private OeAsyncEnumerator ExecuteGet(IEdmModel refModel, ODataUri odataUri, OeRequestHeaders headers, CancellationToken cancellationToken, IQueryable source)
{
var parser = new OeGetParser(refModel);
_queryContext = parser.CreateQueryContext(odataUri, headers.MaxPageSize, headers.NavigationNextLink, headers.MetadataLevel);
if (odataUri.Path.LastSegment is OperationSegment)
{
return(OeOperationHelper.ApplyBoundFunction(_queryContext));
}
if (source != null)
{
_queryContext.QueryableSource = e => e == _queryContext.EntryFactory.EntitySet ? source : null;
}
if (_queryContext.IsCountSegment)
{
headers.ResponseContentType = OeRequestHeaders.TextDefault.ContentType;
int count = _dataAdapter.ExecuteScalar <int>(_dataContext, _queryContext);
return(new OeScalarAsyncEnumeratorAdapter(Task.FromResult((Object)count), cancellationToken));
}
return(_dataAdapter.ExecuteEnumerator(_dataContext, _queryContext, cancellationToken));
}
private IAsyncEnumerable <Object> ExecuteGet(IEdmModel refModel, ODataUri odataUri, OeRequestHeaders headers, IQueryable source)
{
if (_modelBoundProvider != null)
{
_modelBoundProvider.Validate(_edmModel, odataUri);
}
_queryContext = new OeQueryContext(refModel, odataUri)
{
MetadataLevel = headers.MetadataLevel
};
if (odataUri.Path.LastSegment is OperationSegment)
{
return(OeOperationHelper.ApplyBoundFunction(_queryContext));
}
if (source != null)
{
_queryContext.QueryableSource = e => e == _queryContext.EntryFactory.EntitySet ? source : null;
}
if (_queryContext.ODataUri.Path.LastSegment is CountSegment)
{
headers.ResponseContentType = OeRequestHeaders.TextDefault.ContentType;
int count = _dataAdapter.ExecuteScalar <int>(_dataContext, _queryContext);
return((IAsyncEnumerable <Object>)Infrastructure.AsyncEnumeratorHelper.ToAsyncEnumerable(Task.FromResult(count)));
}
return(_dataAdapter.Execute(_dataContext, _queryContext));
}