Network.h

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/* -*- Mode: C++; indent-tabs-mode: nil; c-basic-offset: 5 -*- */

/*
 * Combination of a first person action and a real time strategy battle game.
 */

/*
 * Network.h
 * MetalWarriors
 * $Revision: 1.18 $
 *
 * Created by Daniel Aarno on Sun Oct 12 2003.
 * Copyright (c) 2003 Daniel Aarno and Erik Ytterberg - 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 */

#ifndef _NETWORK_
#define _NETWORK_

#include "Packet.h"
#include <string>

#define HAS_NETWORK (Network::HasNetwork())

enum {
  MSG_STRING = 1001
};

typedef struct {
     long msg;
     long len;
     long error;
     long checksum;
} MsgHead;

class Network
{
public:
     typedef Packet::uri_t uri_t;

private:
     static bool server;
     static bool running;

private:
     Network();

public:
     virtual ~Network() {}

     static void SendMessage(const Packet &p, bool reliable = false);
     
     static Packet GetNextEvent();

     static void Flush();

     static void RequestURIs(int num = 100, bool force = false);
     
     static uri_t GetURI();

     inline static bool HasNetwork() { return running; }
     inline static bool IsServer() { return server; }

     static bool Start(int port, const std::string &host = "");
     static void Stop();
     static int GetURICount();
     static void ClearURIs();
     static void AddURIRange(int start, int stop);
     static void URIReInit();
     static void PrintURIRanges();

protected:
     static void* RecvThread(void* arg);
     static void SendMessage(const std::string &msg, bool reliable);
     static bool FilterMessage(Packet &p);
};

#endif

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