static struct sockaddr *simple_socket_peer_address(struct socket *gs,
struct error *err)
{
struct simple_socket *s = (struct simple_socket *)gs;
return get_socket_peer_address(s->fd, err);
}
int main(void)
{
long rc;
///////////////////////////////////////////////////
// Test of changing byte order
///////////////////////////////////////////////////
uint64_t data64 = 0x0102030405060708;
printf("u64 (host):0x%016lx\n", data64);
print_bytes64(data64);
data64 = hton64(data64);
printf("u64 (net):0x%016lx\n", data64);
print_bytes64(data64);
data64 = ntoh64(data64);
printf("u64 (host):0x%016lx\n", data64);
print_bytes64(data64);
printf("\n");
data64 = 0xcafedeca01020304;
printf("u64 (host):0x%016lx\n", data64);
print_bytes64(data64);
hton64(&data64);
printf("u64 (net):0x%016lx\n", data64);
print_bytes64(data64);
ntoh64(&data64);
printf("u64 (host):0x%016lx\n", data64);
print_bytes64(data64);
printf("\n");
uint32_t data32 = 0xdeadbeef;
printf("u32 (host):0x%08x\n", data32);
print_bytes32(data32);
hton32(&data32);
printf("u32 (net):0x%08x\n", data32);
print_bytes32(data32);
ntoh32(&data32);
printf("u32 (host):0x%08x\n", data32);
print_bytes32(data32);
printf("\n");
///////////////////////////////////////////////////
// Test of address transformation
///////////////////////////////////////////////////
uint32_t net_addr;
char ip_address[20];
to_net_address("192.168.100.17", &net_addr);
printf("Net-address (classic) : 0x%08x\n", net_addr);
to_net_address(ANY_IP_ADDRESS, &net_addr);
printf("Net-address (any) : 0x%08x\n", net_addr);
to_net_address(LOOPBACK_IP_ADDRESS, &net_addr);
printf("Net-address (loopback) : 0x%08x\n", net_addr);
to_net_address(BROADCAST_IP_ADDRESS, &net_addr);
printf("Net-address (broadcast): 0x%08x\n", net_addr);
net_addr = 0xc0a86411; // 192.168.100.17
to_ip_address(net_addr, ip_address, 20);
printf("IP-address (classic) : %s\n", ip_address);
net_addr = 0x0; // 0.0.0.0
to_ip_address(net_addr, ip_address, 20);
printf("IP-address (any) : %s\n", ip_address);
net_addr = 0x7f000001; // 127.0.0.1
to_ip_address(net_addr, ip_address, 20);
printf("IP-address (loopback) : %s\n", ip_address);
net_addr = 0xffffffff; // 255.255.255.255
to_ip_address(net_addr, ip_address, 20);
printf("IP-address (broadcast): %s\n", ip_address);
printf("\n");
///////////////////////////////////////////////////
// Test of resolving hostname
///////////////////////////////////////////////////
resolve_element resolve_list[10];
unsigned actual;
bzero(resolve_list, sizeof(resolve_list));
rc = resolve_hostname("www.google.com", 80, resolve_list, 10, &actual);
if (rc != SOCKET_SUPPORT_SUCCESS) {
printf("*** ERROR (resolve_hostname)");
return 1;
}
for (unsigned i=0; i < actual; i++) {
to_ip_address(resolve_list[i].net_addr, ip_address, 20);
printf("Net-addr=0x%08x (%s),\tprotocol=%04d, socktype=%04d\n",
resolve_list[i].net_addr,
ip_address,
resolve_list[i].protocol,
resolve_list[i].socktype);
}
printf("\n");
///////////////////////////////////////////////////
// Test of connected UDP socket
///////////////////////////////////////////////////
int udp_socket;
socket_address udp_local_sa;
socket_address udp_dest_sa;
rc = create_udp_socket(&udp_socket);
if (rc != SOCKET_SUPPORT_SUCCESS) {
printf("*** ERROR (create_udp_socket)");
return 1;
}
to_net_address(ANY_IP_ADDRESS, &udp_local_sa.net_addr);
udp_local_sa.port = 14000;
rc = bind_socket(udp_socket, udp_local_sa);
if (rc != SOCKET_SUPPORT_SUCCESS) {
printf("*** ERROR (bind_socket)");
return 1;
}
to_net_address("192.168.0.1", &udp_dest_sa.net_addr);
udp_dest_sa.port = 25000;
rc = connect_socket(udp_socket, udp_dest_sa);
if (rc != SOCKET_SUPPORT_SUCCESS) {
printf("*** ERROR (connect_socket)");
return 1;
}
bzero(&udp_local_sa, sizeof(udp_local_sa));
bzero(&udp_dest_sa, sizeof(udp_dest_sa));
get_socket_local_address(udp_socket, &udp_local_sa);
get_socket_peer_address(udp_socket, &udp_dest_sa);
to_ip_address(udp_local_sa.net_addr, ip_address, 20);
printf("(UDP) Local IP : %s, port = %d\n", ip_address, udp_local_sa.port);
to_ip_address(udp_dest_sa.net_addr, ip_address, 20);
printf("(UDP) Dest IP : %s, port = %d\n", ip_address, udp_dest_sa.port);
rc = close_socket(udp_socket);
if (rc != SOCKET_SUPPORT_SUCCESS) {
printf("*** ERROR (close_socket)");
return 1;
}
return 0;
}
