/// <summary>
/// Constructor.
/// </summary>
/// <param name="inputContext">The input to read the payload from.</param>
/// <param name="readingFeed">true if the reader is created for reading a feed; false when it is created for reading an entry.</param>
/// <param name="listener">If not null, the reader will notify the implementer of the interface of relevant state changes in the reader.</param>
protected ODataReaderCoreAsync(
ODataInputContext inputContext,
bool readingFeed,
IODataReaderWriterListener listener)
: base(inputContext, readingFeed, listener)
{
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="inputContext">The input to read from.</param>
/// <param name="expectedItemTypeReference">The expected type reference for the items in the collection.</param>
/// <param name="listener">If not null, the reader will notify the implementer of the interface of relevant state changes in the reader.</param>
protected ODataCollectionReaderCoreAsync(
ODataInputContext inputContext,
IEdmTypeReference expectedItemTypeReference,
IODataReaderWriterListener listener)
: base(inputContext, expectedItemTypeReference, listener)
{
}
private Task <T> ReadFromInputAsync <T>(Func <ODataInputContext, Task <T> > readFunc, params ODataPayloadKind[] payloadKinds) where T : class
{
this.ProcessContentType(payloadKinds);
return(ODataInputContext.CreateInputContextAsync(this.format, this.readerPayloadKind, this.message, this.encoding, this.settings, this.version, this.readingResponse, this.model, this.urlResolver).FollowOnSuccessWithTask <ODataInputContext, T>(delegate(Task <ODataInputContext> createInputContextTask) {
this.inputContext = createInputContextTask.Result;
return readFunc(this.inputContext);
}));
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="inputContext">The input to read from.</param>
/// <param name="functionImport">The function import whose parameters are being read.</param>
protected ODataParameterReaderCore(
ODataInputContext inputContext,
IEdmFunctionImport functionImport)
{
this.inputContext = inputContext;
this.functionImport = functionImport;
this.EnterScope(ODataParameterReaderState.Start, null, null);
}
protected ODataCollectionReaderCore(ODataInputContext inputContext, IEdmTypeReference expectedItemTypeReference, IODataReaderWriterListener listener)
{
this.inputContext = inputContext;
this.expectedItemTypeReference = expectedItemTypeReference;
if (this.expectedItemTypeReference == null)
{
this.collectionValidator = new CollectionWithoutExpectedTypeValidator(null);
}
this.listener = listener;
this.EnterScope(ODataCollectionReaderState.Start, null);
}
protected ODataReaderCore(ODataInputContext inputContext, IEdmEntityType expectedEntityType, bool readingFeed, IODataReaderWriterListener listener)
{
this.inputContext = inputContext;
this.readingFeed = readingFeed;
this.listener = listener;
this.currentEntryDepth = 0;
if (this.readingFeed && this.inputContext.Model.IsUserModel())
{
this.feedValidator = new FeedWithoutExpectedTypeValidator();
}
this.EnterScope(new Scope(ODataReaderState.Start, null, expectedEntityType));
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="inputContext">The input to read from.</param>
/// <param name="expectedItemTypeReference">The expected type reference for the items in the collection.</param>
/// <param name="listener">If not null, the reader will notify the implementer of the interface of relevant state changes in the reader.</param>
protected ODataCollectionReaderCore(
ODataInputContext inputContext,
IEdmTypeReference expectedItemTypeReference,
IODataReaderWriterListener listener)
{
this.inputContext = inputContext;
this.expectedItemTypeReference = expectedItemTypeReference;
if (this.expectedItemTypeReference == null)
{
// NOTE: collections cannot specify a type name for the collection itself, so always passing null.
this.collectionValidator = new CollectionWithoutExpectedTypeValidator(/*expectedItemTypeName*/ null);
}
this.listener = listener;
this.EnterScope(ODataCollectionReaderState.Start, null);
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="inputContext">The input to read the payload from.</param>
/// <param name="readingFeed">true if the reader is created for reading a feed; false when it is created for reading an entry.</param>
/// <param name="listener">If not null, the reader will notify the implementer of the interface of relevant state changes in the reader.</param>
protected ODataReaderCore(
ODataInputContext inputContext,
bool readingFeed,
IODataReaderWriterListener listener)
{
Debug.Assert(inputContext != null, "inputContext != null");
this.inputContext = inputContext;
this.readingFeed = readingFeed;
this.listener = listener;
this.currentEntryDepth = 0;
// create a collection validator when reading a top-level feed and a user model is present
if (this.readingFeed && this.inputContext.Model.IsUserModel())
{
this.feedValidator = new FeedWithoutExpectedTypeValidator();
}
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="inputContext">The input to read the payload from.</param>
/// <param name="expectedEntityType">The expected entity type for the entry to be read (in case of entry reader) or entries in the feed to be read (in case of feed reader).</param>
/// <param name="readingFeed">true if the reader is created for reading a feed; false when it is created for reading an entry.</param>
/// <param name="listener">If not null, the reader will notify the implementer of the interface of relevant state changes in the reader.</param>
protected ODataReaderCore(ODataInputContext inputContext, IEdmEntityType expectedEntityType, bool readingFeed, IODataReaderWriterListener listener)
{
Debug.Assert(inputContext != null, "inputContext != null");
Debug.Assert(
expectedEntityType == null || inputContext.Model.IsUserModel(),
"If the expected type is specified we need model as well. We should have verified that by now.");
this.inputContext = inputContext;
this.readingFeed = readingFeed;
this.listener = listener;
this.currentEntryDepth = 0;
// create a collection validator when reading a top-level feed and a user model is present
if (this.readingFeed && this.inputContext.Model.IsUserModel())
{
this.feedValidator = new FeedWithoutExpectedTypeValidator();
}
this.EnterScope(new Scope(ODataReaderState.Start, null, expectedEntityType));
}
private void Dispose(bool disposing)
{
this.isDisposed = true;
if (disposing)
{
try
{
if (this.inputContext != null)
{
this.inputContext.Dispose();
}
}
finally
{
this.inputContext = null;
}
if (!this.settings.DisableMessageStreamDisposal && (this.message.BufferingReadStream != null))
{
this.message.BufferingReadStream.Dispose();
}
}
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="inputContext">The input to read from.</param>
/// <param name="functionImport">The function import whose parameters are being read.</param>
protected ODataParameterReaderCoreAsync(
ODataInputContext inputContext,
IEdmFunctionImport functionImport)
: base(inputContext, functionImport)
{
}
protected ODataDeserializer(ODataInputContext inputContext)
{
this.inputContext = inputContext;
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="inputContext">The input context to read from.</param>
protected ODataDeserializer(ODataInputContext inputContext)
{
Debug.Assert(inputContext != null, "inputContext != null");
this.inputContext = inputContext;
}
protected ODataDeserializer(ODataInputContext inputContext)
{
this.inputContext = inputContext;
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="inputContext">The input context to read from.</param>
protected ODataDeserializer(ODataInputContext inputContext)
{
Debug.Assert(inputContext != null, "inputContext != null");
this.inputContext = inputContext;
}
private T ReadFromInput <T>(Func <ODataInputContext, T> readFunc, params ODataPayloadKind[] payloadKinds) where T : class
{
this.ProcessContentType(payloadKinds);
this.inputContext = ODataInputContext.CreateInputContext(this.format, this.readerPayloadKind, this.message, this.encoding, this.settings, this.version, this.readingResponse, this.model, this.urlResolver);
return(readFunc(this.inputContext));
}
