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
|
#define PORT 8888
int hostGame()
{
int sfd, cfd, len, err = 0;
struct sockaddr_in addr, cli;
addr.sin_family = AF_INET;
addr.sin_addr.s_addr = htonl(INADDR_ANY);
addr.sin_port = htons(PORT);
err = (sfd = socket(AF_INET, SOCK_STREAM, 0));
if(err == -1)
return 0;
err = bind(sfd, (struct sockaddr*)&addr, sizeof(addr));
if(err == -1)
return 0;
err = listen(sfd, 2);
if(err == -1)
return 0;
len = sizeof(cli);
cfd = accept(sfd, (struct sockaddr*)&cli, &len);
if(cfd < 0)
return 0;
return cfd;
}
int joinGame(char *ip)
{
int sfd, err = 0;
struct sockaddr_in addr;
char buff[2048];
addr.sin_family = AF_INET;
addr.sin_addr.s_addr = inet_addr(ip);
addr.sin_port = htons(PORT);
err = (sfd = socket(AF_INET, SOCK_STREAM, 0));
if(err == -1)
return 0;
err = (connect(sfd, (struct sockaddr*)&addr, sizeof(addr)));
if(err == -1)
return 0;
return sfd;
}
|