/// <summary>
/// Creates an ExtendedResponse packet.
/// </summary>
/// <param name="context">The user context which contains message ID.</param>
/// <param name="resultCode">Result code of previous request, as specified in RFC 2251.</param>
/// <param name="matchedDn">Matched DN.</param>
/// <param name="errorMessage">Error message for result code. Required.</param>
/// <param name="referral">Referral. Optional. Used for LDAP v3 only.</param>
/// <returns>The packet that contains the response.</returns>
internal override AdtsExtendedResponsePacket CreateExtendedResponse(
AdtsLdapContext context,
MsLdap.ResultCode resultCode,
string matchedDn,
string errorMessage,
string[] referral)
{
ExtendedResponse extendedResponse = new ExtendedResponse(
new LDAPResult_resultCode((long)resultCode),
new LDAPDN(matchedDn ?? string.Empty),
new LDAPString(errorMessage ?? string.Empty),
CreateReferral(referral));
LDAPMessage_protocolOp operation = new LDAPMessage_protocolOp();
operation.SetData(LDAPMessage_protocolOp.extendedResp, extendedResponse);
LDAPMessage message = new LDAPMessage(new MessageID(context.MessageId), operation, null);
AdtsExtendedResponsePacket packet = new AdtsExtendedResponsePacket();
packet.ldapMessagev3 = message;
packet.messageId = context.MessageId;
return(packet);
}
public override LdapResultCompleteStatus Handle(SafeHandle handle, Native.Native.LdapResultType resType,
IntPtr msg, out DirectoryResponse response)
{
response = default;
switch (resType)
{
case LdapForNet.Native.Native.LdapResultType.LDAP_RES_EXTENDED:
var requestName = IntPtr.Zero;
var requestValue = IntPtr.Zero;
string name = null;
byte[] value = null;
var rc = Native.ldap_parse_extended_result(handle, msg, ref requestName, ref requestValue, 0);
if (rc == (int)LdapForNet.Native.Native.ResultCode.Success)
{
if (requestName != IntPtr.Zero)
{
name = Encoder.Instance.PtrToString(requestName);
Native.ldap_memfree(requestName);
}
if (requestValue != IntPtr.Zero)
{
var berval = Marshal.PtrToStructure <Native.Native.berval>(requestValue);
if (berval.bv_len != 0 && berval.bv_val != IntPtr.Zero)
{
value = new byte[berval.bv_len];
Marshal.Copy(berval.bv_val, value, 0, berval.bv_len);
}
Native.ldap_memfree(requestValue);
}
}
response = new ExtendedResponse
{
ResultCode = (Native.Native.ResultCode)rc,
ResponseName = name,
ResponseValue = value
};
msg = IntPtr.Zero;
return(LdapResultCompleteStatus.Complete);
default:
return(LdapResultCompleteStatus.Unknown);
}
}
/// <summary>
/// Creates an ExtendedResponse packet.
/// </summary>
/// <param name="context">The user context which contains message ID.</param>
/// <param name="resultCode">Result code of previous request, as specified in RFC 2251.</param>
/// <param name="matchedDn">Matched DN.</param>
/// <param name="errorMessage">Error message for result code. Required.</param>
/// <param name="referral">Referral. Optional. Used for LDAP v3 only.</param>
/// <returns>The packet that contains the response.</returns>
internal override AdtsExtendedResponsePacket CreateExtendedResponse(
AdtsLdapContext context,
MsLdap.ResultCode resultCode,
string matchedDn,
string errorMessage,
string[] referral)
{
ExtendedResponse extendedResponse = new ExtendedResponse(
new LDAPResult_resultCode((long)resultCode),
new LDAPDN(matchedDn ?? string.Empty),
new LDAPString(errorMessage ?? string.Empty),
CreateReferral(referral));
LDAPMessage_protocolOp operation = new LDAPMessage_protocolOp();
operation.SetData(LDAPMessage_protocolOp.extendedResp, extendedResponse);
LDAPMessage message = new LDAPMessage(new MessageID(context.MessageId), operation, null);
AdtsExtendedResponsePacket packet = new AdtsExtendedResponsePacket();
packet.ldapMessagev3 = message;
packet.messageId = context.MessageId;
return packet;
}
