/// <summary> Constructs a sort control with multiple sort keys.
///
/// </summary>
/// <param name="keys An">array of sort key objects, to be processed in
/// order.
///
/// </param>
/// <param name="critical True">if the search operation is to fail if the
/// server does not support this control.
/// </param>
public LdapSortControl(LdapSortKey[] keys, bool critical):base(requestOID, critical, null)
{
Asn1SequenceOf sortKeyList = new Asn1SequenceOf();
for (int i = 0; i < keys.Length; i++)
{
Asn1Sequence key = new Asn1Sequence();
key.add(new Asn1OctetString(keys[i].Key));
if ((System.Object) keys[i].MatchRule != null)
{
key.add(new Asn1Tagged(new Asn1Identifier(Asn1Identifier.CONTEXT, false, ORDERING_RULE), new Asn1OctetString(keys[i].MatchRule), false));
}
if (keys[i].Reverse == true)
{
// only add if true
key.add(new Asn1Tagged(new Asn1Identifier(Asn1Identifier.CONTEXT, false, REVERSE_ORDER), new Asn1Boolean(true), false));
}
sortKeyList.add(key);
}
setValue(sortKeyList.getEncoding(new LBEREncoder()));
return ;
}
