private void ApplyStandardPaging(string skipToken)
{
if (!string.IsNullOrEmpty(skipToken))
{
KeyInstance instance;
if (!this.IsPageSizeDefined)
{
throw DataServiceException.CreateBadRequestError(System.Data.Services.Strings.RequestQueryProcessor_SkipTokenSupportedOnPagedSets);
}
WebUtil.CheckSyntaxValid(KeyInstance.TryParseNullableTokens(skipToken, out instance));
if (this.topLevelOrderingInfo.OrderingExpressions.Count != instance.PositionalValues.Count)
{
throw DataServiceException.CreateBadRequestError(System.Data.Services.Strings.DataService_SDP_SkipTokenNotMatchingOrdering(instance.PositionalValues.Count, skipToken, this.topLevelOrderingInfo.OrderingExpressions.Count));
}
this.queryExpression = this.queryExpression.QueryableWhere(this.orderingParser.BuildSkipTokenFilter(this.topLevelOrderingInfo, instance));
this.description.VerifyProtocolVersion(RequestDescription.Version2Dot0, this.service);
this.description.VerifyRequestVersion(RequestDescription.Version2Dot0, this.service);
this.description.VerifyAndRaiseResponseVersion(RequestDescription.Version2Dot0, this.service);
}
}
private void ApplyCustomPaging(string skipToken)
{
if (!string.IsNullOrEmpty(skipToken))
{
KeyInstance instance;
WebUtil.CheckSyntaxValid(KeyInstance.TryParseNullableTokens(skipToken, out instance));
ParameterExpression parameterForIt = Expression.Parameter(this.description.LastSegmentInfo.TargetResourceType.InstanceType, "it");
RequestQueryParser.ExpressionParser parser = new RequestQueryParser.ExpressionParser(this.service, this.description, parameterForIt, string.Empty);
object[] skipTokenValues = new object[instance.PositionalValues.Count];
int num = 0;
foreach (object obj2 in instance.PositionalValues)
{
skipTokenValues[num++] = parser.ParseSkipTokenLiteral((string)obj2);
}
this.CheckAndApplyCustomPaging(skipTokenValues);
this.description.VerifyProtocolVersion(RequestDescription.Version2Dot0, this.service);
this.description.VerifyRequestVersion(RequestDescription.Version2Dot0, this.service);
}
else
{
this.CheckAndApplyCustomPaging(null);
}
}