libplumbing/endpoint/listener.h

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//
// plumbing - C++ wrapper facades for Berkeley sockets
// Copyright (C) 2009 Peter Miller
//
// This program is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License, version 3, as published
// by the Free Software Foundation.
//
// This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
//

#ifndef LIBPLUMBING_ENDPOINT_LISTENER_H
#define LIBPLUMBING_ENDPOINT_LISTENER_H

#include <libplumbing/endpoint.h>

namespace plumbing {

class reactor; // forward

class endpoint_listener:
    public endpoint
{
public:
    virtual ~endpoint_listener();

protected:
    endpoint_listener(reactor &svc, int port_number, int repeat_count);

    endpoint_listener(reactor &svc, const std::string &port_number,
        int repeat_count);

protected:
    void process_read();

    // See base class for documentation.
    void process_write();

    void add_endpoint(const endpoint::pointer &ep);

    virtual int get_default_port() const = 0;

    virtual endpoint::pointer endpoint_factory(int fd, void *adr,
        int adrlen) = 0;

    // See base class for documentation.
    int get_read_file_descriptor();

private:
    reactor &svc;

    int port_number;

    int repeat_count;

    void create_listening_socket();

    endpoint_listener();

    endpoint_listener(const endpoint_listener &);

    endpoint_listener &operator=(const endpoint_listener &);
};

}

#endif // LIBPLUMBING_ENDPOINT_LISTENER_H
// vim: set ts=8 sw=4 et

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