public void FilterBySpatialFunctionWithLiterals()
{
Tuple <string, int>[] testCases = new Tuple <string, int>[] {
Tuple.Create("eq 1", 4),
Tuple.Create("ne 2", 4),
Tuple.Create("gt 2", 0),
};
this.serviceFactory.SetRequestUri("Entities");
string resourcePath = this.serviceFactory.RequestUri.OriginalString;
foreach (var t in testCases)
{
this.serviceFactory.ClearQueryArgument();
this.serviceFactory.AddQueryArgument("$filter", "geo.distance(geography'SRID=1234;POINT(20 10)', geography'SRID=1234;POINT(20 10)') " + t.Item1);
this.serviceFactory.SetRequestUri(resourcePath + "?$filter=geo.distance(geography'SRID=1234;POINT(20 10)', geography'SRID=1234;POINT(20 10)') " + t.Item1);
var service = this.serviceFactory.CreateService();
RequestDescription d = RequestUriProcessor.ProcessRequestUri(this.serviceFactory.RequestUri, service, false);
Action <GeographyPoint> verifyPoint =
p =>
{
Assert.AreEqual(20.0, p.Longitude);
Assert.AreEqual(10.0, p.Latitude);
};
RunSpatialDistanceFilterTest(d, verifyPoint, verifyPoint, 1.0, t.Item2);
}
}
private ODataStreamReferenceValue GetMediaResource(object element, ResourceType entityResourceType, string title, Uri relativeUri)
{
ODataStreamReferenceValue value2 = null;
if (entityResourceType.IsMediaLinkEntry)
{
string str;
Uri uri;
string str2;
base.Service.StreamProvider.GetStreamDescription(element, null, base.Service.OperationContext, out str, out uri, out str2);
Uri uri2 = RequestUriProcessor.AppendEscapedSegment(relativeUri, "$value");
value2 = new ODataStreamReferenceValue {
EditLink = uri2,
ContentType = str2,
ReadLink = uri ?? uri2
};
AtomStreamReferenceMetadata metadata2 = new AtomStreamReferenceMetadata();
AtomLinkMetadata metadata3 = new AtomLinkMetadata {
Title = title
};
metadata2.EditLink = metadata3;
AtomStreamReferenceMetadata annotation = metadata2;
value2.SetAnnotation <AtomStreamReferenceMetadata>(annotation);
if (!string.IsNullOrEmpty(str))
{
value2.ETag = str;
}
}
return(value2);
}
private void RunSpatialExpressionTest(string queryOption, string queryOptionValue, Expression <Func <IQueryable <TestEntityType>, IQueryable <TestEntityType> > > expectedExpressionPattern)
{
this.serviceFactory.SetRequestUri("Entities?" + queryOption + "=" + queryOptionValue);
var service = this.serviceFactory.CreateService();
var d = RequestUriProcessor.ProcessRequestUri(this.serviceFactory.RequestUri, service, false);
var actualQueryableMethodExpression = (MethodCallExpression)d.RequestExpression;
var expectedString = expectedExpressionPattern.ToString();
var actualString = actualQueryableMethodExpression.ToString();
Console.WriteLine();
Console.WriteLine("Expected: " + expectedString);
Console.WriteLine("Actual: " + actualString);
// get the portion of the expected string which represents the 'root'. it will look something like 'q => q.'
var parameterString = expectedExpressionPattern.Parameters.Single().ToString();
parameterString = parameterString + " => " + parameterString + ".";
expectedString = expectedString.Substring(parameterString.Length);
// just verify that the .Where or .OrderBy call matches. We don't verify the root of the tree.
Assert.IsTrue(actualString.EndsWith(expectedString));
}
public void FilterCompareSpatialLiterals()
{
var tests = new[]
{
new { Operator = "eq", ErrorName = "Equal" },
new { Operator = "ne", ErrorName = "NotEqual" },
new { Operator = "lt", ErrorName = "LessThan" },
new { Operator = "gt", ErrorName = "GreaterThan" },
new { Operator = "le", ErrorName = "LessThanOrEqual" },
new { Operator = "ge", ErrorName = "GreaterThanOrEqual" }
};
this.serviceFactory.SetRequestUri("Entities");
foreach (var test in tests)
{
// spatial literal vs spatial literal
this.serviceFactory.SetRequestUri("Entities?$filter=geography'POINT(10 20)' " + test.Operator + " geography'SRID=1234;POINT(10 20)'");
var service = this.serviceFactory.CreateService();
Action processUri = () => RequestUriProcessor.ProcessRequestUri(this.serviceFactory.RequestUri, service, false);
processUri.ShouldThrow <DataServiceException>().WithMessage(Microsoft.OData.Core.Strings.MetadataBinder_IncompatibleOperandsError("Edm.GeographyPoint", "Edm.GeographyPoint", test.ErrorName));
}
}
/// <summary>
/// Reads the input request payload and returns the WCF DS value representation of it.
/// </summary>
/// <param name="segmentInfo">Info about the request to read. For entity reference requests this is null.</param>
/// <returns>The WCF DS representation of the value read. For entity reference link this is the Uri of the link.</returns>
protected override object Read(SegmentInfo segmentInfo)
{
Debug.Assert(segmentInfo == null, "segmentInfo == null");
Debug.Assert(this.RequestDescription.LinkUri, "The EntityReferenceLinkDeserializer only supports $ref payloads.");
ODataEntityReferenceLink entityReferenceLink = this.MessageReader.ReadEntityReferenceLink();
Debug.Assert(entityReferenceLink != null, "ReadEntityReferenceLink should never return null.");
Uri entityReferenceUri = entityReferenceLink.Url;
Debug.Assert(entityReferenceUri != null, "The Url of the entity reference link should never be null.");
#pragma warning disable 618
AssertReaderFormatIsExpected(this.MessageReader, ODataFormat.Atom, ODataFormat.Json);
#pragma warning restore 618
// We must fail on empty URI
string entityReferenceUriAsString = UriUtil.UriToString(entityReferenceUri);
if (string.IsNullOrEmpty(entityReferenceUriAsString))
{
throw DataServiceException.CreateBadRequestError(Microsoft.OData.Service.Strings.BadRequest_MissingUriForLinkOperation);
}
// Resolve the URI against the service
return(RequestUriProcessor.GetAbsoluteUriFromReference(entityReferenceUri, this.Service.OperationContext.AbsoluteServiceUri));
}
/// <summary>
/// Get the ODataStreamReferenceValue instance containing the metadata for named stream property.
/// </summary>
/// <param name="entityToSerialize">Entity that is currently being serialized.</param>
/// <param name="namedStreamProperty">Named stream property for which the link element needs to be written.</param>
/// <returns>
/// An instance of ODataStreamReferenceValue containing all the metadata about the named stream property.
/// </returns>
private ODataStreamReferenceValue GetNamedStreamPropertyValue(EntityToSerialize entityToSerialize, ResourceProperty namedStreamProperty)
{
Debug.Assert(entityToSerialize != null, "entityToSerialize != null");
Debug.Assert(namedStreamProperty != null, "namedStreamProperty != null");
Debug.Assert(namedStreamProperty.IsOfKind(ResourcePropertyKind.Stream), "namedStreamProperty.IsOfKind(ResourcePropertyKind.Stream)");
string mediaETag;
Uri readStreamUri;
string mediaContentType;
this.Service.StreamProvider.GetStreamDescription(entityToSerialize.Entity, namedStreamProperty, this.Service.OperationContext, out mediaETag, out readStreamUri, out mediaContentType);
Debug.Assert(WebUtil.IsETagValueValid(mediaETag, true), "WebUtil.IsETagValueValid(mediaETag, true)");
ODataStreamReferenceValue streamReferenceValue = new ODataStreamReferenceValue();
this.PayloadMetadataPropertyManager.SetContentType(streamReferenceValue, mediaContentType);
this.PayloadMetadataPropertyManager.SetEditLink(
streamReferenceValue,
() =>
{
Uri relativeUri = entityToSerialize.SerializedKey.RelativeEditLink;
return(RequestUriProcessor.AppendUnescapedSegment(relativeUri, namedStreamProperty.Name));
});
if (!string.IsNullOrEmpty(mediaETag))
{
this.PayloadMetadataPropertyManager.SetETag(streamReferenceValue, mediaETag);
}
// Note if readStreamUri is null, the self link for the named stream will be omitted.
this.PayloadMetadataPropertyManager.SetReadLink(streamReferenceValue, () => readStreamUri);
return(streamReferenceValue);
}
private void SetResourceReferenceToUrl(object entityResource, ResourceProperty navigationProperty, string url)
{
base.CheckAndIncrementObjectCount();
RequestDescription description = RequestUriProcessor.ProcessRequestUri(RequestUriProcessor.GetAbsoluteUriFromReference(url, base.Service.OperationContext), base.Service, true);
if ((this.ContentFormat == ContentFormat.Atom) && !description.IsSingleResult)
{
if ((navigationProperty != null) && (navigationProperty.Kind == ResourcePropertyKind.ResourceReference))
{
throw DataServiceException.CreateBadRequestError(System.Data.Services.Strings.BadRequest_LinkHrefMustReferToSingleResource(navigationProperty.Name));
}
}
else
{
object propertyValue = base.Service.GetResource(description, description.SegmentInfos.Length - 1, null);
if (navigationProperty.Kind == ResourcePropertyKind.ResourceReference)
{
base.Updatable.SetReference(entityResource, navigationProperty.Name, propertyValue);
}
else
{
WebUtil.CheckResourceExists(propertyValue != null, description.LastSegmentInfo.Identifier);
base.Updatable.AddReferenceToCollection(entityResource, navigationProperty.Name, propertyValue);
}
}
}
/// <summary>
/// Initializes a new dummy host for the batch request.
/// This host represents a single operation in the batch.
/// </summary>
/// <param name="absoluteServiceUri">Absolute Uri to the service.</param>
/// <param name="operationMessage">The request message representing a batch operation to wrap.</param>
/// <param name="contentId">Content id for the given operation host.</param>
/// <param name="writer">ODataBatchWriter instance.</param>
/// <param name="odataMaxVersion">OData-MaxVersion header on the batch request. If the OData-MaxVersion header is not specified in the current operation, we default to the MaxDSV from the batch level.</param>
internal BatchServiceHost(Uri absoluteServiceUri, IODataRequestMessage operationMessage, string contentId, ODataBatchWriter writer, Version odataMaxVersion)
: this(writer)
{
Debug.Assert(absoluteServiceUri != null && absoluteServiceUri.IsAbsoluteUri, "absoluteServiceUri != null && absoluteServiceUri.IsAbsoluteUri");
Debug.Assert(operationMessage != null, "operationMessage != null");
this.absoluteServiceUri = absoluteServiceUri;
this.absoluteRequestUri = RequestUriProcessor.GetAbsoluteUriFromReference(operationMessage.Url, absoluteServiceUri);
this.requestHttpMethod = operationMessage.Method;
this.contentId = contentId;
foreach (KeyValuePair <string, string> header in operationMessage.Headers)
{
this.requestHeaders.Add(header.Key, header.Value);
}
// If the MaxDSV header is not specified in the current operation, we default to the MaxDSV from the batch level.
if (string.IsNullOrEmpty(this.requestHeaders[XmlConstants.HttpODataMaxVersion]))
{
Debug.Assert(odataMaxVersion != null, "odataMaxVersion != null");
this.requestHeaders[XmlConstants.HttpODataMaxVersion] = odataMaxVersion.ToString();
}
this.requestStream = operationMessage.GetStream();
}
public void FilterBySpatialFunctionWithProperties()
{
var testCases = new[] {
Tuple.Create("eq 1", 4),
Tuple.Create("ne 2", 4),
Tuple.Create("gt 2", 0),
};
foreach (var t in testCases)
{
this.serviceFactory.SetRequestUri("Entities?$filter=geo.distance(Point, geography'SRID=1234;POINT(20 10)') " + t.Item1);
var service = this.serviceFactory.CreateService();
RequestDescription d = RequestUriProcessor.ProcessRequestUri(this.serviceFactory.RequestUri, service, false);
Action <GeographyPoint> verifyPoint =
p =>
{
Assert.AreEqual(20.0, p.Longitude);
Assert.AreEqual(10.0, p.Latitude);
};
RunSpatialDistanceFilterTest(d, null, verifyPoint, 1.0, t.Item2);
}
}
private static ODataAssociationLink GetAssociationLink(Uri relativeUri, ResourceProperty navigationProperty)
{
Uri uri = RequestUriProcessor.AppendUnescapedSegment(RequestUriProcessor.AppendEscapedSegment(relativeUri, "$links"), navigationProperty.Name);
return(new ODataAssociationLink {
Name = navigationProperty.Name, Url = uri
});
}
/// <summary>
/// Initializes a new instance of the <see cref="Microsoft.OData.Service.ExpandAndSelectParseResult"/> class.
/// </summary>
/// <param name="requestDescription">The request description.</param>
/// <param name="dataService">The data service.</param>
internal ExpandAndSelectParseResult(RequestDescription requestDescription, IDataService dataService)
{
Debug.Assert(dataService != null, "dataService != null");
Debug.Assert(dataService.OperationContext != null, "dataService.OperationContext != null");
Debug.Assert(dataService.OperationContext.RequestMessage != null, "dataService.OperationContext.RequestMessage != null");
string expand = dataService.OperationContext.RequestMessage.GetQueryStringItem(XmlConstants.HttpQueryStringExpand);
this.RawSelectQueryOptionValue = dataService.OperationContext.RequestMessage.GetQueryStringItem(XmlConstants.HttpQueryStringSelect);
ResourceType targetResourceType = requestDescription.TargetResourceType;
ResourceSetWrapper targetResourceSet = requestDescription.TargetResourceSet;
if (!string.IsNullOrEmpty(expand))
{
if (targetResourceType == null || targetResourceType.ResourceTypeKind != ResourceTypeKind.EntityType || targetResourceSet == null)
{
throw DataServiceException.CreateBadRequestError(Strings.RequestQueryProcessor_QueryExpandOptionNotApplicable);
}
}
if (!string.IsNullOrEmpty(this.RawSelectQueryOptionValue))
{
ValidateSelectIsAllowedForRequest(requestDescription);
// Throw if $select requests have been disabled by the user
Debug.Assert(dataService.Configuration != null, "dataService.Configuration != null");
if (!dataService.Configuration.DataServiceBehavior.AcceptProjectionRequests)
{
throw DataServiceException.CreateBadRequestError(Strings.DataServiceConfiguration_ProjectionsNotAccepted);
}
}
MetadataProviderEdmModel model = dataService.Provider.GetMetadataProviderEdmModel();
var uriParser = RequestUriProcessor.CreateUriParserWithBatchReferenceCallback(dataService, dataService.OperationContext.AbsoluteRequestUri);
try
{
Debug.Assert(model.Mode == MetadataProviderEdmModelMode.Serialization, "Model expected to be in serialization mode by default");
model.Mode = MetadataProviderEdmModelMode.SelectAndExpandParsing;
this.Clause = uriParser.ParseSelectAndExpand();
}
catch (ODataException ex)
{
throw new DataServiceException(400, null, ex.Message, null, ex);
}
finally
{
model.Mode = MetadataProviderEdmModelMode.Serialization;
}
if (this.Clause != null)
{
this.HasExpand = this.Clause.SelectedItems.OfType <ExpandedNavigationSelectItem>().Any();
this.HasSelect = HasSelectedItemAtAnyLevel(this.Clause);
}
}
protected override object Read(System.Data.Services.SegmentInfo segmentInfo)
{
Uri url = base.MessageReader.ReadEntityReferenceLink().Url;
if (string.IsNullOrEmpty(CommonUtil.UriToString(url)))
{
throw DataServiceException.CreateBadRequestError(System.Data.Services.Strings.BadRequest_MissingUriForLinkOperation);
}
return(RequestUriProcessor.GetAbsoluteUriFromReference(url, base.Service.OperationContext.AbsoluteServiceUri, base.RequestDescription.RequestVersion));
}
public void QuerySpatialProperty()
{
this.serviceFactory.SetRequestUri("Entities(0)/Spatial");
var service = this.serviceFactory.CreateService();
RequestDescription d = RequestUriProcessor.ProcessRequestUri(this.serviceFactory.RequestUri, service, false);
Assert.AreEqual(RequestTargetKind.Primitive, d.LastSegmentInfo.TargetKind);
Assert.AreEqual("Spatial", d.LastSegmentInfo.Identifier);
}
/// <summary>
/// Constructs a new instance of DataServiceOperationContext object
/// </summary>
/// <param name="host">RequestMessage instance for the current operation context.</param>
internal DataServiceOperationContext(IDataServiceHost host)
{
Debug.Assert(host != null, "host != null");
this.hostInterface = host;
this.lazyMetadataUri = new SimpleLazy <Uri>(() =>
{
Debug.Assert(this.AbsoluteServiceUri != null, "Cannot get the metadata uri if the absolute service uri is not initialized");
return(RequestUriProcessor.AppendEscapedSegment(this.AbsoluteServiceUri, XmlConstants.UriMetadataSegment));
});
}
/// <summary>Initializes a new <see cref="RequestExpressionParser"/>.</summary>
/// <param name="service">Service with data and configuration.</param>
/// <param name="requestDescription">RequestDescription instance containing information about the current request being parsed.</param>
internal RequestExpressionParser(IDataService service, RequestDescription requestDescription)
{
Debug.Assert(service != null, "service != null");
Debug.Assert(requestDescription != null, "requestDescription != null");
this.provider = service.Provider;
this.model = this.provider.GetMetadataProviderEdmModel();
this.odataUriParser = RequestUriProcessor.CreateUriParserWithBatchReferenceCallback(service, service.OperationContext.AbsoluteRequestUri);
}
protected object GetTargetResourceToBind(Uri referencedUri, bool checkNull)
{
System.Data.Services.RequestDescription description = RequestUriProcessor.ProcessRequestUri(referencedUri, this.Service, true);
object obj2 = this.Service.GetResource(description, description.SegmentInfos.Length - 1, null);
if (checkNull)
{
WebUtil.CheckResourceExists(obj2 != null, description.LastSegmentInfo.Identifier);
}
return(obj2);
}
internal static Uri GetIdAndEditLink(object resource, ResourceType resourceType, DataServiceProviderWrapper provider, ResourceSetWrapper container, Uri absoluteServiceUri, out Uri id)
{
string segmentIdentifier = GetObjectKey(resource, resourceType, provider, container.Name);
Uri uri = RequestUriProcessor.AppendEscapedSegment(absoluteServiceUri, segmentIdentifier);
id = uri;
if (container.HasNavigationPropertyOrNamedStreamsOnDerivedTypes(provider))
{
uri = RequestUriProcessor.AppendUnescapedSegment(uri, resourceType.FullName);
}
return(uri);
}
/// <summary>
/// Initializes a new instance of the <see cref="LazySerializedEntityKey"/> class which uses the same syntax for identity and edit link.
/// </summary>
/// <param name="lazyRelativeIdentity">The identity as a lazy string relative to the service URI.</param>
/// <param name="absoluteServiceUri">The absolute service URI.</param>
/// <param name="editLinkSuffix">The optional suffix to append to the edit link. Null means nothing will be appended.</param>
internal LazySerializedEntityKey(SimpleLazy <string> lazyRelativeIdentity, Uri absoluteServiceUri, string editLinkSuffix)
{
Debug.Assert(absoluteServiceUri != null && absoluteServiceUri.IsAbsoluteUri, "absoluteServiceUri != null && absoluteServiceUri.IsAbsoluteUri");
this.lazyAbsoluteEditLinkWithoutSuffix = new SimpleLazy <Uri>(() => RequestUriProcessor.AppendEscapedSegment(absoluteServiceUri, lazyRelativeIdentity.Value));
this.lazyIdentity = new SimpleLazy <Uri>(() => this.lazyAbsoluteEditLinkWithoutSuffix.Value, false);
this.lazyAbsoluteEditLink = AppendLazilyIfNeeded(this.lazyAbsoluteEditLinkWithoutSuffix, editLinkSuffix);
SimpleLazy <Uri> relativeEdit = new SimpleLazy <Uri>(() => new Uri(lazyRelativeIdentity.Value, UriKind.Relative), false);
this.lazyRelativeEditLink = AppendLazilyIfNeeded(relativeEdit, editLinkSuffix);
}
/// <summary>
/// Get the stream reference value for media resource (the default stream of an entity).
/// </summary>
/// <param name="entityToSerialize">Entity that is currently being serialized.</param>
/// <param name="title">The title for the element being written.</param>
/// <returns>
/// An instance of ODataStreamReferenceValue containing the metadata about the media resource.
/// </returns>
private ODataStreamReferenceValue GetMediaResource(EntityToSerialize entityToSerialize, string title)
{
Debug.Assert(entityToSerialize.Entity != null, "element != null");
Debug.Assert(entityToSerialize.ResourceType != null && entityToSerialize.ResourceType.ResourceTypeKind == ResourceTypeKind.EntityType, "type != null && type.ResourceTypeKind == ResourceTypeKind.EntityType");
Debug.Assert(!string.IsNullOrEmpty(title), "!string.IsNullOrEmpty(title)");
ODataStreamReferenceValue mediaResource = null;
// Handle MLE
if (entityToSerialize.ResourceType.IsMediaLinkEntry)
{
string mediaETag;
Uri readStreamUri;
string mediaContentType;
Debug.Assert(entityToSerialize.ResourceType.ResourceTypeKind == ResourceTypeKind.EntityType, "type.ResourceTypeKind == ResourceTypeKind.EntityType");
this.Service.StreamProvider.GetStreamDescription(entityToSerialize.Entity, null /*null for MLE*/, this.Service.OperationContext, out mediaETag, out readStreamUri, out mediaContentType);
Debug.Assert(WebUtil.IsETagValueValid(mediaETag, true), "WebUtil.IsETagValueValid(mediaETag, true)");
Debug.Assert(!string.IsNullOrEmpty(mediaContentType), "!string.IsNullOrEmpty(mediaContentType)");
mediaResource = new ODataStreamReferenceValue();
// build the stream's edit link lazily to avoid creating the entity's edit link if it is not needed.
SimpleLazy <Uri> lazyStreamEditLink = new SimpleLazy <Uri>(() => RequestUriProcessor.AppendEscapedSegment(entityToSerialize.SerializedKey.RelativeEditLink, XmlConstants.UriValueSegment));
this.PayloadMetadataPropertyManager.SetEditLink(mediaResource, () => lazyStreamEditLink.Value);
this.PayloadMetadataPropertyManager.SetContentType(mediaResource, mediaContentType);
// If the stream provider did not provider a read link, then we should use the edit link as the read link.
this.PayloadMetadataPropertyManager.SetReadLink(mediaResource, () => readStreamUri ?? lazyStreamEditLink.Value);
#pragma warning disable 618
if (this.contentFormat == ODataFormat.Atom)
#pragma warning restore 618
{
AtomStreamReferenceMetadata mediaResourceAtom = new AtomStreamReferenceMetadata()
{
EditLink = new AtomLinkMetadata {
Title = title
}
};
mediaResource.SetAnnotation(mediaResourceAtom);
}
if (!string.IsNullOrEmpty(mediaETag))
{
this.PayloadMetadataPropertyManager.SetETag(mediaResource, mediaETag);
}
}
return(mediaResource);
}
[Ignore] // Currently we have overloads of geog, geogPoint; etc. because EF forces us to use properties of type Geography rather than GeographyPoint.
public void FilterBySpatialFunctionWrongType()
{
this.serviceFactory.SetRequestUri("Entities");
this.serviceFactory.AddQueryArgument("$filter", "geo.distance(Spatial, SRID=1234;POINT(10 20)) lt 10");
var service = this.serviceFactory.CreateService();
Action test = () => RequestUriProcessor.ProcessRequestUri(this.serviceFactory.RequestUri, service, false);
string expectedFunctions = "geo.distance(System.Data.Spatial.Geography.GeographyPoint, System.Data.Spatial.Geography.GeographyPoint)";
test.ShouldThrow <DataServiceException>().WithMessage(Microsoft.OData.Service.Strings.RequestQueryParser_NoApplicableFunction(
"geo.distance",
expectedFunctions));
}
/// <summary>
/// Initializes a new dummy host for the batch request.
/// This host represents a single operation in the batch.
/// </summary>
/// <param name="absoluteServiceUri">absolute Uri to the service</param>
/// <param name="batchStream">batch stream which contains the header information.</param>
/// <param name="contentId">content id for the given operation host.</param>
/// <param name='boundary'>Response separator string.</param>
/// <param name='writer'>Output writer.</param>
internal BatchServiceHost(Uri absoluteServiceUri, BatchStream batchStream, string contentId, string boundary, StreamWriter writer)
: this(boundary, writer)
{
Debug.Assert(absoluteServiceUri != null && absoluteServiceUri.IsAbsoluteUri, "absoluteServiceUri != null && absoluteServiceUri.IsAbsoluteUri");
Debug.Assert(batchStream != null, "batchStream != null");
this.absoluteServiceUri = absoluteServiceUri;
this.absoluteRequestUri = RequestUriProcessor.GetAbsoluteUriFromReference(batchStream.ContentUri, absoluteServiceUri);
this.requestHttpMethod = GetHttpMethodName(batchStream.State);
this.requestStream = batchStream.GetContentStream();
this.contentId = contentId;
foreach (KeyValuePair <string, string> header in batchStream.ContentHeaders)
{
this.requestHeaders.Add(header.Key, header.Value);
}
}
/// <summary>
/// Gets the target link value for an <see cref="ODataOperation"/>
/// </summary>
/// <param name="entityToSerialize">The current entity being serialized.</param>
/// <param name="operation">The operation to generate the link for.</param>
/// <param name="entityHasMultipleActionsWithSameName">Whether or not there are multiple operations in the current scope with the same name as the current operation.</param>
/// <returns>Uri representing link to use for invoking this operation.</returns>
internal Uri BuildTargetLink(EntityToSerialize entityToSerialize, OperationWrapper operation, bool entityHasMultipleActionsWithSameName)
{
Debug.Assert(entityToSerialize != null, "entityToSerialize != null");
Debug.Assert(operation != null, "operation != null");
Debug.Assert(operation.BindingParameter != null, "operation.BindingParameter != null");
Debug.Assert(operation.BindingParameter.ParameterType != null, "operation.BindingParameter.ParameterType != null");
string targetSegment = operation.GetActionTargetSegmentByResourceType(entityToSerialize.ResourceType, this.namespaceName);
// If there are multiple operations with the same name, then using the edit link of the entry would cause the target to potentially resolve to the wrong
// operation. Instead, use the actual binding type of the specific operation.
if (entityHasMultipleActionsWithSameName)
{
Uri editLinkWithBindingType = RequestUriProcessor.AppendUnescapedSegment(entityToSerialize.SerializedKey.AbsoluteEditLinkWithoutSuffix, operation.BindingParameter.ParameterType.FullName);
return(RequestUriProcessor.AppendUnescapedSegment(editLinkWithBindingType, targetSegment));
}
return(RequestUriProcessor.AppendUnescapedSegment(entityToSerialize.SerializedKey.AbsoluteEditLink, targetSegment));
}
private ODataStreamReferenceValue GetNamedStreamPropertyValue(object element, ResourceProperty namedStreamProperty, Uri relativeUri)
{
string str;
Uri uri;
string str2;
base.Service.StreamProvider.GetStreamDescription(element, namedStreamProperty, base.Service.OperationContext, out str, out uri, out str2);
ODataStreamReferenceValue value2 = new ODataStreamReferenceValue {
ContentType = str2,
EditLink = RequestUriProcessor.AppendUnescapedSegment(relativeUri, namedStreamProperty.Name)
};
if (!string.IsNullOrEmpty(str))
{
value2.ETag = str;
}
value2.ReadLink = uri;
return(value2);
}
internal BatchServiceHost(Uri absoluteServiceUri, IODataRequestMessage operationMessage, string contentId, ODataBatchWriter writer, Version maxDataServiceVersion, Version minDataServiceVersion, Version dataServiceVersion) : this(writer)
{
this.absoluteServiceUri = absoluteServiceUri;
this.absoluteRequestUri = RequestUriProcessor.GetAbsoluteUriFromReference(operationMessage.Url, absoluteServiceUri, dataServiceVersion);
this.requestHttpMethod = operationMessage.Method;
this.contentId = contentId;
foreach (KeyValuePair <string, string> pair in operationMessage.Headers)
{
this.requestHeaders.Add(pair.Key, pair.Value);
}
if (string.IsNullOrEmpty(this.requestHeaders["MaxDataServiceVersion"]))
{
this.requestHeaders["MaxDataServiceVersion"] = maxDataServiceVersion.ToString();
}
if (string.IsNullOrEmpty(this.requestHeaders["MinDataServiceVersion"]))
{
this.requestHeaders["MinDataServiceVersion"] = minDataServiceVersion.ToString();
}
this.requestStream = operationMessage.GetStream();
}
public void FilterSpatialMathOperators()
{
var tests = new[]
{
new { Operator = "add", ErrorName = "Add" },
new { Operator = "mul", ErrorName = "Multiply" },
};
this.serviceFactory.SetRequestUri("Entities");
foreach (var test in tests)
{
// property vs spatial literal
this.serviceFactory.SetRequestUri("Entities?$filter=Spatial " + test.Operator + " geography'SRID=1234;POINT(10 20)'");
var service = this.serviceFactory.CreateService();
Action processUri = () => RequestUriProcessor.ProcessRequestUri(this.serviceFactory.RequestUri, service, false);
processUri.ShouldThrow <DataServiceException>().WithMessage(Microsoft.OData.Core.Strings.MetadataBinder_IncompatibleOperandsError("Edm.Geography", "Edm.GeographyPoint", test.ErrorName));
}
}
/// <summary>
/// Sets a resource reference to resource referenced by a URL.
/// </summary>
/// <param name="entityResource">The entity resource to set the resource reference on.</param>
/// <param name="navigationProperty">The navigation property for which to set the reference to null.</param>
/// <param name="url">The URL which points to the resource to set as the value of the navigation property.</param>
private void SetResourceReferenceToUrl(object entityResource, ResourceProperty navigationProperty, string url)
{
Debug.Assert(entityResource != null, "entityResource != null");
Debug.Assert(navigationProperty != null, "navigationProperty != null");
// Update the object count when you are performing a bind operation.
this.CheckAndIncrementObjectCount();
// Get the referenced resource.
Uri referencedUri = RequestUriProcessor.GetAbsoluteUriFromReference(url, this.Service.OperationContext);
RequestDescription requestDescription = RequestUriProcessor.ProcessRequestUri(referencedUri, this.Service, true /*internalQuery*/);
// ATOM deserializer checks that the url doesn't point to a collection. If it does it will ignore the link.
if (this.IsAtomRequest && !requestDescription.IsSingleResult)
{
if (navigationProperty != null &&
navigationProperty.Kind == ResourcePropertyKind.ResourceReference)
{
throw DataServiceException.CreateBadRequestError(Microsoft.OData.Service.Strings.BadRequest_LinkHrefMustReferToSingleResource(navigationProperty.Name));
}
return;
}
// Get the resource
object referencedResource = this.Service.GetResource(requestDescription, requestDescription.SegmentInfos.Count - 1, null);
if (navigationProperty.Kind == ResourcePropertyKind.ResourceReference)
{
this.Updatable.SetReference(entityResource, navigationProperty.Name, referencedResource);
}
else
{
Debug.Assert(navigationProperty.Kind == ResourcePropertyKind.ResourceSetReference, "Only navigation properties are allowed in this method.");
// If we are to set the resource to a collection property it must not be null (so check for nulls), otherwise do allow nulls for backward compatibility.
WebUtil.CheckResourceExists(referencedResource != null, requestDescription.LastSegmentInfo.Identifier);
this.Updatable.AddReferenceToCollection(entityResource, navigationProperty.Name, referencedResource);
}
}
/// <summary>
/// Creates the navigation link for the given navigation property.
/// </summary>
/// <param name="entityToSerialize">Entity that is currently being serialized.</param>
/// <param name="navigationProperty">The metadata for the navigation property.</param>
/// <returns>The navigation link for the given property.</returns>
private ODataNavigationLink GetNavigationLink(EntityToSerialize entityToSerialize, ResourceProperty navigationProperty)
{
Debug.Assert(entityToSerialize != null, "entityToSerialize != null");
Debug.Assert(navigationProperty != null, "navigationProperty != null");
string navLinkName = navigationProperty.Name;
ODataNavigationLink navLink = new ODataNavigationLink
{
Name = navLinkName,
IsCollection = navigationProperty.Kind == ResourcePropertyKind.ResourceSetReference
};
// Always pass the relative uri to the ODatalib. For Json, they will convert the relative uri
// into absolute uri using the BaseUri property on the ODataWriterSettings. For atom, ODataLib
// will write the relative uri.
this.PayloadMetadataPropertyManager.SetUrl(navLink, () => RequestUriProcessor.AppendUnescapedSegment(entityToSerialize.SerializedKey.RelativeEditLink, navLinkName));
if (this.Service.Configuration.DataServiceBehavior.IncludeAssociationLinksInResponse)
{
this.PayloadMetadataPropertyManager.SetAssociationLinkUrl(navLink, () => GetAssociationLinkUrl(entityToSerialize, navigationProperty));
}
return(navLink);
}
private void WriteNavigationProperties(IExpandedResult expanded, EntityToSerialize entityToSerialize, bool resourceInstanceInFeed, IEnumerable <ProjectionNode> projectionNodesForCurrentResourceType)
{
Debug.Assert(entityToSerialize != null, "entityToSerialize != null");
Debug.Assert(
projectionNodesForCurrentResourceType == null ||
projectionNodesForCurrentResourceType.All(projectionNode => projectionNode.TargetResourceType.IsAssignableFrom(entityToSerialize.ResourceType)),
"The projection nodes must be filtered to the current resource type only.");
IEnumerable <ResourceProperty> navProperties =
projectionNodesForCurrentResourceType == null
? this.Provider.GetResourceSerializableProperties(this.CurrentContainer, entityToSerialize.ResourceType).Where(p => p.TypeKind == ResourceTypeKind.EntityType)
: projectionNodesForCurrentResourceType.Where(p => p.Property != null && p.Property.TypeKind == ResourceTypeKind.EntityType).Select(p1 => p1.Property);
foreach (ResourceProperty property in navProperties)
{
ResourcePropertyInfo navProperty = this.GetNavigationPropertyInfo(expanded, entityToSerialize.Entity, entityToSerialize.ResourceType, property);
ODataNavigationLink navLink = this.GetNavigationLink(entityToSerialize, navProperty.Property);
// WCF Data Services show performance degradation with JsonLight when entities have > 25 Navgations on writing entries
// DEVNOTE: for performance reasons, if the link has no content due to the metadata level, and is not expanded
// then don't tell ODataLib about it at all.
if (navLink.Url == null && navLink.AssociationLinkUrl == null && !navProperty.Expand)
{
continue;
}
var linkArgs = new DataServiceODataWriterNavigationLinkArgs(navLink, this.Service.OperationContext);
this.dataServicesODataWriter.WriteStart(linkArgs);
if (navProperty.Expand)
{
object navPropertyValue = navProperty.Value;
IExpandedResult navPropertyExpandedResult = navPropertyValue as IExpandedResult;
object expandedPropertyValue =
navPropertyExpandedResult != null?
GetExpandedElement(navPropertyExpandedResult) :
navPropertyValue;
bool needPop = this.PushSegmentForProperty(navProperty.Property, entityToSerialize.ResourceType, navProperty.ExpandedNode);
// if this.CurrentContainer is null, the target set of the navigation property is hidden.
if (this.CurrentContainer != null)
{
if (navProperty.Property.Kind == ResourcePropertyKind.ResourceSetReference)
{
IEnumerable enumerable;
bool collection = WebUtil.IsElementIEnumerable(expandedPropertyValue, out enumerable);
Debug.Assert(collection, "metadata loading must have ensured that navigation set properties must implement IEnumerable");
QueryResultInfo queryResults = new QueryResultInfo(enumerable);
try
{
queryResults.MoveNext();
Func <Uri> getNavPropertyRelativeUri = () => RequestUriProcessor.AppendUnescapedSegment(entityToSerialize.SerializedKey.RelativeEditLink, navLink.Name);
Func <Uri> getNavPropertyAbsoluteUri = () => RequestUriProcessor.AppendUnescapedSegment(entityToSerialize.SerializedKey.AbsoluteEditLink, navLink.Name);
this.WriteFeedElements(navPropertyExpandedResult, queryResults, navProperty.Property.ResourceType, navLink.Name, getNavPropertyRelativeUri, getNavPropertyAbsoluteUri, false);
}
finally
{
// After the navigation property is completely serialized, dispose the property value.
WebUtil.Dispose(queryResults);
}
}
else if (WebUtil.IsNullValue(expandedPropertyValue))
{
// Write a null reference navigation property
var entryArgs = new DataServiceODataWriterEntryArgs(null, null, this.Service.OperationContext);
this.dataServicesODataWriter.WriteStart(entryArgs);
this.dataServicesODataWriter.WriteEnd(entryArgs);
}
else
{
this.WriteEntry(navPropertyExpandedResult, expandedPropertyValue, resourceInstanceInFeed, navProperty.Property.ResourceType);
}
}
this.PopSegmentName(needPop);
}
this.dataServicesODataWriter.WriteEnd(linkArgs); // end of navigation property
}
}
/// <summary>
/// Gets the association link URL.
/// </summary>
/// <param name="entityToSerialize">The entity to serialize.</param>
/// <param name="navigationProperty">The navigation property.</param>
/// <returns>The association link url.</returns>
private static Uri GetAssociationLinkUrl(EntityToSerialize entityToSerialize, ResourceProperty navigationProperty)
{
Uri associationLinkUri = RequestUriProcessor.AppendUnescapedSegment(entityToSerialize.SerializedKey.RelativeEditLink, navigationProperty.Name);
return(RequestUriProcessor.AppendEscapedSegment(associationLinkUri, XmlConstants.UriLinkSegment));
}
/// <summary>
/// Wraps a lazy URI with another that will have the given string appended if it is not null.
/// </summary>
/// <param name="lazyUri">The lazy URI to wrap.</param>
/// <param name="suffix">The suffix for the URI.</param>
/// <returns>A new lazy URI which will have the suffix, or the same instance if the suffix was null.</returns>
private static SimpleLazy <Uri> AppendLazilyIfNeeded(SimpleLazy <Uri> lazyUri, string suffix)
{
return(suffix == null ? lazyUri : new SimpleLazy <Uri>(() => RequestUriProcessor.AppendUnescapedSegment(lazyUri.Value, suffix), false));
}
