1 /* -*- Mode: C++; c-basic-offset: 2; tab-width: 2; indent-tabs-mode: nil -*- 2 * 3 * Quadra, an action puzzle game 4 * Copyright (C) 1998-2000 Ludus Design 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2.1 of the License, or (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with this library; if not, write to the Free Software 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19 */ 20 21 #ifndef _HEADER_PACKET 22 #define _HEADER_PACKET 23 24 #include "types.h" 25 26 class Net_buf; 27 class Net_connection; 28 29 class Packet { 30 public: 31 bool istcp; 32 Net_connection *from; 33 Dword from_addr; 34 Byte packet_id; 35 Packet(); ~Packet()36 virtual ~Packet() { }; 37 virtual void write(Net_buf *p); 38 virtual bool read(Net_buf *p); 39 }; 40 41 class Packet_tcp: public Packet { 42 public: 43 Packet_tcp(); 44 virtual bool read(Net_buf *p); 45 }; 46 47 class Packet_udp: public Packet { 48 public: 49 Dword magic; 50 Packet_udp(); 51 virtual bool read(Net_buf *p); 52 virtual void write(Net_buf *p); 53 }; 54 55 class Packet_ping: public Packet_tcp { 56 public: 57 Dword uid; 58 virtual void write(Net_buf *p); 59 virtual bool read(Net_buf *p); 60 void answer(Packet_ping *p2); 61 }; 62 63 #endif 64