int
u_socket_listen_on_port(uint16_t portnum)
{
#if defined(PIPE_HAVE_SOCKETS)
int s;
struct sockaddr_in sa;
memset(&sa, 0, sizeof(struct sockaddr_in));
sa.sin_family = AF_INET;
sa.sin_port = htons(portnum);
s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (s < 0)
return -1;
if (bind(s, (struct sockaddr *)&sa, sizeof(struct sockaddr_in)) == -1) {
u_socket_close(s);
return -1;
}
listen(s, 0);
return s;
#else
assert(0);
return -1;
#endif
}
int
u_socket_connect(const char *hostname, uint16_t port)
{
#if defined(PIPE_HAVE_SOCKETS)
int s;
struct sockaddr_in sa;
struct hostent *host = NULL;
memset(&sa, 0, sizeof(struct sockaddr_in));
host = gethostbyname(hostname);
if (!host)
return -1;
memcpy((char *)&sa.sin_addr,host->h_addr_list[0],host->h_length);
sa.sin_family= host->h_addrtype;
sa.sin_port = htons(port);
s = socket(host->h_addrtype, SOCK_STREAM, IPPROTO_TCP);
if (s < 0)
return -1;
if (connect(s, (struct sockaddr *)&sa, sizeof(sa))) {
u_socket_close(s);
return -1;
}
return s;
#else
assert(0);
return -1;
#endif
}
int
u_socket_connect(const char *hostname, uint16_t port)
{
#if defined(PIPE_HAVE_SOCKETS)
int s, r;
struct addrinfo hints, *addr;
char portString[20];
memset(&hints, 0, sizeof hints);
hints.ai_family = AF_UNSPEC; // AF_INET or AF_INET6 to force version
hints.ai_socktype = SOCK_STREAM;
util_snprintf(portString, sizeof(portString), "%d", port);
r = getaddrinfo(hostname, portString, NULL, &addr);
if (r != 0) {
return -1;
}
s = socket(addr->ai_family, SOCK_STREAM, IPPROTO_TCP);
if (s < 0) {
freeaddrinfo(addr);
return -1;
}
if (connect(s, addr->ai_addr, (int) addr->ai_addrlen)) {
u_socket_close(s);
freeaddrinfo(addr);
return -1;
}
freeaddrinfo(addr);
return s;
#else
assert(0);
return -1;
#endif
}
/**
* Free a connection, also closes socket.
*/
void
rbug_disconnect(struct rbug_connection *c)
{
u_socket_close(c->socket);
FREE(c);
}
