netsocket.hh

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/*
** netsocket.hh
** Login : Julien Lemoine <speedblue@happycoders.org>
** Started on  Mon May 12 22:23:32 2003 Julien Lemoine
** $Id: netsocket.hh,v 1.2 2004/06/01 21:30:53 speedblue Exp $
**
** Copyright (C) 2003,2004 Julien Lemoine
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU Lesser General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** 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 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         NETSOCKET_HH_
# define        NETSOCKET_HH_

#include "socket.hh"

namespace Network
{
  class NetSocket : public Socket
  {
  public:
    NetSocket(SOCKET_KIND kind, SOCKET_VERSION version = V4) :
      Socket(kind, version), _port(0)
    {
    }
    NetSocket(SOCKET_KIND kind, PROTO_KIND pkind, SOCKET_VERSION version = V4) :
      Socket(kind, pkind, version), _port(0)
    {
    }
    
    virtual ~NetSocket() {}

  public:
    virtual void writeto(const std::string& str,
                         const std::string& host, int port);

    std::string read();
    std::string read(int timeout);
    std::string read(int& port, std::string& host);
    std::string read(int& port, std::string& host, int timeout);
    std::string readn(unsigned int size);
    std::string readn(int timeout, unsigned int size);
    std::string readn(int& port, std::string& host, unsigned int size);
    std::string readn(int& port, std::string& host, int timeout,
                      unsigned int size);

  protected:
    struct sockaddr_in  _get_addr(int port) const;
#ifdef IPV6_ENABLED
    struct sockaddr_in6 _get_addr6(int port) const;
#endif

    struct sockaddr_in  _get_addr(const std::string& host,
                                  int port) const;
#ifdef IPV6_ENABLED
    struct sockaddr_in6 _get_addr6(const std::string& host,
                                   int port) const;
#endif
    int         _bind(int port, const std::string& host);
    int         _bind(int port);
    int         _accept(int port, int server_socket) const;
    std::string _get_ip(int port, int socket) const;
    void                _connect(int socket, int port,
                                 const std::string& host) const;
    std::string _read_line(int socket);
    std::string _read_line(int socket, int& port,
                           std::string& host);
    virtual std::string _read_line_bin(int socket, int& port,
                                       std::string& host,
                                       unsigned int pkg_size) = 0;
    virtual std::string _read_line_bin(int socket, unsigned int size) = 0;

    void        _write_str(int socket, const std::string& str,
                           const std::string& host, int port) const;
    void        _write_str_bin(int socket, const std::string& str,
                               const std::string& host, int port) const;

  protected:
    int                 _port;
  };
}


#endif      /* !NETSOCKET_HH_ */