src/serverinfo.h

   1 /*
   2   Copyright (c) 2006 Paolo Capriotti <p.capriotti@gmail.com>
   3             (c) 2006 Maurizio Monge <maurizio.monge@kdemail.net>
   4
   5   This program is free software; you can redistribute it and/or modify
   6   it under the terms of the GNU General Public License as published by
   7   the Free Software Foundation; either version 2 of the License, or
   8   (at your option) any later version.
   9 */
  10
  11 #ifndef SERVERINFO_H
  12 #define SERVERINFO_H
  13
  14 #include <boost/shared_ptr.hpp>
  15 #ifdef Q_CC_MSVC
  16   #pragma warning( push )
  17   #pragma warning( disable : 4100 )
  18   #include <boost/variant.hpp>
  19   #pragma warning( pop )
  20 #else
  21   #include <boost/variant.hpp>
  22 #endif
  23 #include "varianttraits.h"
  24
  25
  26 template <typename Pos>
  27 class ChessServerInfo {
  28 public:
  29   boost::shared_ptr<Pos> position;
  30   ChessServerInfo(const boost::shared_ptr<Pos> position)
  31   : position(position) { }
  32 };
  33
  34 template <typename Pos>
  35 class PoolServerInfo {
  36 public:
  37   typename PoolArray<
  38     typename PoolTraits<Pos>::type,
  39     PoolTraits<Pos>::number>::type pools;
  40 };
  41
  42 template <typename Pos>
  43 struct ServerInfo {
  44   typedef boost::variant<ChessServerInfo<Pos>, PoolServerInfo<Pos> > type;
  45 };
  46
  47 #if 0
  48
  49
  50 template <typename Pos> class ServerInfoVisitor;
  51
  52 template <typename Pos>
  53 class ServerInfo {
  54 public:
  55   virtual void apply(ServerInfoVisitor<Pos>& visitor) const = 0;
  56 };
  57
  58 template<typename Pos> class ChessServerInfo;
  59 template<typename Pos> class PoolServerInfo;
  60
  61 template <typename Pos>
  62 class ServerInfoVisitor {
  63 public:
  64   virtual void visit(const ChessServerInfo<Pos>& info) = 0;
  65   virtual void visit(const PoolServerInfo<Pos>& info) = 0;
  66 };
  67
  68
  69 template <typename Pos>
  70 class ChessServerInfo : public ServerInfo<Pos> {
  71 public:
  72   boost::shared_ptr<Pos> position;
  73   virtual void apply(ServerInfoVisitor<Pos>& visitor) const {
  74     visitor.visit(*this);
  75   }
  76   ChessServerInfo(const boost::shared_ptr<Pos> position)
  77   : position(position) { }
  78 };
  79
  80 template <typename Pos>
  81 class PoolServerInfo : public ServerInfo<Pos> {
  82 public:
  83   typename PoolTraits<Pos>::type pools[PoolTraits<Pos>::number];
  84   virtual void apply(ServerInfoVisitor<Pos>& visitor) const {
  85     visitor.visit(*this);
  86   }
  87 };
  88
  89 #endif // 0
  90
  91 #endif // SERVERINFO_H