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
|
while(1)
{
/* Building SocketList */
FD_ZERO(&SocketList);
for(ListNum = 0; ListNum < 5; ListNum++)
{
if(ConnectList[ListNum] != 0)
{
FD_SET(ConnectList[ListNum], &SocketList);
}
}
iResult = select(highDescriptor+1, &SocketList, NULL, NULL, NULL);
if(iResult < 0)
{
printf("Select failed\n");
}
else if(iResult == 0)
{
printf("Nothing ready to read\n");
}
else
{
if(FD_ISSET(ListenSocket, &SocketList))
{
printf("New connection received\n");
CurrentSocket = accept(ListenSocket, NULL, NULL);
if (CurrentSocket == INVALID_SOCKET)
{
printf("Accept failed: %d\n", WSAGetLastError());
closesocket(ListenSocket);
WSACleanup();
return 1;
}
if(CurrentSocket > highDescriptor)
{
highDescriptor = CurrentSocket;
}
for(ListNum = 0; ListNum < 5; ListNum++)
{
if(ConnectList[ListNum] == 0)
{
ConnectList[ListNum] = CurrentSocket;
break;
}
}
}
else
{
for(ListNum = 0; ListNum < SocketList.fd_count; ListNum++)
{
if(FD_ISSET(SocketList.fd_array[ListNum], &SocketList))
{
iResult = recv(SocketList.fd_array[ListNum], buffer, 14, 0);
printf("Deal with data: %s\n", buffer);
}
}
}
}
} |
