/// <summary>
/// Expect to receive a PDU of any type from the remote host.
/// </summary>
/// <param name="timeout">Timeout of receiving PDU.</param>
/// <returns>The expected PDU.</returns>
/// <exception cref="System.TimeoutException">Thrown when the timeout parameter is negative.</exception>
public KerberosPdu ExpectPdu(TimeSpan timeout, Type pduType = null)
{
this.expectedPduType = pduType;
KerberosPdu pdu = null;
if (UseProxy)
{
Debug.Assert(ProxyClient != null, "Proxy Client should be set when using proxy.");
int consumedLength = 0;
int expectedLength = 0;
if (ProxyClient.Error == KKDCPError.STATUS_SUCCESS)
{
KDCProxyMessage message = ProxyClient.GetProxyResponse();
//temporarily change the tranpsort type to TCP, since all proxy messages are TCP format.
var oriTransportType = Context.TransportType;
Context.TransportType = TransportType.TCP;
//get proxy message
pdu = getExpectedPduFromBytes(message.Message.kerb_message.ByteArrayValue, out consumedLength, out expectedLength);
//restore the original transport type
Context.TransportType = oriTransportType;
}
}
else
{
if (timeout.TotalMilliseconds < 0)
{
throw new TimeoutException(KerberosConstValue.TIMEOUT_EXCEPTION);
}
TransportEvent eventPacket = kdcTransport.ExpectTransportEvent(timeout);
pdu = (KerberosPdu)eventPacket.EventObject;
this.DisConnect();
}
return(pdu);
}
