~drizzle-trunk/drizzle/development

/* - mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*-

 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:

 *

 *  Copyright (C) 2008 Sun Microsystems, Inc.

 *

 *  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; version 2 of the License.

 *

 *  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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 */

#pragma once

#include "vio.h"

#define LIBDRIZZLE_ERRMSG_SIZE 512

#define LIBDRIZZLE_SQLSTATE_LENGTH 5

namespace drizzle_plugin {

class NET

{

public:

  Vio* vio;

  unsigned char *buff,*buff_end,*write_pos,*read_pos;

  unsigned long remain_in_buf,length, buf_length, where_b;

  unsigned long max_packet,max_packet_size;

  unsigned int pkt_nr,compress_pkt_nr;

  unsigned int write_timeout_;

  unsigned int read_timeout_;

  unsigned int retry_count;

  char save_char;

  bool compress;

  unsigned int last_errno;

  unsigned char error_;

  void init(int sock, uint32_t buffer_length);

  bool flush();

  void end();

  void close();

  bool peer_addr(char *buf, size_t buflen, uint16_t&);

  void keepalive(bool flag);

  int get_sd() const;

  void set_write_timeout(uint32_t timeout);

  void set_read_timeout(uint32_t timeout);

  bool write(const void*, size_t);

  bool write_command(unsigned char command, data_ref header, data_ref body);

  uint32_t read();

};

} /* namespace drizzle_plugin */