1 #include <ccan/net/net.h>
3 #include <sys/socket.h>
8 static unsigned int count_addrs(const struct addrinfo *addr, int family)
13 if (family == AF_UNSPEC || family == addr->ai_family)
20 int main(int argc, char *argv[])
22 struct addrinfo *addr;
23 const char *dest, *port;
25 struct sockaddr saddr;
26 socklen_t slen = sizeof(saddr);
31 } else if (argc == 3) {
35 errx(1, "Usage: test-net <target> [<port>]");
37 addr = net_client_lookup(dest, port, AF_UNSPEC, SOCK_STREAM);
39 err(1, "Failed to look up %s", dest);
41 printf("Received %u IPv4 addresses, %u IPv6 addresses\n",
42 count_addrs(addr, AF_INET), count_addrs(addr, AF_INET6));
44 fd = net_connect(addr);
46 err(1, "Failed to connect to %s", dest);
48 if (getsockname(fd, &saddr, &slen) == 0)
49 printf("Connected via %s\n",
50 saddr.sa_family == AF_INET6 ? "IPv6"
51 : saddr.sa_family == AF_INET ? "IPv4"
54 err(1, "Failed to get socket type for connection");