static int32_t
xmms_visualization_client_set_properties (xmms_visualization_t *vis, int32_t id, xmmsv_t* prop, xmms_error_t *err)
{
xmms_vis_client_t *c;
xmmsv_dict_iter_t *it;
const gchar *key, *valstr;
xmmsv_t *value;
x_fetch_client (id);
if (!xmmsv_get_type (prop) == XMMSV_TYPE_DICT) {
xmms_error_set (err, XMMS_ERROR_INVAL, "properties must be sent as a dict!");
} else {
/* record every pair */
xmmsv_get_dict_iter (prop, &it);
while (xmmsv_dict_iter_valid (it)) {
if (!xmmsv_dict_iter_pair (it, &key, &value)) {
xmms_error_set (err, XMMS_ERROR_INVAL, "key-value property pair could not be read!");
} else if (!xmmsv_get_string (value, &valstr)) {
xmms_error_set (err, XMMS_ERROR_INVAL, "property value could not be read!");
} else if (!property_set (&c->prop, key, valstr)) {
xmms_error_set (err, XMMS_ERROR_INVAL, "property could not be set!");
}
xmmsv_dict_iter_next (it);
}
/* TODO: propagate new format to xform! */
}
x_release_client ();
return (++c->format);
}
static int32_t
xmms_visualization_client_set_property (xmms_visualization_t *vis, int32_t id, const gchar* key, const gchar* value, xmms_error_t *err)
{
xmms_vis_client_t *c;
x_fetch_client (id);
if (!property_set (&c->prop, key, value)) {
xmms_error_set (err, XMMS_ERROR_INVAL, "property could not be set!");
}
x_release_client ();
/* the format identifier (between client and server) changes. so the client can recognize the first packet
which is built using the new format according to the newly set property */
return (++c->format);
}
int32_t
init_udp (xmms_visualization_t *vis, int32_t id, xmms_error_t *err)
{
// TODO: we need the currently used port, not only the default one! */
int32_t port = XMMS_DEFAULT_TCP_PORT;
xmms_vis_client_t *c;
// setup socket if needed
if (!xmms_socket_valid (vis->socket)) {
struct addrinfo hints;
struct addrinfo *result, *rp;
int s;
memset (&hints, 0, sizeof (hints));
hints.ai_family = AF_UNSPEC;
hints.ai_socktype = SOCK_DGRAM;
hints.ai_flags = AI_PASSIVE;
hints.ai_protocol = 0;
if ((s = getaddrinfo (NULL, G_STRINGIFY (XMMS_DEFAULT_TCP_PORT), &hints, &result)) != 0)
{
xmms_log_error ("Could not setup socket! getaddrinfo: %s", gai_strerror (s));
xmms_error_set (err, XMMS_ERROR_NO_SAUSAGE, "Could not setup socket!");
return -1;
}
for (rp = result; rp != NULL; rp = rp->ai_next) {
vis->socket = socket (rp->ai_family, rp->ai_socktype, rp->ai_protocol);
if (!xmms_socket_valid (vis->socket)) {
continue;
}
if (bind (vis->socket, rp->ai_addr, rp->ai_addrlen) != -1) {
break;
} else {
close (vis->socket);
}
}
if (rp == NULL) {
xmms_log_error ("Could not bind socket!");
xmms_error_set (err, XMMS_ERROR_NO_SAUSAGE, "Could not bind socket!");
freeaddrinfo (result);
return -1;
}
freeaddrinfo (result);
/* register into mainloop: */
/* perhaps needed, perhaps not .. #ifdef __WIN32__
vis->socketio = g_io_channel_win32_new_socket (vis->socket);
#else */
vis->socketio = g_io_channel_unix_new (vis->socket);
/*#endif */
g_io_channel_set_encoding (vis->socketio, NULL, NULL);
g_io_channel_set_buffered (vis->socketio, FALSE);
g_io_add_watch (vis->socketio, G_IO_IN, (GIOFunc) udpwatcher, vis);
}
/* set up client structure */
x_fetch_client (id);
c->type = VIS_UDP;
memset (&c->transport.udp.addr, 0, sizeof (c->transport.udp.addr));
c->transport.udp.socket[0] = 0;
x_release_client ();
xmms_log_info ("Visualization client %d initialised using UDP", id);
return port;
}
