEndPoint));
                    return(false);
                }
            }

            lock (Lockable)
            {
                OpenReceiveSockets.Add(sock);
            }

            return(true);
        }
示例#2
0
        private void RunClientMessagePump(CancellationToken ct)
        {
            incomingMessagesThreadTimeTracking?.OnStartExecution();

            while (listenForMessages)
            {
                var message = transport.WaitMessage(Message.Categories.Application, ct);

                if (message == null) // if wait was cancelled
                {
                    break;
                }

                // when we receive the first message, we update the
                // clientId for this client because it may have been modified to
                // include the cluster name
                if (!firstMessageReceived)
                {
                    firstMessageReceived = true;
                    if (!handshakeClientId.Equals(message.TargetGrain))
                    {
                        clientId = message.TargetGrain;
                        transport.UpdateClientId(clientId);
                        CurrentActivationAddress = ActivationAddress.GetAddress(transport.MyAddress, clientId, CurrentActivationAddress.Activation);
                    }
                    else
                    {
                        clientId = handshakeClientId;
                    }
                }

                switch (message.Direction)
                {
                case Message.Directions.Response:
                {
                    ReceiveResponse(message);
                    break;
                }

                case Message.Directions.OneWay:
                case Message.Directions.Request:
                {
                    this.localObjects.Dispatch(message);
                    break;
                }

                default:
                    logger.Error(ErrorCode.Runtime_Error_100327, $"Message not supported: {message}.");
                    break;
                }
            }

            incomingMessagesThreadTimeTracking?.OnStopExecution();
        }
        private void HandleMessage(Message message)
        {
            // when we receive the first message, we update the
            // clientId for this client because it may have been modified to
            // include the cluster name
            if (!firstMessageReceived)
            {
                firstMessageReceived = true;
                if (!handshakeClientId.Equals(message.TargetGrain))
                {
                    clientId = message.TargetGrain;
                    transport.UpdateClientId(clientId);
                    CurrentActivationAddress = ActivationAddress.GetAddress(transport.MyAddress, clientId, CurrentActivationAddress.Activation);
                }
                else
                {
                    clientId = handshakeClientId;
                }
            }

            switch (message.Direction)
            {
            case Message.Directions.Response:
            {
                ReceiveResponse(message);
                break;
            }

            case Message.Directions.OneWay:
            case Message.Directions.Request:
            {
                this.localObjects.Dispatch(message);
                break;
            }

            default:
                logger.Error(ErrorCode.Runtime_Error_100327, $"Message not supported: {message}.");
                break;
            }
        }
示例#4
0
        private void RunClientMessagePump(CancellationToken ct)
        {
            if (StatisticsCollector.CollectThreadTimeTrackingStats)
            {
                incomingMessagesThreadTimeTracking.OnStartExecution();
            }
            while (listenForMessages)
            {
                var message = transport.WaitMessage(Message.Categories.Application, ct);

                if (message == null) // if wait was cancelled
                {
                    break;
                }
#if TRACK_DETAILED_STATS
                if (StatisticsCollector.CollectThreadTimeTrackingStats)
                {
                    incomingMessagesThreadTimeTracking.OnStartProcessing();
                }
#endif

                // when we receive the first message, we update the
                // clientId for this client because it may have been modified to
                // include the cluster name
                if (!firstMessageReceived)
                {
                    firstMessageReceived = true;
                    if (!handshakeClientId.Equals(message.TargetGrain))
                    {
                        clientId = message.TargetGrain;
                        transport.UpdateClientId(clientId);
                        CurrentActivationAddress = ActivationAddress.GetAddress(transport.MyAddress, clientId, CurrentActivationAddress.Activation);
                    }
                    else
                    {
                        clientId = handshakeClientId;
                    }
                }

                switch (message.Direction)
                {
                case Message.Directions.Response:
                {
                    ReceiveResponse(message);
                    break;
                }

                case Message.Directions.OneWay:
                case Message.Directions.Request:
                {
                    this.DispatchToLocalObject(message);
                    break;
                }

                default:
                    logger.Error(ErrorCode.Runtime_Error_100327, String.Format("Message not supported: {0}.", message));
                    break;
                }
#if TRACK_DETAILED_STATS
                if (StatisticsCollector.CollectThreadTimeTrackingStats)
                {
                    incomingMessagesThreadTimeTracking.OnStopProcessing();
                    incomingMessagesThreadTimeTracking.IncrementNumberOfProcessed();
                }
#endif
            }
            if (StatisticsCollector.CollectThreadTimeTrackingStats)
            {
                incomingMessagesThreadTimeTracking.OnStopExecution();
            }
        }
        protected bool ReceiveSocketPreample(Socket sock, bool expectProxiedConnection, out GrainId client)
        {
            client = null;

            if (Cts.IsCancellationRequested) return false;

            if (!ReadConnectionPreemble(sock, out client))
            {
                return false;
            }

            if (Log.IsVerbose2) Log.Verbose2(ErrorCode.MessageAcceptor_Connection, "Received connection from {0} at source address {1}", client, sock.RemoteEndPoint.ToString());

            if (expectProxiedConnection)
            {
                // Proxied Gateway Connection - must have sender id
                if (client.Equals(Constants.SiloDirectConnectionId))
                {
                    Log.Error(ErrorCode.MessageAcceptor_NotAProxiedConnection, string.Format("Gateway received unexpected non-proxied connection from {0} at source address {1}", client, sock.RemoteEndPoint));
                    return false;
                }
            }
            else
            {
                // Direct connection - should not have sender id
                if (!client.Equals(Constants.SiloDirectConnectionId))
                {
                    Log.Error(ErrorCode.MessageAcceptor_UnexpectedProxiedConnection, string.Format("Silo received unexpected proxied connection from {0} at source address {1}", client, sock.RemoteEndPoint));
                    return false;
                }
            }

            lock (Lockable)
            {
                OpenReceiveSockets.Add(sock);
            }

            return true;
        }