sessionimpl.cpp

"More for C++" is a class library that provides some features that are usually common for object ori

//
//  This file is part of the "More for C++" library
//
//  Copyright (c) 1999-2003 by Thorsten Goertz ([e-mail])
//
//  The "More for C++" library is free software; you can redistribute it and/or
//  modify it under the terms of the license that comes with this package.
//
//  Read "license.txt" for more details.
//
//  THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED
//  WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES
//  OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.

////////////////////////////////////////////////////////////////////////////////

#include <more/create.hpp>
#include "sessionimpl.hpp"

using namespace more;
using namespace more::util;

////////////////////////////////////////////////////////////////////////////////

SessionImpl::SessionImpl
(
  const p<Session::Handler>&  pSessionHandler,
  size_t                      nMinLifespanInSeconds
)
: m_pSessionHandler( pSessionHandler ),
  m_nMinLifespanInSeconds( nMinLifespanInSeconds ),
  m_nRemainingSeconds( nMinLifespanInSeconds )
{
  m_pHeartbeatHandle = Heartbeat::addHandler( CREATE HeartbeatAdapter( this ) );
}

////////////////////////////////////////////////////////////////////////////////

void SessionImpl::onHeartbeat( )
{
  if( m_nRemainingSeconds > 0 )
  {
    m_nRemainingSeconds--;
  }
  else
  {
    if( m_pSessionHandler -> sessionIsAlive( ) )
    {
      m_nRemainingSeconds = m_nMinLifespanInSeconds;
    }
    else
    {
      m_pSessionHandler -> onSessionExpired( );
      this -> destroy( );
    }
  }
}

////////////////////////////////////////////////////////////////////////////////

void SessionImpl::destroy( )
{
  m_pHeartbeatHandle -> removeHandler( );
}

////////////////////////////////////////////////////////////////////////////////

SessionImpl::HeartbeatAdapter::HeartbeatAdapter
(
  const p<SessionImpl>& pSessionImpl
)
: m_pSessionImpl( pSessionImpl )
{
}

////////////////////////////////////////////////////////////////////////////////

void SessionImpl::HeartbeatAdapter::onHeartbeat( )
{
  m_pSessionImpl -> onHeartbeat( );
}

////////////////////////////////////////////////////////////////////////////////