lastactivity.h

/*
  Copyright (c) 2005-2009 by Jakob Schroeter <js@camaya.net>
  This file is part of the gloox library. http://camaya.net/gloox

  This software is distributed under a license. The full license
  agreement can be found in the file LICENSE in this distribution.
  This software may not be copied, modified, sold or distributed
  other than expressed in the named license agreement.

  This software is distributed without any warranty.
*/


#ifndef LASTACTIVITY_H__
#define LASTACTIVITY_H__

#include "iqhandler.h"

#include <ctime>

namespace gloox
{

  class JID;
  class ClientBase;
  class LastActivityHandler;

  class GLOOX_API LastActivity : public IqHandler
  {
    public:
      class GLOOX_API Query : public StanzaExtension
      {
        public:
          Query( const Tag* tag = 0 );

          Query( const std::string& status, long seconds );

          virtual ~Query();

          long seconds() const { return m_seconds; }

          const std::string& status() const { return m_status; }

          // reimplemented from StanzaExtension
          virtual const std::string& filterString() const;

          // reimplemented from StanzaExtension
          virtual StanzaExtension* newInstance( const Tag* tag ) const
          {
            return new Query( tag );
          }

          // reimplemented from StanzaExtension
          virtual Tag* tag() const;

          // reimplemented from StanzaExtension
          virtual StanzaExtension* clone() const
          {
            return new Query( *this );
          }

        private:
          long m_seconds;
          std::string m_status;

      };

      LastActivity( ClientBase* parent );

      virtual ~LastActivity();

      void query( const JID& jid );

      void registerLastActivityHandler( LastActivityHandler* lah ) { m_lastActivityHandler = lah; }

      void removeLastActivityHandler() { m_lastActivityHandler = 0; }

      void resetIdleTimer();

       // reimplemented from IqHandler
      virtual bool handleIq( const IQ& iq );

      // reimplemented from IqHandler
      virtual void handleIqID( const IQ& iq, int context );

    private:
#ifdef LASTACTIVITY_TEST
    public:
#endif
      LastActivityHandler* m_lastActivityHandler;
      ClientBase* m_parent;

      time_t m_active;

  };

}

#endif // LASTACTIVITY_H__