diameter_eap_server_session.cxx

Diameter协议栈

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/* $Id: diameter_eap_server_session.cxx,v 1.11 2004/06/17 19:11:00 yohba Exp $ */
/* 
   diameter_eap_server_session.cxx
   Server Session definition for Diameter EAP Application 
   Written by Yoshihiro Ohba
   Created December 16, 2003.
*/

#include "diameter_parser_api.h"
#include "diameter_eap_server_session.hxx"
#include "diameter_eap_server_fsm.hxx"
#include "diameter_eap_parser.hxx"

DiameterEapServerSession::DiameterEapServerSession
  (AAAApplicationCore &appCore, diameter_unsigned32_t appId)
  : AAAServerSession(appCore, appId),
    DiameterEapServerStateMachine(*this, appCore.GetTask().JobHandle()),
    requestHandler(DER_Handler(appCore, *this))
{
  // Register the DEA message handler
  if (RegisterMessageHandler(&requestHandler) != AAA_ERR_SUCCESS)
    {
      AAA_LOG(LM_ERROR, "[%N] DER_Handler registration failed.\n");
      throw -1; // XXX
    }
}

AAAReturnCode
DiameterEapServerSession::HandleMessage(AAAMessage &msg)
{
  // Header flag check.
  if (!msg.hdr.flags.r)
    {
      AAA_LOG(LM_ERROR, "[%N] Received DEA instead of DER.\n");
      return AAA_ERR_UNKNOWN_CMD;
    }

  AAA_LOG(LM_ERROR, "[%N] Unknown command.\n");
  return AAA_ERR_UNKNOWN_CMD;
}

AAAReturnCode
DiameterEapServerSession::HandleDisconnect() 
{ 
  AAA_LOG(LM_ERROR, "[%N] Session termination event received.\n");
  Notify(DiameterEapServerStateMachine::EvSgDisconnect);
  return AAA_ERR_SUCCESS; 
}

AAAReturnCode 
DiameterEapServerSession::HandleSessionTimeout() 
{ 
  AAA_LOG(LM_ERROR, "[%N] Session timeout received.\n");
  Notify(DiameterEapServerStateMachine::EvSgSessionTimeout);
  return AAA_ERR_SUCCESS; 
}

AAAReturnCode 
DiameterEapServerSession::HandleAuthLifetimeTimeout()
{ 
  AAA_LOG(LM_ERROR, "[%N] Timeout received.\n");
  Notify(DiameterEapServerStateMachine::EvSgAuthLifetimeTimeout);
  return AAA_ERR_SUCCESS; 
}

AAAReturnCode 
DiameterEapServerSession::HandleAuthGracePeriodTimeout()
{ 
  AAA_LOG(LM_ERROR, "[%N] Timeout received.\n");
  Notify(DiameterEapServerStateMachine::EvSgAuthGracePeriodTimeout);
  return AAA_ERR_SUCCESS; 
}

AAAReturnCode 
DiameterEapServerSession::HandleTimeout() 
{ 
  AAA_LOG(LM_ERROR, "[%N] General timeout received.\n");
  Notify(DiameterEapServerStateMachine::EvSgTimeout);
  return AAA_ERR_SUCCESS; 
}

AAAReturnCode 
DER_Handler::HandleMessage (AAAMessage &msg)
{
  // Header flag check.
  if (!msg.hdr.flags.r)
    {
      AAA_LOG(LM_ERROR, "[%N] Received DEA instead of DER.\n");
      return AAA_ERR_UNKNOWN_CMD;
    }

  // Parse the received message.
  DER_Parser parser;
  parser.setAppData(&session.DER());
  parser.setRawData(&msg);

  try {
    parser.parseRawToApp();
  }
  catch (DiameterParserError) {
    AAA_LOG(LM_ERROR, "[%N] Parsing error.\n");
    return AAA_ERR_PARSING_ERROR;
  }

  session.Notify(DiameterEapServerStateMachine::EvRxDER);
  return AAA_ERR_SUCCESS;
}