Inheritance: ITransportHeaders
コード例 #1
0
        } // AsyncProcessMessage

        // helper function to serialize the message
        private void SerializeMessage(IMessage msg,
                                      out ITransportHeaders headers, out Stream stream)
        {
            BaseTransportHeaders requestHeaders = new BaseTransportHeaders();

            headers = requestHeaders;

            // add other http soap headers
            requestHeaders.ContentType = CoreChannel.BinaryMimeType;
            if (_channelProtocol == SinkChannelProtocol.Http)
            {
                headers["__RequestVerb"] = "POST";
            }

            bool bMemStream = false;

            stream = _nextSink.GetRequestStream(msg, headers);
            if (stream == null)
            {
                stream     = new ChunkedMemoryStream(CoreChannel.BufferPool);
                bMemStream = true;
            }
            CoreChannel.SerializeBinaryMessage(msg, stream, _includeVersioning);
            if (bMemStream)
            {
                stream.Position = 0;
            }
        } // SerializeMessage
コード例 #2
0
        private void SerializeMessage(IMethodCallMessage mcm, out ITransportHeaders headers, out Stream stream)
        {
            BaseTransportHeaders headers2 = new BaseTransportHeaders();

            headers = headers2;
            MethodBase methodBase = mcm.MethodBase;

            headers["SOAPAction"] = '"' + HttpEncodingHelper.EncodeUriAsXLinkHref(SoapServices.GetSoapActionFromMethodBase(methodBase)) + '"';
            headers2.ContentType  = "text/xml; charset=\"utf-8\"";
            if (this._channelProtocol == SinkChannelProtocol.Http)
            {
                headers["__RequestVerb"] = "POST";
            }
            bool flag = false;

            stream = this._nextSink.GetRequestStream(mcm, headers);
            if (stream == null)
            {
                stream = new ChunkedMemoryStream(CoreChannel.BufferPool);
                flag   = true;
            }
            CoreChannel.SerializeSoapMessage(mcm, stream, this._includeVersioning);
            if (flag)
            {
                stream.Position = 0L;
            }
        }
コード例 #3
0
ファイル: soapformattersinks.cs プロジェクト: ydunk/masters
        } // 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
 public BaseTransportHeaders ReadHeaders()
 {
     ushort num;
     BaseTransportHeaders headers = new BaseTransportHeaders();
     base.ReadVersionAndOperation(out num);
     if (num != 2)
     {
         throw new RemotingException(string.Format(CultureInfo.CurrentCulture, CoreChannel.GetResourceString("Remoting_Tcp_ExpectingReplyOp"), new object[] { num.ToString(CultureInfo.CurrentCulture) }));
     }
     base.ReadContentLength(out this._bChunked, out this._contentLength);
     base.ReadToEndOfHeaders(headers);
     return headers;
 }
 internal ITransportHeaders ReadHeaders()
 {
     ushort num;
     BaseTransportHeaders headers = new BaseTransportHeaders();
     base.ReadVersionAndOperation(out num);
     if (num == 1)
     {
         this._bOneWayRequest = true;
     }
     bool chunked = false;
     base.ReadContentLength(out chunked, out this._contentLength);
     this.ReadToEndOfHeaders(headers);
     return headers;
 }
コード例 #6
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
コード例 #7
0
        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;
            }
        }
コード例 #8
0
        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 void SerializeMessage(IMessage msg, out ITransportHeaders headers, out Stream stream)
 {
     BaseTransportHeaders headers2 = new BaseTransportHeaders();
     headers = headers2;
     headers2.ContentType = "application/octet-stream";
     if (this._channelProtocol == SinkChannelProtocol.Http)
     {
         headers["__RequestVerb"] = "POST";
     }
     bool flag = false;
     stream = this._nextSink.GetRequestStream(msg, headers);
     if (stream == null)
     {
         stream = new ChunkedMemoryStream(CoreChannel.BufferPool);
         flag = true;
     }
     CoreChannel.SerializeBinaryMessage(msg, stream, this._includeVersioning);
     if (flag)
     {
         stream.Position = 0L;
     }
 }
        public void HandleRequest(HttpContext context)
        {
            IMessage message;
            ITransportHeaders headers2;
            Stream stream2;
            HttpRequest request = context.Request;
            HttpResponse httpResponse = context.Response;
            BaseTransportHeaders requestHeaders = new BaseTransportHeaders();
            requestHeaders["__RequestVerb"] = request.HttpMethod;
            requestHeaders["__CustomErrorsEnabled"] = HttpRemotingHandler.CustomErrorsEnabled(context);
            requestHeaders.RequestUri = (string) context.Items["__requestUri"];
            NameValueCollection headers = request.Headers;
            foreach (string str in headers.AllKeys)
            {
                string str2 = headers[str];
                requestHeaders[str] = str2;
            }
            requestHeaders.IPAddress = IPAddress.Parse(request.UserHostAddress);
            Stream inputStream = request.InputStream;
            ServerChannelSinkStack sinkStack = new ServerChannelSinkStack();
            sinkStack.Push(this, null);
            switch (this._nextSink.ProcessMessage(sinkStack, null, requestHeaders, inputStream, out message, out headers2, out stream2))
            {
                case ServerProcessing.Complete:
                    this.SendResponse(httpResponse, 200, headers2, stream2);
                    return;

                case ServerProcessing.OneWay:
                    this.SendResponse(httpResponse, 0xca, headers2, stream2);
                    break;

                case ServerProcessing.Async:
                    break;

                default:
                    return;
            }
        }
コード例 #11
0
ファイル: soapformattersinks.cs プロジェクト: ydunk/masters
        } // AsyncProcessMessage

        //
        // end of IMessageSink implementation
        //


        // helper function to serialize the message
        private void SerializeMessage(IMethodCallMessage mcm,
                                      out ITransportHeaders headers, out Stream stream)
        {
            BaseTransportHeaders requestHeaders = new BaseTransportHeaders();

            headers = requestHeaders;

            // add SOAPAction header
            MethodBase mb = mcm.MethodBase;

            headers["SOAPAction"] =
                '"' +
                HttpEncodingHelper.EncodeUriAsXLinkHref(
                    SoapServices.GetSoapActionFromMethodBase(mb)) +
                '"';

            // add other http soap headers
            requestHeaders.ContentType = CoreChannel.SOAPContentType;
            if (_channelProtocol == SinkChannelProtocol.Http)
            {
                headers["__RequestVerb"] = "POST";
            }

            bool bMemStream = false;

            stream = _nextSink.GetRequestStream(mcm, headers);
            if (stream == null)
            {
                stream     = new ChunkedMemoryStream(CoreChannel.BufferPool);
                bMemStream = true;
            }
            CoreChannel.SerializeSoapMessage(mcm, stream, _includeVersioning);
            if (bMemStream)
            {
                stream.Position = 0;
            }
        } // SerializeMessage
        public ITransportHeaders ReadHeaders()
        {
            ushort num;
            BaseTransportHeaders headers = new BaseTransportHeaders();
            base.ReadVersionAndOperation(out num);
            switch (num)
            {
                case 0:
                    this._bOneWayRequest = false;
                    break;

                case 1:
                    this._bOneWayRequest = true;
                    break;

                default:
                    throw new RemotingException(string.Format(CultureInfo.CurrentCulture, CoreChannel.GetResourceString("Remoting_Tcp_ExpectingRequestOp"), new object[] { num.ToString(CultureInfo.CurrentCulture) }));
            }
            base.ReadContentLength(out this._bChunked, out this._contentLength);
            base.ReadToEndOfHeaders(headers);
            headers.IPAddress = ((IPEndPoint) base.NetSocket.RemoteEndPoint).Address;
            headers.ConnectionId = this._connectionId;
            return headers;
        }
コード例 #13
0
        private void SerializeMessage(IMessage msg, out ITransportHeaders headers, out Stream stream)
        {
            BaseTransportHeaders headers2 = new BaseTransportHeaders();

            headers = headers2;
            headers2.ContentType = "application/octet-stream";
            if (this._channelProtocol == SinkChannelProtocol.Http)
            {
                headers["__RequestVerb"] = "POST";
            }
            bool flag = false;

            stream = this._nextSink.GetRequestStream(msg, headers);
            if (stream == null)
            {
                stream = new ChunkedMemoryStream(CoreChannel.BufferPool);
                flag   = true;
            }
            CoreChannel.SerializeBinaryMessage(msg, stream, this._includeVersioning);
            if (flag)
            {
                stream.Position = 0L;
            }
        }
コード例 #14
0
 public BaseTransportHeadersEnumerator(BaseTransportHeaders headers)
 {
     _headers = headers;
     Reset();
 } // BaseTransportHeadersEnumerator
コード例 #15
0
        public ServerProcessing ProcessMessage(IServerChannelSinkStack sinkStack, IMessage requestMsg, ITransportHeaders requestHeaders, Stream requestStream, out IMessage responseMsg, out ITransportHeaders responseHeaders, out Stream responseStream)
        {
            ServerProcessing complete;

            if (requestMsg != null)
            {
                return(this._nextSink.ProcessMessage(sinkStack, requestMsg, requestHeaders, requestStream, out responseMsg, out responseHeaders, out responseStream));
            }
            if (requestHeaders == null)
            {
                throw new ArgumentNullException("requestHeaders");
            }
            BaseTransportHeaders headers = requestHeaders as BaseTransportHeaders;

            responseHeaders = null;
            responseStream  = null;
            string str         = null;
            string str2        = null;
            bool   flag        = true;
            string contentType = null;

            if (headers != null)
            {
                contentType = headers.ContentType;
            }
            else
            {
                contentType = requestHeaders["Content-Type"] as string;
            }
            if (contentType != null)
            {
                string str4;
                HttpChannelHelper.ParseContentType(contentType, out str2, out str4);
            }
            if ((str2 != null) && (string.Compare(str2, "text/xml", StringComparison.Ordinal) != 0))
            {
                flag = false;
            }
            if (this._protocol == Protocol.Http)
            {
                str = (string)requestHeaders["__RequestVerb"];
                if (!str.Equals("POST") && !str.Equals("M-POST"))
                {
                    flag = false;
                }
            }
            if (!flag)
            {
                if (this._nextSink != null)
                {
                    return(this._nextSink.ProcessMessage(sinkStack, null, requestHeaders, requestStream, out responseMsg, out responseHeaders, out responseStream));
                }
                if (this._protocol != Protocol.Http)
                {
                    throw new RemotingException(CoreChannel.GetResourceString("Remoting_Channels_InvalidRequestFormat"));
                }
                responseHeaders = new TransportHeaders();
                responseHeaders["__HttpStatusCode"]   = "400";
                responseHeaders["__HttpReasonPhrase"] = "Bad Request";
                responseStream = null;
                responseMsg    = null;
                return(ServerProcessing.Complete);
            }
            bool bClientIsClr = true;

            try
            {
                string str7;
                string uRI = null;
                if (headers != null)
                {
                    uRI = headers.RequestUri;
                }
                else
                {
                    uRI = (string)requestHeaders["__RequestUri"];
                }
                if (RemotingServices.GetServerTypeForUri(uRI) == null)
                {
                    throw new RemotingException(CoreChannel.GetResourceString("Remoting_ChnlSink_UriNotPublished"));
                }
                if (this._protocol == Protocol.Http)
                {
                    string str6 = (string)requestHeaders["User-Agent"];
                    if (str6 != null)
                    {
                        if (str6.IndexOf("MS .NET Remoting") == -1)
                        {
                            bClientIsClr = false;
                        }
                    }
                    else
                    {
                        bClientIsClr = false;
                    }
                }
                bool   data = true;
                object obj2 = requestHeaders["__CustomErrorsEnabled"];
                if ((obj2 != null) && (obj2 is bool))
                {
                    data = (bool)obj2;
                }
                CallContext.SetData("__CustomErrorsEnabled", data);
                Header[]      channelHeaders = this.GetChannelHeaders(requestHeaders, out str7);
                PermissionSet set            = null;
                if (this.TypeFilterLevel != System.Runtime.Serialization.Formatters.TypeFilterLevel.Full)
                {
                    set = new PermissionSet(PermissionState.None);
                    set.SetPermission(new SecurityPermission(SecurityPermissionFlag.SerializationFormatter));
                }
                try
                {
                    if (set != null)
                    {
                        set.PermitOnly();
                    }
                    requestMsg = CoreChannel.DeserializeSoapRequestMessage(requestStream, channelHeaders, this._strictBinding, this.TypeFilterLevel);
                }
                finally
                {
                    if (set != null)
                    {
                        CodeAccessPermission.RevertPermitOnly();
                    }
                }
                requestStream.Close();
                if (requestMsg == null)
                {
                    throw new RemotingException(CoreChannel.GetResourceString("Remoting_DeserializeMessage"));
                }
                if ((str7 != null) && !SoapServices.IsSoapActionValidForMethodBase(str7, ((IMethodMessage)requestMsg).MethodBase))
                {
                    throw new RemotingException(string.Format(CultureInfo.CurrentCulture, CoreChannel.GetResourceString("Remoting_Soap_InvalidSoapAction"), new object[] { str7 }));
                }
                sinkStack.Push(this, null);
                complete = this._nextSink.ProcessMessage(sinkStack, requestMsg, requestHeaders, null, out responseMsg, out responseHeaders, out responseStream);
                if (responseStream != null)
                {
                    throw new RemotingException(CoreChannel.GetResourceString("Remoting_ChnlSink_WantNullResponseStream"));
                }
                switch (complete)
                {
                case ServerProcessing.Complete:
                    if (responseMsg == null)
                    {
                        throw new RemotingException(CoreChannel.GetResourceString("Remoting_DispatchMessage"));
                    }
                    break;

                case ServerProcessing.OneWay:
                    sinkStack.Pop(this);
                    return(complete);

                case ServerProcessing.Async:
                    sinkStack.Store(this, null);
                    return(complete);

                default:
                    return(complete);
                }
                sinkStack.Pop(this);
                this.SerializeResponse(sinkStack, responseMsg, bClientIsClr, ref responseHeaders, out responseStream);
                return(complete);
            }
            catch (Exception exception)
            {
                complete    = ServerProcessing.Complete;
                responseMsg = new ReturnMessage(exception, (requestMsg == null) ? ((IMethodCallMessage) new System.Runtime.Remoting.Channels.Http.ErrorMessage()) : ((IMethodCallMessage)requestMsg));
                CallContext.SetData("__ClientIsClr", bClientIsClr);
                responseStream = (MemoryStream)CoreChannel.SerializeSoapMessage(responseMsg, this._includeVersioning);
                CallContext.FreeNamedDataSlot("__ClientIsClr");
                responseStream.Position = 0L;
                responseHeaders         = new TransportHeaders();
                if (this._protocol == Protocol.Http)
                {
                    responseHeaders["__HttpStatusCode"]   = "500";
                    responseHeaders["__HttpReasonPhrase"] = "Internal Server Error";
                    responseHeaders["Content-Type"]       = "text/xml; charset=\"utf-8\"";
                }
            }
            finally
            {
                CallContext.FreeNamedDataSlot("__CustomErrorsEnabled");
            }
            return(complete);
        }
コード例 #16
0
ファイル: soapformattersinks.cs プロジェクト: ydunk/masters
        } // StrictBinding



        /// <include file='doc\SoapFormatterSinks.uex' path='docs/doc[@for="SoapServerFormatterSink.ProcessMessage"]/*' />
        public ServerProcessing ProcessMessage(IServerChannelSinkStack sinkStack,
                                               IMessage requestMsg,
                                               ITransportHeaders requestHeaders, Stream requestStream,
                                               out IMessage responseMsg, out ITransportHeaders responseHeaders,
                                               out Stream responseStream)
        {
            if (requestMsg != null)
            {
                // The message has already been deserialized so delegate to the next sink.
                return(_nextSink.ProcessMessage(
                           sinkStack,
                           requestMsg, requestHeaders, requestStream,
                           out responseMsg, out responseHeaders, out responseStream));
            }

            if (requestHeaders == null)
            {
                throw new ArgumentNullException("requestHeaders");
            }

            BaseTransportHeaders wkRequestHeaders = requestHeaders as BaseTransportHeaders;

            ServerProcessing processing;

            responseHeaders = null;
            responseStream  = null;

            String verb        = null;
            String contentType = null;

            bool bCanServiceRequest = true;

            // determine the content type
            String contentTypeHeader = null;

            if (wkRequestHeaders != null)
            {
                contentTypeHeader = wkRequestHeaders.ContentType;
            }
            else
            {
                contentTypeHeader = requestHeaders["Content-Type"] as String;
            }
            if (contentTypeHeader != null)
            {
                String charsetValue;
                HttpChannelHelper.ParseContentType(contentTypeHeader,
                                                   out contentType, out charsetValue);
            }

            // check to see if Content-Type matches
            if ((contentType != null) &&
                (String.Compare(contentType, CoreChannel.SOAPMimeType, false, CultureInfo.InvariantCulture) != 0))
            {
                bCanServiceRequest = false;
            }

            // check for http specific verbs
            if (_protocol == Protocol.Http)
            {
                verb = (String)requestHeaders["__RequestVerb"];
                if (!verb.Equals("POST") && !verb.Equals("M-POST"))
                {
                    bCanServiceRequest = false;
                }
            }

            // either delegate or return an error message if we can't service the request
            if (!bCanServiceRequest)
            {
                // delegate to next sink if available
                if (_nextSink != null)
                {
                    return(_nextSink.ProcessMessage(sinkStack, null, requestHeaders, requestStream,
                                                    out responseMsg, out responseHeaders, out responseStream));
                }
                else
                {
                    // send back an error message
                    if (_protocol == Protocol.Http)
                    {
                        // return a client bad request error
                        responseHeaders = new TransportHeaders();
                        responseHeaders["__HttpStatusCode"]   = "400";
                        responseHeaders["__HttpReasonPhrase"] = "Bad Request";
                        responseStream = null;
                        responseMsg    = null;
                        return(ServerProcessing.Complete);
                    }
                    else
                    {
                        // The transport sink will catch this and do something here.
                        throw new RemotingException(
                                  CoreChannel.GetResourceString("Remoting_Channels_InvalidRequestFormat"));
                    }
                }
            }

            bool bClientIsClr = true;

            try
            {
                String objectUri = null;
                if (wkRequestHeaders != null)
                {
                    objectUri = wkRequestHeaders.RequestUri;
                }
                else
                {
                    objectUri = (String)requestHeaders[CommonTransportKeys.RequestUri];
                }

                if (RemotingServices.GetServerTypeForUri(objectUri) == null)
                {
                    throw new RemotingException(
                              CoreChannel.GetResourceString("Remoting_ChnlSink_UriNotPublished"));
                }


                if (_protocol == Protocol.Http)
                {
                    String userAgent = (String)requestHeaders["User-Agent"];
                    if (userAgent != null)
                    {
                        if (userAgent.IndexOf("MS .NET Remoting") == -1)
                        {
                            // user agent string did not contain ".NET Remoting", so it is someone else
                            bClientIsClr = false;
                        }
                    }
                    else
                    {
                        bClientIsClr = false;
                    }
                }



                // Deserialize Request - Stream to IMessage
                String   soapActionToVerify;
                Header[] h = GetChannelHeaders(requestHeaders, out soapActionToVerify);

                requestMsg = CoreChannel.DeserializeSoapRequestMessage(requestStream, h, _strictBinding);
                requestStream.Close();

                if (requestMsg == null)
                {
                    throw new RemotingException(CoreChannel.GetResourceString("Remoting_DeserializeMessage"));
                }

                // verify soap action if necessary
                if ((soapActionToVerify != null) &&
                    (!SoapServices.IsSoapActionValidForMethodBase(
                         soapActionToVerify, ((IMethodMessage)requestMsg).MethodBase)))
                {
                    throw new RemotingException(
                              String.Format(
                                  CoreChannel.GetResourceString("Remoting_Soap_InvalidSoapAction"),
                                  soapActionToVerify)
                              );
                }

                // Dispatch Call
                sinkStack.Push(this, null);
                processing =
                    _nextSink.ProcessMessage(sinkStack, requestMsg, requestHeaders, null,
                                             out responseMsg, out responseHeaders, out responseStream);
                // make sure that responseStream is null
                if (responseStream != null)
                {
                    throw new RemotingException(
                              CoreChannel.GetResourceString("Remoting_ChnlSink_WantNullResponseStream"));
                }

                switch (processing)
                {
                case ServerProcessing.Complete:
                {
                    if (responseMsg == null)
                    {
                        throw new RemotingException(CoreChannel.GetResourceString("Remoting_DispatchMessage"));
                    }

                    sinkStack.Pop(this);

                    SerializeResponse(sinkStack, responseMsg, bClientIsClr,
                                      ref responseHeaders, out responseStream);
                    break;
                } // case ServerProcessing.Complete

                case ServerProcessing.OneWay:
                {
                    sinkStack.Pop(this);
                    break;
                } // case ServerProcessing.OneWay:

                case ServerProcessing.Async:
                {
                    sinkStack.Store(this, null);
                    break;
                } // case ServerProcessing.Async
                } // switch (processing)
            }
            catch (Exception e)
            {
                processing  = ServerProcessing.Complete;
                responseMsg = new ReturnMessage(e, (IMethodCallMessage)(requestMsg == null?new ErrorMessage():requestMsg));
                CallContext.SetData("__ClientIsClr", bClientIsClr);
                responseStream = (MemoryStream)CoreChannel.SerializeSoapMessage(responseMsg, _includeVersioning);
                CallContext.FreeNamedDataSlot("__ClientIsClr");
                responseStream.Position = 0;
                responseHeaders         = new TransportHeaders();

                if (_protocol == Protocol.Http)
                {
                    responseHeaders["__HttpStatusCode"]   = "500";
                    responseHeaders["__HttpReasonPhrase"] = "Internal Server Error";
                    responseHeaders["Content-Type"]       = CoreChannel.SOAPContentType;
                }
            }

            return(processing);
        } // ProcessMessage
 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;
     }
 }
 private void SerializeMessage(IMethodCallMessage mcm, out ITransportHeaders headers, out Stream stream)
 {
     BaseTransportHeaders headers2 = new BaseTransportHeaders();
     headers = headers2;
     MethodBase methodBase = mcm.MethodBase;
     headers["SOAPAction"] = '"' + HttpEncodingHelper.EncodeUriAsXLinkHref(SoapServices.GetSoapActionFromMethodBase(methodBase)) + '"';
     headers2.ContentType = "text/xml; charset=\"utf-8\"";
     if (this._channelProtocol == SinkChannelProtocol.Http)
     {
         headers["__RequestVerb"] = "POST";
     }
     bool flag = false;
     stream = this._nextSink.GetRequestStream(mcm, headers);
     if (stream == null)
     {
         stream = new ChunkedMemoryStream(CoreChannel.BufferPool);
         flag = true;
     }
     CoreChannel.SerializeSoapMessage(mcm, stream, this._includeVersioning);
     if (flag)
     {
         stream.Position = 0L;
     }
 }
コード例 #19
0
ファイル: SoapFormatterSinks.cs プロジェクト: JianwenSun/cc
        } // AsyncProcessMessage


        //
        // end of IMessageSink implementation
        //


        // helper function to serialize the message
        private void SerializeMessage(IMethodCallMessage mcm, 
                                      out ITransportHeaders headers, out Stream stream)
        {
            BaseTransportHeaders requestHeaders = new BaseTransportHeaders();
            headers = requestHeaders;
        
            // add SOAPAction header
            MethodBase mb = mcm.MethodBase;
            headers["SOAPAction"] = 
                '"' + 
                HttpEncodingHelper.EncodeUriAsXLinkHref(
                    SoapServices.GetSoapActionFromMethodBase(mb)) + 
                '"';

            // add other http soap headers
            requestHeaders.ContentType = CoreChannel.SOAPContentType;
            if (_channelProtocol == SinkChannelProtocol.Http)
                headers["__RequestVerb"] = "POST";

            bool bMemStream = false;
            stream = _nextSink.GetRequestStream(mcm, headers);
            if (stream == null)
            {
                stream = new ChunkedMemoryStream(CoreChannel.BufferPool);
                bMemStream = true;
            }
            CoreChannel.SerializeSoapMessage(mcm, stream, _includeVersioning);
            if (bMemStream)
                stream.Position = 0;
        } // SerializeMessage
コード例 #20
0
        } // AsyncProcessMessage


        // helper function to serialize the message
        private void SerializeMessage(IMessage msg, 
                                      out ITransportHeaders headers, out Stream stream)
        {
            BaseTransportHeaders requestHeaders = new BaseTransportHeaders();
            headers = requestHeaders;

            // add other http soap headers
            requestHeaders.ContentType = CoreChannel.BinaryMimeType;
            if (_channelProtocol == SinkChannelProtocol.Http)
                headers["__RequestVerb"] = "POST";

            bool bMemStream = false;
            stream = _nextSink.GetRequestStream(msg, headers);
            if (stream == null)
            {
                stream = new ChunkedMemoryStream(CoreChannel.BufferPool);
                bMemStream = true;
            }
            CoreChannel.SerializeBinaryMessage(msg, stream, _includeVersioning);
            if (bMemStream)
                stream.Position = 0;               
        } // SerializeMessage
コード例 #21
0
        } // ValidateVerbCharacter
 

        // read headers 
        public BaseTransportHeaders ReadHeaders() 
        {
            bool bSendContinue = false; 

            BaseTransportHeaders headers = new BaseTransportHeaders();

            // read first line 
            String verb, requestURI, version;
            ReadFirstLine(out verb, out requestURI, out version); 
 
            if ((verb == null) || (requestURI == null) || (version == null))
            { 
                throw new RemotingException(
                    CoreChannel.GetResourceString(
                        "Remoting_Http_UnableToReadFirstLine"));
            } 

            if (version.Equals("HTTP/1.1")) // most common case 
                _version = HttpVersion.V1_1; 
            else
            if (version.Equals("HTTP/1.0")) 
                _version = HttpVersion.V1_0;
            else
                _version = HttpVersion.V1_1; // (assume it will understand 1.1)
 
            if (_version == HttpVersion.V1_1)
            { 
                _keepAlive = true; 
            }
            else // it's a 1.0 client 
            {
                _keepAlive = false;
            }
 

            // update request uri to be sure that it has no channel data 
            String channelURI; 
            String objectURI;
            channelURI = HttpChannelHelper.ParseURL(requestURI, out objectURI); 
            if (channelURI == null)
            {
                objectURI = requestURI;
            } 

            headers["__RequestVerb"] = verb; 
            headers.RequestUri = objectURI; 
            headers["__HttpVersion"] = version;
 
            // check to see if we must send continue
            if ((_version == HttpVersion.V1_1) &&
                (verb.Equals("POST") || verb.Equals("PUT")))
            { 
                bSendContinue = true;
            } 
 
            ReadToEndOfHeaders(headers, out _chunkedEncoding, out _contentLength,
                               ref _keepAlive, ref bSendContinue); 

            if (bSendContinue && (_version != HttpVersion.V1_0))
                SendContinue();
 
            // add IP address and Connection Id to headers
            headers[CommonTransportKeys.IPAddress] = ((IPEndPoint)NetSocket.RemoteEndPoint).Address; 
            headers[CommonTransportKeys.ConnectionId] = _connectionId; 

            return headers; 
        } // ReadHeaders
コード例 #22
0
 public BaseTransportHeadersEnumerator(BaseTransportHeaders headers)
 {
     _headers = headers;
     Reset(); 
 } // BaseTransportHeadersEnumerator
コード例 #23
0
        } // StrictBinding



        /// <include file='doc\BinaryFormatterSinks.uex' path='docs/doc[@for="BinaryServerFormatterSink.ProcessMessage"]/*' />
        public ServerProcessing ProcessMessage(IServerChannelSinkStack sinkStack,
                                               IMessage requestMsg,
                                               ITransportHeaders requestHeaders, Stream requestStream,
                                               out IMessage responseMsg, out ITransportHeaders responseHeaders,
                                               out Stream responseStream)
        {
            if (requestMsg != null)
            {
                // The message has already been deserialized so delegate to the next sink.
                return(_nextSink.ProcessMessage(
                           sinkStack,
                           requestMsg, requestHeaders, requestStream,
                           out responseMsg, out responseHeaders, out responseStream));
            }

            if (requestHeaders == null)
            {
                throw new ArgumentNullException("requestHeaders");
            }

            BaseTransportHeaders wkRequestHeaders = requestHeaders as BaseTransportHeaders;

            ServerProcessing processing;

            responseHeaders = null;
            responseStream  = null;

            String verb        = null;
            String contentType = null;

            bool bCanServiceRequest = true;

            // determine the content type
            String contentTypeHeader = null;

            if (wkRequestHeaders != null)
            {
                contentTypeHeader = wkRequestHeaders.ContentType;
            }
            else
            {
                contentTypeHeader = requestHeaders["Content-Type"] as String;
            }
            if (contentTypeHeader != null)
            {
                String charsetValue;
                HttpChannelHelper.ParseContentType(contentTypeHeader,
                                                   out contentType, out charsetValue);
            }

            // check to see if Content-Type matches
            if ((contentType != null) &&
                (String.CompareOrdinal(contentType, CoreChannel.BinaryMimeType) != 0))
            {
                bCanServiceRequest = false;
            }

            // check for http specific verbs
            if (_protocol == Protocol.Http)
            {
                verb = (String)requestHeaders["__RequestVerb"];
                if (!verb.Equals("POST") && !verb.Equals("M-POST"))
                {
                    bCanServiceRequest = false;
                }
            }

            // either delegate or return an error message if we can't service the request
            if (!bCanServiceRequest)
            {
                // delegate to next sink if available
                if (_nextSink != null)
                {
                    return(_nextSink.ProcessMessage(sinkStack, null, requestHeaders, requestStream,
                                                    out responseMsg, out responseHeaders, out responseStream));
                }
                else
                {
                    // send back an error message
                    if (_protocol == Protocol.Http)
                    {
                        // return a client bad request error
                        responseHeaders = new TransportHeaders();
                        responseHeaders["__HttpStatusCode"]   = "400";
                        responseHeaders["__HttpReasonPhrase"] = "Bad Request";
                        responseStream = null;
                        responseMsg    = null;
                        return(ServerProcessing.Complete);
                    }
                    else
                    {
                        // The transport sink will catch this and do something here.
                        throw new RemotingException(
                                  CoreChannel.GetResourceString("Remoting_Channels_InvalidRequestFormat"));
                    }
                }
            }


            try
            {
                String objectUri = null;
                if (wkRequestHeaders != null)
                {
                    objectUri = wkRequestHeaders.RequestUri;
                }
                else
                {
                    objectUri = (String)requestHeaders[CommonTransportKeys.RequestUri];
                }

                if (RemotingServices.GetServerTypeForUri(objectUri) == null)
                {
                    throw new RemotingException(
                              CoreChannel.GetResourceString("Remoting_ChnlSink_UriNotPublished"));
                }

                RemotingServices.LogRemotingStage(CoreChannel.SERVER_MSG_DESER);
                // Deserialize Request - Stream to IMessage
                requestMsg =
                    CoreChannel.DeserializeBinaryRequestMessage(objectUri, requestStream, _strictBinding);
                requestStream.Close();

                if (requestMsg == null)
                {
                    throw new RemotingException(CoreChannel.GetResourceString("Remoting_DeserializeMessage"));
                }


                // Dispatch Call
                sinkStack.Push(this, null);
                RemotingServices.LogRemotingStage(CoreChannel.SERVER_MSG_SINK_CHAIN);
                processing =
                    _nextSink.ProcessMessage(sinkStack, requestMsg, requestHeaders, null,
                                             out responseMsg, out responseHeaders, out responseStream);
                // make sure that responseStream is null
                if (responseStream != null)
                {
                    throw new RemotingException(
                              CoreChannel.GetResourceString("Remoting_ChnlSink_WantNullResponseStream"));
                }

                switch (processing)
                {
                case ServerProcessing.Complete:
                {
                    if (responseMsg == null)
                    {
                        throw new RemotingException(CoreChannel.GetResourceString("Remoting_DispatchMessage"));
                    }

                    sinkStack.Pop(this);

                    RemotingServices.LogRemotingStage(CoreChannel.SERVER_RET_SER);
                    SerializeResponse(sinkStack, responseMsg,
                                      ref responseHeaders, out responseStream);
                    break;
                } // case ServerProcessing.Complete

                case ServerProcessing.OneWay:
                {
                    sinkStack.Pop(this);
                    break;
                } // case ServerProcessing.OneWay:

                case ServerProcessing.Async:
                {
                    sinkStack.Store(this, null);
                    break;
                } // case ServerProcessing.Async
                } // switch (processing)
            }
            catch (Exception e)
            {
                processing              = ServerProcessing.Complete;
                responseMsg             = new ReturnMessage(e, (IMethodCallMessage)(requestMsg == null?new ErrorMessage():requestMsg));
                responseStream          = (MemoryStream)CoreChannel.SerializeBinaryMessage(responseMsg, _includeVersioning);
                responseStream.Position = 0;
                responseHeaders         = new TransportHeaders();

                if (_protocol == Protocol.Http)
                {
                    responseHeaders["Content-Type"] = CoreChannel.BinaryMimeType;
                }
            }

            RemotingServices.LogRemotingStage(CoreChannel.SERVER_RET_SEND);
            return(processing);
        } // ProcessMessage
        protected void ReadToEndOfHeaders(BaseTransportHeaders headers)
        {
            bool flag = false;
            string str = null;
            for (ushort i = base.ReadUInt16(); i != 0; i = base.ReadUInt16())
            {
                switch (i)
                {
                    case 1:
                    {
                        string str2 = base.ReadCountedString();
                        string str3 = base.ReadCountedString();
                        headers[str2] = str3;
                        break;
                    }
                    case 4:
                    {
                        string str6;
                        this.ReadAndVerifyHeaderFormat("RequestUri", 1);
                        string url = base.ReadCountedString();
                        if (IpcChannelHelper.ParseURL(url, out str6) == null)
                        {
                            str6 = url;
                        }
                        headers.RequestUri = str6;
                        break;
                    }
                    case 2:
                        this.ReadAndVerifyHeaderFormat("StatusCode", 3);
                        if (base.ReadUInt16() != 0)
                        {
                            flag = true;
                        }
                        break;

                    case 3:
                        this.ReadAndVerifyHeaderFormat("StatusPhrase", 1);
                        str = base.ReadCountedString();
                        break;

                    case 6:
                    {
                        this.ReadAndVerifyHeaderFormat("Content-Type", 1);
                        string str7 = base.ReadCountedString();
                        headers.ContentType = str7;
                        break;
                    }
                    default:
                    {
                        byte num3 = (byte) base.ReadByte();
                        switch (num3)
                        {
                            case 1:
                            {
                                base.ReadCountedString();
                                continue;
                            }
                            case 2:
                            {
                                base.ReadByte();
                                continue;
                            }
                            case 3:
                            {
                                base.ReadUInt16();
                                continue;
                            }
                            case 4:
                            {
                                base.ReadInt32();
                                continue;
                            }
                        }
                        throw new RemotingException(string.Format(CultureInfo.CurrentCulture, CoreChannel.GetResourceString("Remoting_Tcp_UnknownHeaderType"), new object[] { i, num3 }));
                    }
                }
            }
            if (flag)
            {
                if (str == null)
                {
                    str = "";
                }
                throw new RemotingException(string.Format(CultureInfo.CurrentCulture, CoreChannel.GetResourceString("Remoting_Tcp_GenericServerError"), new object[] { str }));
            }
        }
コード例 #25
0
 public BaseTransportHeadersEnumerator(BaseTransportHeaders headers)
 {
     this._headers = headers;
     this.Reset();
 }
 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;
     }
 }
コード例 #27
0
ファイル: SoapFormatterSinks.cs プロジェクト: JianwenSun/cc
        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
コード例 #28
0
        public ServerProcessing ProcessMessage(IServerChannelSinkStack sinkStack,
                                               IMessage requestMsg,
                                               ITransportHeaders requestHeaders, Stream requestStream,
                                               out IMessage responseMsg, out ITransportHeaders responseHeaders,
                                               out Stream responseStream)
        {
            if (requestMsg != null)
            {
                // The message has already been deserialized so delegate to the next sink.
                return(_nextSink.ProcessMessage(
                           sinkStack,
                           requestMsg, requestHeaders, requestStream,
                           out responseMsg, out responseHeaders, out responseStream));
            }

            if (requestHeaders == null)
            {
                throw new ArgumentNullException("requestHeaders");
            }

            BaseTransportHeaders wkRequestHeaders = requestHeaders as BaseTransportHeaders;

            ServerProcessing processing;

            responseHeaders = null;
            responseStream  = null;

            String verb        = null;
            String contentType = null;

            bool bCanServiceRequest = true;

            // determine the content type
            String contentTypeHeader = null;

            if (wkRequestHeaders != null)
            {
                contentTypeHeader = wkRequestHeaders.ContentType;
            }
            else
            {
                contentTypeHeader = requestHeaders["Content-Type"] as String;
            }
            if (contentTypeHeader != null)
            {
                String charsetValue;
                HttpChannelHelper.ParseContentType(contentTypeHeader,
                                                   out contentType, out charsetValue);
            }

            // check to see if Content-Type matches
            if ((contentType != null) &&
                (String.CompareOrdinal(contentType, CoreChannel.BinaryMimeType) != 0))
            {
                bCanServiceRequest = false;
            }

            // check for http specific verbs
            if (_protocol == Protocol.Http)
            {
                verb = (String)requestHeaders["__RequestVerb"];
                if (!verb.Equals("POST") && !verb.Equals("M-POST"))
                {
                    bCanServiceRequest = false;
                }
            }

            // either delegate or return an error message if we can't service the request
            if (!bCanServiceRequest)
            {
                // delegate to next sink if available
                if (_nextSink != null)
                {
                    return(_nextSink.ProcessMessage(sinkStack, null, requestHeaders, requestStream,
                                                    out responseMsg, out responseHeaders, out responseStream));
                }
                else
                {
                    // send back an error message
                    if (_protocol == Protocol.Http)
                    {
                        // return a client bad request error
                        responseHeaders = new TransportHeaders();
                        responseHeaders["__HttpStatusCode"]   = "400";
                        responseHeaders["__HttpReasonPhrase"] = "Bad Request";
                        responseStream = null;
                        responseMsg    = null;
                        return(ServerProcessing.Complete);
                    }
                    else
                    {
                        // The transport sink will catch this and do something here.
                        throw new RemotingException(
                                  CoreChannel.GetResourceString("Remoting_Channels_InvalidRequestFormat"));
                    }
                }
            }


            try
            {
                String objectUri = null;

                bool   bIsCustomErrorEnabled = true;
                object oIsCustomErrorEnabled = requestHeaders["__CustomErrorsEnabled"];
                if (oIsCustomErrorEnabled != null && oIsCustomErrorEnabled is bool)
                {
                    bIsCustomErrorEnabled = (bool)oIsCustomErrorEnabled;
                }
                CallContext.SetData("__CustomErrorsEnabled", bIsCustomErrorEnabled);

                if (wkRequestHeaders != null)
                {
                    objectUri = wkRequestHeaders.RequestUri;
                }
                else
                {
                    objectUri = (String)requestHeaders[CommonTransportKeys.RequestUri];
                }

                if (objectUri != lastUri && RemotingServices.GetServerTypeForUri(objectUri) == null)
                {
                    throw new RemotingException(
                              CoreChannel.GetResourceString("Remoting_ChnlSink_UriNotPublished"));
                }
                else
                {
                    lastUri = objectUri;
                }

                PermissionSet currentPermissionSet = null;
                if (this.TypeFilterLevel != TypeFilterLevel.Full)
                {
                    currentPermissionSet = new PermissionSet(PermissionState.None);
                    currentPermissionSet.SetPermission(new SecurityPermission(SecurityPermissionFlag.SerializationFormatter));
                }

                try {
                    if (currentPermissionSet != null)
                    {
                        currentPermissionSet.PermitOnly();
                    }

                    // Deserialize Request - Stream to IMessage
                    requestMsg = CoreChannel.DeserializeBinaryRequestMessage(objectUri, requestStream, _strictBinding, this.TypeFilterLevel);
                }
                finally {
                    if (currentPermissionSet != null)
                    {
                        CodeAccessPermission.RevertPermitOnly();
                    }
                }
                requestStream.Close();

                if (requestMsg == null)
                {
                    throw new RemotingException(CoreChannel.GetResourceString("Remoting_DeserializeMessage"));
                }


                // Dispatch Call
                sinkStack.Push(this, null);
                processing =
                    _nextSink.ProcessMessage(sinkStack, requestMsg, requestHeaders, null,
                                             out responseMsg, out responseHeaders, out responseStream);
                // make sure that responseStream is null
                if (responseStream != null)
                {
                    throw new RemotingException(
                              CoreChannel.GetResourceString("Remoting_ChnlSink_WantNullResponseStream"));
                }

                switch (processing)
                {
                case ServerProcessing.Complete:
                {
                    if (responseMsg == null)
                    {
                        throw new RemotingException(CoreChannel.GetResourceString("Remoting_DispatchMessage"));
                    }

                    sinkStack.Pop(this);

                    SerializeResponse(sinkStack, responseMsg,
                                      ref responseHeaders, out responseStream);
                    break;
                } // case ServerProcessing.Complete

                case ServerProcessing.OneWay:
                {
                    sinkStack.Pop(this);
                    break;
                } // case ServerProcessing.OneWay:

                case ServerProcessing.Async:
                {
                    sinkStack.Store(this, null);
                    break;
                } // case ServerProcessing.Async
                } // switch (processing)
            }
            catch (Exception e)
            {
                processing  = ServerProcessing.Complete;
                responseMsg = new ReturnMessage(e, (IMethodCallMessage)(requestMsg == null?new ErrorMessage():requestMsg));
                //

                CallContext.SetData("__ClientIsClr", true);
                responseStream = (MemoryStream)CoreChannel.SerializeBinaryMessage(responseMsg, _includeVersioning);
                CallContext.FreeNamedDataSlot("__ClientIsClr");
                responseStream.Position = 0;
                responseHeaders         = new TransportHeaders();

                if (_protocol == Protocol.Http)
                {
                    responseHeaders["Content-Type"] = CoreChannel.BinaryMimeType;
                }
            }
            finally{
                CallContext.FreeNamedDataSlot("__CustomErrorsEnabled");
            }

            return(processing);
        } // ProcessMessage
 public BaseTransportHeaders ReadHeaders()
 {
     string str;
     string str2;
     string str3;
     string str5;
     bool bSendContinue = false;
     BaseTransportHeaders headers = new BaseTransportHeaders();
     this.ReadFirstLine(out str, out str2, out str3);
     if (((str == null) || (str2 == null)) || (str3 == null))
     {
         throw new RemotingException(CoreChannel.GetResourceString("Remoting_Http_UnableToReadFirstLine"));
     }
     if (str3.Equals("HTTP/1.1"))
     {
         this._version = System.Runtime.Remoting.Channels.Http.HttpVersion.V1_1;
     }
     else if (str3.Equals("HTTP/1.0"))
     {
         this._version = System.Runtime.Remoting.Channels.Http.HttpVersion.V1_0;
     }
     else
     {
         this._version = System.Runtime.Remoting.Channels.Http.HttpVersion.V1_1;
     }
     if (this._version == System.Runtime.Remoting.Channels.Http.HttpVersion.V1_1)
     {
         this._keepAlive = true;
     }
     else
     {
         this._keepAlive = false;
     }
     if (HttpChannelHelper.ParseURL(str2, out str5) == null)
     {
         str5 = str2;
     }
     headers["__RequestVerb"] = str;
     headers.RequestUri = str5;
     headers["__HttpVersion"] = str3;
     if ((this._version == System.Runtime.Remoting.Channels.Http.HttpVersion.V1_1) && (str.Equals("POST") || str.Equals("PUT")))
     {
         bSendContinue = true;
     }
     base.ReadToEndOfHeaders(headers, out this._chunkedEncoding, out this._contentLength, ref this._keepAlive, ref bSendContinue);
     if (bSendContinue && (this._version != System.Runtime.Remoting.Channels.Http.HttpVersion.V1_0))
     {
         this.SendContinue();
     }
     headers["__IPAddress"] = ((IPEndPoint) base.NetSocket.RemoteEndPoint).Address;
     headers["__ConnectionId"] = this._connectionId;
     return headers;
 }
コード例 #30
0
        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
コード例 #31
0
        } // HttpHandlerTransportSink
 

        public void HandleRequest(HttpContext context)
        {
            HttpRequest httpRequest = context.Request; 
            HttpResponse httpResponse = context.Response;
 
            // get headers 
            BaseTransportHeaders requestHeaders = new BaseTransportHeaders();
 
            requestHeaders["__RequestVerb"] = httpRequest.HttpMethod;
            requestHeaders["__CustomErrorsEnabled"] = HttpRemotingHandler.CustomErrorsEnabled(context);
            requestHeaders.RequestUri = (string)context.Items["__requestUri"];
 
            NameValueCollection headers = httpRequest.Headers;
            String[] allKeys = headers.AllKeys; 
 
            for (int httpKeyCount=0; httpKeyCount< allKeys.Length; httpKeyCount++)
            { 
                String headerName = allKeys[httpKeyCount];
                String headerValue = headers[headerName];
                requestHeaders[headerName] = headerValue;
            } 

            // add ip address to headers list 
            requestHeaders.IPAddress = IPAddress.Parse(httpRequest.UserHostAddress); 

            // get request stream 
            Stream requestStream = httpRequest.InputStream;

            // process message
            ServerChannelSinkStack sinkStack = new ServerChannelSinkStack(); 
            sinkStack.Push(this, null);
 
            IMessage responseMessage; 
            ITransportHeaders responseHeaders;
            Stream responseStream; 

            ServerProcessing processing =
                _nextSink.ProcessMessage(sinkStack, null, requestHeaders, requestStream,
                                         out responseMessage, 
                                         out responseHeaders, out responseStream);
 
            // handle response 
            switch (processing)
            { 

            case ServerProcessing.Complete:
            {
                // Send the response. Call completed synchronously. 
                SendResponse(httpResponse, 200, responseHeaders, responseStream);
                break; 
            } // case ServerProcessing.Complete 

            case ServerProcessing.OneWay: 
            {
                // Just send back a 202 Accepted
                SendResponse(httpResponse, 202, responseHeaders, responseStream);
                break; 
            } // case ServerProcessing.OneWay
 
            case ServerProcessing.Async: 
            {
                // Async dispatching was cut from V.1. 
                //sinkStack.StoreAndDispatch(this, streamManager);
                break;
            }// case ServerProcessing.Async
 
            } // switch (processing)
 
 
        } // HandleRequest