rpcserver_aggregator.h

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/* -*- c++ -*- */
/*
 * Copyright 2012 Free Software Foundation, Inc.
 *
 * This file is part of GNU Radio
 *
 * GNU Radio is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3, or (at your option)
 * any later version.
 *
 * GNU Radio 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with GNU Radio; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street,
 * Boston, MA 02110-1301, USA.
 */

#ifndef RPCSERVER_AGGREGATOR_H
#define RPCSERVER_AGGREGATOR_H

#include <gnuradio/rpcmanager_base.h>
#include <gnuradio/rpcserver_base.h>
#include <string>
#include <vector>

class rpcserver_aggregator : public virtual rpcserver_base
{
public:
    rpcserver_aggregator();
    virtual ~rpcserver_aggregator();

    void registerConfigureCallback(const std::string& id,
                                   const configureCallback_t callback);
    void unregisterConfigureCallback(const std::string& id);

    void registerQueryCallback(const std::string& id, const queryCallback_t callback);
    void unregisterQueryCallback(const std::string& id);

    void registerHandlerCallback(const std::string& id, const handlerCallback_t callback);
    void unregisterHandlerCallback(const std::string& id);

    void registerServer(rpcmanager_base::rpcserver_booter_base_sptr server);

    const std::string& type();

    const std::vector<std::string>& registeredServers();

private:
    template <class T, typename Tcallback>
    struct registerConfigureCallback_f : public std::unary_function<T, void> {
        registerConfigureCallback_f(const std::string& _id, const Tcallback _callback)
            : id(_id), callback(_callback)
        {
            ;
        }

        void operator()(T& x) { x->i()->registerConfigureCallback(id, callback); }
        const std::string id;
        const Tcallback callback;
    };

    template <class T, typename Tcallback>
    struct unregisterConfigureCallback_f : public std::unary_function<T, void> {
        unregisterConfigureCallback_f(const std::string& _id) : id(_id) { ; }

        void operator()(T& x) { x->i()->unregisterConfigureCallback(id); }
        const std::string id;
    };

    template <class T, typename Tcallback>
    struct registerQueryCallback_f : public std::unary_function<T, void> {
        registerQueryCallback_f(const std::string& _id, const Tcallback _callback)
            : id(_id), callback(_callback)
        {
            ;
        }

        void operator()(T& x) { x->i()->registerQueryCallback(id, callback); }
        const std::string id;
        const Tcallback callback;
    };

    template <class T, typename Tcallback>
    struct unregisterQueryCallback_f : public std::unary_function<T, void> {
        unregisterQueryCallback_f(const std::string& _id) : id(_id) { ; }

        void operator()(T& x) { x->i()->unregisterQueryCallback(id); }
        const std::string id;
    };


    template <class T, typename Tcallback>
    struct registerHandlerCallback_f : public std::unary_function<T, void> {
        registerHandlerCallback_f(const std::string& _id, const Tcallback _callback)
            : id(_id), callback(_callback)
        {
            ;
        }

        void operator()(T& x) { x->i()->registerHandlerCallback(id, callback); }
        const std::string id;
        const Tcallback callback;
    };

    template <class T, typename Tcallback>
    struct unregisterHandlerCallback_f : public std::unary_function<T, void> {
        unregisterHandlerCallback_f(const std::string& _id) : id(_id) { ; }

        void operator()(T& x) { x->i()->unregisterHandlerCallback(id); }
        const std::string id;
    };


    const std::string d_type;
    typedef std::vector<rpcmanager_base::rpcserver_booter_base_sptr> rpcServerMap_t;
    std::vector<std::string> d_registeredServers;
    rpcServerMap_t d_serverlist;
};

#endif /* RPCSERVER_AGGREGATOR_H */