// copyright (C) 2004 david griffiths <dave@pawfal.org>
//
// 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., 59 temple place - suite 330, boston, MA 02111-1307, USA.

#include "ring_buffer.h"

#ifndef COMMAND_RING_BUFFER
#define COMMAND_RING_BUFFER

static const unsigned int COMMAND_DATA_SIZE = 1024;

class command_ring_buffer : public ring_buffer
{
 public:
  command_ring_buffer(unsigned int size);
  ~command_ring_buffer();

  class command
  {
  public:
    command() {}
    command(const char *name, const char *types, const char *data, unsigned int datasize);
    ~command() {}

    int get_int(unsigned int index);
    float get_float(unsigned int index);
    char *get_string(unsigned int index);
    // unlike the string - ownership of the blob is yours
    // you must delete it when you're done...
    char *get_blob(unsigned int index);
    unsigned int size() { return m_num_args; }
    char m_name[256];
    char m_types[64];

  private:
    char m_data[COMMAND_DATA_SIZE];
    int m_offsets[64];
    unsigned int m_num_args;

  };

  bool send(const command& command);
  bool get(command& command);

 private:
  command m_current;
};

#endif