blob: 0fec580a666731f7d031b0d1107fb7e9b3ef6680 (
plain) (
blame)
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
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
|
/*
* The ManaPlus Client
* Copyright (C) 2004-2009 The Mana World Development Team
* Copyright (C) 2009-2010 The Mana Developers
* Copyright (C) 2011-2020 The ManaPlus Developers
* Copyright (C) 2020-2023 The ManaVerse Developers
*
* This file is part of The ManaPlus Client.
*
* 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
* 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, see <http://www.gnu.org/licenses/>.
*/
#include "net/tmwa/network.h"
#include "logger.h"
#include "net/packetinfo.h"
#include "net/ea/adminrecv.h"
#include "net/ea/beingrecv.h"
#include "net/ea/buysellrecv.h"
#include "net/ea/charserverrecv.h"
#include "net/ea/chatrecv.h"
#include "net/ea/gamerecv.h"
#include "net/ea/inventoryrecv.h"
#include "net/ea/itemrecv.h"
#include "net/ea/loginrecv.h"
#include "net/ea/maprecv.h"
#include "net/ea/npcrecv.h"
#include "net/ea/partyrecv.h"
#include "net/ea/playerrecv.h"
#include "net/ea/skillrecv.h"
#include "net/ea/traderecv.h"
#include "net/tmwa/beingrecv.h"
#include "net/tmwa/buysellrecv.h"
#include "net/tmwa/charserverrecv.h"
#include "net/tmwa/chatrecv.h"
#include "net/tmwa/gamerecv.h"
#include "net/tmwa/generalrecv.h"
#include "net/tmwa/inventoryrecv.h"
#include "net/tmwa/itemrecv.h"
#include "net/tmwa/loginrecv.h"
#include "net/tmwa/partyrecv.h"
#include "net/tmwa/playerrecv.h"
#include "net/tmwa/questrecv.h"
#include "net/tmwa/skillrecv.h"
#include "net/tmwa/traderecv.h"
#include "net/tmwa/messagein.h"
#include "utils/cast.h"
#include "debug.h"
namespace TmwAthena
{
static const unsigned int packet_lengths_size = 0xFFFFU;
static const unsigned int messagesSize = 0xFFFFU;
Network *Network::mInstance = nullptr;
Network::Network() :
Ea::Network()
{
mInstance = this;
mPackets = new PacketInfo[messagesSize];
}
Network::~Network()
{
clearHandlers();
mInstance = nullptr;
}
void Network::registerHandlers()
{
#include "net/tmwa/recvpackets.inc"
RECVPACKETS_VOID
}
void Network::clearHandlers()
{
for (size_t f = 0; f < packet_lengths_size; f ++)
{
mPackets[f].name = "";
mPackets[f].len = 0;
mPackets[f].func = nullptr;
mPackets[f].version = 0;
}
}
void Network::dispatchMessages()
{
BLOCK_START("Network::dispatchMessages 1")
mPauseDispatch = false;
while (messageReady())
{
SDL_mutexP(mMutexIn);
BLOCK_START("Network::dispatchMessages 2")
const unsigned int msgId = readWord(0);
int len = -1;
if (msgId < packet_lengths_size)
len = mPackets[msgId].len;
if (len == -1)
len = readWord(2);
MessageIn msg(mInBuffer, len);
msg.postInit(mPackets[msgId].name);
SDL_mutexV(mMutexIn);
BLOCK_END("Network::dispatchMessages 2")
BLOCK_START("Network::dispatchMessages 3")
if (len == 0)
{
// need copy data for safty
std::string str = strprintf(
"Wrong packet %u 0x%x received. Exiting.",
msgId, msgId);
logger->safeError(str);
}
if (msgId < messagesSize)
{
const PacketFuncPtr func = mPackets[msgId].func;
if (func != nullptr)
func(msg);
else
logger->log("Unhandled packet: %u 0x%x", msgId, msgId);
}
skip(len);
if (mPauseDispatch)
{
BLOCK_END("Network::dispatchMessages 3")
break;
}
BLOCK_END("Network::dispatchMessages 3")
}
BLOCK_END("Network::dispatchMessages 1")
}
bool Network::messageReady()
{
int len = -1;
SDL_mutexP(mMutexIn);
if (mInSize >= 2)
{
const int msgId = readWord(0);
if (msgId >= 0 && CAST_U32(msgId)
< packet_lengths_size)
{
len = mPackets[msgId].len;
}
if (len == -1 && mInSize > 4)
len = readWord(2);
}
const bool ret = (mInSize >= CAST_U32(len));
SDL_mutexV(mMutexIn);
return ret;
}
Network *Network::instance()
{
return mInstance;
}
} // namespace TmwAthena
|
