/*
 *  network_capabilities.h -- a versioning system for gatherers and joiners

	Copyright (C) 2005 and beyond by Gregory Smith
	and the "Aleph One" developers.
 
	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.

	This license is contained in the file "COPYING",
	which is included with this source code; it is available online at
	http://www.gnu.org/licenses/gpl.html

*/

#ifndef NETWORK_CAPABILITIES_H
#define NETWORK_CAPABILITIES_H

#include "cseries.h"

#include <string>
#include <map>

using namespace std;

typedef map<string, uint32> capabilities_t;

class Capabilities : public capabilities_t
{
 public:
  enum { kMaxKeySize = 1024 };

  static const int kGameworldVersion = 1;
  static const int kStarVersion = 4;
  static const int kRingVersion = 1;
  static const int kLuaVersion = 1;
  static const int kSpeexVersion = 1;
  static const int kGatherableVersion = 1;

  static const string kGameworld;    // the PRNG, physics, etc.
  static const string kStar;         // the star network protocol
  static const string kRing;         // the ring network protocol
  static const string kLua;          // Lua script support
  static const string kSpeex;        // Speex net-mic
  static const string kGatherable;   // joiner's response indicating he can be
                                     // gathered
  
  uint32& operator[](const string& k) { 
    assert(k.length() < kMaxKeySize);
    return capabilities_t::operator[](k);
  }
};

#endif