private void VerifyTimeOfDayValueReader(string payload, string edmTypeName, object expectedResult)
{
IEdmModel model = new EdmModel();
IEdmPrimitiveTypeReference typeReference = new EdmPrimitiveTypeReference((IEdmPrimitiveType)model.FindType(edmTypeName), true);
MemoryStream stream = new MemoryStream(Encoding.UTF8.GetBytes(payload));
object actualValue;
using (ODataJsonLightInputContext inputContext = new ODataJsonLightInputContext(
ODataFormat.Json,
stream,
JsonLightUtils.JsonLightStreamingMediaType,
Encoding.UTF8,
new ODataMessageReaderSettings(),
/*readingResponse*/ true,
/*synchronous*/ true,
model,
/*urlResolver*/ null))
{
ODataJsonLightPropertyAndValueDeserializer deserializer = new ODataJsonLightPropertyAndValueDeserializer(inputContext);
deserializer.JsonReader.Read();
actualValue = deserializer.ReadNonEntityValue(
/*payloadTypeName*/ null,
typeReference,
/*duplicatePropertyNamesChecker*/ null,
/*collectionValidator*/ null,
/*validateNullValue*/ true,
/*isTopLevelPropertyValue*/ true,
/*insideComplexValue*/ false,
/*propertyName*/ null);
}
actualValue.Should().Be(expectedResult, "payload ->{0}<- for type '{1}'", payload, edmTypeName);
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="jsonLightInputContext">The JsonLight input context to read from.</param>
protected ODataJsonLightDeserializer(ODataJsonLightInputContext jsonLightInputContext)
: base(jsonLightInputContext)
{
Debug.Assert(jsonLightInputContext != null, "jsonLightInputContext != null");
this.jsonLightInputContext = jsonLightInputContext;
}
/// <summary>
/// Detects the payload kind(s) from the message stream.
/// </summary>
/// <param name="messageStream">The message stream to read from for payload kind detection.</param>
/// <param name="message">The message being read.</param>
/// <param name="readingResponse">true if reading a response message; otherwise false.</param>
/// <param name="detectionInfo">Additional information available for the payload kind detection.</param>
/// <returns>An enumerable of zero, one or more payload kinds that were detected from looking at the payload in the message stream.</returns>
private Task <IEnumerable <ODataPayloadKind> > DetectPayloadKindImplementationAsync(
Stream messageStream,
ODataMessage message,
bool readingResponse,
ODataPayloadKindDetectionInfo detectionInfo)
{
ODataJsonLightInputContext jsonLightInputContext = new ODataJsonLightInputContext(
this,
messageStream,
detectionInfo.ContentType,
detectionInfo.GetEncoding(),
detectionInfo.MessageReaderSettings,
ODataVersion.V4, // NOTE: we don't rely on the version for payload kind detection; taking the latest.
readingResponse,
/*synchronous*/ false,
detectionInfo.Model,
/*urlResolver*/ null,
/*payloadKindDetectionState*/ null);
return(jsonLightInputContext.DetectPayloadKindAsync(detectionInfo)
.FollowAlwaysWith(t =>
{
jsonLightInputContext.Dispose();
}));
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="jsonLightInputContext">The JsonLight input context to read from.</param>
protected ODataJsonLightDeserializer(ODataJsonLightInputContext jsonLightInputContext)
: base(jsonLightInputContext)
{
Debug.Assert(jsonLightInputContext != null, "jsonLightInputContext != null");
this.jsonLightInputContext = jsonLightInputContext;
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="jsonLightInputContext">The input to read the payload from.</param>
/// <param name="operation">The operation import whose parameters are being read.</param>
internal ODataJsonLightParameterReader(ODataJsonLightInputContext jsonLightInputContext, IEdmOperation operation)
: base(jsonLightInputContext, operation)
{
Debug.Assert(jsonLightInputContext != null, "jsonLightInputContext != null");
Debug.Assert(jsonLightInputContext.ReadingResponse == false, "jsonLightInputContext.ReadingResponse == false");
Debug.Assert(operation != null, "operationImport != null");
this.jsonLightInputContext = jsonLightInputContext;
this.jsonLightParameterDeserializer = new ODataJsonLightParameterDeserializer(this, jsonLightInputContext);
Debug.Assert(this.jsonLightInputContext.Model.IsUserModel(), "this.jsonLightInputContext.Model.IsUserModel()");
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="jsonLightInputContext">The input to read the payload from.</param>
/// <param name="expectedItemTypeReference">The expected type for the items in the collection.</param>
/// <param name="listener">If not null, the reader will notify the implementer of the interface of relevant state changes in the reader.</param>
internal ODataJsonLightCollectionReader(
ODataJsonLightInputContext jsonLightInputContext,
IEdmTypeReference expectedItemTypeReference,
IODataReaderWriterListener listener)
: base(jsonLightInputContext, expectedItemTypeReference, listener)
{
Debug.Assert(jsonLightInputContext != null, "jsonLightInputContext != null");
this.jsonLightInputContext = jsonLightInputContext;
this.jsonLightCollectionDeserializer = new ODataJsonLightCollectionDeserializer(jsonLightInputContext);
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="jsonLightInputContext">The input to read the payload from.</param>
/// <param name="operation">The operation import whose parameters are being read.</param>
internal ODataJsonLightParameterReader(ODataJsonLightInputContext jsonLightInputContext, IEdmOperation operation)
: base(jsonLightInputContext, operation)
{
Debug.Assert(jsonLightInputContext != null, "jsonLightInputContext != null");
Debug.Assert(jsonLightInputContext.ReadingResponse == false, "jsonLightInputContext.ReadingResponse == false");
Debug.Assert(operation != null, "operationImport != null");
this.jsonLightInputContext = jsonLightInputContext;
this.jsonLightParameterDeserializer = new ODataJsonLightParameterDeserializer(this, jsonLightInputContext);
Debug.Assert(this.jsonLightInputContext.Model.IsUserModel(), "this.jsonLightInputContext.Model.IsUserModel()");
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="jsonLightInputContext">The input to read the payload from.</param>
/// <param name="expectedItemTypeReference">The expected type for the items in the collection.</param>
/// <param name="listener">If not null, the reader will notify the implementer of the interface of relevant state changes in the reader.</param>
internal ODataJsonLightCollectionReader(
ODataJsonLightInputContext jsonLightInputContext,
IEdmTypeReference expectedItemTypeReference,
IODataReaderWriterListener listener)
: base(jsonLightInputContext, expectedItemTypeReference, listener)
{
Debug.Assert(jsonLightInputContext != null, "jsonLightInputContext != null");
this.jsonLightInputContext = jsonLightInputContext;
this.jsonLightCollectionDeserializer = new ODataJsonLightCollectionDeserializer(jsonLightInputContext);
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="jsonLightInputContext">The input to read the payload from.</param>
/// <param name="navigationSource">The navigation source we are going to read entities for.</param>
/// <param name="expectedEntityType">The expected entity type for the entry to be read (in case of entry reader) or entries in the feed to be read (in case of feed reader).</param>
/// <param name="readingFeed">true if the reader is created for reading a feed; false when it is created for reading an entry.</param>
/// <param name="readingParameter">true if the reader is created for reading a parameter; false otherwise.</param>
/// <param name="listener">If not null, the Json reader will notify the implementer of the interface of relevant state changes in the Json reader.</param>
internal ODataJsonLightReader(
ODataJsonLightInputContext jsonLightInputContext,
IEdmNavigationSource navigationSource,
IEdmEntityType expectedEntityType,
bool readingFeed,
bool readingParameter = false,
IODataReaderWriterListener listener = null)
: base(jsonLightInputContext, readingFeed, listener)
{
Debug.Assert(jsonLightInputContext != null, "jsonLightInputContext != null");
Debug.Assert(
expectedEntityType == null || jsonLightInputContext.Model.IsUserModel(),
"If the expected type is specified we need model as well. We should have verified that by now.");
this.jsonLightInputContext = jsonLightInputContext;
this.jsonLightEntryAndFeedDeserializer = new ODataJsonLightEntryAndFeedDeserializer(jsonLightInputContext);
this.readingParameter = readingParameter;
this.topLevelScope = new JsonLightTopLevelScope(navigationSource, expectedEntityType);
this.EnterScope(this.topLevelScope);
}
/// <summary>
/// Detects the payload kind(s) from the message stream.
/// </summary>
/// <param name="messageStream">The message stream to read from for payload kind detection.</param>
/// <param name="readingResponse">true if reading a response message; otherwise false.</param>
/// <param name="detectionInfo">Additional information available for the payload kind detection.</param>
/// <returns>An enumerable of zero, one or more payload kinds that were detected from looking at the payload in the message stream.</returns>
private IEnumerable <ODataPayloadKind> DetectPayloadKindImplementation(
Stream messageStream,
bool readingResponse,
ODataPayloadKindDetectionInfo detectionInfo)
{
using (ODataJsonLightInputContext jsonLightInputContext = new ODataJsonLightInputContext(
this,
messageStream,
detectionInfo.ContentType,
detectionInfo.GetEncoding(),
detectionInfo.MessageReaderSettings,
ODataVersion.V4, // NOTE: we don't rely on the version for payload kind detection; taking the latest.
readingResponse,
/*synchronous*/ true,
detectionInfo.Model,
/*urlResolver*/ null,
/*payloadKindDetectionState*/ null))
{
return(jsonLightInputContext.DetectPayloadKind(detectionInfo));
}
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="jsonLightInputContext">The JsonLight input context to read from.</param>
internal ODataJsonLightCollectionDeserializer(ODataJsonLightInputContext jsonLightInputContext)
: base(jsonLightInputContext)
{
this.duplicatePropertyNamesChecker = this.CreateDuplicatePropertyNamesChecker();
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="jsonLightInputContext">The JsonLight input context to read from.</param>
internal ODataJsonLightErrorDeserializer(ODataJsonLightInputContext jsonLightInputContext)
: base(jsonLightInputContext)
{
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="jsonLightInputContext">The JsonLight input context to read from.</param>
internal ODataJsonLightServiceDocumentDeserializer(ODataJsonLightInputContext jsonLightInputContext)
: base(jsonLightInputContext)
{
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="jsonLightInputContext">The JsonLight input context to read from.</param>
internal ODataJsonLightEntityReferenceLinkDeserializer(ODataJsonLightInputContext jsonLightInputContext)
: base(jsonLightInputContext)
{
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="jsonLightInputContext">The JsonLight input context to read from.</param>
internal ODataJsonLightPropertyAndValueDeserializer(ODataJsonLightInputContext jsonLightInputContext)
: base(jsonLightInputContext)
{
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="jsonLightInputContext">The JsonLight input context to read from.</param>
internal ODataJsonLightCollectionDeserializer(ODataJsonLightInputContext jsonLightInputContext)
: base(jsonLightInputContext)
{
this.duplicatePropertyNamesChecker = this.CreateDuplicatePropertyNamesChecker();
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="jsonLightInputContext">The JsonLight input context to read from.</param>
internal ODataJsonLightPayloadKindDetectionDeserializer(ODataJsonLightInputContext jsonLightInputContext)
: base(jsonLightInputContext)
{
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="parameterReader">The JSON Light parameter reader.</param>
/// <param name="jsonLightInputContext">The JsonLight input context to read from.</param>
internal ODataJsonLightParameterDeserializer(ODataJsonLightParameterReader parameterReader, ODataJsonLightInputContext jsonLightInputContext)
: base(jsonLightInputContext)
{
this.parameterReader = parameterReader;
}
/// <summary>
/// Detects the payload kind(s) from the message stream.
/// </summary>
/// <param name="messageStream">The message stream to read from for payload kind detection.</param>
/// <param name="readingResponse">true if reading a response message; otherwise false.</param>
/// <param name="detectionInfo">Additional information available for the payload kind detection.</param>
/// <returns>An enumerable of zero, one or more payload kinds that were detected from looking at the payload in the message stream.</returns>
private Task<IEnumerable<ODataPayloadKind>> DetectPayloadKindImplementationAsync(
Stream messageStream,
bool readingResponse,
ODataPayloadKindDetectionInfo detectionInfo)
{
ODataJsonLightInputContext jsonLightInputContext = new ODataJsonLightInputContext(
this,
messageStream,
detectionInfo.ContentType,
detectionInfo.GetEncoding(),
detectionInfo.MessageReaderSettings,
readingResponse,
/*synchronous*/ false,
detectionInfo.Model,
/*urlResolver*/ null);
return jsonLightInputContext.DetectPayloadKindAsync(detectionInfo)
.FollowAlwaysWith(t =>
{
jsonLightInputContext.Dispose();
});
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="jsonLightInputContext">The JsonLight input context to read from.</param>
internal ODataJsonLightEntityReferenceLinkDeserializer(ODataJsonLightInputContext jsonLightInputContext)
: base(jsonLightInputContext)
{
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="jsonLightInputContext">The JsonLight input context to read from.</param>
internal ODataJsonLightPayloadKindDetectionDeserializer(ODataJsonLightInputContext jsonLightInputContext)
: base(jsonLightInputContext)
{
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="parameterReader">The JSON Light parameter reader.</param>
/// <param name="jsonLightInputContext">The JsonLight input context to read from.</param>
internal ODataJsonLightParameterDeserializer(ODataJsonLightParameterReader parameterReader, ODataJsonLightInputContext jsonLightInputContext)
: base(jsonLightInputContext)
{
this.parameterReader = parameterReader;
}
private void VerifyNonPrimitiveTypeRoundtrip(object value, string propertyName)
{
var properties = new[] { new ODataProperty { Name = propertyName, Value = value } };
var entry = new ODataEntry() { TypeName = "NS.Student", Properties = properties };
ODataMessageWriterSettings settings = new ODataMessageWriterSettings { Version = ODataVersion.V4 };
MemoryStream stream = new MemoryStream();
using (ODataJsonLightOutputContext outputContext = new ODataJsonLightOutputContext(
ODataFormat.Json,
new NonDisposingStream(stream),
new ODataMediaType("application", "json"),
Encoding.UTF8,
settings,
/*writingResponse*/ false,
/*synchronous*/ true,
model,
/*urlResolver*/ null))
{
var jsonLightWriter = new ODataJsonLightWriter(outputContext, this.studentSet, this.studentInfo, /*writingFeed*/ false);
jsonLightWriter.WriteStart(entry);
jsonLightWriter.WriteEnd();
}
stream.Position = 0;
object actualValue = null;
using (ODataJsonLightInputContext inputContext = new ODataJsonLightInputContext(
ODataFormat.Json,
stream,
JsonLightUtils.JsonLightStreamingMediaType,
Encoding.UTF8,
new ODataMessageReaderSettings(),
/*readingResponse*/ false,
/*synchronous*/ true,
model,
/*urlResolver*/ null))
{
var jsonLightReader = new ODataJsonLightReader(inputContext, this.studentSet, this.studentInfo, /*readingFeed*/ false);
while (jsonLightReader.Read())
{
if (jsonLightReader.State == ODataReaderState.EntryEnd)
{
ODataEntry entryOut = jsonLightReader.Item as ODataEntry;
actualValue = entryOut.Properties.Single(p => p.Name == propertyName).ODataValue;
}
}
}
TestUtils.AssertODataValueAreEqual(actualValue as ODataValue, value as ODataValue);
}
private ODataNavigationLink ReadSingletonNavigationLink(string payload)
{
MemoryStream stream = new MemoryStream(Encoding.UTF8.GetBytes(payload));
ODataMessageReaderSettings settings = new ODataMessageReaderSettings();
using (ODataJsonLightInputContext inputContext = new ODataJsonLightInputContext(
ODataFormat.Json,
stream,
new ODataMediaType("application", "json"),
Encoding.UTF8,
settings,
/*readingResponse*/ true,
/*synchronous*/ true,
this.userModel,
/*urlResolver*/ null))
{
var jsonLightReader = new ODataJsonLightReader(inputContext, singleton, webType, /*readingFeed*/ false);
while (jsonLightReader.Read())
{
if (jsonLightReader.State == ODataReaderState.NavigationLinkEnd)
{
ODataNavigationLink navigationLink = jsonLightReader.Item as ODataNavigationLink;
return navigationLink;
}
}
}
return null;
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="jsonLightInputContext">The JsonLight input context to read from.</param>
internal ODataJsonLightErrorDeserializer(ODataJsonLightInputContext jsonLightInputContext)
: base(jsonLightInputContext)
{
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="jsonLightInputContext">The JsonLight input context to read from.</param>
internal ODataJsonLightEntryAndFeedDeserializer(ODataJsonLightInputContext jsonLightInputContext)
: base(jsonLightInputContext)
{
}
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;
}
/// <summary>
/// Converts the given string <paramref name="value"/> to an ODataComplexValue or ODataCollectionValue and returns it.
/// Tries in both JSON light and Verbose JSON.
/// </summary>
/// <remarks>Does not handle primitive values.</remarks>
/// <param name="value">Value to be deserialized.</param>
/// <param name="model">Model to use for verification.</param>
/// <param name="typeReference">Expected type reference from deserialization. If null, verification will be skipped.</param>
/// <returns>An ODataComplexValue or ODataCollectionValue that results from the deserialization of <paramref name="value"/>.</returns>
internal static object ConvertFromComplexOrCollectionValue(string value, IEdmModel model, IEdmTypeReference typeReference)
{
ODataMessageReaderSettings settings = new ODataMessageReaderSettings();
using (StringReader reader = new StringReader(value))
{
using (ODataJsonLightInputContext context = new ODataJsonLightInputContext(
ODataFormat.Json,
reader,
new ODataMediaType(MimeConstants.MimeApplicationType, MimeConstants.MimeJsonSubType),
settings,
false /*readingResponse*/,
true /*synchronous*/,
model,
null /*urlResolver*/))
{
ODataJsonLightPropertyAndValueDeserializer deserializer = new ODataJsonLightPropertyAndValueDeserializer(context);
// TODO: The way JSON array literals look in the URI is different that response payload with an array in it.
// The fact that we have to manually setup the underlying reader shows this different in the protocol.
// There is a discussion on if we should change this or not.
deserializer.JsonReader.Read(); // Move to first thing
object rawResult = deserializer.ReadNonEntityValue(
null /*payloadTypeName*/,
typeReference,
null /*DuplicatePropertyNameChecker*/,
null /*CollectionWithoutExpectedTypeValidator*/,
true /*validateNullValue*/,
false /*isTopLevelPropertyValue*/,
false /*insideComplexValue*/,
null /*propertyName*/);
deserializer.ReadPayloadEnd(false);
Debug.Assert(rawResult is ODataComplexValue || rawResult is ODataCollectionValue, "rawResult is ODataComplexValue || rawResult is ODataCollectionValue");
return rawResult;
}
}
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="jsonLightInputContext">The JsonLight input context to read from.</param>
internal ODataJsonLightServiceDocumentDeserializer(ODataJsonLightInputContext jsonLightInputContext)
: base(jsonLightInputContext)
{
}
private IEnumerable<Tuple<ODataItem, ODataDeltaReaderState>> ReadItem(string payload, IEdmModel model = null, IEdmNavigationSource navigationSource = null, IEdmEntityType entityType = null, bool odataSimplified = false)
{
MemoryStream stream = new MemoryStream(Encoding.UTF8.GetBytes(payload));
ODataMessageReaderSettings settings = new ODataMessageReaderSettings();
settings.ShouldIncludeAnnotation = s => true;
settings.ODataSimplified = odataSimplified;
using (var inputContext = new ODataJsonLightInputContext(
ODataFormat.Json,
stream,
new ODataMediaType("application", "json"),
Encoding.UTF8,
settings,
/*readingResponse*/ true,
/*synchronous*/ true,
model ?? new EdmModel(),
/*urlResolver*/ null))
{
var jsonLightReader = new ODataJsonLightDeltaReader(inputContext, navigationSource, entityType);
while (jsonLightReader.Read())
{
yield return new Tuple<ODataItem, ODataDeltaReaderState>(jsonLightReader.Item, jsonLightReader.State);
}
}
}
private ODataJsonLightServiceDocumentDeserializer CreateODataJsonServiceDocumentDeserializer(MemoryStream stream, IODataUrlResolver urlResolver = null)
{
ODataMessageReaderSettings settings = new ODataMessageReaderSettings();
ODataJsonLightInputContext inputContext = new ODataJsonLightInputContext(ODataFormat.Json, stream, new ODataMediaType("application", "json"), Encoding.UTF8, settings, true /*readingResponse*/, true /*sync*/, new EdmModel() /*edmModel*/, urlResolver);
return new ODataJsonLightServiceDocumentDeserializer(inputContext);
}
/// <summary>
/// Detects the payload kind(s) from the message stream.
/// </summary>
/// <param name="messageStream">The message stream to read from for payload kind detection.</param>
/// <param name="readingResponse">true if reading a response message; otherwise false.</param>
/// <param name="detectionInfo">Additional information available for the payload kind detection.</param>
/// <returns>An enumerable of zero, one or more payload kinds that were detected from looking at the payload in the message stream.</returns>
private IEnumerable<ODataPayloadKind> DetectPayloadKindImplementation(
Stream messageStream,
bool readingResponse,
ODataPayloadKindDetectionInfo detectionInfo)
{
using (ODataJsonLightInputContext jsonLightInputContext = new ODataJsonLightInputContext(
this,
messageStream,
detectionInfo.ContentType,
detectionInfo.GetEncoding(),
detectionInfo.MessageReaderSettings,
readingResponse,
/*synchronous*/ true,
detectionInfo.Model,
/*urlResolver*/ null))
{
return jsonLightInputContext.DetectPayloadKind(detectionInfo);
}
}
