/// <include file='doc\XmlReturnReader.uex' path='docs/doc[@for="XmlReturnReader.Read"]/*' />
 public override object Read(WebResponse response, Stream responseStream)
 {
     try {
         if (response == null)
         {
             throw new ArgumentNullException("response");
         }
         if (!ContentType.MatchesBase(response.ContentType, ContentType.TextXml))
         {
             throw new InvalidOperationException(Res.GetString(Res.WebResultNotXml));
         }
         Encoding     e      = RequestResponseUtils.GetEncoding(response.ContentType);
         StreamReader reader = new StreamReader(responseStream, e, true);
         TraceMethod  caller = Tracing.On ? new TraceMethod(this, "Read") : null;
         if (Tracing.On)
         {
             Tracing.Enter(Tracing.TraceId(Res.TraceReadResponse), caller, new TraceMethod(xmlSerializer, "Deserialize", reader));
         }
         object returnValue = xmlSerializer.Deserialize(reader);
         if (Tracing.On)
         {
             Tracing.Exit(Tracing.TraceId(Res.TraceReadResponse), caller);
         }
         return(returnValue);
     }
     finally {
         response.Close();
     }
 }
Example #2
0
        public override object Read(WebResponse response, Stream responseStream)
        {
            object obj3;

            try
            {
                if (response == null)
                {
                    throw new ArgumentNullException("response");
                }
                if (!ContentType.MatchesBase(response.ContentType, "text/xml"))
                {
                    throw new InvalidOperationException(Res.GetString("WebResultNotXml"));
                }
                Encoding     encoding   = RequestResponseUtils.GetEncoding(response.ContentType);
                StreamReader textReader = new StreamReader(responseStream, encoding, true);
                TraceMethod  caller     = Tracing.On ? new TraceMethod(this, "Read", new object[0]) : null;
                if (Tracing.On)
                {
                    Tracing.Enter(Tracing.TraceId("TraceReadResponse"), caller, new TraceMethod(this.xmlSerializer, "Deserialize", new object[] { textReader }));
                }
                object obj2 = this.xmlSerializer.Deserialize(textReader);
                if (Tracing.On)
                {
                    Tracing.Exit(Tracing.TraceId("TraceReadResponse"), caller);
                }
                obj3 = obj2;
            }
            finally
            {
                response.Close();
            }
            return(obj3);
        }
 /// <include file='doc\XmlReturnReader.uex' path='docs/doc[@for="XmlReturnReader.Read"]/*' />
 public override object Read(WebResponse response, Stream responseStream)
 {
     try {
         if (response == null)
         {
             throw new ArgumentNullException("response");
         }
         if (!ContentType.MatchesBase(response.ContentType, ContentType.TextXml))
         {
             throw new InvalidOperationException(Res.GetString(Res.WebResultNotXml));
         }
         Encoding e = RequestResponseUtils.GetEncoding(response.ContentType);
         return(xmlSerializer.Deserialize(new StreamReader(responseStream, e, true)));
     }
     finally {
         response.Close();
     }
 }
Example #4
0
        object[] ReadResponse(SoapClientMessage message, WebResponse response, Stream responseStream, bool asyncCall)
        {
            SoapClientMethod method = message.Method;

            // CONSIDER,yannc: use the SoapExtensionStream here as well so we throw exceptions
            //      : if the extension touches stream properties/methods in before deserialize.
            // note that if there is an error status code then the response might be content-type=text/plain.
            HttpWebResponse httpResponse = response as HttpWebResponse;
            int             statusCode   = httpResponse != null ? (int)httpResponse.StatusCode : -1;

            if (statusCode >= 300 && statusCode != 500 && statusCode != 400)
            {
                throw new WebException(RequestResponseUtils.CreateResponseExceptionString(httpResponse, responseStream), null,
                                       WebExceptionStatus.ProtocolError, httpResponse);
            }

            message.Headers.Clear();
            message.SetStream(responseStream);
            message.InitExtensionStreamChain(message.initializedExtensions);

            message.SetStage(SoapMessageStage.BeforeDeserialize);
            message.ContentType     = response.ContentType;
            message.ContentEncoding = response.Headers[ContentType.ContentEncoding];
            message.RunExtensions(message.initializedExtensions);

            if (method.oneWay && (httpResponse == null || (int)httpResponse.StatusCode != 500))
            {
                return(new object[0]);
            }

            // this statusCode check is just so we don't repeat the contentType check we did above
            if (!ContentType.IsSoap(message.ContentType))
            {
                // special-case 400 since we exempted it above on the off-chance it might be a soap 1.2 sender fault.
                // based on the content-type, it looks like it's probably just a regular old 400
                if (statusCode == 400)
                {
                    throw new WebException(RequestResponseUtils.CreateResponseExceptionString(httpResponse, responseStream), null,
                                           WebExceptionStatus.ProtocolError, httpResponse);
                }
                else
                {
                    throw new InvalidOperationException(Res.GetString(Res.WebResponseContent, message.ContentType, HttpContentType) +
                                                        "\r\n" +
                                                        RequestResponseUtils.CreateResponseExceptionString(response, responseStream));
                }
            }

            Encoding enc = RequestResponseUtils.GetEncoding(message.ContentType);

            // perf fix: changed buffer size passed to StreamReader
            int bufferSize;

            if (asyncCall || httpResponse == null)
            {
                bufferSize = 512;
            }
            else
            {
                int contentLength = (int)httpResponse.ContentLength;
                if (contentLength == -1)
                {
                    bufferSize = 8000;
                }
                else if (contentLength <= 16000)
                {
                    bufferSize = contentLength;
                }
                else
                {
                    bufferSize = 16000;
                }
            }
            XmlTextReader reader;

            if (enc != null)
            {
                reader = new XmlTextReader(new StreamReader(message.Stream, enc, true, bufferSize));
            }
            else
            {
                // CONSIDER: do i need to pass a buffer size somehow?
                reader = new XmlTextReader(message.Stream);
            }

            reader.Normalization = true;
            reader.XmlResolver   = null;
            reader.MoveToContent();
            // should be able to handle no ns, soap 1.1 ns, or soap 1.2 ns
            string encodingNs = EncodingNs;
            string envelopeNs = reader.NamespaceURI;

            if (envelopeNs == null || envelopeNs.Length == 0)
            {
                // ok to omit namespace -- assume correct version
                reader.ReadStartElement(Soap.Envelope);
            }
            else if (reader.NamespaceURI == Soap.Namespace)
            {
                reader.ReadStartElement(Soap.Envelope, Soap.Namespace);
            }
            else if (reader.NamespaceURI == Soap12.Namespace)
            {
                reader.ReadStartElement(Soap.Envelope, Soap12.Namespace);
            }
            else
            {
                throw new SoapException(Res.GetString(Res.WebInvalidEnvelopeNamespace, envelopeNs, EnvelopeNs), SoapException.VersionMismatchFaultCode);
            }

            reader.MoveToContent();
            SoapHeaderHandling headerHandler = new SoapHeaderHandling();

            headerHandler.ReadHeaders(reader, method.outHeaderSerializer, message.Headers, method.outHeaderMappings, SoapHeaderDirection.Out | SoapHeaderDirection.Fault, envelopeNs, method.use == SoapBindingUse.Encoded ? encodingNs : null);
            reader.MoveToContent();
            reader.ReadStartElement(Soap.Body, envelopeNs);
            reader.MoveToContent();
            if (reader.IsStartElement(Soap.Fault, envelopeNs))
            {
                message.SetException(ReadSoapException(reader));
            }
            else
            {
                if (method.oneWay)
                {
                    reader.Skip();
                    message.SetParameterValues(new object[0]);
                }
                else
                {
                    // SOAP12: not using encodingStyle
                    //message.SetParameterValues((object[])method.returnSerializer.Deserialize(reader, method.use == SoapBindingUse.Encoded ? encodingNs : null));
                    message.SetParameterValues((object[])method.returnSerializer.Deserialize(reader));
                }
            }

            while (reader.NodeType == XmlNodeType.Whitespace)
            {
                reader.Skip();
            }
            if (reader.NodeType == XmlNodeType.None)
            {
                reader.Skip();
            }
            else
            {
                reader.ReadEndElement();
            }
            while (reader.NodeType == XmlNodeType.Whitespace)
            {
                reader.Skip();
            }
            if (reader.NodeType == XmlNodeType.None)
            {
                reader.Skip();
            }
            else
            {
                reader.ReadEndElement();
            }

            message.SetStage(SoapMessageStage.AfterDeserialize);
            message.RunExtensions(message.initializedExtensions);
            SoapHeaderHandling.SetHeaderMembers(message.Headers, this, method.outHeaderMappings, SoapHeaderDirection.Out | SoapHeaderDirection.Fault, true);

            if (message.Exception != null)
            {
                throw message.Exception;
            }
            return(message.GetParameterValues());
        }
        protected virtual XmlReader GetReaderForMessage(SoapClientMessage message, int bufferSize)
        {
            Encoding enc = message.SoapVersion == SoapProtocolVersion.Soap12 ? RequestResponseUtils.GetEncoding2(message.ContentType) : RequestResponseUtils.GetEncoding(message.ContentType);

            if (bufferSize < 512)
            {
                bufferSize = 512;
            }
            XmlTextReader reader;

            if (enc != null)
            {
                reader = new XmlTextReader(new StreamReader(message.Stream, enc, true, bufferSize));
            }
            else
            {
                //
                reader = new XmlTextReader(message.Stream);
            }

            reader.DtdProcessing = DtdProcessing.Prohibit;
            reader.Normalization = true;
            reader.XmlResolver   = null;

            return(reader);
        }
Example #6
0
        protected virtual XmlReader GetReaderForMessage(SoapClientMessage message, int bufferSize)
        {
            Encoding encoding = message.SoapVersion == SoapProtocolVersion.Soap12 ? RequestResponseUtils.GetEncoding2(message.ContentType) : RequestResponseUtils.GetEncoding(message.ContentType);

            if (bufferSize < 512)
            {
                bufferSize = 512;
            }
            XmlTextReader xmlTextReader = encoding == null ? new XmlTextReader(message.Stream) : new XmlTextReader((TextReader) new StreamReader(message.Stream, encoding, true, bufferSize));

            xmlTextReader.DtdProcessing = DtdProcessing.Prohibit;
            xmlTextReader.Normalization = true;
            xmlTextReader.XmlResolver   = (XmlResolver)null;
            return((XmlReader)xmlTextReader);
        }