libt2n: (gerd) fixes & improvements

[libt2n] / src / socket_server.hxx

/***************************************************************************
 *   Copyright (C) 2006 by Gerd v. Egidy                                   *
 *   gve@intra2net.com                                                     *
 *                                                                         *
 *   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 program; if not, write to the                 *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
#ifndef __LIBT2N_SOCKET_SERVER
#define __LIBT2N_SOCKET_SERVER

#include <sys/types.h>

#include "server.hxx"

namespace libt2n
{

class socket_server : public server
{
    public:
        enum socket_type_value { tcp_s, unix_s };

    private:
        int sock;
        fd_set connection_set;
        socket_type_value socket_type;
        std::string unix_path;

        void set_socket_options(int sock);
        void new_connection();

    public:
        socket_server(int port, const char* ip="0.0.0.0");
        socket_server(const char* path, mode_t filemode, const char* user="", const char* group="");

        ~socket_server();

        socket_type_value get_type()
            { return socket_type; }

        void fill_buffer(long long usec_timeout=-1);
};

class socket_connection : public connection
{
    private:
        int socket;

        friend void socket_server::fill_buffer(long long usec_timeout);
        socket_connection(int _socket, int _timeout);

    public:

        void close();

        void fill_buffer(void);

        void write(const std::string& data);
};

}

#endif