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