private DataServiceProtocolVersion CalculateExpectedClientMinRequestVersion(ODataUri odataUri, out ExpectedClientErrorBaseline errorIfTooLow)
{
ExceptionUtilities.CheckArgumentNotNull(odataUri, "odataUri");
DataServiceProtocolVersion expectedVersion = DataServiceProtocolVersion.V4;
errorIfTooLow = null;
// Uri specific processing
if (odataUri.HasAnyOrAllInFilter())
{
expectedVersion = VersionHelper.IncreaseVersionIfRequired(expectedVersion, DataServiceProtocolVersion.V4);
string anyOrAll = string.Empty;
if (odataUri.Filter.Contains("/any("))
{
anyOrAll = "Any";
}
else
{
anyOrAll = "All";
}
var errorInformation = new ExpectedErrorMessage("ALinq_MethodNotSupportedForMaxDataServiceVersionLessThanX", anyOrAll, expectedVersion.ConvertToHeaderFormat());
errorIfTooLow = new ExpectedClientErrorBaseline(typeof(NotSupportedException), false, errorInformation);
}
if (odataUri.HasSignificantTypeSegmentInPath())
{
// TODO: this seems like it should be inferred from the query, not the uri
expectedVersion = VersionHelper.IncreaseVersionIfRequired(expectedVersion, DataServiceProtocolVersion.V4);
var errorInformation = new ExpectedErrorMessage("ALinq_MethodNotSupportedForMaxDataServiceVersionLessThanX", "OfType", expectedVersion.ConvertToHeaderFormat());
errorIfTooLow = new ExpectedClientErrorBaseline(typeof(NotSupportedException), false, errorInformation);
}
else if (odataUri.HasTypeSegmentInExpandOrSelect())
{
// TODO: this seems like it should be inferred from the query, not the uri
expectedVersion = VersionHelper.IncreaseVersionIfRequired(expectedVersion, DataServiceProtocolVersion.V4);
var errorInformation = new ExpectedErrorMessage("ALinq_TypeAsNotSupportedForMaxDataServiceVersionLessThan3");
errorIfTooLow = new ExpectedClientErrorBaseline(typeof(NotSupportedException), false, errorInformation);
}
return(expectedVersion);
}
internal static DataServiceProtocolVersion CalculateUriMinRequestProtocolVersion(ODataUri requestUri, string contentType, DataServiceProtocolVersion maxProtocolVersion, DataServiceProtocolVersion maxDataServiceVersion)
{
DataServiceProtocolVersion expectedVersion = DataServiceProtocolVersion.V4;
string inlineCount;
if (requestUri.TryGetInlineCountValue(out inlineCount))
{
expectedVersion = expectedVersion.IncreaseVersionIfRequired(DataServiceProtocolVersion.V4);
}
if (requestUri.SelectSegments.Count > 0)
{
expectedVersion = expectedVersion.IncreaseVersionIfRequired(DataServiceProtocolVersion.V4);
}
if (requestUri.HasAnyOrAllInFilter())
{
expectedVersion = expectedVersion.IncreaseVersionIfRequired(DataServiceProtocolVersion.V4);
}
if (requestUri.IsCount())
{
expectedVersion = expectedVersion.IncreaseVersionIfRequired(DataServiceProtocolVersion.V4);
}
else if (requestUri.IsProperty())
{
var propertySegment = requestUri.LastSegment as PropertySegment;
expectedVersion = expectedVersion.IncreaseVersionIfRequired(propertySegment.Property.CalculateProtocolVersion());
}
else
{
EntitySet expectedEntitySet = null;
if (requestUri.TryGetExpectedEntitySet(out expectedEntitySet))
{
List <DataServiceProtocolVersion> dataServiceProtocolVersions = GetEntityTypes(expectedEntitySet).Select(et => et.CalculateEntityPropertyMappingProtocolVersion(VersionCalculationType.Request, contentType, maxProtocolVersion, maxDataServiceVersion)).ToList();
dataServiceProtocolVersions.Add(expectedVersion);
expectedVersion = VersionHelper.GetMaximumVersion(dataServiceProtocolVersions.ToArray());
}
}
return(expectedVersion);
}
