eap_authfsm.cxx

Diameter协议栈

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// $Id: eap_authfsm.cxx,v 1.34 2004/06/17 21:13:35 yohba Exp $

// eap_authfsm.cxx:  Authenticator state machine
// Written by Yoshihiro Ohba

#include <ace/Basic_Types.h>
#include <ace/Singleton.h>
#include "eap.hxx"
#include "eap_authfsm.hxx"
#include "eap_policy.hxx"
#include "eap_log.hxx"
#include "eap_parser.hxx"

const ACE_UINT16 EapAuthSwitchStateMachine::defaultMaxRetransmissionCount=3;
const ACE_UINT16 EapAuthSwitchStateMachine::defaultRetransmissionInterval=3;

void
EapAuthSwitchStateMachine::Receive(AAAMessageBlock* msg)
{
  // Enqueue the received message with increasing reference counter
  // and generate a notification event.

  AAAMessageBlock*& msgR=msg;
  rxQueue.enqueue_tail(AAAMessageBlock::Acquire(msgR));
  Notify(EapAuthSwitchStateMachine::EvRxMsg);
}

EapAuthSwitchStateMachine::EapAuthDecision
EapAuthSwitchStateMachine::Decision()
{
  EapType type;

  if (policy.IsSatisfied())
    return DecisionSuccess;
    
  try {
    type = policy.CurrentMethod();
  } 
  catch (EapPolicy::PolicyError e) {  // No method to try.
    if (e == EapPolicy::NoCurrentMethod)
      return DecisionFailure;
  }

  return DecisionContinue;
}

EapAuthSwitchStateMachine::EapAuthMethodState&
EapAuthSwitchStateMachine::MethodState()
{
  return methodState;
}