Ejemplo n.º 1
0
        public override IChannelListener <TChannel> BuildChannelListener <TChannel>(BindingContext context) where TChannel : class, IChannel
        {
            TransportChannelListener listener;

            if (context == null)
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("context");
            }
            MsmqTransportReceiveParameters receiveParameters = new MsmqTransportReceiveParameters(this, MsmqUri.NetMsmqAddressTranslator);

            if (typeof(TChannel) == typeof(IInputChannel))
            {
                listener = new MsmqInputChannelListener(this, context, receiveParameters);
            }
            else
            {
                if (typeof(TChannel) != typeof(IInputSessionChannel))
                {
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("TChannel", System.ServiceModel.SR.GetString("ChannelTypeNotSupported", new object[] { typeof(TChannel) }));
                }
                listener = new MsmqInputSessionChannelListener(this, context, receiveParameters);
            }
            AspNetEnvironment.Current.ApplyHostedContext(listener, context);
            MsmqVerifier.VerifyReceiver(receiveParameters, listener.Uri);
            return((IChannelListener <TChannel>)listener);
        }
Ejemplo n.º 2
0
        public override IChannelListener <TChannel> BuildChannelListener <TChannel>(BindingContext context)
        {
            if (context == null)
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("context");
            }

            TransportChannelListener msmqListener;

            MsmqTransportReceiveParameters receiveParameters = new MsmqTransportReceiveParameters(this, MsmqUri.NetMsmqAddressTranslator);

            if (typeof(TChannel) == typeof(IInputChannel))
            {
                msmqListener = new MsmqInputChannelListener(this, context, receiveParameters);
            }
            else if (typeof(TChannel) == typeof(IInputSessionChannel))
            {
                msmqListener = new MsmqInputSessionChannelListener(this, context, receiveParameters);
            }
            else
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("TChannel", SR.GetString(SR.ChannelTypeNotSupported, typeof(TChannel)));
            }
            AspNetEnvironment.Current.ApplyHostedContext(msmqListener, context);

            MsmqVerifier.VerifyReceiver(receiveParameters, msmqListener.Uri);

            return((IChannelListener <TChannel>)(object) msmqListener);
        }
        private static Message DecodeSessiongramMessage(MsmqInputSessionChannelListener listener, MsmqInputSessionChannel channel, MessageEncoder encoder, MsmqMessageProperty messageProperty, byte[] buffer, int offset, int size)
        {
            Message message2;

            if (size > listener.MaxReceivedMessageSize)
            {
                channel.FaultChannel();
                listener.MsmqReceiveHelper.FinalDisposition(messageProperty);
                throw listener.NormalizePoisonException(messageProperty.LookupId, MaxMessageSizeStream.CreateMaxReceivedMessageSizeExceededException(listener.MaxReceivedMessageSize));
            }
            if ((size + offset) > buffer.Length)
            {
                listener.MsmqReceiveHelper.FinalDisposition(messageProperty);
                throw listener.NormalizePoisonException(messageProperty.LookupId, new ProtocolException(System.ServiceModel.SR.GetString("MsmqBadFrame")));
            }
            byte[] dst = listener.BufferManager.TakeBuffer(size);
            Buffer.BlockCopy(buffer, offset, dst, 0, size);
            try
            {
                Message message = null;
                using (MsmqDiagnostics.BoundDecodeOperation())
                {
                    message = encoder.ReadMessage(new ArraySegment <byte>(dst, 0, size), listener.BufferManager);
                    MsmqDiagnostics.TransferFromTransport(message);
                }
                message2 = message;
            }
            catch (XmlException exception)
            {
                channel.FaultChannel();
                listener.MsmqReceiveHelper.FinalDisposition(messageProperty);
                throw listener.NormalizePoisonException(messageProperty.LookupId, new ProtocolException(System.ServiceModel.SR.GetString("MsmqBadXml"), exception));
            }
            return(message2);
        }
 public MsmqInputSessionChannel(MsmqInputSessionChannelListener listener, Transaction associatedTx, ReceiveContext sessiongramReceiveContext) : base(listener, new EndpointAddress(listener.Uri, new AddressHeader[0]))
 {
     this.session = new InputSession();
     this.incompleteMessageCount = 0;
     if (sessiongramReceiveContext == null)
     {
         this.receiveContextEnabled = false;
         this.associatedTx          = associatedTx;
         this.associatedTx.EnlistVolatile(new TransactionEnlistment(this, this.associatedTx), EnlistmentOptions.None);
     }
     else
     {
         this.receiveContextEnabled     = true;
         this.sessiongramReceiveContext = sessiongramReceiveContext;
         this.sessiongramDoomed         = false;
     }
 }
Ejemplo n.º 5
0
        static Message DecodeSessiongramMessage(
            MsmqInputSessionChannelListener listener,
            MsmqInputSessionChannel channel,
            MessageEncoder encoder,
            MsmqMessageProperty messageProperty,
            byte[] buffer,
            int offset,
            int size)
        {
            if (size > listener.MaxReceivedMessageSize)
            {
                channel.FaultChannel();
                listener.MsmqReceiveHelper.FinalDisposition(messageProperty);
                throw listener.NormalizePoisonException(messageProperty.LookupId, MaxMessageSizeStream.CreateMaxReceivedMessageSizeExceededException(listener.MaxReceivedMessageSize));
            }

            // Fix for CSDMain bug 17842
            // size is derived from user data, check for corruption
            if ((size + offset) > buffer.Length)
            {
                listener.MsmqReceiveHelper.FinalDisposition(messageProperty);
                throw listener.NormalizePoisonException(messageProperty.LookupId, new ProtocolException(SR.GetString(SR.MsmqBadFrame)));
            }

            byte[] envelopeBuffer = listener.BufferManager.TakeBuffer(size);
            Buffer.BlockCopy(buffer, offset, envelopeBuffer, 0, size);
            try
            {
                Message message = null;
                using (MsmqDiagnostics.BoundDecodeOperation())
                {
                    message = encoder.ReadMessage(new ArraySegment <byte>(envelopeBuffer, 0, size), listener.BufferManager);
                    MsmqDiagnostics.TransferFromTransport(message);
                }
                return(message);
            }
            catch (XmlException e)
            {
                channel.FaultChannel();
                listener.MsmqReceiveHelper.FinalDisposition(messageProperty);
                throw listener.NormalizePoisonException(messageProperty.LookupId, new ProtocolException(SR.GetString(SR.MsmqBadXml), e));
            }
        }
Ejemplo n.º 6
0
        public MsmqInputSessionChannel(MsmqInputSessionChannelListener listener, Transaction associatedTx, ReceiveContext sessiongramReceiveContext)
            : base(listener, new EndpointAddress(listener.Uri))
        {
            this.session = new InputSession();
            this.incompleteMessageCount = 0;

            if (sessiongramReceiveContext == null)
            {
                this.receiveContextEnabled = false;

                // only enlist if we are running in a non-receive context mode
                this.associatedTx = associatedTx;
                this.associatedTx.EnlistVolatile(new TransactionEnlistment(this, this.associatedTx), EnlistmentOptions.None);
            }
            else
            {
                //ignore the ambient transaction if any
                this.receiveContextEnabled     = true;
                this.sessiongramReceiveContext = sessiongramReceiveContext;
                this.sessiongramDoomed         = false;
            }
        }
Ejemplo n.º 7
0
        internal static IInputSessionChannel DecodeTransportSessiongram(
            MsmqInputSessionChannelListener listener,
            MsmqInputMessage msmqMessage,
            MsmqMessageProperty messageProperty,
            MsmqReceiveContextLockManager receiveContextManager)
        {
            using (MsmqDiagnostics.BoundReceiveBytesOperation())
            {
                long lookupId = msmqMessage.LookupId.Value;

                int               size     = msmqMessage.BodyLength.Value;
                int               offset   = 0;
                byte[]            incoming = msmqMessage.Body.Buffer;
                MsmqReceiveHelper receiver = listener.MsmqReceiveHelper;

                ServerModeDecoder modeDecoder = new ServerModeDecoder();
                try
                {
                    ReadServerMode(listener, modeDecoder, incoming, messageProperty.LookupId, ref offset, ref size);
                }
                catch (ProtocolException ex)
                {
                    receiver.FinalDisposition(messageProperty);
                    throw listener.NormalizePoisonException(messageProperty.LookupId, ex);
                }

                if (modeDecoder.Mode != FramingMode.Simplex)
                {
                    receiver.FinalDisposition(messageProperty);
                    throw listener.NormalizePoisonException(messageProperty.LookupId, new ProtocolException(SR.GetString(SR.MsmqBadFrame)));
                }

                MsmqInputSessionChannel channel        = null;
                ServerSessionDecoder    sessionDecoder = new ServerSessionDecoder(0, defaultMaxViaSize, defaultMaxContentTypeSize);

                try
                {
                    for (;;)
                    {
                        if (size <= 0)
                        {
                            throw listener.NormalizePoisonException(messageProperty.LookupId, sessionDecoder.CreatePrematureEOFException());
                        }

                        int decoded = sessionDecoder.Decode(incoming, offset, size);
                        offset += decoded;
                        size   -= decoded;
                        if (ServerSessionDecoder.State.EnvelopeStart == sessionDecoder.CurrentState)
                        {
                            break;
                        }
                    }
                }
                catch (ProtocolException ex)
                {
                    receiver.FinalDisposition(messageProperty);
                    throw listener.NormalizePoisonException(messageProperty.LookupId, ex);
                }

                MessageEncoder encoder = listener.MessageEncoderFactory.CreateSessionEncoder();

                if (!encoder.IsContentTypeSupported(sessionDecoder.ContentType))
                {
                    receiver.FinalDisposition(messageProperty);
                    throw listener.NormalizePoisonException(messageProperty.LookupId, new ProtocolException(SR.GetString(SR.MsmqBadContentType)));
                }

                ReceiveContext receiveContext = null;

                // tack on the receive context property depending on the receive mode
                if (receiver.MsmqReceiveParameters.ReceiveContextSettings.Enabled)
                {
                    receiveContext = receiveContextManager.CreateMsmqReceiveContext(msmqMessage.LookupId.Value);
                }

                channel = new MsmqInputSessionChannel(listener, Transaction.Current, receiveContext);

                Message message = DecodeSessiongramMessage(listener, channel, encoder, messageProperty, incoming, offset, sessionDecoder.EnvelopeSize);

                SecurityMessageProperty securityProperty = null;
                try
                {
                    securityProperty = listener.ValidateSecurity(msmqMessage);
                }
                catch (Exception ex)
                {
                    if (Fx.IsFatal(ex))
                    {
                        throw;
                    }
                    channel.FaultChannel();
                    receiver.FinalDisposition(messageProperty);
                    throw listener.NormalizePoisonException(messageProperty.LookupId, ex);
                }

                if (null != securityProperty)
                {
                    message.Properties.Security = securityProperty;
                }

                message.Properties[MsmqMessageProperty.Name] = messageProperty;
                channel.EnqueueAndDispatch(message);
                listener.RaiseMessageReceived();

                for (;;)
                {
                    int decoded;
                    try
                    {
                        if (size <= 0)
                        {
                            channel.FaultChannel();
                            receiver.FinalDisposition(messageProperty);
                            throw listener.NormalizePoisonException(messageProperty.LookupId, sessionDecoder.CreatePrematureEOFException());
                        }

                        decoded = sessionDecoder.Decode(incoming, offset, size);
                    }
                    catch (ProtocolException ex)
                    {
                        channel.FaultChannel();
                        receiver.FinalDisposition(messageProperty);
                        throw listener.NormalizePoisonException(messageProperty.LookupId, ex);
                    }
                    offset += decoded;
                    size   -= decoded;
                    if (ServerSessionDecoder.State.End == sessionDecoder.CurrentState)
                    {
                        break;
                    }
                    if (ServerSessionDecoder.State.EnvelopeStart == sessionDecoder.CurrentState)
                    {
                        message = DecodeSessiongramMessage(listener, channel, encoder, messageProperty, incoming, offset, sessionDecoder.EnvelopeSize);
                        if (null != securityProperty)
                        {
                            message.Properties.Security = (SecurityMessageProperty)securityProperty.CreateCopy();
                        }
                        message.Properties[MsmqMessageProperty.Name] = messageProperty;
                        channel.EnqueueAndDispatch(message);
                        listener.RaiseMessageReceived();
                    }
                }

                channel.Shutdown();
                MsmqDiagnostics.SessiongramReceived(channel.Session.Id, msmqMessage.MessageId, channel.InternalPendingItems);

                return(channel);
            }
        }
        internal static IInputSessionChannel DecodeTransportSessiongram(MsmqInputSessionChannelListener listener, MsmqInputMessage msmqMessage, MsmqMessageProperty messageProperty, MsmqReceiveContextLockManager receiveContextManager)
        {
            using (MsmqDiagnostics.BoundReceiveBytesOperation())
            {
                int               num4;
                long              num1              = msmqMessage.LookupId.Value;
                int               size              = msmqMessage.BodyLength.Value;
                int               offset            = 0;
                byte[]            incoming          = msmqMessage.Body.Buffer;
                MsmqReceiveHelper msmqReceiveHelper = listener.MsmqReceiveHelper;
                ServerModeDecoder modeDecoder       = new ServerModeDecoder();
                try
                {
                    ReadServerMode(listener, modeDecoder, incoming, messageProperty.LookupId, ref offset, ref size);
                }
                catch (ProtocolException exception)
                {
                    msmqReceiveHelper.FinalDisposition(messageProperty);
                    throw listener.NormalizePoisonException(messageProperty.LookupId, exception);
                }
                if (modeDecoder.Mode != FramingMode.Simplex)
                {
                    msmqReceiveHelper.FinalDisposition(messageProperty);
                    throw listener.NormalizePoisonException(messageProperty.LookupId, new ProtocolException(System.ServiceModel.SR.GetString("MsmqBadFrame")));
                }
                MsmqInputSessionChannel channel  = null;
                ServerSessionDecoder    decoder2 = new ServerSessionDecoder(0L, 0x800, 0x100);
                try
                {
                    do
                    {
                        if (size <= 0)
                        {
                            throw listener.NormalizePoisonException(messageProperty.LookupId, decoder2.CreatePrematureEOFException());
                        }
                        int num3 = decoder2.Decode(incoming, offset, size);
                        offset += num3;
                        size   -= num3;
                    }while (ServerSessionDecoder.State.EnvelopeStart != decoder2.CurrentState);
                }
                catch (ProtocolException exception2)
                {
                    msmqReceiveHelper.FinalDisposition(messageProperty);
                    throw listener.NormalizePoisonException(messageProperty.LookupId, exception2);
                }
                MessageEncoder encoder = listener.MessageEncoderFactory.CreateSessionEncoder();
                if (!encoder.IsContentTypeSupported(decoder2.ContentType))
                {
                    msmqReceiveHelper.FinalDisposition(messageProperty);
                    throw listener.NormalizePoisonException(messageProperty.LookupId, new ProtocolException(System.ServiceModel.SR.GetString("MsmqBadContentType")));
                }
                ReceiveContext sessiongramReceiveContext = null;
                if (msmqReceiveHelper.MsmqReceiveParameters.ReceiveContextSettings.Enabled)
                {
                    sessiongramReceiveContext = receiveContextManager.CreateMsmqReceiveContext(msmqMessage.LookupId.Value);
                }
                channel = new MsmqInputSessionChannel(listener, Transaction.Current, sessiongramReceiveContext);
                Message item = DecodeSessiongramMessage(listener, channel, encoder, messageProperty, incoming, offset, decoder2.EnvelopeSize);
                SecurityMessageProperty property = null;
                try
                {
                    property = listener.ValidateSecurity(msmqMessage);
                }
                catch (Exception exception3)
                {
                    if (Fx.IsFatal(exception3))
                    {
                        throw;
                    }
                    channel.FaultChannel();
                    msmqReceiveHelper.FinalDisposition(messageProperty);
                    throw listener.NormalizePoisonException(messageProperty.LookupId, exception3);
                }
                if (property != null)
                {
                    item.Properties.Security = property;
                }
                item.Properties["MsmqMessageProperty"] = messageProperty;
                channel.EnqueueAndDispatch(item);
                listener.RaiseMessageReceived();
Label_01F6:
                try
                {
                    if (size <= 0)
                    {
                        channel.FaultChannel();
                        msmqReceiveHelper.FinalDisposition(messageProperty);
                        throw listener.NormalizePoisonException(messageProperty.LookupId, decoder2.CreatePrematureEOFException());
                    }
                    num4 = decoder2.Decode(incoming, offset, size);
                }
                catch (ProtocolException exception4)
                {
                    channel.FaultChannel();
                    msmqReceiveHelper.FinalDisposition(messageProperty);
                    throw listener.NormalizePoisonException(messageProperty.LookupId, exception4);
                }
                offset += num4;
                size   -= num4;
                if (ServerSessionDecoder.State.End != decoder2.CurrentState)
                {
                    if (ServerSessionDecoder.State.EnvelopeStart == decoder2.CurrentState)
                    {
                        item = DecodeSessiongramMessage(listener, channel, encoder, messageProperty, incoming, offset, decoder2.EnvelopeSize);
                        if (property != null)
                        {
                            item.Properties.Security = (SecurityMessageProperty)property.CreateCopy();
                        }
                        item.Properties["MsmqMessageProperty"] = messageProperty;
                        channel.EnqueueAndDispatch(item);
                        listener.RaiseMessageReceived();
                    }
                    goto Label_01F6;
                }
                channel.Shutdown();
                MsmqDiagnostics.SessiongramReceived(channel.Session.Id, msmqMessage.MessageId, channel.InternalPendingItems);
                return(channel);
            }
        }