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
|
#include "stdafx.h"
#include <iostream>
#include "PacketListener.h"
#include "PreloginPacket.h"
#include "InputOutputStream.h"
PreLoginPacket::PreLoginPacket()
{
loginKey = L"";
m_playerXuids = nullptr;
m_dwPlayerCount = 0;
m_friendsOnlyBits = 0;
m_ugcPlayersVersion = 0;
ZeroMemory(m_szUniqueSaveName,m_iSaveNameLen);
m_serverSettings = 0;
m_hostIndex = 0;
m_texturePackId = 0;
m_netcodeVersion = 0;
}
PreLoginPacket::PreLoginPacket(wstring userName)
{
this->loginKey = userName;
m_playerXuids = nullptr;
m_dwPlayerCount = 0;
m_friendsOnlyBits = 0;
m_ugcPlayersVersion = 0;
ZeroMemory(m_szUniqueSaveName,m_iSaveNameLen);
m_serverSettings = 0;
m_hostIndex = 0;
m_texturePackId = 0;
m_netcodeVersion = 0;
}
PreLoginPacket::PreLoginPacket(wstring userName, PlayerUID *playerXuids, DWORD playerCount, BYTE friendsOnlyBits, DWORD ugcPlayersVersion,char *pszUniqueSaveName, DWORD serverSettings, BYTE hostIndex, DWORD texturePackId)
{
this->loginKey = userName;
m_playerXuids = playerXuids;
m_dwPlayerCount = playerCount;
m_friendsOnlyBits = friendsOnlyBits;
m_ugcPlayersVersion = ugcPlayersVersion;
memcpy(m_szUniqueSaveName,pszUniqueSaveName,m_iSaveNameLen);
m_serverSettings = serverSettings;
m_hostIndex = hostIndex;
m_texturePackId = texturePackId;
m_netcodeVersion = 0;
}
PreLoginPacket::~PreLoginPacket()
{
if( m_playerXuids != nullptr ) delete [] m_playerXuids;
}
void PreLoginPacket::read(DataInputStream *dis) //throws IOException
{
m_netcodeVersion = dis->readShort();
loginKey = readUtf(dis, 32);
m_friendsOnlyBits = dis->readByte();
m_ugcPlayersVersion = dis->readInt();
m_dwPlayerCount = dis->readByte();
if( m_dwPlayerCount > MINECRAFT_NET_MAX_PLAYERS ) m_dwPlayerCount = MINECRAFT_NET_MAX_PLAYERS;
if( m_dwPlayerCount > 0 )
{
m_playerXuids = new PlayerUID[m_dwPlayerCount];
for(DWORD i = 0; i < m_dwPlayerCount; ++i)
{
m_playerXuids[i] = dis->readPlayerUID();
}
}
for(DWORD i = 0; i < m_iSaveNameLen; ++i)
{
m_szUniqueSaveName[i]=dis->readByte();
}
m_serverSettings = dis->readInt();
m_hostIndex = dis->readByte();
INT texturePackId = dis->readInt();
m_texturePackId = *(DWORD *)&texturePackId;
// Set the name of the map so we can check it for players banned lists
app.SetUniqueMapName((char *)m_szUniqueSaveName);
}
void PreLoginPacket::write(DataOutputStream *dos) //throws IOException
{
dos->writeShort(MINECRAFT_NET_VERSION);
writeUtf(loginKey, dos);
dos->writeByte(m_friendsOnlyBits);
dos->writeInt(m_ugcPlayersVersion);
dos->writeByte(static_cast<byte>(m_dwPlayerCount));
for(DWORD i = 0; i < m_dwPlayerCount; ++i)
{
dos->writePlayerUID( m_playerXuids[i] );
}
app.DebugPrintf("*** PreLoginPacket::write - %s\n",m_szUniqueSaveName);
for(DWORD i = 0; i < m_iSaveNameLen; ++i)
{
dos->writeByte(m_szUniqueSaveName[i]);
}
dos->writeInt(m_serverSettings);
dos->writeByte(m_hostIndex);
dos->writeInt(m_texturePackId);
}
void PreLoginPacket::handle(PacketListener *listener)
{
listener->handlePreLogin(shared_from_this());
}
int PreLoginPacket::getEstimatedSize()
{
return 4 + 4 + static_cast<int>(loginKey.length()) + 4 +14 + 4 + 1 + 4;
}
|