public void WriteCompletedAsyncResponse()
        {
            var asyncWriter = this.TestInit();

            var innerMessage = asyncWriter.CreateResponseMessage();
            innerMessage.StatusCode = 200;
            innerMessage.SetHeader("Content-Type", "application/json");

            var settings = new ODataMessageWriterSettings();
            settings.SetServiceDocumentUri(new Uri(ServiceDocumentUri));
            settings.DisableMessageStreamDisposal = true;

            using (var innerMessageWriter = new ODataMessageWriter(innerMessage, settings, this.userModel))
            {
                var entryWriter = innerMessageWriter.CreateODataEntryWriter(singleton, testType);
                var entry = new ODataEntry() {TypeName = "NS.Test", Properties = new[] {new ODataProperty() {Name = "Id", Value = 1}}};
                entryWriter.WriteStart(entry);
                entryWriter.WriteEnd();
            }

            asyncWriter.Flush();

            var payload = this.TestFinish();
            Assert.AreEqual("HTTP/1.1 200 OK\r\nContent-Type: application/json\r\nOData-Version: 4.0\r\n\r\n{\"@odata.context\":\"http://host/service/$metadata#MySingleton\",\"Id\":1}", payload);
        }
        public void ReadJsonLight()
        {
            // Arrange
            var deserializer = new ODataEntityReferenceLinkDeserializer();
            MockODataRequestMessage requestMessage = new MockODataRequestMessage();
            ODataMessageWriterSettings writerSettings = new ODataMessageWriterSettings();
            writerSettings.SetContentType(ODataFormat.Json);
            IEdmModel model = CreateModel();
            ODataMessageWriter messageWriter = new ODataMessageWriter(requestMessage, writerSettings, model);
            messageWriter.WriteEntityReferenceLink(new ODataEntityReferenceLink { Url = new Uri("http://localhost/samplelink") });
            ODataMessageReader messageReader = new ODataMessageReader(new MockODataRequestMessage(requestMessage),
                new ODataMessageReaderSettings(), model);

            IEdmNavigationProperty navigationProperty = GetNavigationProperty(model);

            ODataDeserializerContext context = new ODataDeserializerContext
            {
                Request = new HttpRequestMessage(),
                Path = new ODataPath(new NavigationPathSegment(navigationProperty))
            };

            // Act
            Uri uri = deserializer.Read(messageReader, typeof(Uri), context) as Uri;

            // Assert
            Assert.NotNull(uri);
            Assert.Equal("http://localhost/samplelink", uri.AbsoluteUri);
        }
        /// <summary>
        /// Constructor.
        /// </summary>
        /// <param name="format">The format for this output context.</param>
        /// <param name="messageStream">The message stream to write the payload to.</param>
        /// <param name="encoding">The encoding to use for the payload.</param>
        /// <param name="messageWriterSettings">Configuration settings of the OData writer.</param>
        /// <param name="writingResponse">true if writing a response message; otherwise false.</param>
        /// <param name="synchronous">true if the output should be written synchronously; false if it should be written asynchronously.</param>
        /// <param name="model">The model to use.</param>
        /// <param name="urlResolver">The optional URL resolver to perform custom URL resolution for URLs written to the payload.</param>
        internal ODataRawOutputContext(
            ODataFormat format,
            Stream messageStream,
            Encoding encoding,
            ODataMessageWriterSettings messageWriterSettings,
            bool writingResponse,
            bool synchronous,
            IEdmModel model,
            IODataUrlResolver urlResolver)
            : base(format, messageWriterSettings, writingResponse, synchronous, model, urlResolver)
        {
            Debug.Assert(messageStream != null, "messageStream != null");

            try
            {
                this.messageOutputStream = messageStream;
                this.encoding = encoding;

                if (synchronous)
                {
                    this.outputStream = messageStream;
                }
                else
                {
                    this.asynchronousOutputStream = new AsyncBufferedStream(messageStream);
                    this.outputStream = this.asynchronousOutputStream;
                }
            }
            catch
            {
                messageStream.Dispose();
                throw;
            }
        }
 public void CreateCollectionWriterWithoutTypeShouldPassForJsonLight()
 {
     var settings = new ODataMessageWriterSettings();
     settings.SetContentType(ODataFormat.Json);
     var writer = new ODataMessageWriter(new DummyRequestMessage(), settings, new EdmModel());
     writer.CreateODataCollectionWriter(null).Should().BeOfType<ODataJsonLightCollectionWriter>();
 }
        public void WriteObject_WritesValueReturnedFrom_CreateODataCollectionValue()
        {
            // Arrange
            MemoryStream stream = new MemoryStream();
            IODataResponseMessage message = new ODataMessageWrapper(stream);
            ODataMessageWriterSettings settings = new ODataMessageWriterSettings();
            settings.SetContentType(ODataFormat.Atom);
            ODataMessageWriter messageWriter = new ODataMessageWriter(message, settings);
            Mock<ODataCollectionSerializer> serializer = new Mock<ODataCollectionSerializer>(new DefaultODataSerializerProvider());
            ODataSerializerContext writeContext = new ODataSerializerContext { RootElementName = "CollectionName", Model = _model };
            IEnumerable enumerable = new object[0];
            ODataCollectionValue collectionValue = new ODataCollectionValue { TypeName = "NS.Name", Items = new[] { 0, 1, 2 } };

            serializer.CallBase = true;
            serializer
                .Setup(s => s.CreateODataCollectionValue(enumerable, It.Is<IEdmTypeReference>(e => e.Definition == _edmIntType.Definition), writeContext))
                .Returns(collectionValue).Verifiable();

            // Act
            serializer.Object.WriteObject(enumerable, typeof(int[]), messageWriter, writeContext);

            // Assert
            serializer.Verify();
            stream.Seek(0, SeekOrigin.Begin);
            XElement element = XElement.Load(stream);
            Assert.Equal("value", element.Name.LocalName);
            Assert.Equal(3, element.Descendants().Count());
            Assert.Equal(new[] { "0", "1", "2" }, element.Descendants().Select(e => e.Value));
        }
Exemple #6
0
 /// <summary>
 /// Initializes a new instance of the <see cref="RawValueWriter"/> class.
 /// Initializes the TextWriter.
 /// </summary>
 /// <param name="settings">The writer settings.</param>
 /// <param name="stream">The stream.  It should be the same underlying stream the TextWriter uses.</param>
 /// <param name="encoding">The encoding to use in the text writer.</param>
 internal RawValueWriter(ODataMessageWriterSettings settings, Stream stream, Encoding encoding)
 {
     this.settings = settings;
     this.stream = stream;
     this.encoding = encoding;
     this.InitializeTextWriter();
 }
 /// <summary>
 /// Constructor.
 /// </summary>
 /// <param name="format">The format used for the test.</param>
 /// <param name="messageWriterSettings">The message writer settings used for the test.</param>
 /// <param name="IsRequest">True if the test is writing a request. Otherwise false if it's writing a response.</param>
 /// <param name="synchronous">True if the test should be ran using synchronous API. Otherwise false if it should be ran using asynchronous APIs.</param>
 public WriterTestConfiguration(ODataFormat format, ODataMessageWriterSettings messageWriterSettings, bool IsRequest, bool synchronous)
     : base(format, messageWriterSettings.Version.Value, IsRequest, TestODataBehaviorKind.Default)
 {
     Debug.Assert(messageWriterSettings != null, "messageWriterSettings != null");
     this.Synchronous = synchronous;
     this.MessageWriterSettings = messageWriterSettings;
 }
 public void Init()
 {
     model = new EdmModel();
     stream = new MemoryStream();
     settings = new ODataMessageWriterSettings { DisableMessageStreamDisposal = true, Version = ODataVersion.V4 };
     settings.SetServiceDocumentUri(new Uri("http://example.com"));
 }
        public void ODataEntityReferenceLinkSerializer_Serializes_UrisAndEntityReferenceLinks(object uris)
        {
            // Arrange
            ODataEntityReferenceLinksSerializer serializer = new ODataEntityReferenceLinksSerializer();
            ODataSerializerContext writeContext = new ODataSerializerContext();
            MemoryStream stream = new MemoryStream();
            IODataResponseMessage message = new ODataMessageWrapper(stream);

            ODataMessageWriterSettings settings = new ODataMessageWriterSettings
            {
                ODataUri = new ODataUri { ServiceRoot = new Uri("http://any/") }
            };

            settings.SetContentType(ODataFormat.Json);
            ODataMessageWriter writer = new ODataMessageWriter(message, settings);

            // Act
            serializer.WriteObject(uris, typeof(ODataEntityReferenceLinks), writer, writeContext);
            stream.Seek(0, SeekOrigin.Begin);
            string result = new StreamReader(stream).ReadToEnd();

            // Assert
            Assert.Equal("{\"@odata.context\":\"http://any/$metadata#Collection($ref)\"," +
                "\"value\":[{\"@odata.id\":\"http://uri1/\"},{\"@odata.id\":\"http://uri2/\"}]}",
                result);
        }
        internal ODataMetadataOutputContext(
            ODataFormat format,
            Stream messageStream,
            Encoding encoding,
            ODataMessageWriterSettings messageWriterSettings,
            bool writingResponse,
            bool synchronous,
            IEdmModel model,
            IODataUrlResolver urlResolver)
            : base(format, messageWriterSettings, writingResponse, synchronous, model, urlResolver)
        {
            Debug.Assert(messageStream != null, "messageStream != null");
            Debug.Assert(synchronous, "Metadata output context is only supported in synchronous operations.");

            try
            {
                this.messageOutputStream = messageStream;
                this.xmlWriter = ODataAtomWriterUtils.CreateXmlWriter(messageStream, messageWriterSettings, encoding);
            }
            catch (Exception e)
            {
                // Dispose the message stream if we failed to create the output context.
                if (ExceptionUtils.IsCatchableExceptionType(e) && messageStream != null)
                {
                    messageStream.Dispose();
                }

                throw;
            }
        }
        public void Initialize()
        {
            var model = new EdmModel();
            var type = new EdmEntityType("TestModel", "TestEntity", /* baseType */ null, /* isAbstract */ false, /* isOpen */ true);
            var keyProperty = type.AddStructuralProperty("DeclaredInt16", EdmPrimitiveTypeKind.Int16);
            type.AddKeys(new[] { keyProperty });

            // Note: DerivedPrimitive is declared as a Geography, but its value below will be set to GeographyPoint, which is derived from Geography.
            type.AddStructuralProperty("DerivedPrimitive", EdmPrimitiveTypeKind.Geography);
            var container = new EdmEntityContainer("TestModel", "Container");
            var set = container.AddEntitySet("Set", type);
            model.AddElement(type);
            model.AddElement(container);

            var writerStream = new MemoryStream();
            this.settings = new ODataMessageWriterSettings();
            this.settings.SetServiceDocumentUri(ServiceDocumentUri);

            // Make the message writer and entry writer lazy so that individual tests can tweak the settings before the message writer is created.
            this.messageWriter = new Lazy<ODataMessageWriter>(() =>
                new ODataMessageWriter(
                    (IODataResponseMessage)new InMemoryMessage { Stream = writerStream },
                    this.settings,
                    model));

            var entryWriter = new Lazy<ODataWriter>(() => this.messageWriter.Value.CreateODataEntryWriter(set, type));

            var valueWithAnnotation = new ODataPrimitiveValue(45);
            valueWithAnnotation.SetAnnotation(new SerializationTypeNameAnnotation { TypeName = "TypeNameFromSTNA" });

            var propertiesToWrite = new List<ODataProperty>
            {
                new ODataProperty
                {
                    Name = "DeclaredInt16", Value = (Int16)42
                }, 
                new ODataProperty
                {
                    Name = "UndeclaredDecimal", Value = (Decimal)4.5
                }, 
                new ODataProperty
                {
                    // Note: value is more derived than the declared type.
                    Name = "DerivedPrimitive", Value = Microsoft.Spatial.GeographyPoint.Create(42, 45)
                },
                new ODataProperty()
                {
                    Name = "PropertyWithSTNA", Value = valueWithAnnotation
                }
            };

            this.writerOutput = new Lazy<string>(() =>
            {
                entryWriter.Value.WriteStart(new ODataEntry { Properties = propertiesToWrite });
                entryWriter.Value.WriteEnd();
                entryWriter.Value.Flush();
                writerStream.Seek(0, SeekOrigin.Begin);
                return new StreamReader(writerStream).ReadToEnd();
            });
        }
        public void WriteObject_WritesValueReturnedFrom_CreateODataCollectionValue()
        {
            // Arrange
            MemoryStream stream = new MemoryStream();
            IODataResponseMessage message = new ODataMessageWrapper(stream);
            ODataMessageWriterSettings settings = new ODataMessageWriterSettings()
            {
                ODataUri = new ODataUri { ServiceRoot = new Uri("http://any/") }
            };

            settings.SetContentType(ODataFormat.Json);

            ODataMessageWriter messageWriter = new ODataMessageWriter(message, settings);
            Mock<ODataCollectionSerializer> serializer = new Mock<ODataCollectionSerializer>(new DefaultODataSerializerProvider());
            ODataSerializerContext writeContext = new ODataSerializerContext { RootElementName = "CollectionName", Model = _model };
            IEnumerable enumerable = new object[0];
            ODataCollectionValue collectionValue = new ODataCollectionValue { TypeName = "NS.Name", Items = new[] { 0, 1, 2 } };

            serializer.CallBase = true;
            serializer
                .Setup(s => s.CreateODataCollectionValue(enumerable, It.Is<IEdmTypeReference>(e => e.Definition == _edmIntType.Definition), writeContext))
                .Returns(collectionValue).Verifiable();

            // Act
            serializer.Object.WriteObject(enumerable, typeof(int[]), messageWriter, writeContext);

            // Assert
            serializer.Verify();
            stream.Seek(0, SeekOrigin.Begin);
            string result = new StreamReader(stream).ReadToEnd();
            Assert.Equal("{\"@odata.context\":\"http://any/$metadata#Collection(Edm.Int32)\",\"value\":[0,1,2]}", result);
        }
        public void WriteObject_Calls_CreateODataComplexValue()
        {
            // Arrange
            MemoryStream stream = new MemoryStream();
            IODataResponseMessage message = new ODataMessageWrapper(stream);

            ODataMessageWriterSettings settings = new ODataMessageWriterSettings
            {
                ODataUri = new ODataUri { ServiceRoot = new Uri("http://any/"), }
            };
            settings.SetContentType(ODataFormat.Json);

            ODataMessageWriter messageWriter = new ODataMessageWriter(message, settings);
            Mock<ODataComplexTypeSerializer> serializer = new Mock<ODataComplexTypeSerializer>(new DefaultODataSerializerProvider());
            ODataSerializerContext writeContext = new ODataSerializerContext { RootElementName = "ComplexPropertyName", Model = _model };
            object graph = new object();
            ODataComplexValue complexValue = new ODataComplexValue
            {
                TypeName = "NS.Name",
                Properties = new[] { new ODataProperty { Name = "Property1", Value = 42 } }
            };

            serializer.CallBase = true;
            serializer.Setup(s => s.CreateODataComplexValue(graph, It.Is<IEdmComplexTypeReference>(e => e.Definition == _addressType), writeContext))
                .Returns(complexValue).Verifiable();

            // Act
            serializer.Object.WriteObject(graph, typeof(Address), messageWriter, writeContext);

            // Assert
            serializer.Verify();
            stream.Seek(0, SeekOrigin.Begin);
            string result = new StreamReader(stream).ReadToEnd();
            Assert.Equal("{\"@odata.context\":\"http://any/$metadata#NS.Name\",\"Property1\":42}", result);
        }
        /// <summary>
        /// Determines the response format based on the results of content negotiation.
        /// </summary>
        /// <param name="payloadKind">The payload kind of the response.</param>
        /// <param name="acceptableMediaTypes">
        /// The acceptable media types used to determine the content type of the message.
        /// This is a comma separated list of content types as specified in RFC 2616, Section 14.1
        /// </param>
        /// <param name="acceptableCharSets">
        /// The acceptable charsets to use to the determine the encoding of the message.
        /// This is a comma separated list of charsets as specified in RFC 2616, Section 14.2
        /// </param>
        /// <returns>The format the response should use. </returns>
        internal ODataFormatWithParameters DetermineResponseFormat(ODataPayloadKind payloadKind, string acceptableMediaTypes, string acceptableCharSets)
        {
            Debug.Assert(payloadKind != ODataPayloadKind.Unsupported, "kind != ODataPayloadKind.Unsupported");

            ContentNegotiationResponseMessage responseMessage = new ContentNegotiationResponseMessage();

            ODataMessageWriterSettings settings = new ODataMessageWriterSettings { Version = this.responseVersion };
            settings.EnableAtomSupport();
            settings.SetContentType(acceptableMediaTypes, acceptableCharSets);

            try
            {
                using (ODataMessageWriter writer = new ODataMessageWriter(responseMessage, settings))
                {
                    ODataFormat format = ODataUtils.SetHeadersForPayload(writer, payloadKind);
                    return new ODataFormatWithParameters(format, responseMessage.ContentType);
                }
            }
            catch (ODataContentTypeException exception)
            {
                if (this.throwIfNoMatch)
                {
                    throw new DataServiceException(415, null, Microsoft.OData.Service.Strings.DataServiceException_UnsupportedMediaType, null, exception);
                }

                return null;
            }
        }
        /// <summary>
        /// Create message writer settings for producing requests.
        /// </summary>
        /// <param name="isBatchPartRequest">if set to <c>true</c> indicates that this is a part of a batch request.</param>
        /// <param name="enableAtom">Whether to enable ATOM.</param>
        /// <param name="odataSimplified">Whether to enable OData Simplified.</param>
        /// <returns>Newly created message writer settings.</returns>
        internal ODataMessageWriterSettings CreateSettings(bool isBatchPartRequest, bool enableAtom, bool odataSimplified)
        {
            ODataMessageWriterSettings writerSettings = new ODataMessageWriterSettings
            {
                CheckCharacters = false,
                Indent = false,
                ODataSimplified = odataSimplified,

                // For operations inside batch, we need to dispose the stream. For top level requests,
                // we do not need to dispose the stream. Since for inner batch requests, the request
                // message is an internal implementation of IODataRequestMessage in ODataLib,
                // we can do this here.
                DisableMessageStreamDisposal = !isBatchPartRequest
            };
#if !DNXCORE50
            if (enableAtom)
            {
                // Enable ATOM for client
                writerSettings.EnableAtomSupport();
            }
#endif
            CommonUtil.SetDefaultMessageQuotas(writerSettings.MessageQuotas);

            // Enable the Astoria client behavior in ODataLib.
            writerSettings.EnableWcfDataServicesClientBehavior();

            this.requestInfo.Configurations.RequestPipeline.ExecuteWriterSettingsConfiguration(writerSettings);

            return writerSettings;
        }
        public void Init()
        {
            EdmModel model = new EdmModel();

            EdmComplexType complex1 = new EdmComplexType("ns", "complex1");
            complex1.AddProperty(new EdmStructuralProperty(complex1, "p1", EdmCoreModel.Instance.GetInt32(isNullable: false)));
            model.AddElement(complex1);            
            
            EdmComplexType complex2 = new EdmComplexType("ns", "complex2");
            complex2.AddProperty(new EdmStructuralProperty(complex2, "p1", EdmCoreModel.Instance.GetInt32(isNullable: false)));
            model.AddElement(complex2);

            EdmComplexTypeReference complex2Reference = new EdmComplexTypeReference(complex2, isNullable: false);
            EdmCollectionType primitiveCollectionType = new EdmCollectionType(EdmCoreModel.Instance.GetPrimitive(EdmPrimitiveTypeKind.Int32, isNullable: false));
            EdmCollectionType complexCollectionType = new EdmCollectionType(complex2Reference);
            EdmCollectionTypeReference primitiveCollectionTypeReference = new EdmCollectionTypeReference(primitiveCollectionType);
            EdmCollectionTypeReference complexCollectionTypeReference = new EdmCollectionTypeReference(complexCollectionType);

            model.AddElement(new EdmTerm("custom", "int", EdmCoreModel.Instance.GetPrimitive(EdmPrimitiveTypeKind.Int32, isNullable: false)));
            model.AddElement(new EdmTerm("custom", "string", EdmCoreModel.Instance.GetPrimitive(EdmPrimitiveTypeKind.String, isNullable: false)));
            model.AddElement(new EdmTerm("custom", "double", EdmCoreModel.Instance.GetPrimitive(EdmPrimitiveTypeKind.Double, isNullable: false)));
            model.AddElement(new EdmTerm("custom", "bool", EdmCoreModel.Instance.GetPrimitive(EdmPrimitiveTypeKind.Boolean, isNullable: true)));
            model.AddElement(new EdmTerm("custom", "decimal", EdmCoreModel.Instance.GetPrimitive(EdmPrimitiveTypeKind.Decimal, isNullable: false)));
            model.AddElement(new EdmTerm("custom", "timespan", EdmCoreModel.Instance.GetPrimitive(EdmPrimitiveTypeKind.Duration, isNullable: false)));
            model.AddElement(new EdmTerm("custom", "guid", EdmCoreModel.Instance.GetPrimitive(EdmPrimitiveTypeKind.Guid, isNullable: false)));
            model.AddElement(new EdmTerm("custom", "complex", complex2Reference));
            model.AddElement(new EdmTerm("custom", "primitiveCollection", primitiveCollectionTypeReference));
            model.AddElement(new EdmTerm("custom", "complexCollection", complexCollectionTypeReference));

            this.stream = new MemoryStream();
            this.settings = new ODataMessageWriterSettings { Version = ODataVersion.V4, ShouldIncludeAnnotation = ODataUtils.CreateAnnotationFilter("*") };
            this.settings.SetServiceDocumentUri(ServiceDocumentUri);
            this.serializer = new ODataAtomPropertyAndValueSerializer(this.CreateAtomOutputContext(model, this.stream));
        }
        public void OrderFeedTest()
        {
            foreach (var mimeType in this.mimeTypes)
            {
                var settings = new ODataMessageWriterSettings();
                settings.ODataUri = new ODataUri() { ServiceRoot = this.ServiceUri };
                string outputWithModel = null;
                string outputWithoutModel = null;

                var responseMessageWithModel = new StreamResponseMessage(new MemoryStream());
                responseMessageWithModel.SetHeader("Content-Type", mimeType);
                using (var messageWriter = new ODataMessageWriter(responseMessageWithModel, settings, WritePayloadHelper.Model))
                {
                    var odataWriter = messageWriter.CreateODataFeedWriter(WritePayloadHelper.OrderSet, WritePayloadHelper.OrderType);
                    outputWithModel = this.WriteAndVerifyOrderFeed(responseMessageWithModel, odataWriter, true, mimeType);
                }

                var responseMessageWithoutModel = new StreamResponseMessage(new MemoryStream());
                responseMessageWithoutModel.SetHeader("Content-Type", mimeType);
                using (var messageWriter = new ODataMessageWriter(responseMessageWithoutModel, settings))
                {
                    var odataWriter = messageWriter.CreateODataFeedWriter();
                    outputWithoutModel = this.WriteAndVerifyOrderFeed(responseMessageWithoutModel, odataWriter, false,
                                                                      mimeType);
                }

                WritePayloadHelper.VerifyPayloadString(outputWithModel, outputWithoutModel, mimeType);
            }
        }
        public void WriteObject_Calls_CreateODataComplexValue()
        {
            // Arrange
            MemoryStream stream = new MemoryStream();
            IODataResponseMessage message = new ODataMessageWrapper(stream);
            ODataMessageWriterSettings settings = new ODataMessageWriterSettings();
            settings.SetServiceDocumentUri(new Uri("http://any/"));
            settings.SetContentType(ODataFormat.Atom);
            ODataMessageWriter messageWriter = new ODataMessageWriter(message, settings);
            Mock<ODataComplexTypeSerializer> serializer = new Mock<ODataComplexTypeSerializer>(new DefaultODataSerializerProvider());
            ODataSerializerContext writeContext = new ODataSerializerContext { RootElementName = "ComplexPropertyName", Model = _model };
            object graph = new object();
            ODataComplexValue complexValue = new ODataComplexValue
            {
                TypeName = "NS.Name",
                Properties = new[] { new ODataProperty { Name = "Property1", Value = 42 } }
            };

            serializer.CallBase = true;
            serializer.Setup(s => s.CreateODataComplexValue(graph, It.Is<IEdmComplexTypeReference>(e => e.Definition == _addressType), writeContext))
                .Returns(complexValue).Verifiable();

            // Act
            serializer.Object.WriteObject(graph, typeof(Address), messageWriter, writeContext);

            // Assert
            serializer.Verify();
            stream.Seek(0, SeekOrigin.Begin);
            XElement element = XElement.Load(stream);
            Assert.Equal("value", element.Name.LocalName);
            Assert.Equal("#NS.Name", element.Attributes().Single(a => a.Name.LocalName == "type").Value);
            Assert.Equal(1, element.Descendants().Count());
            Assert.Equal("42", element.Descendants().Single().Value);
            Assert.Equal("Property1", element.Descendants().Single().Name.LocalName);
        }
        /// <summary>
        /// Initializes a new instance of the <see cref="ODataMediaTypeFormatter"/> class.
        /// </summary>
        /// <param name="deserializerProvider">The <see cref="ODataDeserializerProvider"/> to use.</param>
        /// <param name="serializerProvider">The <see cref="ODataSerializerProvider"/> to use.</param>
        /// <param name="payloadKinds">The kind of payloads this formatter supports.</param>
        public ODataMediaTypeFormatter(ODataDeserializerProvider deserializerProvider, ODataSerializerProvider serializerProvider,
            IEnumerable<ODataPayloadKind> payloadKinds)
        {
            if (deserializerProvider == null)
            {
                throw Error.ArgumentNull("deserializerProvider");
            }
            if (serializerProvider == null)
            {
                throw Error.ArgumentNull("serializerProvider");
            }
            if (payloadKinds == null)
            {
                throw Error.ArgumentNull("payloadKinds");
            }

            _deserializerProvider = deserializerProvider;
            _serializerProvider = serializerProvider;
            _payloadKinds = payloadKinds;

            // Maxing out the received message size as we depend on the hosting layer to enforce this limit.
            MessageWriterSettings = new ODataMessageWriterSettings
            {
                Indent = true,
                DisableMessageStreamDisposal = true,
                MessageQuotas = new ODataMessageQuotas { MaxReceivedMessageSize = Int64.MaxValue }
            };
            MessageReaderSettings = new ODataMessageReaderSettings
            {
                DisableMessageStreamDisposal = true,
                MessageQuotas = new ODataMessageQuotas { MaxReceivedMessageSize = Int64.MaxValue },
            };

            _version = DefaultODataVersion;
        }
        public void EntryMetadataUrlRoundTrip()
        {
            var stream = new MemoryStream();
            var writerRequestMemoryMessage = new InMemoryMessage();
            writerRequestMemoryMessage.Stream = stream;
            writerRequestMemoryMessage.SetHeader("Content-Type", "application/json");

            var writerSettings = new ODataMessageWriterSettings() {Version = ODataVersion.V4, DisableMessageStreamDisposal = true};
            writerSettings.ODataUri = new ODataUri() {ServiceRoot = new Uri("http://christro.svc/")};

            var messageWriter = new ODataMessageWriter((IODataResponseMessage)writerRequestMemoryMessage, writerSettings, this.model);
            var organizationSetWriter = messageWriter.CreateODataEntryWriter(this.organizationsSet);
            var odataEntry = new ODataEntry(){ TypeName = ModelNamespace + ".Corporation" };
            odataEntry.Property("Id", 1);
            odataEntry.Property("Name", "");
            odataEntry.Property("TickerSymbol", "MSFT");

            organizationSetWriter.WriteStart(odataEntry);
            organizationSetWriter.WriteEnd();

            var readerPayloadInput = Encoding.UTF8.GetString(stream.GetBuffer());
            Console.WriteLine(readerPayloadInput);

            var readerResponseMemoryMessage = new InMemoryMessage();
            readerResponseMemoryMessage.Stream = new MemoryStream(stream.GetBuffer());
            readerResponseMemoryMessage.SetHeader("Content-Type", "application/json");

            var messageReader = new ODataMessageReader((IODataResponseMessage)readerResponseMemoryMessage, new ODataMessageReaderSettings() {MaxProtocolVersion = ODataVersion.V4, DisableMessageStreamDisposal = true}, this.model);
            var organizationReader = messageReader.CreateODataEntryReader(this.organizationsSet, this.organizationsSet.EntityType());
            organizationReader.Read().Should().Be(true);
            organizationReader.Item.As<ODataEntry>();
        }
        public void WriterSettingsIntegrationTest()
        {
            var settings = new ODataMessageWriterSettings();
            settings.SetServiceDocumentUri(ServiceDocumentUri);
            settings.MetadataDocumentUri.Should().Equals(ServiceDocumentUri + "/$metadata");

            settings.SetServiceDocumentUri(null);
            settings.MetadataDocumentUri.Should().BeNull();
        }
        public void WriteInstanceAnnotationShouldSkipAnnotationBaseOnAnnotationFilter()
        {
            this.settings = new ODataMessageWriterSettings {Version = ODataVersion.V4, ShouldIncludeAnnotation = name => false};
            this.serializer = new ODataAtomPropertyAndValueSerializer(this.CreateAtomOutputContext(EdmCoreModel.Instance, this.stream));

            var annotation = AtomInstanceAnnotation.CreateFrom(new ODataInstanceAnnotation("Namespace.TermName", new ODataPrimitiveValue("string value")), /*target*/ null);
            this.serializer.WriteInstanceAnnotation(annotation);
            this.ValidatePayload("");
        }
 protected override ODataMessageWriterSettings GetWriterSettings()
 {
     ODataMessageWriterSettings settings = new ODataMessageWriterSettings
     {
         PayloadBaseUri = this.ServiceRootUri
     };
     settings.SetContentType(ODataFormat.Json);
     return settings;
 }
        protected override ODataMessageWriterSettings GetWriterSettings()
        {
            ODataMessageWriterSettings settings = new ODataMessageWriterSettings
            {
                AutoComputePayloadMetadataInJson = true,
                PayloadBaseUri = this.ServiceRootUri
            };

            return settings;
        }
        /// <summary>
        /// Prevents a default instance of the <see cref="MessageWriterBuilder"/> class from being created.
        /// </summary>
        /// <param name="serviceUri">The service URI.</param>
        /// <param name="responseVersion">The response version.</param>
        /// <param name="dataService">The data service.</param>
        /// <param name="responseMessage">The response message.</param>
        /// <param name="model">The model to provide to the message writer.</param>
        private MessageWriterBuilder(Uri serviceUri, Version responseVersion, IDataService dataService, IODataResponseMessage responseMessage, IEdmModel model)
        {
            this.writerSettings = CreateMessageWriterSettings();
            ApplyCommonSettings(this.writerSettings, serviceUri, responseVersion, dataService, responseMessage);

            Debug.Assert(responseMessage != null, "responseMessage != null");
            this.responseMessage = responseMessage;

            this.model = model;
        }
 public CsvOutputContext(
     ODataFormat format,
     ODataMessageWriterSettings settings,
     ODataMessageInfo messageInfo,
     bool synchronous)
     : base(format, settings, messageInfo.IsResponse, synchronous, messageInfo.Model, messageInfo.UrlResolver)
 {
     this.stream = messageInfo.GetMessageStream();
     this.Writer = new StreamWriter(this.stream);
 }
        public void WriterShouldNotIncludeTypeNameForCollectionOfDerivedType()
        {
            // JSON Light: writer doesn't include type name for collection of derived type
            // If I have a collection property declared in metadata as Collection(Edm.Geography), 
            // and at serialization type, it's clearly a Collection(Edm.GeographyPoint), 
            // we won't write the type name for that property by default (i.e., minimal metadata mode).

            var model = new EdmModel();
            var entityType = new EdmEntityType("Var1", "Type");
            entityType.AddKeys(entityType.AddStructuralProperty("Id", EdmPrimitiveTypeKind.Int32));
            entityType.AddProperty(new EdmStructuralProperty(entityType, "Geographies", new EdmCollectionTypeReference(new EdmCollectionType(EdmCoreModel.Instance.GetSpatial(EdmPrimitiveTypeKind.Geography, false)))));
            model.AddElement(entityType);
            
            var writerSettings = new ODataMessageWriterSettings();
            writerSettings.SetContentType(ODataFormat.Json);
            writerSettings.DisableMessageStreamDisposal = true;

            var message = new InMemoryMessage { Stream = new MemoryStream() };
            using (ODataMessageWriter odataMessageWriter = new ODataMessageWriter((IODataRequestMessage)message, writerSettings, model))
            {
                ODataWriter odataWriter = odataMessageWriter.CreateODataEntryWriter();
                odataWriter.WriteStart(
                    new ODataEntry
                    {
                        TypeName = "Var1.Type",
                        Properties = new[] 
                        {
                            new ODataProperty() 
                            { 
                                Name = "Id", 
                                Value = 1 
                            }, 
                            new ODataProperty() 
                            { 
                                Name = "Geographies", 
                                Value = new ODataCollectionValue 
                                { 
                                    Items = new[] 
                                    { 
                                        GeographyPoint.Create(0,0),
                                        GeographyPoint.Create(1,1), 
                                        GeographyPoint.Create(2,2) 
                                    } 
                                } 
                            }, 
                        }
                    });
                odataWriter.WriteEnd();
                odataWriter.Flush();
            }
            
            message.Stream.Position = 0;
            var output = new StreamReader(message.Stream).ReadToEnd();
            Assert.IsFalse(output.Contains("Collection(Edm.GeographyPoint)"), @"output.Contains(""Collection(Edm.GeographyPoint)"" == false");
        }
Exemple #28
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        private static void CsvWriterDemo()
        {
            EdmEntityType customer = new EdmEntityType("ns", "customer");
            var key = customer.AddStructuralProperty("Id", EdmPrimitiveTypeKind.Int32);
            customer.AddKeys(key);
            customer.AddStructuralProperty("Name", EdmPrimitiveTypeKind.String);

            ODataEntry entry1 = new ODataEntry()
            {
                Properties = new[]
        {
            new ODataProperty(){Name = "Id", Value = 51}, 
            new ODataProperty(){Name = "Name", Value = "Name_A"}, 
        }
            };

            ODataEntry entry2 = new ODataEntry()
            {
                Properties = new[]
        {
            new ODataProperty(){Name = "Id", Value = 52}, 
            new ODataProperty(){Name = "Name", Value = "Name_B"}, 
        }
            };

            var stream = new MemoryStream();
            var message = new Message { Stream = stream };
            // Set Content-Type header value
            message.SetHeader("Content-Type", "text/csv");
            var settings = new ODataMessageWriterSettings
            {
                // Set our resolver here.
                MediaTypeResolver = CsvMediaTypeResolver.Instance,
                DisableMessageStreamDisposal = true,
            };
            using (var messageWriter = new ODataMessageWriter(message, settings))
            {
                var writer = messageWriter.CreateODataFeedWriter(null, customer);
                writer.WriteStart(new ODataFeed());
                writer.WriteStart(entry1);
                writer.WriteEnd();
                writer.WriteStart(entry2);
                writer.WriteEnd();
                writer.WriteEnd();
                writer.Flush();
            }

            stream.Seek(0, SeekOrigin.Begin);
            string msg;
            using (var sr = new StreamReader(stream)) { msg = sr.ReadToEnd(); }
            Console.WriteLine(msg);
        }
        public void Init()
        {
            model = new EdmModel();
            EdmComplexType complexType = new EdmComplexType("ns", "complex");
            complexType.AddProperty(new EdmStructuralProperty(complexType, "StringProperty", EdmCoreModel.Instance.GetString(isNullable: false)));
            model.AddElement(complexType);

            this.stream = new MemoryStream();
            this.settings = new ODataMessageWriterSettings { Version = ODataVersion.V4, ShouldIncludeAnnotation = ODataUtils.CreateAnnotationFilter("*") };
            this.settings.SetServiceDocumentUri(ServiceDocumentUri);
            this.serializer = new ODataAtomPropertyAndValueSerializer(this.CreateAtomOutputContext(model, this.stream));
            this.instanceAnnotationWriteTracker = new InstanceAnnotationWriteTracker();
        }
        public ODataOutputFormatter(ODataSerializerProvider serializerProvider, IEnumerable<ODataPayloadKind> payloadKinds)
        {
            _messageWriterSettings = new ODataMessageWriterSettings
            {
                Indent = true,
                DisableMessageStreamDisposal = true,
                MessageQuotas = new ODataMessageQuotas { MaxReceivedMessageSize = Int64.MaxValue },
                AutoComputePayloadMetadataInJson = true,
            };

            _serializerProvider = serializerProvider;
            _payloadKinds = payloadKinds;
        }
Exemple #31
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 /// <summary>
 /// Validates that message writer settings are correct.
 /// </summary>
 /// <param name="messageWriterSettings">The message writer settings to validate.</param>
 /// <param name="writingResponse">True if we are writing a response.</param>
 public void ValidateMessageWriterSettings(ODataMessageWriterSettings messageWriterSettings, bool writingResponse)
 {
     WriterValidationUtils.ValidateMessageWriterSettings(messageWriterSettings, writingResponse);
 }