capabilities.h

/*
  Copyright (c) 2007-2008 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 CAPABILITIES_H__
#define CAPABILITIES_H__

#include "disconodehandler.h"
#include "stanzaextension.h"
#include "tag.h"

#include <string>

namespace gloox
{

  class Disco;
  class Tag;

  class GLOOX_API Capabilities : public StanzaExtension, public DiscoNodeHandler
  {

    public:
      Capabilities( Disco* disco );

      Capabilities( const Tag* tag );

      virtual ~Capabilities();

      const std::string& node() const { return m_node; }

      void setNode( const std::string& node ) { m_node = node; }

      const std::string ver() const;

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

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

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

      // reimplemented from DiscoNodeHandler
      virtual StringList handleDiscoNodeFeatures( const JID& from, const std::string& node );

      // reimplemented from DiscoNodeHandler
      virtual Disco::IdentityList handleDiscoNodeIdentities( const JID& from,
                                                             const std::string& node );

      // reimplemented from DiscoNodeHandler
      virtual Disco::ItemList handleDiscoNodeItems( const JID& from,
                                                    const std::string& node = EmptyString );

    private:
      Disco* m_disco;
      std::string m_node;
      std::string m_ver;
      bool m_valid;
  };

}

#endif // CAPABILITIES_H__

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