/// <summary>
/// Validates that message reader settings are correct.
/// </summary>
/// <param name="messageReaderSettings">The message reader settings to validate.</param>
/// <param name="readingResponse">true if the settings were specified when reading a response, false when reading a request.</param>
internal static void ValidateMessageReaderSettings(ODataMessageReaderSettings messageReaderSettings, bool readingResponse)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(messageReaderSettings != null, "messageReaderSettings != null");
if (messageReaderSettings.BaseUri != null && !messageReaderSettings.BaseUri.IsAbsoluteUri)
{
throw new ODataException(Strings.ReaderValidationUtils_MessageReaderSettingsBaseUriMustBeNullOrAbsolute(UriUtilsCommon.UriToString(messageReaderSettings.BaseUri)));
}
if (!readingResponse && messageReaderSettings.UndeclaredPropertyBehaviorKinds != ODataUndeclaredPropertyBehaviorKinds.None)
{
throw new ODataException(Strings.ReaderValidationUtils_UndeclaredPropertyBehaviorKindSpecifiedOnRequest);
}
if (!string.IsNullOrEmpty(messageReaderSettings.ReaderBehavior.ODataTypeScheme) && !string.Equals(messageReaderSettings.ReaderBehavior.ODataTypeScheme, Atom.AtomConstants.ODataSchemeNamespace))
{
ODataVersionChecker.CheckCustomTypeScheme(messageReaderSettings.MaxProtocolVersion);
}
if (!string.IsNullOrEmpty(messageReaderSettings.ReaderBehavior.ODataNamespace) && !string.Equals(messageReaderSettings.ReaderBehavior.ODataNamespace, Atom.AtomConstants.ODataNamespace))
{
ODataVersionChecker.CheckCustomDataNamespace(messageReaderSettings.MaxProtocolVersion);
}
}
internal static IEdmTypeReference ResolveAndValidateNonPrimitiveTargetType(EdmTypeKind expectedTypeKind, IEdmTypeReference expectedTypeReference, EdmTypeKind payloadTypeKind, IEdmType payloadType, string payloadTypeName, IEdmModel model, ODataMessageReaderSettings messageReaderSettings, ODataVersion version, out SerializationTypeNameAnnotation serializationTypeNameAnnotation)
{
bool flag = (messageReaderSettings.ReaderBehavior.TypeResolver != null) && (payloadType != null);
if (!flag)
{
ValidateTypeSupported(expectedTypeReference, version);
if (model.IsUserModel() && ((expectedTypeReference == null) || !messageReaderSettings.DisableStrictMetadataValidation))
{
VerifyPayloadTypeDefined(payloadTypeName, payloadType);
}
}
else
{
ValidateTypeSupported((payloadType == null) ? null : payloadType.ToTypeReference(true), version);
}
if ((payloadTypeKind != EdmTypeKind.None) && (!messageReaderSettings.DisableStrictMetadataValidation || (expectedTypeReference == null)))
{
ValidationUtils.ValidateTypeKind(payloadTypeKind, expectedTypeKind, payloadTypeName);
}
serializationTypeNameAnnotation = null;
if (!model.IsUserModel())
{
return null;
}
if ((expectedTypeReference == null) || flag)
{
return ResolveAndValidateTargetTypeWithNoExpectedType(expectedTypeKind, payloadType, payloadTypeName, out serializationTypeNameAnnotation);
}
if (messageReaderSettings.DisableStrictMetadataValidation)
{
return ResolveAndValidateTargetTypeStrictValidationDisabled(expectedTypeKind, expectedTypeReference, payloadType, payloadTypeName, out serializationTypeNameAnnotation);
}
return ResolveAndValidateTargetTypeStrictValidationEnabled(expectedTypeKind, expectedTypeReference, payloadType, payloadTypeName, out serializationTypeNameAnnotation);
}
private static EdmTypeKind ComputeTargetTypeKind(IEdmTypeReference expectedTypeReference, bool forEntityValue, string payloadTypeName, EdmTypeKind payloadTypeKind, ODataMessageReaderSettings messageReaderSettings, Func<EdmTypeKind> typeKindFromPayloadFunc)
{
EdmTypeKind kind;
bool flag = (messageReaderSettings.ReaderBehavior.TypeResolver != null) && (payloadTypeKind != EdmTypeKind.None);
if (((expectedTypeReference != null) && !flag) && (!expectedTypeReference.IsODataPrimitiveTypeKind() || !messageReaderSettings.DisablePrimitiveTypeConversion))
{
kind = expectedTypeReference.TypeKind();
}
else if (payloadTypeKind != EdmTypeKind.None)
{
if (!forEntityValue)
{
ValidationUtils.ValidateValueTypeKind(payloadTypeKind, payloadTypeName);
}
kind = payloadTypeKind;
}
else
{
kind = typeKindFromPayloadFunc();
}
if (ShouldValidatePayloadTypeKind(messageReaderSettings, expectedTypeReference, payloadTypeKind))
{
ValidationUtils.ValidateTypeKind(kind, expectedTypeReference.TypeKind(), payloadTypeName);
}
return kind;
}
/// <inheritdoc/>
public override async Task<HttpResponseMessage> ProcessBatchAsync(HttpRequestMessage request, CancellationToken cancellationToken)
{
if (request == null)
{
throw Error.ArgumentNull("request");
}
cancellationToken.ThrowIfCancellationRequested();
ValidateRequest(request);
ODataMessageReaderSettings oDataReaderSettings = new ODataMessageReaderSettings
{
DisableMessageStreamDisposal = true,
MessageQuotas = MessageQuotas,
BaseUri = GetBaseUri(request)
};
ODataMessageReader reader = await request.Content.GetODataMessageReaderAsync(oDataReaderSettings);
request.RegisterForDispose(reader);
ODataBatchReader batchReader = reader.CreateODataBatchReader();
List<ODataBatchResponseItem> responses = new List<ODataBatchResponseItem>();
Guid batchId = Guid.NewGuid();
List<IDisposable> resourcesToDispose = new List<IDisposable>();
try
{
while (batchReader.Read())
{
ODataBatchResponseItem responseItem = null;
if (batchReader.State == ODataBatchReaderState.ChangesetStart)
{
responseItem = await ExecuteChangeSetAsync(batchReader, batchId, request, cancellationToken);
}
else if (batchReader.State == ODataBatchReaderState.Operation)
{
responseItem = await ExecuteOperationAsync(batchReader, batchId, request, cancellationToken);
}
if (responseItem != null)
{
responses.Add(responseItem);
}
}
}
catch
{
foreach (ODataBatchResponseItem response in responses)
{
if (response != null)
{
response.Dispose();
}
}
throw;
}
return await CreateResponseMessageAsync(responses, request);
}
internal static XmlReader CreateXmlReader(Stream stream, Encoding encoding, ODataMessageReaderSettings messageReaderSettings)
{
XmlReaderSettings settings = CreateXmlReaderSettings(messageReaderSettings);
if (encoding != null)
{
return XmlReader.Create(new StreamReader(stream, encoding), settings);
}
return XmlReader.Create(stream, settings);
}
internal ODataPayloadKindDetectionInfo(MediaType contentType, ODataMessageReaderSettings messageReaderSettings, IEdmModel model, IEnumerable<ODataPayloadKind> possiblePayloadKinds)
{
ExceptionUtils.CheckArgumentNotNull<MediaType>(contentType, "contentType");
ExceptionUtils.CheckArgumentNotNull<ODataMessageReaderSettings>(messageReaderSettings, "readerSettings");
ExceptionUtils.CheckArgumentNotNull<IEnumerable<ODataPayloadKind>>(possiblePayloadKinds, "possiblePayloadKinds");
this.contentType = contentType;
this.messageReaderSettings = messageReaderSettings;
this.model = model;
this.possiblePayloadKinds = possiblePayloadKinds;
}
protected ODataInputContext(ODataFormat format, ODataMessageReaderSettings messageReaderSettings, ODataVersion version, bool readingResponse, bool synchronous, IEdmModel model, IODataUrlResolver urlResolver)
{
ExceptionUtils.CheckArgumentNotNull<ODataFormat>(format, "format");
ExceptionUtils.CheckArgumentNotNull<ODataMessageReaderSettings>(messageReaderSettings, "messageReaderSettings");
this.format = format;
this.messageReaderSettings = messageReaderSettings;
this.version = version;
this.readingResponse = readingResponse;
this.synchronous = synchronous;
this.model = model;
this.urlResolver = urlResolver;
}
/// <summary>
/// Gets the <see cref="ODataMessageReader"/> for the <see cref="HttpContent"/> stream.
/// </summary>
/// <param name="content">The <see cref="HttpContent"/>.</param>
/// <param name="settings">The <see cref="ODataMessageReaderSettings"/>.</param>
/// <returns>A <see cref="ODataMessageReader"/>.</returns>
public static async Task<ODataMessageReader> GetODataMessageReaderAsync(this HttpContent content, ODataMessageReaderSettings settings)
{
if (content == null)
{
throw Error.ArgumentNull("content");
}
Stream contentStream = await content.ReadAsStreamAsync();
IODataRequestMessage oDataRequestMessage = new ODataMessageWrapper(contentStream, content.Headers);
ODataMessageReader oDataMessageReader = new ODataMessageReader(oDataRequestMessage, settings);
return oDataMessageReader;
}
public ODataAdapter(ISession session, string protocolVersion, HttpResponseMessage response)
: this(session, protocolVersion)
{
var readerSettings = new ODataMessageReaderSettings
{
MessageQuotas = { MaxReceivedMessageSize = Int32.MaxValue }
};
using (var messageReader = new ODataMessageReader(new ODataResponseMessage(response), readerSettings))
{
Model = messageReader.ReadMetadataDocument();
}
}
internal static IEdmProperty FindDefinedProperty(string propertyName, IEdmStructuredType owningStructuredType, ODataMessageReaderSettings messageReaderSettings)
{
if (owningStructuredType == null)
{
return null;
}
IEdmProperty property = owningStructuredType.FindProperty(propertyName);
if (((property == null) && owningStructuredType.IsOpen) && (messageReaderSettings.UndeclaredPropertyBehaviorKinds != ODataUndeclaredPropertyBehaviorKinds.None))
{
throw new ODataException(Microsoft.Data.OData.Strings.ReaderValidationUtils_UndeclaredPropertyBehaviorKindSpecifiedForOpenType(propertyName, owningStructuredType.ODataFullName()));
}
return property;
}
public ODataMessageReaderSettings(ODataMessageReaderSettings other)
{
ExceptionUtils.CheckArgumentNotNull<ODataMessageReaderSettings>(other, "other");
this.BaseUri = other.BaseUri;
this.CheckCharacters = other.CheckCharacters;
this.DisableMessageStreamDisposal = other.DisableMessageStreamDisposal;
this.DisablePrimitiveTypeConversion = other.DisablePrimitiveTypeConversion;
this.EnableAtomMetadataReading = other.EnableAtomMetadataReading;
this.messageQuotas = new ODataMessageQuotas(other.MessageQuotas);
this.UndeclaredPropertyBehaviorKinds = other.UndeclaredPropertyBehaviorKinds;
this.MaxProtocolVersion = other.MaxProtocolVersion;
this.readerBehavior = other.ReaderBehavior;
}
/// <summary>
/// Creates a new XmlReaderSettings instance using the encoding.
/// </summary>
/// <param name="messageReaderSettings">Configuration settings of the OData reader.</param>
/// <returns>The Xml reader settings to use for this reader.</returns>
private static XmlReaderSettings CreateXmlReaderSettings(ODataMessageReaderSettings messageReaderSettings)
{
XmlReaderSettings settings = new XmlReaderSettings();
settings.CheckCharacters = messageReaderSettings.CheckCharacters;
settings.ConformanceLevel = ConformanceLevel.Document;
settings.CloseInput = true;
// We do not allow DTDs - this is the default
#if ORCAS
settings.ProhibitDtd = true;
#else
settings.DtdProcessing = DtdProcessing.Prohibit;
#endif
return settings;
}
/// <summary>
/// Copy constructor.
/// </summary>
/// <param name="other">The instance to copy.</param>
public ODataMessageReaderSettings(ODataMessageReaderSettings other)
{
ExceptionUtils.CheckArgumentNotNull(other, "other");
this.BaseUri = other.BaseUri;
this.CheckCharacters = other.CheckCharacters;
this.DisableMessageStreamDisposal = other.DisableMessageStreamDisposal;
this.DisablePrimitiveTypeConversion = other.DisablePrimitiveTypeConversion;
this.EnableAtomMetadataReading = other.EnableAtomMetadataReading;
this.messageQuotas = new ODataMessageQuotas(other.MessageQuotas);
this.UndeclaredPropertyBehaviorKinds = other.UndeclaredPropertyBehaviorKinds;
this.MaxProtocolVersion = other.MaxProtocolVersion;
this.atomFormatEntryXmlCustomizationCallback = other.atomFormatEntryXmlCustomizationCallback;
// NOTE: reader behavior is immutable; copy by reference is ok.
this.readerBehavior = other.ReaderBehavior;
}
private ODataMetadataInputContext(ODataFormat format, Stream messageStream, Encoding encoding, ODataMessageReaderSettings messageReaderSettings, ODataVersion version, bool readingResponse, bool synchronous, IEdmModel model, IODataUrlResolver urlResolver) : base(format, messageReaderSettings, version, readingResponse, synchronous, model, urlResolver)
{
ExceptionUtils.CheckArgumentNotNull<ODataFormat>(format, "format");
ExceptionUtils.CheckArgumentNotNull<ODataMessageReaderSettings>(messageReaderSettings, "messageReaderSettings");
try
{
this.baseXmlReader = ODataAtomReaderUtils.CreateXmlReader(messageStream, encoding, messageReaderSettings);
this.xmlReader = new BufferingXmlReader(this.baseXmlReader, null, messageReaderSettings.BaseUri, false, messageReaderSettings.MessageQuotas.MaxNestingDepth, messageReaderSettings.ReaderBehavior.ODataNamespace);
}
catch (Exception exception)
{
if (ExceptionUtils.IsCatchableExceptionType(exception) && (messageStream != null))
{
messageStream.Dispose();
}
throw;
}
}
internal ODataJsonInputContext(ODataFormat format, TextReader reader, ODataMessageReaderSettings messageReaderSettings, ODataVersion version, bool readingResponse, bool synchronous, IEdmModel model, IODataUrlResolver urlResolver) : base(format, messageReaderSettings, version, readingResponse, synchronous, model, urlResolver)
{
ExceptionUtils.CheckArgumentNotNull<ODataFormat>(format, "format");
ExceptionUtils.CheckArgumentNotNull<ODataMessageReaderSettings>(messageReaderSettings, "messageReaderSettings");
try
{
this.textReader = reader;
this.jsonReader = new BufferingJsonReader(this.textReader, base.UseServerFormatBehavior, messageReaderSettings.MessageQuotas.MaxNestingDepth);
}
catch (Exception exception)
{
if (ExceptionUtils.IsCatchableExceptionType(exception) && (reader != null))
{
reader.Dispose();
}
throw;
}
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="contentType">The parsed content type as <see cref="MediaType"/>.</param>
/// <param name="encoding">The encoding from the content type or the default encoding from <see cref="MediaType" />.</param>
/// <param name="messageReaderSettings">The <see cref="ODataMessageReaderSettings"/> being used for reading the message.</param>
/// <param name="model">The <see cref="IEdmModel"/> for the payload.</param>
/// <param name="possiblePayloadKinds">The possible payload kinds based on content type negotiation.</param>
internal ODataPayloadKindDetectionInfo(
MediaType contentType,
Encoding encoding,
ODataMessageReaderSettings messageReaderSettings,
IEdmModel model,
IEnumerable<ODataPayloadKind> possiblePayloadKinds)
{
DebugUtils.CheckNoExternalCallers();
ExceptionUtils.CheckArgumentNotNull(contentType, "contentType");
ExceptionUtils.CheckArgumentNotNull(messageReaderSettings, "readerSettings");
ExceptionUtils.CheckArgumentNotNull(possiblePayloadKinds, "possiblePayloadKinds");
this.contentType = contentType;
this.encoding = encoding;
this.messageReaderSettings = messageReaderSettings;
this.model = model;
this.possiblePayloadKinds = possiblePayloadKinds;
}
private ODataRawInputContext(ODataFormat format, System.IO.Stream messageStream, Encoding encoding, ODataMessageReaderSettings messageReaderSettings, ODataVersion version, bool readingResponse, bool synchronous, IEdmModel model, IODataUrlResolver urlResolver, ODataPayloadKind readerPayloadKind) : base(format, messageReaderSettings, version, readingResponse, synchronous, model, urlResolver)
{
ExceptionUtils.CheckArgumentNotNull<ODataFormat>(format, "format");
ExceptionUtils.CheckArgumentNotNull<ODataMessageReaderSettings>(messageReaderSettings, "messageReaderSettings");
try
{
this.stream = messageStream;
this.encoding = encoding;
this.readerPayloadKind = readerPayloadKind;
}
catch (Exception exception)
{
if (ExceptionUtils.IsCatchableExceptionType(exception) && (messageStream != null))
{
messageStream.Dispose();
}
throw;
}
}
/// <summary>Constructor.</summary>
/// <param name="format">The format for this input context.</param>
/// <param name="messageStream">The stream to read data from.</param>
/// <param name="encoding">The encoding to use to read the input.</param>
/// <param name="messageReaderSettings">Configuration settings of the OData reader.</param>
/// <param name="version">The OData protocol version to be used for reading the payload.</param>
/// <param name="readingResponse">true if reading a response message; otherwise false.</param>
/// <param name="synchronous">true if the input should be read synchronously; false if it should be read asynchronously.</param>
/// <param name="model">The model to use.</param>
/// <param name="urlResolver">The optional URL resolver to perform custom URL resolution for URLs read from the payload.</param>
internal ODataAtomInputContext(
ODataFormat format,
Stream messageStream,
Encoding encoding,
ODataMessageReaderSettings messageReaderSettings,
ODataVersion version,
bool readingResponse,
bool synchronous,
IEdmModel model,
IODataUrlResolver urlResolver)
: base(format, messageReaderSettings, version, readingResponse, synchronous, model, urlResolver)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(messageStream != null, "stream != null");
ExceptionUtils.CheckArgumentNotNull(format, "format");
ExceptionUtils.CheckArgumentNotNull(messageReaderSettings, "messageReaderSettings");
try
{
this.baseXmlReader = ODataAtomReaderUtils.CreateXmlReader(messageStream, encoding, messageReaderSettings);
// For WCF DS Server behavior we need to turn off xml:base processing for V1/V2 back compat.
this.xmlReader = new BufferingXmlReader(
this.baseXmlReader,
/*parentXmlReader*/ null,
messageReaderSettings.BaseUri,
/*disableXmlBase*/ this.UseServerFormatBehavior && this.Version < ODataVersion.V3,
messageReaderSettings.MessageQuotas.MaxNestingDepth,
messageReaderSettings.ReaderBehavior.ODataNamespace);
}
catch (Exception e)
{
// Dispose the message stream if we failed to create the input context.
if (ExceptionUtils.IsCatchableExceptionType(e) && messageStream != null)
{
messageStream.Dispose();
}
throw;
}
}
/// <summary>Constructor.</summary>
/// <param name="format">The format for this input context.</param>
/// <param name="messageStream">The stream to read data from.</param>
/// <param name="encoding">The encoding to use to read the input.</param>
/// <param name="messageReaderSettings">Configuration settings of the OData reader.</param>
/// <param name="version">The OData protocol version to be used for reading the payload.</param>
/// <param name="readingResponse">true if reading a response message; otherwise false.</param>
/// <param name="synchronous">true if the input should be read synchronously; false if it should be read asynchronously.</param>
/// <param name="model">The model to use.</param>
/// <param name="urlResolver">The optional URL resolver to perform custom URL resolution for URLs read from the payload.</param>
private ODataMetadataInputContext(
ODataFormat format,
Stream messageStream,
Encoding encoding,
ODataMessageReaderSettings messageReaderSettings,
ODataVersion version,
bool readingResponse,
bool synchronous,
IEdmModel model,
IODataUrlResolver urlResolver)
: base(format, messageReaderSettings, version, readingResponse, synchronous, model, urlResolver)
{
Debug.Assert(messageStream != null, "stream != null");
ExceptionUtils.CheckArgumentNotNull(format, "format");
ExceptionUtils.CheckArgumentNotNull(messageReaderSettings, "messageReaderSettings");
try
{
this.baseXmlReader = ODataAtomReaderUtils.CreateXmlReader(messageStream, encoding, messageReaderSettings);
// We use the buffering reader here only for in-stream error detection (not for buffering).
this.xmlReader = new BufferingXmlReader(
this.baseXmlReader,
/*parentXmlReader*/ null,
messageReaderSettings.BaseUri,
/*disableXmlBase*/ false,
messageReaderSettings.MessageQuotas.MaxNestingDepth,
messageReaderSettings.ReaderBehavior.ODataNamespace);
}
catch (Exception e)
{
// Dispose the message stream if we failed to create the input context.
if (ExceptionUtils.IsCatchableExceptionType(e) && messageStream != null)
{
messageStream.Dispose();
}
throw;
}
}
/// <summary>
/// Creates an Xml reader over the specified stream with the provided settings.
/// </summary>
/// <param name="stream">The stream to create the XmlReader over.</param>
/// <param name="encoding">The encoding to use to read the input.</param>
/// <param name="messageReaderSettings">The OData message reader settings used to control the settings of the Xml reader.</param>
/// <returns>An <see cref="XmlReader"/> instance configured with the provided settings.</returns>
internal static XmlReader CreateXmlReader(Stream stream, Encoding encoding, ODataMessageReaderSettings messageReaderSettings)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(stream != null, "stream != null");
Debug.Assert(messageReaderSettings != null, "messageReaderSettings != null");
XmlReaderSettings xmlReaderSettings = CreateXmlReaderSettings(messageReaderSettings);
if (encoding != null)
{
// Use the encoding from the content type if specified.
// NOTE: The XmlReader will scan ahead and determine the encoding from the Xml declaration
// and or the payload. Only if no encoding is specified in the Xml declaration and
// the Xml reader cannot figure out the encoding from the payload, can it happen
// that we need to specify the encoding explicitly (and that wrapping the stream with
// a stream reader makes a difference in the first place).
return XmlReader.Create(new StreamReader(stream, encoding), xmlReaderSettings);
}
return XmlReader.Create(stream, xmlReaderSettings);
}
/// <summary>Constructor.</summary>
/// <param name="format">The format for this input context.</param>
/// <param name="messageStream">The stream to read data from.</param>
/// <param name="encoding">The encoding to use to read the input.</param>
/// <param name="messageReaderSettings">Configuration settings of the OData reader.</param>
/// <param name="version">The OData protocol version to be used for reading the payload.</param>
/// <param name="readingResponse">true if reading a response message; otherwise false.</param>
/// <param name="synchronous">true if the input should be read synchronously; false if it should be read asynchronously.</param>
/// <param name="model">The model to use.</param>
/// <param name="urlResolver">The optional URL resolver to perform custom URL resolution for URLs read from the payload.</param>
/// <param name="readerPayloadKind">The <see cref="ODataPayloadKind"/> to read.</param>
internal ODataRawInputContext(
ODataFormat format,
Stream messageStream,
Encoding encoding,
ODataMessageReaderSettings messageReaderSettings,
ODataVersion version,
bool readingResponse,
bool synchronous,
IEdmModel model,
IODataUrlResolver urlResolver,
ODataPayloadKind readerPayloadKind)
: base(format, messageReaderSettings, version, readingResponse, synchronous, model, urlResolver)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(messageStream != null, "stream != null");
Debug.Assert(readerPayloadKind != ODataPayloadKind.Unsupported, "readerPayloadKind != ODataPayloadKind.Unsupported");
ExceptionUtils.CheckArgumentNotNull(format, "format");
ExceptionUtils.CheckArgumentNotNull(messageReaderSettings, "messageReaderSettings");
try
{
this.stream = messageStream;
this.encoding = encoding;
this.readerPayloadKind = readerPayloadKind;
}
catch (Exception e)
{
// Dispose the message stream if we failed to create the input context.
if (ExceptionUtils.IsCatchableExceptionType(e) && messageStream != null)
{
messageStream.Dispose();
}
throw;
}
}
/// <summary>Constructor.</summary>
/// <param name="format">The format for this input context.</param>
/// <param name="messageStream">The stream to read data from.</param>
/// <param name="encoding">The encoding to use to read the input.</param>
/// <param name="messageReaderSettings">Configuration settings of the OData reader.</param>
/// <param name="version">The OData protocol version to be used for reading the payload.</param>
/// <param name="readingResponse">true if reading a response message; otherwise false.</param>
/// <param name="synchronous">true if the input should be read synchronously; false if it should be read asynchronously.</param>
/// <param name="model">The model to use.</param>
/// <param name="urlResolver">The optional URL resolver to perform custom URL resolution for URLs read from the payload.</param>
/// <param name="readerPayloadKind">The <see cref="ODataPayloadKind"/> to read.</param>
private ODataRawInputContext(
ODataFormat format,
Stream messageStream,
Encoding encoding,
ODataMessageReaderSettings messageReaderSettings,
ODataVersion version,
bool readingResponse,
bool synchronous,
IEdmModel model,
IODataUrlResolver urlResolver,
ODataPayloadKind readerPayloadKind)
: base(format, messageReaderSettings, version, readingResponse, synchronous, model, urlResolver)
{
Debug.Assert(messageStream != null, "stream != null");
Debug.Assert(readerPayloadKind != ODataPayloadKind.Unsupported, "readerPayloadKind != ODataPayloadKind.Unsupported");
ExceptionUtils.CheckArgumentNotNull(format, "format");
ExceptionUtils.CheckArgumentNotNull(messageReaderSettings, "messageReaderSettings");
try
{
this.stream = messageStream;
this.encoding = encoding;
this.readerPayloadKind = readerPayloadKind;
}
catch (Exception e)
{
// Dispose the message stream if we failed to create the input context.
if (ExceptionUtils.IsCatchableExceptionType(e) && messageStream != null)
{
messageStream.Dispose();
}
throw;
}
}
internal static void CheckVersionSupported(ODataVersion version, ODataMessageReaderSettings messageReaderSettings)
{
if (version > messageReaderSettings.MaxProtocolVersion)
{
throw new ODataException(Microsoft.Data.OData.Strings.ODataVersionChecker_MaxProtocolVersionExceeded(ODataUtils.ODataVersionToString(version), ODataUtils.ODataVersionToString(messageReaderSettings.MaxProtocolVersion)));
}
}
/// <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;
}
private object ReadFromStream(Type type, Stream readStream, HttpContent content, IFormatterLogger formatterLogger)
{
object result;
HttpContentHeaders contentHeaders = content == null ? null : content.Headers;
// If content length is 0 then return default value for this type
if (contentHeaders == null || contentHeaders.ContentLength == 0)
{
result = GetDefaultValueForType(type);
}
else
{
IEdmModel model = Request.GetEdmModel();
if (model == null)
{
throw Error.InvalidOperation(SRResources.RequestMustHaveModel);
}
IEdmTypeReference expectedPayloadType;
ODataDeserializer deserializer = GetDeserializer(type, Request.GetODataPath(), model, _deserializerProvider, out expectedPayloadType);
if (deserializer == null)
{
throw Error.Argument("type", SRResources.FormatterReadIsNotSupportedForType, type.FullName, GetType().FullName);
}
try
{
ODataMessageReaderSettings oDataReaderSettings = new ODataMessageReaderSettings(MessageReaderSettings);
oDataReaderSettings.BaseUri = GetBaseAddress(Request);
IODataRequestMessage oDataRequestMessage = new ODataMessageWrapper(readStream, contentHeaders, Request.GetODataContentIdMapping());
ODataMessageReader oDataMessageReader = new ODataMessageReader(oDataRequestMessage, oDataReaderSettings, model);
Request.RegisterForDispose(oDataMessageReader);
ODataPath path = Request.GetODataPath();
ODataDeserializerContext readContext = new ODataDeserializerContext
{
Path = path,
Model = model,
Request = Request,
ResourceType = type,
ResourceEdmType = expectedPayloadType,
RequestContext = Request.GetRequestContext(),
};
result = deserializer.Read(oDataMessageReader, type, readContext);
}
catch (Exception e)
{
if (formatterLogger == null)
{
throw;
}
formatterLogger.LogError(String.Empty, e);
result = GetDefaultValueForType(type);
}
}
return result;
}
internal static void ValidateNullValue(IEdmModel model, IEdmTypeReference expectedTypeReference, ODataMessageReaderSettings messageReaderSettings, bool validateNullValue, ODataVersion version)
{
if (expectedTypeReference != null)
{
ValidateTypeSupported(expectedTypeReference, version);
if (!messageReaderSettings.DisablePrimitiveTypeConversion || (expectedTypeReference.TypeKind() != EdmTypeKind.Primitive))
{
ValidateNullValueAllowed(expectedTypeReference, validateNullValue, model);
}
}
}
/// <summary>
/// Create RAW input context.
/// </summary>
/// <param name="format">The format for the input context.</param>
/// <param name="message">The message to use.</param>
/// <param name="encoding">The encoding to use.</param>
/// <param name="messageReaderSettings">Configuration settings of the OData reader.</param>
/// <param name="version">The OData protocol version to be used for reading the payload.</param>
/// <param name="readingResponse">true if reading a response message; otherwise false.</param>
/// <param name="model">The model to use.</param>
/// <param name="urlResolver">The optional URL resolver to perform custom URL resolution for URLs read from the payload.</param>
/// <param name="readerPayloadKind">The <see cref="ODataPayloadKind"/> to read.</param>
/// <returns>The newly created input context.</returns>
internal static ODataInputContext Create(
ODataFormat format,
ODataMessage message,
Encoding encoding,
ODataMessageReaderSettings messageReaderSettings,
ODataVersion version,
bool readingResponse,
IEdmModel model,
IODataUrlResolver urlResolver,
ODataPayloadKind readerPayloadKind)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(format == ODataFormat.RawValue || format == ODataFormat.Batch, "This method only supports the RAW value or batch format.");
Debug.Assert(message != null, "message != null");
Debug.Assert(messageReaderSettings != null, "messageReaderSettings != null");
Debug.Assert(readerPayloadKind != ODataPayloadKind.Unsupported, "readerPayloadKind != ODataPayloadKind.Unsupported");
Stream messageStream = message.GetStream();
return new ODataRawInputContext(
format,
messageStream,
encoding,
messageReaderSettings,
version,
readingResponse,
true,
model,
urlResolver,
readerPayloadKind);
}
private ODataMetadataInputContext(ODataFormat format, Stream messageStream, Encoding encoding, ODataMessageReaderSettings messageReaderSettings, ODataVersion version, bool readingResponse, bool synchronous, IEdmModel model, IODataUrlResolver urlResolver) : base(format, messageReaderSettings, version, readingResponse, synchronous, model, urlResolver)
{
ExceptionUtils.CheckArgumentNotNull <ODataFormat>(format, "format");
ExceptionUtils.CheckArgumentNotNull <ODataMessageReaderSettings>(messageReaderSettings, "messageReaderSettings");
try
{
this.baseXmlReader = ODataAtomReaderUtils.CreateXmlReader(messageStream, encoding, messageReaderSettings);
this.xmlReader = new BufferingXmlReader(this.baseXmlReader, null, messageReaderSettings.BaseUri, false, messageReaderSettings.MessageQuotas.MaxNestingDepth, messageReaderSettings.ReaderBehavior.ODataNamespace);
}
catch (Exception exception)
{
if (ExceptionUtils.IsCatchableExceptionType(exception) && (messageStream != null))
{
messageStream.Dispose();
}
throw;
}
}
/// <summary>
/// Creates an instance of the input context for the specified format.
/// </summary>
/// <param name="format">The format to create the context for.</param>
/// <param name="readerPayloadKind">The <see cref="ODataPayloadKind"/> to read.</param>
/// <param name="message">The message to use.</param>
/// <param name="encoding">The encoding to use.</param>
/// <param name="messageReaderSettings">Configuration settings of the OData reader.</param>
/// <param name="version">The OData protocol version to be used for reading the payload.</param>
/// <param name="readingResponse">true if reading a response message; otherwise false.</param>
/// <param name="model">The model to use.</param>
/// <param name="urlResolver">The optional URL resolver to perform custom URL resolution for URLs read from the payload.</param>
/// <returns>The newly created input context.</returns>
internal static ODataInputContext CreateInputContext(
ODataFormat format,
ODataPayloadKind readerPayloadKind,
ODataMessage message,
Encoding encoding,
ODataMessageReaderSettings messageReaderSettings,
ODataVersion version,
bool readingResponse,
IEdmModel model,
IODataUrlResolver urlResolver)
{
DebugUtils.CheckNoExternalCallers();
if (format == ODataFormat.Atom)
{
return(ODataAtomInputContext.Create(
format,
message,
encoding,
messageReaderSettings,
version,
readingResponse,
model,
urlResolver));
}
if (format == ODataFormat.VerboseJson)
{
return(ODataJsonInputContext.Create(
format,
message,
encoding,
messageReaderSettings,
version,
readingResponse,
model,
urlResolver));
}
if (format == ODataFormat.Metadata)
{
return(ODataMetadataInputContext.Create(
format,
message,
encoding,
messageReaderSettings,
version,
readingResponse,
model,
urlResolver));
}
if (format == ODataFormat.Batch || format == ODataFormat.RawValue)
{
return(ODataRawInputContext.Create(
format,
message,
encoding,
messageReaderSettings,
version,
readingResponse,
model,
urlResolver,
readerPayloadKind));
}
throw new ODataException(Strings.General_InternalError(InternalErrorCodes.ODataInputContext_CreateInputContext_UnrecognizedFormat));
}
private ODataRawInputContext(ODataFormat format, System.IO.Stream messageStream, Encoding encoding, ODataMessageReaderSettings messageReaderSettings, ODataVersion version, bool readingResponse, bool synchronous, IEdmModel model, IODataUrlResolver urlResolver, ODataPayloadKind readerPayloadKind) : base(format, messageReaderSettings, version, readingResponse, synchronous, model, urlResolver)
{
ExceptionUtils.CheckArgumentNotNull <ODataFormat>(format, "format");
ExceptionUtils.CheckArgumentNotNull <ODataMessageReaderSettings>(messageReaderSettings, "messageReaderSettings");
try
{
this.stream = messageStream;
this.encoding = encoding;
this.readerPayloadKind = readerPayloadKind;
}
catch (Exception exception)
{
if (ExceptionUtils.IsCatchableExceptionType(exception) && (messageStream != null))
{
messageStream.Dispose();
}
throw;
}
}
internal static Task <ODataInputContext> CreateAsync(ODataFormat format, ODataMessage message, Encoding encoding, ODataMessageReaderSettings messageReaderSettings, ODataVersion version, bool readingResponse, IEdmModel model, IODataUrlResolver urlResolver, ODataPayloadKind readerPayloadKind)
{
return(message.GetStreamAsync().FollowOnSuccessWith <System.IO.Stream, ODataInputContext>(streamTask => new ODataRawInputContext(format, streamTask.Result, encoding, messageReaderSettings, version, readingResponse, false, model, urlResolver, readerPayloadKind)));
}
private static EdmTypeKind ComputeTargetTypeKind(IEdmTypeReference expectedTypeReference, bool forEntityValue, string payloadTypeName, EdmTypeKind payloadTypeKind, ODataMessageReaderSettings messageReaderSettings, Func <EdmTypeKind> typeKindFromPayloadFunc)
{
EdmTypeKind kind;
bool flag = (messageReaderSettings.ReaderBehavior.TypeResolver != null) && (payloadTypeKind != EdmTypeKind.None);
if (((expectedTypeReference != null) && !flag) && (!expectedTypeReference.IsODataPrimitiveTypeKind() || !messageReaderSettings.DisablePrimitiveTypeConversion))
{
kind = expectedTypeReference.TypeKind();
}
else if (payloadTypeKind != EdmTypeKind.None)
{
if (!forEntityValue)
{
ValidationUtils.ValidateValueTypeKind(payloadTypeKind, payloadTypeName);
}
kind = payloadTypeKind;
}
else
{
kind = typeKindFromPayloadFunc();
}
if (ShouldValidatePayloadTypeKind(messageReaderSettings, expectedTypeReference, payloadTypeKind))
{
ValidationUtils.ValidateTypeKind(kind, expectedTypeReference.TypeKind(), payloadTypeName);
}
return(kind);
}
internal static ODataInputContext Create(ODataFormat format, ODataMessage message, Encoding encoding, ODataMessageReaderSettings messageReaderSettings, ODataVersion version, bool readingResponse, IEdmModel model, IODataUrlResolver urlResolver, ODataPayloadKind readerPayloadKind)
{
return new ODataRawInputContext(format, message.GetStream(), encoding, messageReaderSettings, version, readingResponse, true, model, urlResolver, readerPayloadKind);
}
internal static IEdmProperty ValidateValuePropertyDefined(string propertyName, IEdmStructuredType owningStructuredType, ODataMessageReaderSettings messageReaderSettings, out bool ignoreProperty)
{
ignoreProperty = false;
if (owningStructuredType == null)
{
return(null);
}
IEdmProperty property = FindDefinedProperty(propertyName, owningStructuredType, messageReaderSettings);
if ((property == null) && !owningStructuredType.IsOpen)
{
if (!messageReaderSettings.UndeclaredPropertyBehaviorKinds.HasFlag(ODataUndeclaredPropertyBehaviorKinds.IgnoreUndeclaredValueProperty))
{
throw new ODataException(Microsoft.Data.OData.Strings.ValidationUtils_PropertyDoesNotExistOnType(propertyName, owningStructuredType.ODataFullName()));
}
ignoreProperty = true;
}
return(property);
}
public ODataMessageReader(IODataRequestMessage requestMessage, ODataMessageReaderSettings settings) : this(requestMessage, settings, null)
{
}
public virtual async Task<IList<ODataBatchRequestItem>> ParseBatchRequestsAsync(HttpRequestMessage request, CancellationToken cancellationToken)
{
if (request == null)
{
throw Error.ArgumentNull("request");
}
ODataMessageReaderSettings oDataReaderSettings = new ODataMessageReaderSettings
{
DisableMessageStreamDisposal = true,
MessageQuotas = MessageQuotas,
BaseUri = GetBaseUri(request)
};
ODataMessageReader reader = await request.Content.GetODataMessageReaderAsync(oDataReaderSettings, cancellationToken);
request.RegisterForDispose(reader);
List<ODataBatchRequestItem> requests = new List<ODataBatchRequestItem>();
ODataBatchReader batchReader = reader.CreateODataBatchReader();
Guid batchId = Guid.NewGuid();
while (batchReader.Read())
{
if (batchReader.State == ODataBatchReaderState.ChangesetStart)
{
IList<HttpRequestMessage> changeSetRequests = await batchReader.ReadChangeSetRequestAsync(batchId, cancellationToken);
foreach (HttpRequestMessage changeSetRequest in changeSetRequests)
{
changeSetRequest.CopyBatchRequestProperties(request);
}
requests.Add(new ChangeSetRequestItem(changeSetRequests));
}
else if (batchReader.State == ODataBatchReaderState.Operation)
{
HttpRequestMessage operationRequest = await batchReader.ReadOperationRequestAsync(batchId, bufferContentStream: true, cancellationToken: cancellationToken);
operationRequest.CopyBatchRequestProperties(request);
requests.Add(new OperationRequestItem(operationRequest));
}
}
return requests;
}
internal static Task <ODataInputContext> CreateInputContextAsync(ODataFormat format, ODataPayloadKind readerPayloadKind, ODataMessage message, Encoding encoding, ODataMessageReaderSettings messageReaderSettings, ODataVersion version, bool readingResponse, IEdmModel model, IODataUrlResolver urlResolver)
{
if (format == ODataFormat.Atom)
{
return(ODataAtomInputContext.CreateAsync(format, message, encoding, messageReaderSettings, version, readingResponse, model, urlResolver));
}
if (format == ODataFormat.VerboseJson)
{
return(ODataJsonInputContext.CreateAsync(format, message, encoding, messageReaderSettings, version, readingResponse, model, urlResolver));
}
if ((format != ODataFormat.Batch) && (format != ODataFormat.RawValue))
{
throw new ODataException(Microsoft.Data.OData.Strings.General_InternalError(InternalErrorCodes.ODataInputContext_CreateInputContext_UnrecognizedFormat));
}
return(ODataRawInputContext.CreateAsync(format, message, encoding, messageReaderSettings, version, readingResponse, model, urlResolver, readerPayloadKind));
}
internal static ODataInputContext Create(ODataFormat format, ODataMessage message, Encoding encoding, ODataMessageReaderSettings messageReaderSettings, ODataVersion version, bool readingResponse, IEdmModel model, IODataUrlResolver urlResolver)
{
return(new ODataMetadataInputContext(format, message.GetStream(), encoding, messageReaderSettings, version, readingResponse, true, model, urlResolver));
}
public override Task<object> ReadFromStreamAsync(Type type, Stream readStream, HttpContent content, IFormatterLogger formatterLogger)
{
if (type == null)
{
throw Error.ArgumentNull("type");
}
if (readStream == null)
{
throw Error.ArgumentNull("readStream");
}
if (_request == null)
{
throw Error.InvalidOperation(SRResources.ReadFromStreamAsyncMustHaveRequest);
}
return TaskHelpers.RunSynchronously<object>(() =>
{
object result;
HttpContentHeaders contentHeaders = content == null ? null : content.Headers;
// If content length is 0 then return default value for this type
if (contentHeaders == null || contentHeaders.ContentLength == 0)
{
result = GetDefaultValueForType(type);
}
else
{
IEdmModel model = _request.GetEdmModel();
if (model == null)
{
throw Error.InvalidOperation(SRResources.RequestMustHaveModel);
}
Type originalType = type;
bool isPatchMode = TryGetInnerTypeForDelta(ref type);
ODataDeserializer deserializer = _deserializerProvider.GetODataDeserializer(model, type);
if (deserializer == null)
{
throw Error.Argument("type", SRResources.FormatterReadIsNotSupportedForType, type.FullName, GetType().FullName);
}
ODataMessageReader oDataMessageReader = null;
ODataMessageReaderSettings oDataReaderSettings = new ODataMessageReaderSettings
{
DisableMessageStreamDisposal = true,
MessageQuotas = MessageReaderQuotas,
BaseUri = GetBaseAddress(_request)
};
try
{
IODataRequestMessage oDataRequestMessage = new ODataMessageWrapper(readStream, contentHeaders);
oDataMessageReader = new ODataMessageReader(oDataRequestMessage, oDataReaderSettings, model);
_request.RegisterForDispose(oDataMessageReader);
ODataPath path = _request.GetODataPath();
ODataDeserializerContext readContext = new ODataDeserializerContext
{
IsPatchMode = isPatchMode,
Path = path,
Model = model,
Request = _request
};
if (isPatchMode)
{
readContext.PatchEntityType = originalType;
}
result = deserializer.Read(oDataMessageReader, readContext);
}
catch (Exception e)
{
if (formatterLogger == null)
{
throw;
}
formatterLogger.LogError(String.Empty, e);
result = GetDefaultValueForType(type);
}
}
return result;
});
}
/// <summary>
/// Asynchronously create RAW input context.
/// </summary>
/// <param name="format">The format for the input context.</param>
/// <param name="message">The message to use.</param>
/// <param name="encoding">The encoding to use.</param>
/// <param name="messageReaderSettings">Configuration settings of the OData reader.</param>
/// <param name="version">The OData protocol version to be used for reading the payload.</param>
/// <param name="readingResponse">true if reading a response message; otherwise false.</param>
/// <param name="model">The model to use.</param>
/// <param name="urlResolver">The optional URL resolver to perform custom URL resolution for URLs read from the payload.</param>
/// <param name="readerPayloadKind">The <see cref="ODataPayloadKind"/> to read.</param>
/// <returns>Task which when completed returns the newly create input context.</returns>
internal static Task<ODataInputContext> CreateAsync(
ODataFormat format,
ODataMessage message,
Encoding encoding,
ODataMessageReaderSettings messageReaderSettings,
ODataVersion version,
bool readingResponse,
IEdmModel model,
IODataUrlResolver urlResolver,
ODataPayloadKind readerPayloadKind)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(format == ODataFormat.RawValue || format == ODataFormat.Batch, "This method only supports the RAW value or batch format.");
Debug.Assert(message != null, "message != null");
Debug.Assert(messageReaderSettings != null, "messageReaderSettings != null");
Debug.Assert(readerPayloadKind != ODataPayloadKind.Unsupported, "readerPayloadKind != ODataPayloadKind.Unsupported");
// TODO: Note that this will buffer the entire input. We need this for batch and for raw values since they
// both use TextReader - verify that this is really what we want to do.
return message.GetStreamAsync()
.FollowOnSuccessWith(
(streamTask) => (ODataInputContext)new ODataRawInputContext(
format,
streamTask.Result,
encoding,
messageReaderSettings,
version,
readingResponse,
false,
model,
urlResolver,
readerPayloadKind));
}
internal static IEdmTypeReference ResolvePayloadTypeNameAndComputeTargetType(EdmTypeKind expectedTypeKind, IEdmType defaultPrimitivePayloadType, IEdmTypeReference expectedTypeReference, string payloadTypeName, IEdmModel model, ODataMessageReaderSettings messageReaderSettings, ODataVersion version, Func <EdmTypeKind> typeKindFromPayloadFunc, out EdmTypeKind targetTypeKind, out SerializationTypeNameAnnotation serializationTypeNameAnnotation)
{
EdmTypeKind kind;
IEdmTypeReference reference;
serializationTypeNameAnnotation = null;
IEdmType payloadType = ResolvePayloadTypeName(model, expectedTypeReference, payloadTypeName, EdmTypeKind.Complex, messageReaderSettings.ReaderBehavior, version, out kind);
targetTypeKind = ComputeTargetTypeKind(expectedTypeReference, expectedTypeKind == EdmTypeKind.Entity, payloadTypeName, kind, messageReaderSettings, typeKindFromPayloadFunc);
if (targetTypeKind == EdmTypeKind.Primitive)
{
reference = ResolveAndValidatePrimitiveTargetType(expectedTypeReference, kind, payloadType, payloadTypeName, defaultPrimitivePayloadType, model, messageReaderSettings, version);
}
else
{
reference = ResolveAndValidateNonPrimitiveTargetType(targetTypeKind, expectedTypeReference, kind, payloadType, payloadTypeName, model, messageReaderSettings, version, out serializationTypeNameAnnotation);
}
if ((expectedTypeKind != EdmTypeKind.None) && (reference != null))
{
ValidationUtils.ValidateTypeKind(targetTypeKind, expectedTypeKind, payloadTypeName);
}
return(reference);
}
public ODataMessageReader(IODataResponseMessage responseMessage, ODataMessageReaderSettings settings) : this(responseMessage, settings, null)
{
}
internal static IEdmNavigationProperty ValidateNavigationPropertyDefined(string propertyName, IEdmEntityType owningEntityType, ODataMessageReaderSettings messageReaderSettings)
{
if (owningEntityType == null)
{
return(null);
}
IEdmProperty property = ValidateLinkPropertyDefined(propertyName, owningEntityType, messageReaderSettings);
if (property == null)
{
if (owningEntityType.IsOpen)
{
throw new ODataException(Microsoft.Data.OData.Strings.ValidationUtils_OpenNavigationProperty(propertyName, owningEntityType.ODataFullName()));
}
}
else if (property.PropertyKind != EdmPropertyKind.Navigation)
{
throw new ODataException(Microsoft.Data.OData.Strings.ValidationUtils_NavigationPropertyExpected(propertyName, owningEntityType.ODataFullName(), property.PropertyKind.ToString()));
}
return((IEdmNavigationProperty)property);
}
internal static IEdmProperty FindDefinedProperty(string propertyName, IEdmStructuredType owningStructuredType, ODataMessageReaderSettings messageReaderSettings)
{
if (owningStructuredType == null)
{
return(null);
}
IEdmProperty property = owningStructuredType.FindProperty(propertyName);
if (((property == null) && owningStructuredType.IsOpen) && (messageReaderSettings.UndeclaredPropertyBehaviorKinds != ODataUndeclaredPropertyBehaviorKinds.None))
{
throw new ODataException(Microsoft.Data.OData.Strings.ReaderValidationUtils_UndeclaredPropertyBehaviorKindSpecifiedForOpenType(propertyName, owningStructuredType.ODataFullName()));
}
return(property);
}
internal static IEdmTypeReference ResolveAndValidatePrimitiveTargetType(IEdmTypeReference expectedTypeReference, EdmTypeKind payloadTypeKind, IEdmType payloadType, string payloadTypeName, IEdmType defaultPayloadType, IEdmModel model, ODataMessageReaderSettings messageReaderSettings, ODataVersion version)
{
bool flag = (messageReaderSettings.ReaderBehavior.TypeResolver != null) && (payloadType != null);
if ((expectedTypeReference != null) && !flag)
{
ValidateTypeSupported(expectedTypeReference, version);
}
if ((payloadTypeKind != EdmTypeKind.None) && (messageReaderSettings.DisablePrimitiveTypeConversion || !messageReaderSettings.DisableStrictMetadataValidation))
{
ValidationUtils.ValidateTypeKind(payloadTypeKind, EdmTypeKind.Primitive, payloadTypeName);
}
if (!model.IsUserModel())
{
return(GetNullablePayloadTypeReference(payloadType ?? defaultPayloadType));
}
if (((expectedTypeReference == null) || flag) || messageReaderSettings.DisablePrimitiveTypeConversion)
{
return(GetNullablePayloadTypeReference(payloadType ?? defaultPayloadType));
}
if (!messageReaderSettings.DisableStrictMetadataValidation && ((payloadType != null) && !MetadataUtilsCommon.CanConvertPrimitiveTypeTo((IEdmPrimitiveType)payloadType, (IEdmPrimitiveType)expectedTypeReference.Definition)))
{
throw new ODataException(Microsoft.Data.OData.Strings.ValidationUtils_IncompatibleType(payloadTypeName, expectedTypeReference.ODataFullName()));
}
return(expectedTypeReference);
}
internal static Task<ODataInputContext> CreateAsync(ODataFormat format, ODataMessage message, Encoding encoding, ODataMessageReaderSettings messageReaderSettings, ODataVersion version, bool readingResponse, IEdmModel model, IODataUrlResolver urlResolver, ODataPayloadKind readerPayloadKind)
{
return message.GetStreamAsync().FollowOnSuccessWith<System.IO.Stream, ODataInputContext>(streamTask => new ODataRawInputContext(format, streamTask.Result, encoding, messageReaderSettings, version, readingResponse, false, model, urlResolver, readerPayloadKind));
}
internal static IEdmTypeReference ResolveAndValidateNonPrimitiveTargetType(EdmTypeKind expectedTypeKind, IEdmTypeReference expectedTypeReference, EdmTypeKind payloadTypeKind, IEdmType payloadType, string payloadTypeName, IEdmModel model, ODataMessageReaderSettings messageReaderSettings, ODataVersion version, out SerializationTypeNameAnnotation serializationTypeNameAnnotation)
{
bool flag = (messageReaderSettings.ReaderBehavior.TypeResolver != null) && (payloadType != null);
if (!flag)
{
ValidateTypeSupported(expectedTypeReference, version);
if (model.IsUserModel() && ((expectedTypeReference == null) || !messageReaderSettings.DisableStrictMetadataValidation))
{
VerifyPayloadTypeDefined(payloadTypeName, payloadType);
}
}
else
{
ValidateTypeSupported((payloadType == null) ? null : payloadType.ToTypeReference(true), version);
}
if ((payloadTypeKind != EdmTypeKind.None) && (!messageReaderSettings.DisableStrictMetadataValidation || (expectedTypeReference == null)))
{
ValidationUtils.ValidateTypeKind(payloadTypeKind, expectedTypeKind, payloadTypeName);
}
serializationTypeNameAnnotation = null;
if (!model.IsUserModel())
{
return(null);
}
if ((expectedTypeReference == null) || flag)
{
return(ResolveAndValidateTargetTypeWithNoExpectedType(expectedTypeKind, payloadType, payloadTypeName, out serializationTypeNameAnnotation));
}
if (messageReaderSettings.DisableStrictMetadataValidation)
{
return(ResolveAndValidateTargetTypeStrictValidationDisabled(expectedTypeKind, expectedTypeReference, payloadType, payloadTypeName, out serializationTypeNameAnnotation));
}
return(ResolveAndValidateTargetTypeStrictValidationEnabled(expectedTypeKind, expectedTypeReference, payloadType, payloadTypeName, out serializationTypeNameAnnotation));
}