private object WriteThenReadValue(object clrValue, IEdmTypeReference typeReference, ODataVersion version, bool isIeee754Compatible)
        {
            MemoryStream stream = new MemoryStream();

            ODataMessageWriterSettings settings = new ODataMessageWriterSettings {
                Version = version
            };

            settings.SetServiceDocumentUri(new Uri("http://odata.org/test/"));

            ODataMediaType mediaType = isIeee754Compatible
                ? new ODataMediaType("application", "json", new KeyValuePair <string, string>("IEEE754Compatible", "true"))
                : new ODataMediaType("application", "json");

            using (ODataJsonLightOutputContext outputContext = new ODataJsonLightOutputContext(
                       ODataFormat.Json,
                       new NonDisposingStream(stream),
                       mediaType,
                       Encoding.UTF8,
                       settings,
                       /*writingResponse*/ true,
                       /*synchronous*/ true,
                       this.model,
                       /*urlResolver*/ null))
            {
                ODataJsonLightValueSerializer serializer = new ODataJsonLightValueSerializer(outputContext);
                serializer.WritePrimitiveValue(clrValue, typeReference);
            }

            stream.Position = 0;

            object actualValue;

            using (ODataJsonLightInputContext inputContext = new ODataJsonLightInputContext(
                       ODataFormat.Json,
                       stream,
                       mediaType,
                       Encoding.UTF8,
                       new ODataMessageReaderSettings(),
                       /*readingResponse*/ true,
                       /*synchronous*/ true,
                       this.model,
                       /*urlResolver*/ null))
            {
                ODataJsonLightPropertyAndValueDeserializer deserializer = new ODataJsonLightPropertyAndValueDeserializer(inputContext);
                deserializer.JsonReader.Read();
                actualValue = deserializer.ReadNonEntityValue(
                    /*payloadTypeName*/ null,
                    typeReference,
                    /*duplicatePropertyNamesChecker*/ null,
                    /*collectionValidator*/ null,
                    /*validateNullValue*/ true,
                    /*isTopLevel*/ true,
                    /*insideComplexValue*/ false,
                    /*propertyName*/ null);
            }

            return(actualValue);
        }
Пример #2
0
        private object WriteThenReadValue(object clrValue, IEdmTypeReference typeReference, ODataVersion version, bool isIeee754Compatible)
        {
            var stream = new MemoryStream();

            var settings = new ODataMessageWriterSettings {
                Version = version
            };

            settings.SetServiceDocumentUri(new Uri("http://odata.org/test/"));

            var mediaType = isIeee754Compatible
                ? new ODataMediaType("application", "json", new KeyValuePair <string, string>("IEEE754Compatible", "true"))
                : new ODataMediaType("application", "json");

            var messageInfoForWriter = new ODataMessageInfo
            {
                MessageStream = new NonDisposingStream(stream),
                MediaType     = mediaType,
                Encoding      = Encoding.UTF8,
                IsResponse    = true,
                IsAsync       = false,
                Model         = this.model,
                Container     = this.container
            };

            using (var outputContext = new ODataJsonLightOutputContext(messageInfoForWriter, settings))
            {
                var serializer = new ODataJsonLightValueSerializer(outputContext);
                serializer.WritePrimitiveValue(clrValue, typeReference);
            }

            stream.Position = 0;

            var messageInfoForReader = new ODataMessageInfo
            {
                Encoding      = Encoding.UTF8,
                IsResponse    = true,
                MediaType     = mediaType,
                IsAsync       = false,
                Model         = this.model,
                MessageStream = stream,
                Container     = this.container
            };

            object actualValue;

            using (var inputContext = new ODataJsonLightInputContext(
                       messageInfoForReader, new ODataMessageReaderSettings()))
            {
                var deserializer = new ODataJsonLightPropertyAndValueDeserializer(inputContext);
                deserializer.JsonReader.Read();
                actualValue = deserializer.ReadNonEntityValue(
                    /*payloadTypeName*/ null,
                    typeReference,
                    /*propertyAndAnnotationCollector*/ null,
                    /*collectionValidator*/ null,
                    /*validateNullValue*/ true,
                    /*isTopLevel*/ true,
                    /*insideResourceValue*/ false,
                    /*propertyName*/ null);
            }

            return(actualValue);
        }