1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
/*
* The Mana World Server
* Copyright 2004 The Mana World Development Team
*
* This file is part of The Mana World.
*
* The Mana World 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
* any later version.
*
* The Mana World 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 The Mana World; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
#ifndef _TMW_SERVER_GAMEHANDLER_
#define _TMW_SERVER_GAMEHANDLER_
#include "game-server/character.hpp"
#include "net/connectionhandler.hpp"
#include "net/netcomputer.hpp"
#include "utils/tokencollector.hpp"
enum
{
CLIENT_LOGIN = 0,
CLIENT_CONNECTED,
CLIENT_CHANGE_SERVER,
CLIENT_QUEUED
};
struct GameClient: NetComputer
{
GameClient(ENetPeer *peer)
: NetComputer(peer), character(NULL), status(CLIENT_LOGIN) {}
Character *character;
int status;
};
/**
* Manages connections to game client.
*/
class GameHandler: public ConnectionHandler
{
public:
/**
* Constructor
*/
GameHandler();
/**
* Starts the handler
*/
bool startListen(enet_uint16 port);
/**
* Sends message to the given character.
*/
void sendTo(Character *, MessageOut &msg);
/**
* Kills connection with given character.
*/
void kill(Character *);
/**
* Prepares a server change for given character.
*/
void prepareServerChange(Character *);
/**
* Completes a server change for given character ID.
*/
void completeServerChange(int id, std::string const &token,
std::string const &address, int port);
/**
* Registers a character that should soon be claimed by a client.
* @param token token used by the client when connecting.
*/
void addPendingCharacter(std::string const &token, Character *);
/**
* Combines a client with its character.
* (Needed for TokenCollector)
*/
void
tokenMatched(GameClient* computer, Character* character);
/**
* Deletes a pending client's data.
* (Needed for TokenCollector)
*/
void
deletePendingClient(GameClient* computer);
/**
* Deletes a pending connection's data.
* (Needed for TokenCollector)
*/
void
deletePendingConnect(Character* character);
/**
* Gets the client associated to a character name. This method is slow,
* so it should never be called for regular operations.
*/
GameClient *getClientByNameSlow(std::string const &);
protected:
NetComputer *computerConnected(ENetPeer *);
void computerDisconnected(NetComputer *);
/**
* Processes messages related to core game events.
*/
void processMessage(NetComputer *computer, MessageIn &message);
private:
/**
* Container for pending clients and pending connections.
*/
TokenCollector<GameHandler, GameClient *, Character *> mTokenCollector;
};
extern GameHandler *gameHandler;
#endif
|
