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

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