private IEnumerable <KeyValuePair <string, string> > GetQueryParamsToSign(Uri url)
{
if (!SignAllQueryParameters &&
(QueryParametersToSign == null || !QueryParametersToSign.Any()))
{
return(Enumerable.Empty <KeyValuePair <string, string> >());
}
IEnumerable <KeyValuePair <string, string> > query = new FormDataCollection(url);
if (SignAllQueryParameters == false)
{
query = query.Where(x => QueryParametersToSign.Contains(x.Key));
}
return(query.OrderBy(x => x.Value, StringComparer.OrdinalIgnoreCase));
}
