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
|
/* (c) Magnus Auvinen. See licence.txt in the root of the distribution for more information. */
/* If you are missing that file, acquire a complete release at teeworlds.com. */
#include <base/system.h>
#include <engine/shared/network.h>
#include <game/version.h>
#include "versionsrv.h"
#include "mapversions.h"
enum {
MAX_MAPS_PER_PACKET=48,
MAX_PACKETS=16,
MAX_MAPS=MAX_MAPS_PER_PACKET*MAX_PACKETS,
};
struct CPacketData
{
int m_Size;
struct {
unsigned char m_aHeader[sizeof(VERSIONSRV_MAPLIST)];
CMapVersion m_aMaplist[MAX_MAPS_PER_PACKET];
} m_Data;
};
CPacketData m_aPackets[MAX_PACKETS];
static int m_NumPackets = 0;
static CNetClient g_NetOp; // main
void BuildPackets()
{
CMapVersion *pCurrent = &s_aMapVersionList[0];
int ServersLeft = s_NumMapVersionItems;
m_NumPackets = 0;
while(ServersLeft && m_NumPackets < MAX_PACKETS)
{
int Chunk = ServersLeft;
if(Chunk > MAX_MAPS_PER_PACKET)
Chunk = MAX_MAPS_PER_PACKET;
ServersLeft -= Chunk;
// copy header
mem_copy(m_aPackets[m_NumPackets].m_Data.m_aHeader, VERSIONSRV_MAPLIST, sizeof(VERSIONSRV_MAPLIST));
// copy map versions
for(int i = 0; i < Chunk; i++)
{
m_aPackets[m_NumPackets].m_Data.m_aMaplist[i] = *pCurrent;
pCurrent++;
}
m_aPackets[m_NumPackets].m_Size = sizeof(VERSIONSRV_MAPLIST) + sizeof(CMapVersion)*Chunk;
m_NumPackets++;
}
}
void SendVer(NETADDR *pAddr)
{
CNetChunk p;
unsigned char aData[sizeof(VERSIONSRV_VERSION) + sizeof(GAME_RELEASE_VERSION)];
char aGameVersion[8] = {'0', '.', '7', '.', '2', 0};
mem_copy(aData, VERSIONSRV_VERSION, sizeof(VERSIONSRV_VERSION));
mem_copy(aData + sizeof(VERSIONSRV_VERSION), aGameVersion, sizeof(aGameVersion));
p.m_ClientID = -1;
p.m_Address = *pAddr;
p.m_Flags = NETSENDFLAG_CONNLESS;
p.m_pData = aData;
p.m_DataSize = sizeof(aData);
g_NetOp.Send(&p);
}
int main(int argc, char **argv) // ignore_convention
{
NETADDR BindAddr;
dbg_logger_stdout();
net_init();
mem_zero(&BindAddr, sizeof(BindAddr));
BindAddr.type = NETTYPE_ALL;
BindAddr.port = VERSIONSRV_PORT;
if(!g_NetOp.Open(BindAddr, 0))
{
dbg_msg("mastersrv", "couldn't start network");
return -1;
}
BuildPackets();
dbg_msg("versionsrv", "started");
while(1)
{
g_NetOp.Update();
// process packets
CNetChunk Packet;
while(g_NetOp.Recv(&Packet))
{
if(Packet.m_DataSize == sizeof(VERSIONSRV_GETVERSION) &&
mem_comp(Packet.m_pData, VERSIONSRV_GETVERSION, sizeof(VERSIONSRV_GETVERSION)) == 0)
{
SendVer(&Packet.m_Address);
}
if(Packet.m_DataSize == sizeof(VERSIONSRV_GETMAPLIST) &&
mem_comp(Packet.m_pData, VERSIONSRV_GETMAPLIST, sizeof(VERSIONSRV_GETMAPLIST)) == 0)
{
CNetChunk p;
p.m_ClientID = -1;
p.m_Address = Packet.m_Address;
p.m_Flags = NETSENDFLAG_CONNLESS;
for(int i = 0; i < m_NumPackets; i++)
{
p.m_DataSize = m_aPackets[i].m_Size;
p.m_pData = &m_aPackets[i].m_Data;
g_NetOp.Send(&p);
}
}
}
// be nice to the CPU
thread_sleep(1);
}
return 0;
}
|
