static void client_cleanup(context_t *c)
{
mrp_dbus_follow_name(c->dbus, SERVER_NAME, server_status_cb, c);
mrp_del_timer(c->timer);
mrp_dbus_subscribe_signal(c->dbus, pong_handler, c,
c->name, SERVER_PATH, SERVER_INTERFACE,
PONG, NULL);
mrp_dbus_unref(c->dbus);
}
static void client_setup(context_t *c)
{
const char *dest;
c->dbus = mrp_dbus_connect(c->ml, c->busaddr, NULL);
if (c->dbus == NULL) {
mrp_log_error("Failed to create D-BUS connection to '%s' bus.",
c->busaddr);
exit(1);
}
c->name = mrp_dbus_get_unique_name(c->dbus);
mrp_log_info("Our address is %s on the bus...",
c->name ? c->name : "unknown");
mrp_dbus_follow_name(c->dbus, SERVER_NAME, server_status_cb, c);
if (c->all_pongs) {
mrp_log_info("Subscribing for all pong signals...");
dest = NULL;
}
else {
mrp_log_info("Subscribing only for pong signals to us...");
dest = c->name;
}
if (!mrp_dbus_subscribe_signal(c->dbus, pong_handler, c,
dest, SERVER_PATH, SERVER_INTERFACE,
PONG, NULL)) {
mrp_log_error("Failed to subscribe for signal '%s/%s.%s'.", SERVER_PATH,
SERVER_INTERFACE, PONG);
exit(1);
}
c->timer = mrp_add_timer(c->ml, 1000, send_cb, c);
if (c->timer == NULL) {
mrp_log_error("Failed to create D-BUS sending timer.");
exit(1);
}
}
static void name_follow_cb(mrp_dbus_t *dbus,
const char *dbus_name,
int error,
const char *owner,
void *user_data)
{
context_t *ctx = (context_t *)user_data;
dbusif_t *dbusif;
const char *dot;
MRP_UNUSED(dbus);
MRP_UNUSED(error);
if (ctx && (dbusif = ctx->dbusif) && (dot = strrchr(dbus_name, '.'))) {
const char *name = dot + 1;
if (owner && owner[0]) {
if (owner[0] == ':') {
clients_player_appeared(ctx, name, owner);
mrp_dbus_subscribe_signal(dbusif->dbus, property_changed_cb,
ctx, owner,
"/org/mpris/MediaPlayer2",
"org.freedesktop.DBus.Properties",
"PropertiesChanged", NULL);
}
}
else {
clients_player_disappeared(ctx, name);
mrp_dbus_unsubscribe_signal(dbusif->dbus, property_changed_cb, ctx,
owner,
"/org/mpris/MediaPlayer2",
"org.freedesktop.DBus.Properties",
"PropertiesChanged", NULL);
}
}
}
