fabric/server.h

/* Copyright (c) 2010-2015, Stefan Eilemann <eile@eyescale.ch>
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License version 2.1 as published
 * by the Free Software Foundation.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#ifndef EQFABRIC_SERVER_H
#define EQFABRIC_SERVER_H

#include <eq/fabric/api.h>
#include <eq/fabric/types.h>     // basic typedefs
#include <eq/fabric/nodeType.h>  // for NODETYPE_EQ_SERVER enum
#include <co/types.h>

namespace eq
{
namespace fabric
{
template< class CL, class S, class CFG, class NF, class N, class V >
class Server : public N
{
public:
    typedef lunchbox::RefPtr< CL > ClientPtr;
    typedef lunchbox::RefPtr< const CL > ConstClientPtr;
    typedef std::vector< CFG* > Configs;
    typedef NF NodeFactory;

    virtual void setClient( ClientPtr client ); 

    ClientPtr getClient() { return _client; }

    ConstClientPtr getClient() const { return _client; }

    const Configs& getConfigs() const { return _configs; }

    EQFABRIC_INL VisitorResult accept( V& visitor );

    EQFABRIC_INL VisitorResult accept( V& visitor ) const;

    NF* getNodeFactory() { return _nodeFactory; }

protected:
    explicit Server( NF* nodeFactory );

    virtual ~Server();

    void _addConfig( CFG* config );

    bool _removeConfig( CFG* config );

private:
    NF* const _nodeFactory; 

    ClientPtr _client;

    Configs _configs;

    struct Private;
    Private* _private; // placeholder for binary-compatible changes

    template< class, class, class, class, class, class, class >
    friend class Config;

    /* The command handler functions. */
    bool _cmdCreateConfig( co::ICommand& command );
    bool _cmdDestroyConfig( co::ICommand& command );
};

template< class CL, class S, class CFG, class NF, class N, class V >
EQFABRIC_INL std::ostream&
operator << ( std::ostream&, const Server< CL, S, CFG, NF, N, V >& );
}
}

#endif // EQFABRIC_SERVER_H