/// <summary>Writes the contents of this SyndicationContent object to the specified XmlWriter.</summary> /// <param name='writer'>The XmlWriter to write to.</param> private void WritePropertyContentsTo(XmlWriter writer) { for (int i = 0; i < this.valueNames.Count; i++) { string propertyName = this.valueNames[i]; string propertyTypeName = this.valueTypes[i]; object propertyValue = this.valueContents[i]; if (propertyValue == null) { PlainXmlSerializer.WriteNullValue(writer, propertyName, propertyTypeName); } else if (propertyValue is DictionaryContent) { PlainXmlSerializer.WriteStartElementWithType(writer, propertyName, propertyTypeName); ((DictionaryContent)propertyValue).WritePropertyContentsTo(writer); writer.WriteEndElement(); } else { string propertyText = (string)propertyValue; PlainXmlSerializer.WriteTextValue(writer, propertyName, propertyTypeName, propertyText); } } }
/// <summary>Writes the request body to the specified <see cref="Stream"/>.</summary> /// <param name="stream">Stream to write to.</param> internal void Write(Stream stream) { Debug.Assert(stream != null, "stream != null"); IExceptionWriter exceptionWriter = null; try { switch (this.responseFormat) { case ContentFormat.Binary: Debug.Assert( this.requestDescription.TargetKind == RequestTargetKind.OpenPropertyValue || this.requestDescription.TargetKind == RequestTargetKind.PrimitiveValue || this.requestDescription.TargetKind == RequestTargetKind.MediaResource, this.requestDescription.TargetKind + " is PrimitiveValue or OpenPropertyValue or StreamPropertyValue"); BinarySerializer binarySerializer = new BinarySerializer(stream); exceptionWriter = binarySerializer; if (this.requestDescription.TargetKind == RequestTargetKind.MediaResource) { Debug.Assert(this.mediaResourceStream != null, "this.mediaResourceStream != null"); binarySerializer.WriteRequest(this.mediaResourceStream, this.service.StreamProvider.StreamBufferSize); } else { binarySerializer.WriteRequest(this.queryResults.Current); } break; case ContentFormat.Text: Debug.Assert( this.requestDescription.TargetKind == RequestTargetKind.OpenPropertyValue || this.requestDescription.TargetKind == RequestTargetKind.PrimitiveValue, this.requestDescription.TargetKind + " is PrimitiveValue or OpenPropertyValue"); TextSerializer textSerializer = new TextSerializer(stream, this.encoding); exceptionWriter = textSerializer; textSerializer.WriteRequest(this.queryResults.Current); break; case ContentFormat.Atom: case ContentFormat.Json: case ContentFormat.PlainXml: Debug.Assert(this.requestDescription.TargetKind != RequestTargetKind.PrimitiveValue, "this.requestDescription.TargetKind != RequestTargetKind.PrimitiveValue"); Debug.Assert(this.requestDescription.TargetKind != RequestTargetKind.OpenPropertyValue, "this.requestDescription.TargetKind != RequestTargetKind.OpenPropertyValue"); Debug.Assert(this.requestDescription.TargetKind != RequestTargetKind.Metadata, "this.requestDescription.TargetKind != RequestTargetKind.Metadata"); if (this.requestDescription.TargetKind == RequestTargetKind.ServiceDirectory) { if (this.responseFormat == ContentFormat.Json) { JsonServiceDocumentSerializer serviceSerializer = new JsonServiceDocumentSerializer(stream, this.Provider, this.encoding); exceptionWriter = serviceSerializer; serviceSerializer.WriteRequest(); break; } else { AtomServiceDocumentSerializer serviceSerializer = new AtomServiceDocumentSerializer(stream, this.AbsoluteServiceUri, this.Provider, this.encoding); exceptionWriter = serviceSerializer; serviceSerializer.WriteRequest(this.service); } } else { Serializer serializer; if (ContentFormat.Json == this.responseFormat) { serializer = new JsonSerializer(this.requestDescription, stream, this.AbsoluteServiceUri, this.service, this.encoding, this.Host.ResponseETag); } else if (ContentFormat.PlainXml == this.responseFormat) { serializer = new PlainXmlSerializer(this.requestDescription, this.AbsoluteServiceUri, this.service, stream, this.encoding); } else { Debug.Assert( this.requestDescription.TargetKind == RequestTargetKind.OpenProperty || this.requestDescription.TargetKind == RequestTargetKind.Resource, "TargetKind " + this.requestDescription.TargetKind + " == Resource || OpenProperty -- POX should have handled it otherwise."); serializer = new SyndicationSerializer( this.requestDescription, this.AbsoluteServiceUri, this.service, stream, this.encoding, this.Host.ResponseETag, new Atom10FormatterFactory()); } exceptionWriter = serializer; Debug.Assert(exceptionWriter != null, "this.exceptionWriter != null"); serializer.WriteRequest(this.queryResults, this.hasMoved); } break; default: Debug.Assert( this.responseFormat == ContentFormat.MetadataDocument, "responseFormat(" + this.responseFormat + ") == ContentFormat.MetadataDocument -- otherwise exception should have been thrown before"); Debug.Assert(this.requestDescription.TargetKind == RequestTargetKind.Metadata, "this.requestDescription.TargetKind == RequestTargetKind.Metadata"); MetadataSerializer metadataSerializer = new MetadataSerializer(stream, this.AbsoluteServiceUri, this.Provider, this.encoding); exceptionWriter = metadataSerializer; metadataSerializer.WriteRequest(this.service); break; } } catch (Exception exception) { if (!WebUtil.IsCatchableExceptionType(exception)) { throw; } // Only JSON and XML are supported. string contentType = (this.responseFormat == ContentFormat.Json) ? XmlConstants.MimeApplicationJson : XmlConstants.MimeApplicationXml; ErrorHandler.HandleDuringWritingException(exception, this.service, contentType, exceptionWriter); } finally { WebUtil.Dispose(this.queryResults); WebUtil.Dispose(this.mediaResourceStream); } }