public void AsyncProcessResponse(IServerResponseChannelSinkStack sinkStack, object state,
                                         IMessage msg, ITransportHeaders headers, Stream stream)

        {
            ITransportHeaders responseHeaders = new TransportHeaders();

            if (sinkStack != null)
            {
                stream = sinkStack.GetResponseStream(msg, responseHeaders);
            }
            if (stream == null)
            {
                stream = new MemoryStream();
            }

            SoapMessageFormatter soapMsgFormatter = (SoapMessageFormatter)state;

            SoapMessage soapMessage = (SoapMessage)soapMsgFormatter.BuildSoapMessageFromMethodResponse((IMethodReturnMessage)msg, out responseHeaders);

            _soapCore.Serializer.Serialize(stream, soapMessage, null);

            if (stream is MemoryStream)
            {
                stream.Position = 0;
            }
            sinkStack.AsyncProcessResponse(msg, responseHeaders, stream);
        }
        private void SerializeResponse(IServerResponseChannelSinkStack sinkStack, IMessage msg, ref ITransportHeaders headers, out Stream stream)
        {
            bool usingLocallyCreatedMemoryStream = false;

            // Does this section do anything useful since we can't use BaseTransportHeaders??
            TransportHeaders transportHeaders = new TransportHeaders();

            if (headers != null)
            {
                foreach (DictionaryEntry entry in headers)
                {
                    transportHeaders[entry.Key] = entry.Value;
                }
            }
            headers = transportHeaders;

            // Request a stream into which the serialized message will go
            stream = sinkStack.GetResponseStream(msg, headers);

            // None found so create a memory stream (would normally be a ChunkedMemoryStream but that is inaccessible)
            if (stream == null)
            {
                stream = new MemoryStream();
                usingLocallyCreatedMemoryStream = true;
            }

            // Serialize the message - normally done by CoreChannel.SerializeBinaryMessage(msg, stream, this._includeVersioning);
            CreateFormatter(true).Serialize(stream, msg, null);

            // Rewind the stream if ours
            if (usingLocallyCreatedMemoryStream)
            {
                stream.Position = 0;
            }
        }
示例#3
0
        } // AsyncProcessResponse

        private void SerializeResponse(IServerResponseChannelSinkStack sinkStack,
                                       IMessage msg, bool bClientIsClr, ref ITransportHeaders headers,
                                       out Stream stream)
        {
            BaseTransportHeaders responseHeaders = new BaseTransportHeaders();

            if (headers != null)
            {
                // copy old headers into new headers
                foreach (DictionaryEntry entry in headers)
                {
                    responseHeaders[entry.Key] = entry.Value;
                }
            }
            headers = responseHeaders;
            responseHeaders.ContentType = CoreChannel.SOAPContentType;

            if (_protocol == Protocol.Http)
            {
                // check to see if an exception occurred (requires special status code for HTTP)
                IMethodReturnMessage mrm = msg as IMethodReturnMessage;
                if ((mrm != null) && (mrm.Exception != null))
                {
                    headers["__HttpStatusCode"]   = "500";
                    headers["__HttpReasonPhrase"] = "Internal Server Error";
                }
            }

            bool bMemStream = false;

            stream = sinkStack.GetResponseStream(msg, headers);
            if (stream == null)
            {
                stream     = new ChunkedMemoryStream(CoreChannel.BufferPool);
                bMemStream = true;
            }


            bool bBashUrl = CoreChannel.SetupUrlBashingForIisSslIfNecessary();

            CallContext.SetData("__ClientIsClr", bClientIsClr);
            try
            {
                CoreChannel.SerializeSoapMessage(msg, stream, _includeVersioning);
            }
            finally
            {
                CallContext.FreeNamedDataSlot("__ClientIsClr");
                CoreChannel.CleanupUrlBashingForIisSslIfNecessary(bBashUrl);
            }

            if (bMemStream)
            {
                stream.Position = 0;
            }
        } // SerializeResponse
示例#4
0
        private Stream GetResponseStreamFor(IServerResponseChannelSinkStack sinkStack,
                                            IMessage responseMsg, ITransportHeaders headers)
        {
            Stream stream = sinkStack.GetResponseStream(responseMsg, headers);

            if (stream == null)
            {
                // the previous stream-handling sinks delegated the decision to which stream the message should be serialised to this sink
                stream = new MemoryStream(); // create a new stream
            }
            return(stream);
        }
		public void AsyncProcessResponse (IServerResponseChannelSinkStack sinkStack, object state,
						  IMessage message, ITransportHeaders headers, Stream stream)
		{
			ITransportHeaders responseHeaders = new TransportHeaders();

			if (sinkStack != null) stream = sinkStack.GetResponseStream (message, responseHeaders);
			if (stream == null) stream = new MemoryStream();

			_binaryCore.Serializer.Serialize (stream, message, null);
			if (stream is MemoryStream) stream.Position = 0;

			sinkStack.AsyncProcessResponse (message, responseHeaders, stream);
		}
示例#6
0
        private static void SerializeResponseMessage(IServerResponseChannelSinkStack sinkStack
                                                     , IMessage responseMsg
                                                     , ref ITransportHeaders responseHeaders
                                                     , ref Stream responseStream)
        {
            if (sinkStack == null)
            {
                throw new ArgumentNullException("sinkStack");
            }
            if (responseMsg == null)
            {
                throw new ArgumentNullException("responseMsg");
            }

            var methodReturnMessage = responseMsg as IMethodReturnMessage;

            if (methodReturnMessage == null)
            {
                throw new ArgumentException(string.Format(
                                                "Invalid response message type: '{0}'.", responseMsg.GetType()), "responseMsg");
            }

            if (responseHeaders == null)
            {
                responseHeaders = new TransportHeaders();
            }

            bool shouldRewindStream = false;

            if (responseStream == null)
            {
                responseStream = sinkStack.GetResponseStream(responseMsg, responseHeaders);

                if (responseStream == null)
                {
                    responseStream     = new MemoryStream();
                    shouldRewindStream = true;
                }
            }

            var m = new JsonMessage();

            m.Return    = methodReturnMessage.ReturnValue;
            m.Exception = methodReturnMessage.Exception;
            JSONSerializer.Serialize(responseStream, m, typeof(JsonMessage));

            if (shouldRewindStream)
            {
                responseStream.Position = 0;
            }
        }
        } // AsyncProcessResponse

        private void SerializeResponse(IServerResponseChannelSinkStack sinkStack,
                                       IMessage msg, ref ITransportHeaders headers,
                                       out Stream stream)
        {
            BaseTransportHeaders responseHeaders = new BaseTransportHeaders();

            if (headers != null)
            {
                // copy old headers into new headers
                foreach (DictionaryEntry entry in headers)
                {
                    responseHeaders[entry.Key] = entry.Value;
                }
            }
            headers = responseHeaders;

            if (_protocol == Protocol.Http)
            {
                responseHeaders.ContentType = CoreChannel.BinaryMimeType;
            }

            bool bMemStream = false;

            stream = sinkStack.GetResponseStream(msg, headers);
            if (stream == null)
            {
                stream     = new ChunkedMemoryStream(CoreChannel.BufferPool);
                bMemStream = true;
            }


            bool bBashUrl = CoreChannel.SetupUrlBashingForIisSslIfNecessary();

            try
            {
                CallContext.SetData("__ClientIsClr", true);
                CoreChannel.SerializeBinaryMessage(msg, stream, _includeVersioning);
            }
            finally
            {
                CallContext.FreeNamedDataSlot("__ClientIsClr");
                CoreChannel.CleanupUrlBashingForIisSslIfNecessary(bBashUrl);
            }

            if (bMemStream)
            {
                stream.Position = 0;
            }
        } // SerializeResponse
        private void SerializeResponse(IServerResponseChannelSinkStack sinkStack, IMessage msg, bool bClientIsClr, ref ITransportHeaders headers, out Stream stream)
        {
            BaseTransportHeaders headers2 = new BaseTransportHeaders();

            if (headers != null)
            {
                foreach (DictionaryEntry entry in headers)
                {
                    headers2[entry.Key] = entry.Value;
                }
            }
            headers = headers2;
            headers2.ContentType = "text/xml; charset=\"utf-8\"";
            if (this._protocol == Protocol.Http)
            {
                IMethodReturnMessage message = msg as IMethodReturnMessage;
                if ((message != null) && (message.Exception != null))
                {
                    headers["__HttpStatusCode"]   = "500";
                    headers["__HttpReasonPhrase"] = "Internal Server Error";
                }
            }
            bool flag = false;

            stream = sinkStack.GetResponseStream(msg, headers);
            if (stream == null)
            {
                stream = new ChunkedMemoryStream(CoreChannel.BufferPool);
                flag   = true;
            }
            bool bBashedUrl = CoreChannel.SetupUrlBashingForIisSslIfNecessary();

            CallContext.SetData("__ClientIsClr", bClientIsClr);
            try
            {
                CoreChannel.SerializeSoapMessage(msg, stream, this._includeVersioning);
            }
            finally
            {
                CallContext.FreeNamedDataSlot("__ClientIsClr");
                CoreChannel.CleanupUrlBashingForIisSslIfNecessary(bBashedUrl);
            }
            if (flag)
            {
                stream.Position = 0L;
            }
        }
        public void AsyncProcessResponse(IServerResponseChannelSinkStack sinkStack, object state, IMessage message, ITransportHeaders headers, Stream stream)
        {
            ITransportHeaders transportHeader = new TransportHeaders();

            if (sinkStack != null)
            {
                stream = sinkStack.GetResponseStream(message, transportHeader);
            }
            if (stream == null)
            {
                stream = new MemoryStream();
            }
            this._binaryCore.Serializer.Serialize(stream, message, null);
            if (stream is MemoryStream)
            {
                stream.Position = (long)0;
            }
            sinkStack.AsyncProcessResponse(message, transportHeader, stream);
        }
        private void SerializeResponse(IServerResponseChannelSinkStack sinkStack, IMessage msg, ref ITransportHeaders headers, out Stream stream)
        {
            BaseTransportHeaders headers2 = new BaseTransportHeaders();

            if (headers != null)
            {
                foreach (DictionaryEntry entry in headers)
                {
                    headers2[entry.Key] = entry.Value;
                }
            }
            headers = headers2;
            if (this._protocol == Protocol.Http)
            {
                headers2.ContentType = "application/octet-stream";
            }
            bool flag = false;

            stream = sinkStack.GetResponseStream(msg, headers);
            if (stream == null)
            {
                stream = new ChunkedMemoryStream(CoreChannel.BufferPool);
                flag   = true;
            }
            bool bBashedUrl = CoreChannel.SetupUrlBashingForIisSslIfNecessary();

            try
            {
                CallContext.SetData("__ClientIsClr", true);
                CoreChannel.SerializeBinaryMessage(msg, stream, this._includeVersioning);
            }
            finally
            {
                CallContext.FreeNamedDataSlot("__ClientIsClr");
                CoreChannel.CleanupUrlBashingForIisSslIfNecessary(bBashedUrl);
            }
            if (flag)
            {
                stream.Position = 0L;
            }
        }
示例#11
0
        public void AsyncProcessResponse(IServerResponseChannelSinkStack sinkStack, object state,
                                         IMessage msg, ITransportHeaders headers, Stream stream)
        {
            ITransportHeaders responseHeaders = new TransportHeaders();

            if (sinkStack != null)
            {
                stream = sinkStack.GetResponseStream(msg, responseHeaders);
            }
            if (stream == null)
            {
                stream = new MemoryStream();
            }

            _binaryCore.Serializer.Serialize(stream, msg, null);
            if (stream is MemoryStream)
            {
                stream.Position = 0;
            }

            sinkStack.AsyncProcessResponse(msg, responseHeaders, stream);
        }
 private void GenerateSdl(SdlType sdlType, IServerResponseChannelSinkStack sinkStack, ITransportHeaders requestHeaders, ITransportHeaders responseHeaders, out Stream outputStream)
 {
     if (!this.MetadataEnabled)
     {
         throw new RemotingException(CoreChannel.GetResourceString("Remoting_MetadataNotEnabled"));
     }
     string uri = requestHeaders["__RequestUri"] as string;
     string objectUriFromRequestUri = HttpChannelHelper.GetObjectUriFromRequestUri(uri);
     if (!this.RemoteApplicationMetadataEnabled && (string.Compare(objectUriFromRequestUri, "RemoteApplicationMetadata.rem", StringComparison.OrdinalIgnoreCase) == 0))
     {
         throw new RemotingException(CoreChannel.GetResourceString("Remoting_RemoteApplicationMetadataNotEnabled"));
     }
     string hostName = (string) requestHeaders["Host"];
     if (hostName != null)
     {
         int index = hostName.IndexOf(':');
         if (index != -1)
         {
             hostName = hostName.Substring(0, index);
         }
     }
     string channelUri = SetupUrlBashingForIisIfNecessary(hostName);
     ServiceType[] serviceTypes = null;
     if (string.Compare(objectUriFromRequestUri, "RemoteApplicationMetadata.rem", StringComparison.OrdinalIgnoreCase) == 0)
     {
         ActivatedServiceTypeEntry[] registeredActivatedServiceTypes = RemotingConfiguration.GetRegisteredActivatedServiceTypes();
         WellKnownServiceTypeEntry[] registeredWellKnownServiceTypes = RemotingConfiguration.GetRegisteredWellKnownServiceTypes();
         int num2 = 0;
         if (registeredActivatedServiceTypes != null)
         {
             num2 += registeredActivatedServiceTypes.Length;
         }
         if (registeredWellKnownServiceTypes != null)
         {
             num2 += registeredWellKnownServiceTypes.Length;
         }
         serviceTypes = new ServiceType[num2];
         int num3 = 0;
         if (registeredActivatedServiceTypes != null)
         {
             foreach (ActivatedServiceTypeEntry entry in registeredActivatedServiceTypes)
             {
                 serviceTypes[num3++] = new ServiceType(entry.ObjectType, null);
             }
         }
         if (registeredWellKnownServiceTypes != null)
         {
             foreach (WellKnownServiceTypeEntry entry2 in registeredWellKnownServiceTypes)
             {
                 string url = this._receiver.GetUrlsForUri(entry2.ObjectUri)[0];
                 if (channelUri != null)
                 {
                     url = HttpChannelHelper.ReplaceChannelUriWithThisString(url, channelUri);
                 }
                 else if (hostName != null)
                 {
                     url = HttpChannelHelper.ReplaceMachineNameWithThisString(url, hostName);
                 }
                 serviceTypes[num3++] = new ServiceType(entry2.ObjectType, url);
             }
         }
     }
     else
     {
         Type serverTypeForUri = RemotingServices.GetServerTypeForUri(objectUriFromRequestUri);
         if (serverTypeForUri == null)
         {
             throw new RemotingException(string.Format(CultureInfo.CurrentCulture, "Object with uri '{0}' does not exist at server.", new object[] { objectUriFromRequestUri }));
         }
         string str6 = this._receiver.GetUrlsForUri(objectUriFromRequestUri)[0];
         if (channelUri != null)
         {
             str6 = HttpChannelHelper.ReplaceChannelUriWithThisString(str6, channelUri);
         }
         else if (hostName != null)
         {
             str6 = HttpChannelHelper.ReplaceMachineNameWithThisString(str6, hostName);
         }
         serviceTypes = new ServiceType[] { new ServiceType(serverTypeForUri, str6) };
     }
     responseHeaders["Content-Type"] = "text/xml";
     bool flag = false;
     outputStream = sinkStack.GetResponseStream(null, responseHeaders);
     if (outputStream == null)
     {
         outputStream = new MemoryStream(0x400);
         flag = true;
     }
     MetaData.ConvertTypesToSchemaToStream(serviceTypes, sdlType, outputStream);
     if (flag)
     {
         outputStream.Position = 0L;
     }
 }
示例#13
0
        private static void SerializeResponseMessage(IServerResponseChannelSinkStack sinkStack
            , IMessage responseMsg
            , ref ITransportHeaders responseHeaders
            , ref Stream responseStream)
        {
            if (sinkStack == null)
                throw new ArgumentNullException("sinkStack");
            if (responseMsg == null)
                throw new ArgumentNullException("responseMsg");

            var methodReturnMessage = responseMsg as IMethodReturnMessage;
            if (methodReturnMessage == null)
                throw new ArgumentException(string.Format(
                    "Invalid response message type: '{0}'.", responseMsg.GetType()), "responseMsg");

            if (responseHeaders == null)
                responseHeaders = new TransportHeaders();

            bool shouldRewindStream = false;

            if (responseStream == null)
            {
                responseStream = sinkStack.GetResponseStream(responseMsg, responseHeaders);

                if (responseStream == null)
                {
                    responseStream = new MemoryStream();
                    shouldRewindStream = true;
                }
            }

            var m = new JsonMessage();
            m.Return = methodReturnMessage.ReturnValue;
            m.Exception = methodReturnMessage.Exception;
            JSONSerializer.Serialize(responseStream, m, typeof(JsonMessage));

            if (shouldRewindStream)
            {
                responseStream.Position = 0;
            }
        }
        } // ShouldIntercept

        private void GenerateSdl(SdlType sdlType,
                                 IServerResponseChannelSinkStack sinkStack,
                                 ITransportHeaders requestHeaders,
                                 ITransportHeaders responseHeaders,
                                 out Stream outputStream)
        {
            if (!MetadataEnabled)
            {
                throw new RemotingException(CoreChannel.GetResourceString("Remoting_MetadataNotEnabled"));
            }

            String requestUri = requestHeaders[CommonTransportKeys.RequestUri] as String;
            String objectUri  = HttpChannelHelper.GetObjectUriFromRequestUri(requestUri);

            if (!RemoteApplicationMetadataEnabled &&
                (String.Compare(objectUri, "RemoteApplicationMetadata.rem", StringComparison.OrdinalIgnoreCase) == 0))
            {
                throw new RemotingException(CoreChannel.GetResourceString("Remoting_RemoteApplicationMetadataNotEnabled"));
            }

            // If the host header is present, we will use this in the generated uri's
            String hostName = (String)requestHeaders["Host"];

            if (hostName != null)
            {
                // filter out port number if present
                int index = hostName.IndexOf(':');
                if (index != -1)
                {
                    hostName = hostName.Substring(0, index);
                }
            }



            ServiceType[] types = null;

            if (String.Compare(objectUri, "RemoteApplicationMetadata.rem", StringComparison.OrdinalIgnoreCase) == 0)
            {
                // get the service description for all registered service types

                ActivatedServiceTypeEntry[] activatedTypes =
                    RemotingConfiguration.GetRegisteredActivatedServiceTypes();

                WellKnownServiceTypeEntry[] wellKnownTypes =
                    RemotingConfiguration.GetRegisteredWellKnownServiceTypes();

                // determine total number of types
                int typeCount = 0;

                if (activatedTypes != null)
                {
                    typeCount += activatedTypes.Length;
                }

                if (wellKnownTypes != null)
                {
                    typeCount += wellKnownTypes.Length;
                }

                types = new ServiceType[typeCount];

                // collect data
                int co = 0;
                if (activatedTypes != null)
                {
                    foreach (ActivatedServiceTypeEntry entry in activatedTypes)
                    {
                        types[co++] = new ServiceType(entry.ObjectType, null);
                    }
                }

                if (wellKnownTypes != null)
                {
                    foreach (WellKnownServiceTypeEntry entry in wellKnownTypes)
                    {
                        String[] urls = _receiver.GetUrlsForUri(entry.ObjectUri);
                        String   url  = urls[0];
                        if (hostName != null)
                        {
                            url = HttpChannelHelper.ReplaceMachineNameWithThisString(url, hostName);
                        }

                        types[co++] = new ServiceType(entry.ObjectType, url);
                    }
                }

                InternalRemotingServices.RemotingAssert(co == typeCount, "Not all types were processed.");
            }
            else
            {
                // get the service description for a particular object
                Type objectType = RemotingServices.GetServerTypeForUri(objectUri);
                if (objectType == null)
                {
                    throw new RemotingException(
                              String.Format(
                                  CultureInfo.CurrentCulture, "Object with uri '{0}' does not exist at server.",
                                  objectUri));
                }

                String[] urls = _receiver.GetUrlsForUri(objectUri);
                String   url  = urls[0];
                if (hostName != null)
                {
                    url = HttpChannelHelper.ReplaceMachineNameWithThisString(url, hostName);
                }

                types    = new ServiceType[1];
                types[0] = new ServiceType(objectType, url);
            }

            responseHeaders["Content-Type"] = "text/xml";

            bool bMemStream = false;

            outputStream = sinkStack.GetResponseStream(null, responseHeaders);
            if (outputStream == null)
            {
                outputStream = new MemoryStream(1024);
                bMemStream   = true;
            }

            MetaData.ConvertTypesToSchemaToStream(types, sdlType, outputStream);

            if (bMemStream)
            {
                outputStream.Position = 0;
            }
        } // GenerateXmlForUri
示例#15
0
        private void SerializeResponse(IServerResponseChannelSinkStack sinkStack,
                                       IMessage msg, bool bClientIsClr, ref ITransportHeaders headers,
                                       out Stream stream)
        {
            BaseTransportHeaders responseHeaders = new BaseTransportHeaders();
            if (headers != null)
            {
                // copy old headers into new headers
                foreach (DictionaryEntry entry in headers)
                {
                    responseHeaders[entry.Key] = entry.Value;
                }
            }  
            headers = responseHeaders;
            responseHeaders.ContentType = CoreChannel.SOAPContentType;

            if (_protocol == Protocol.Http)
            {
                // check to see if an exception occurred (requires special status code for HTTP)
                IMethodReturnMessage mrm = msg as IMethodReturnMessage;
                if ((mrm != null) && (mrm.Exception != null))
                {
                    headers["__HttpStatusCode"] = "500";
                    headers["__HttpReasonPhrase"] = "Internal Server Error";
                }                
            }

            bool bMemStream = false;
            stream = sinkStack.GetResponseStream(msg, headers);
            if (stream == null)
            {
                stream = new ChunkedMemoryStream(CoreChannel.BufferPool);
                bMemStream = true;
            }


            bool bBashUrl = CoreChannel.SetupUrlBashingForIisSslIfNecessary();            
            CallContext.SetData("__ClientIsClr", bClientIsClr);
            try
            {
                CoreChannel.SerializeSoapMessage(msg, stream, _includeVersioning);           
            }
            finally
            {            
                CallContext.FreeNamedDataSlot("__ClientIsClr");
                CoreChannel.CleanupUrlBashingForIisSslIfNecessary(bBashUrl);
            }

            if (bMemStream)               
                stream.Position = 0;
        } // SerializeResponse
示例#16
0
 private Stream GetResponseStreamFor(IServerResponseChannelSinkStack sinkStack,
                                     IMessage responseMsg, ITransportHeaders headers) {
     Stream stream = sinkStack.GetResponseStream(responseMsg, headers);
     if (stream == null) {
         // the previous stream-handling sinks delegated the decision to which stream the message should be serialised to this sink
         stream = new MemoryStream(); // create a new stream
     }
     return stream;
 }
 private void SerializeResponse(IServerResponseChannelSinkStack sinkStack, IMessage msg, ref ITransportHeaders headers, out Stream stream)
 {
     BaseTransportHeaders headers2 = new BaseTransportHeaders();
     if (headers != null)
     {
         foreach (DictionaryEntry entry in headers)
         {
             headers2[entry.Key] = entry.Value;
         }
     }
     headers = headers2;
     if (this._protocol == Protocol.Http)
     {
         headers2.ContentType = "application/octet-stream";
     }
     bool flag = false;
     stream = sinkStack.GetResponseStream(msg, headers);
     if (stream == null)
     {
         stream = new ChunkedMemoryStream(CoreChannel.BufferPool);
         flag = true;
     }
     bool bBashedUrl = CoreChannel.SetupUrlBashingForIisSslIfNecessary();
     try
     {
         CallContext.SetData("__ClientIsClr", true);
         CoreChannel.SerializeBinaryMessage(msg, stream, this._includeVersioning);
     }
     finally
     {
         CallContext.FreeNamedDataSlot("__ClientIsClr");
         CoreChannel.CleanupUrlBashingForIisSslIfNecessary(bBashedUrl);
     }
     if (flag)
     {
         stream.Position = 0L;
     }
 }
            private static void SerializeResponseMessage(IServerResponseChannelSinkStack sinkStack
                , IMessage responseMsg
                , ref ITransportHeaders responseHeaders
                , ref Stream responseStream)
            {
                if (sinkStack == null)
                    throw new ArgumentNullException("sinkStack");
                if (responseMsg == null)
                    throw new ArgumentNullException("responseMsg");

                var methodReturnMessage = responseMsg as IMethodReturnMessage;
                if (methodReturnMessage == null)
                    throw new ArgumentException(string.Format(
                        "Invalid response message type: '{0}'.", responseMsg.GetType()), "responseMsg");

                if (responseHeaders == null)
                    responseHeaders = new TransportHeaders();

                bool shouldRewindStream = false;

                if (responseStream == null)
                {
                    responseStream = sinkStack.GetResponseStream(responseMsg, responseHeaders);

                    if (responseStream == null)
                    {
                        responseStream = new MemoryStream();
                        shouldRewindStream = true;
                    }
                }

                byte[] data = _serializer.SerializeMethodReturn(new MethodReturn()
                {
                    Exception = methodReturnMessage.Exception,
                    ReturnValue = methodReturnMessage.ReturnValue
                });
                responseStream.Write(data, 0, data.Length);

                if (shouldRewindStream)
                {
                    responseStream.Position = 0;
                }
            }
		public void AsyncProcessResponse (IServerResponseChannelSinkStack sinkStack, object state,
						  IMessage msg, ITransportHeaders headers, Stream stream)
						  
		{
			ITransportHeaders responseHeaders = new TransportHeaders();

			if(sinkStack != null) stream = sinkStack.GetResponseStream(msg, responseHeaders);
			if(stream == null) stream = new MemoryStream();

			SoapMessageFormatter soapMsgFormatter = (SoapMessageFormatter)state;

			SoapMessage soapMessage = (SoapMessage) soapMsgFormatter.BuildSoapMessageFromMethodResponse((IMethodReturnMessage)msg, out responseHeaders);

			_soapCore.Serializer.Serialize(stream, soapMessage, null);

			if(stream is MemoryStream) stream.Position = 0;
			sinkStack.AsyncProcessResponse (msg, responseHeaders, stream);
		}
 private void SerializeResponse(IServerResponseChannelSinkStack sinkStack, IMessage msg, bool bClientIsClr, ref ITransportHeaders headers, out Stream stream)
 {
     BaseTransportHeaders headers2 = new BaseTransportHeaders();
     if (headers != null)
     {
         foreach (DictionaryEntry entry in headers)
         {
             headers2[entry.Key] = entry.Value;
         }
     }
     headers = headers2;
     headers2.ContentType = "text/xml; charset=\"utf-8\"";
     if (this._protocol == Protocol.Http)
     {
         IMethodReturnMessage message = msg as IMethodReturnMessage;
         if ((message != null) && (message.Exception != null))
         {
             headers["__HttpStatusCode"] = "500";
             headers["__HttpReasonPhrase"] = "Internal Server Error";
         }
     }
     bool flag = false;
     stream = sinkStack.GetResponseStream(msg, headers);
     if (stream == null)
     {
         stream = new ChunkedMemoryStream(CoreChannel.BufferPool);
         flag = true;
     }
     bool bBashedUrl = CoreChannel.SetupUrlBashingForIisSslIfNecessary();
     CallContext.SetData("__ClientIsClr", bClientIsClr);
     try
     {
         CoreChannel.SerializeSoapMessage(msg, stream, this._includeVersioning);
     }
     finally
     {
         CallContext.FreeNamedDataSlot("__ClientIsClr");
         CoreChannel.CleanupUrlBashingForIisSslIfNecessary(bBashedUrl);
     }
     if (flag)
     {
         stream.Position = 0L;
     }
 }
        } // ShouldIntercept


        private void GenerateSdl(SdlType sdlType,
                                 IServerResponseChannelSinkStack sinkStack,
                                 ITransportHeaders requestHeaders,
                                 ITransportHeaders responseHeaders,
                                 out Stream outputStream)
        {
            if (!MetadataEnabled)
                throw new RemotingException(CoreChannel.GetResourceString("Remoting_MetadataNotEnabled"));
            
            String requestUri = requestHeaders[CommonTransportKeys.RequestUri] as String;           
            String objectUri = HttpChannelHelper.GetObjectUriFromRequestUri(requestUri);            
            
            if (!RemoteApplicationMetadataEnabled && 
                (String.Compare(objectUri, "RemoteApplicationMetadata.rem", StringComparison.OrdinalIgnoreCase) == 0))
                throw new RemotingException(CoreChannel.GetResourceString("Remoting_RemoteApplicationMetadataNotEnabled"));

            // If the host header is present, we will use this in the generated uri's
            String hostName = (String)requestHeaders["Host"];
            if (hostName != null)
            {
                // filter out port number if present
                int index = hostName.IndexOf(':');
                if (index != -1)
                    hostName = hostName.Substring(0, index);
            }

            

            ServiceType[] types = null;

            if (String.Compare(objectUri, "RemoteApplicationMetadata.rem", StringComparison.OrdinalIgnoreCase) == 0)
            {
                // get the service description for all registered service types
                
                ActivatedServiceTypeEntry[] activatedTypes = 
                    RemotingConfiguration.GetRegisteredActivatedServiceTypes();

                WellKnownServiceTypeEntry[] wellKnownTypes = 
                    RemotingConfiguration.GetRegisteredWellKnownServiceTypes();

                // determine total number of types
                int typeCount = 0;
                
                if (activatedTypes != null)
                    typeCount += activatedTypes.Length;
                    
                if (wellKnownTypes != null)
                    typeCount += wellKnownTypes.Length;

                types = new ServiceType[typeCount];

                // collect data
                int co = 0;
                if (activatedTypes != null)
                {
                    foreach (ActivatedServiceTypeEntry entry in activatedTypes)
                    {
                        types[co++] = new ServiceType(entry.ObjectType, null);
                    }                    
                }

                if (wellKnownTypes != null)
                {
                    foreach (WellKnownServiceTypeEntry entry in wellKnownTypes)
                    {   
                        String[] urls = _receiver.GetUrlsForUri(entry.ObjectUri);
                        String url = urls[0];
                        if (hostName != null)
                            url = HttpChannelHelper.ReplaceMachineNameWithThisString(url, hostName);

                        types[co++] = new ServiceType(entry.ObjectType, url);
                    } 
                }

                InternalRemotingServices.RemotingAssert(co == typeCount, "Not all types were processed.");                
            }
            else
            {    
                // get the service description for a particular object
                Type objectType = RemotingServices.GetServerTypeForUri(objectUri);
                if (objectType == null)
                {
                    throw new RemotingException(
                        String.Format(
                            CultureInfo.CurrentCulture, "Object with uri '{0}' does not exist at server.",
                            objectUri));
                }
                
                String[] urls = _receiver.GetUrlsForUri(objectUri);
                String url = urls[0];
                if (hostName != null)
                    url = HttpChannelHelper.ReplaceMachineNameWithThisString(url, hostName);

                types = new ServiceType[1];
                types[0] = new ServiceType(objectType, url);
            }

            responseHeaders["Content-Type"] = "text/xml";

            bool bMemStream = false;

            outputStream = sinkStack.GetResponseStream(null, responseHeaders);
            if (outputStream == null)
            {
                outputStream = new MemoryStream(1024);
                bMemStream = true;
            }        

            MetaData.ConvertTypesToSchemaToStream(types, sdlType, outputStream);

            if (bMemStream)
                outputStream.Position = 0;
        } // GenerateXmlForUri               
 System.IO.Stream IServerChannelSink.GetResponseStream(IServerResponseChannelSinkStack sinkStack, object state, IMessage msg, ITransportHeaders headers)
 {
     return(sinkStack.GetResponseStream(msg, headers));
 }
        private void SerializeResponse(IServerResponseChannelSinkStack sinkStack,
                                       IMessage msg, ref ITransportHeaders headers,
                                       out Stream stream)
        {
            BaseTransportHeaders responseHeaders = new BaseTransportHeaders();
            if (headers != null)
            {
                // copy old headers into new headers
                foreach (DictionaryEntry entry in headers)
                {
                    responseHeaders[entry.Key] = entry.Value;
                }
            }            
            headers = responseHeaders;

            if (_protocol == Protocol.Http)
            {
                responseHeaders.ContentType = CoreChannel.BinaryMimeType;
            }

            bool bMemStream = false;
            stream = sinkStack.GetResponseStream(msg, headers);
            if (stream == null)
            {
                stream = new ChunkedMemoryStream(CoreChannel.BufferPool);
                bMemStream = true;
            }

            bool bBashUrl = CoreChannel.SetupUrlBashingForIisSslIfNecessary(); 
            try
            {
                CallContext.SetData("__ClientIsClr", true);
                CoreChannel.SerializeBinaryMessage(msg, stream, _includeVersioning);
            }
            finally
            {
                CallContext.FreeNamedDataSlot("__ClientIsClr");
                CoreChannel.CleanupUrlBashingForIisSslIfNecessary(bBashUrl);
            }

            if (bMemStream)            
                stream.Position = 0;
        } // SerializeResponse
 System.IO.Stream IServerChannelSink.GetResponseStream(IServerResponseChannelSinkStack sinkStack, object state, IMessage msg, ITransportHeaders headers)
 {
     return sinkStack.GetResponseStream(msg, headers);
 }