static bool
setup_socket (xmmsc_connection_t *c, xmmsc_vis_udp_t *t, int32_t id, int32_t port) {
struct addrinfo hints;
struct addrinfo *result, *rp;
char *host;
char portstr[10];
char packet[1 + sizeof(int32_t)];
int32_t* packet_id = (int32_t*)&packet[1];
sprintf (portstr, "%d", port);
memset (&hints, 0, sizeof (hints));
hints.ai_family = AF_UNSPEC;
hints.ai_socktype = SOCK_DGRAM;
hints.ai_flags = 0;
hints.ai_protocol = 0;
host = xmms_ipc_hostname (c->path);
if (!host) {
host = strdup ("localhost");
}
if (xmms_getaddrinfo (host, portstr, &hints, &result) != 0)
{
c->error = strdup("Couldn't setup socket!");
return false;
}
free (host);
for (rp = result; rp != NULL; rp = rp->ai_next) {
if (!xmms_socket_valid (t->socket[0] = socket(rp->ai_family, rp->ai_socktype, rp->ai_protocol))) {
continue;
}
if (connect (t->socket[0], rp->ai_addr, rp->ai_addrlen) != -1) {
/* Windows doesn't support MSG_DONTWAIT.
Why should it? Ripping off BSD, but without mutilating it? No! */
xmms_socket_set_nonblock (t->socket[0]);
/* init fallback socket for timing stuff */
t->socket[1] = socket(rp->ai_family, rp->ai_socktype, rp->ai_protocol);
connect (t->socket[1], rp->ai_addr, rp->ai_addrlen);
break;
} else {
xmms_socket_close (t->socket[0]);
}
}
if (rp == NULL) {
c->error = strdup("Could not connect!");
return false;
}
xmms_freeaddrinfo (result);
packet[0] = 'H';
*packet_id = htonl (id);
send (t->socket[0], &packet, sizeof (packet), 0);
t->timediff = udp_timediff (id, t->socket[1]);
/* printf ("diff: %f\n", t->timediff); */
return true;
}
static void
xmms_visualization_destroy (xmms_object_t *object)
{
XMMS_DBG ("Deactivating visualization object.");
xmms_object_unref (vis->output);
/* TODO: assure that the xform is already dead! */
g_mutex_clear (&vis->clientlock);
xmms_log_debug ("starting cleanup of %d vis clients", vis->clientc);
for (; vis->clientc > 0; --vis->clientc) {
delete_client (vis->clientc - 1);
}
if (xmms_socket_valid (vis->socket)) {
/* it seems there is no way to remove the watch */
g_io_channel_shutdown (vis->socketio, FALSE, NULL);
xmms_socket_close (vis->socket);
}
xmms_visualization_unregister_ipc_commands ();
}
void
cleanup_udp (xmmsc_vis_udp_t *t)
{
xmms_socket_close (t->socket[0]);
xmms_socket_close (t->socket[1]);
}
