Packet.h

Go to the documentation of this file.

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

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

/*
 * Packet.h
 * MetalWarriors
 * $Revision: 1.3 $
 *
 * Copyright (c) 2003-2005 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
 */

#include <string>
#include <stdio.h>

#ifndef _PACKET_
#define _PACKET_

class Network;
class PacketSender;

class Packet {
     friend class Network;
     friend class PacketSender;
public:
     typedef long uri_t;
     static const char* PACKET_EMPTY_STR;
     
protected:
     std::string msg;
     std::string type;
     
public:
     Packet(const std::string &type = PACKET_EMPTY_STR);
     ~Packet() {}
     
     void pushString(const std::string &str);
     void pushChar(char c);
     void pushShort(short s);
     void pushLong(long l);
     void pushFloat(float f);
     void pushDouble(double d);
     void pushURI(const uri_t &uri);

     std::string popFrontString();
     char popFrontChar();
     short popFrontShort();
     long popFrontLong();
     float popFrontFloat();
     double popFrontDouble();
     uri_t popFrontURI();
     
     const std::string& getType() const { return type; }
     const std::string& getMessage() const { return msg; }
     
     void dumpToFile(FILE *fp = stderr) const;

     bool isEmpty() { return type == PACKET_EMPTY_STR; }
     
protected:
     static Packet String2Packet(const std::string &s);
};
 
#endif

---