/// <summary>
/// Converts the given string <paramref name="value"/> to an ODataComplexValue or ODataCollectionValue and returns it.
/// </summary>
/// <remarks>Does not handle primitive values.</remarks>
/// <param name="value">Value to be deserialized.</param>
/// <param name="version">ODataVersion to be compliant with.</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, ODataVersion version, IEdmModel model, IEdmTypeReference typeReference)
{
DebugUtils.CheckNoExternalCallers();
ODataMessageReaderSettings settings = new ODataMessageReaderSettings();
using (StringReader reader = new StringReader(value))
{
using (ODataJsonInputContext context = new ODataJsonInputContext(
ODataFormat.VerboseJson,
reader,
settings,
version,
false /*readingResponse*/,
true /*synchronous*/,
model,
null /*urlResolver*/))
{
ODataJsonPropertyAndValueDeserializer deserializer = new ODataJsonPropertyAndValueDeserializer(context);
deserializer.ReadPayloadStart(false);
object rawResult = deserializer.ReadNonEntityValue(typeReference, null /*DuplicatePropertyNameChecker*/, null /*CollectionWithoutExpectedTypeValidator*/, true /*validateNullValue*/);
deserializer.ReadPayloadEnd(false);
Debug.Assert(rawResult is ODataComplexValue || rawResult is ODataCollectionValue, "rawResult is ODataComplexValue || rawResult is ODataCollectionValue");
return(rawResult);
}
}
}
/// <summary>
/// Asynchronously 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>Task which when completed returned the newly created input context.</returns>
internal static Task <ODataInputContext> CreateInputContextAsync(
ODataFormat format,
ODataPayloadKind readerPayloadKind,
ODataMessage message,
Encoding encoding,
ODataMessageReaderSettings messageReaderSettings,
ODataVersion version,
bool readingResponse,
IEdmModel model,
IODataUrlResolver urlResolver)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(format != ODataFormat.Metadata, "Async reading of metadata documents is not supported.");
Debug.Assert(readerPayloadKind != ODataPayloadKind.MetadataDocument, "Async reading of metadata documents is not supported.");
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)
{
return(ODataRawInputContext.CreateAsync(
format,
message,
encoding,
messageReaderSettings,
version,
readingResponse,
model,
urlResolver,
readerPayloadKind));
}
throw new ODataException(Strings.General_InternalError(InternalErrorCodes.ODataInputContext_CreateInputContext_UnrecognizedFormat));
}
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 object ConvertFromComplexOrCollectionValue(string value, ODataVersion version, IEdmModel model, IEdmTypeReference typeReference)
{
object obj3;
ODataMessageReaderSettings messageReaderSettings = new ODataMessageReaderSettings();
using (StringReader reader = new StringReader(value))
{
using (ODataJsonInputContext context = new ODataJsonInputContext(ODataFormat.VerboseJson, reader, messageReaderSettings, version, false, true, model, null))
{
ODataJsonPropertyAndValueDeserializer deserializer = new ODataJsonPropertyAndValueDeserializer(context);
deserializer.ReadPayloadStart(false);
object obj2 = deserializer.ReadNonEntityValue(typeReference, null, null, true);
deserializer.ReadPayloadEnd(false);
obj3 = obj2;
}
}
return obj3;
}
/// <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));
}
