/*
 * Copyright (c) 1996 Gunther Schadow.  All rights reserved.
 *
 * This program 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 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#ifndef _SOCKBUF_H
#define _SOCKBUF_H

#pragma interface

#include <streambuf.h>
#include <iostream.h>
#include <Socket.h>

class SockBuf: public streambuf, public Socket
{
 protected:
  SockBuf();

 public:
  SockBuf(const char *address);
  virtual ~SockBuf();

  SockBuf   *accept(flags_t mode = send_recv)
    { 
      SockBuf * sb = new SockBuf;
      sb->_lower_level = Socket::accept(mode);
      return sb;
    }
  
  /*
   * special streambuf methods
   */
 public:
  int        underflow();
  int        overflow(int ch);
  int        doallocate();
  int        sync();
  int        xsputn(char *buf, streamsize size);
  streamsize xsgetn(char *buf, streamsize size);
  streamsize sys_read(char* buf, streamsize size);
  streamsize sys_write(const char*, streamsize);
  int        sys_close();

 private: // copying is disabled
  SockBuf(const SockBuf&);
  const SockBuf& operator = (const SockBuf&);
};

#endif