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
|
/*
test-udap hostname...
Test the dk4socket_c8_udp_addresses_numeric() function from the
dk4sock32 module.
*/
#include "dk4conf.h"
#include <stdio.h>
#include "dk4sock.h"
static
void
show_address(dk4_sockaddr_storage_t *addr)
{
struct sockaddr *sa;
struct sockaddr_in *sa4;
struct sockaddr_in6 *sa6;
unsigned long ul;
unsigned short us;
size_t i;
unsigned char uc;
sa = (struct sockaddr *)addr;
sa4 = (struct sockaddr_in *)addr;
sa6 = (struct sockaddr_in6 *)addr;
switch (sa->sa_family) {
case AF_INET : {
ul = ntohl(sa4->sin_addr.s_addr);
us = ntohs(sa4->sin_port);
printf(
"IPv4 %lu.%lu.%lu.%lu %u\n",
((ul >> 24) & 0x000000FFUL),
((ul >> 16) & 0x000000FFUL),
((ul >> 8) & 0x000000FFUL),
((ul ) & 0x000000FFUL),
(unsigned)us
);
} break;
case AF_INET6 : {
us = ntohs(sa6->sin6_port);
printf("IPv6 ");
for (i = 0; i < 16; i++) {
uc = sa6->sin6_addr.s6_addr[i];
if ((0 < i) && (0 == (i % 2))) {
printf(":");
}
printf("%02X", uc);
}
printf(" %u\n", (unsigned short)us);
} break;
default: {
printf("ERROR: Unknown address family!\n");
} break;
}
}
int main(int argc, char *argv[])
{
dk4_sockaddr_storage_t array[2];
int i;
int res;
for (i = 1; i < argc; i++) {
printf("Test \"%s\"\n", argv[i]);
res = dk4socket_c8_udp_addresses_numeric(
array, argv[i], 9876, 9876, 0, NULL
);
if (DK4_SOCKET_RESULT_SUCCESS == res) {
show_address(array);
show_address(&(array[1]));
} else {
printf("ERROR: Not found!\n");
}
printf("\n");
}
return 0;
}
|