static gboolean
lmc_idle(G_GNUC_UNUSED GIOChannel *source,
G_GNUC_UNUSED GIOCondition condition,
G_GNUC_UNUSED gpointer data)
{
bool success;
enum mpd_idle idle;
assert(idle_source_id != 0);
assert(g_mpd != NULL);
assert(mpd_connection_get_error(g_mpd) == MPD_ERROR_SUCCESS);
idle_source_id = 0;
idle = mpd_recv_idle(g_mpd, false);
success = mpd_response_finish(g_mpd);
if (!success && mpd_connection_get_error(g_mpd) == MPD_ERROR_SERVER &&
mpd_connection_get_server_error(g_mpd) == MPD_SERVER_ERROR_UNKNOWN_CMD &&
mpd_connection_clear_error(g_mpd)) {
/* MPD does not recognize the "idle" command - disable
it for this connection */
g_message("MPD does not support the 'idle' command - "
"falling back to polling\n");
idle_supported = false;
lmc_schedule_update();
return false;
}
if (!success) {
lmc_failure();
lmc_schedule_reconnect();
return false;
}
#if LIBMPDCLIENT_CHECK_VERSION(2,5,0)
if (subscribed && (idle & MPD_IDLE_MESSAGE) != 0 &&
!lmc_read_messages()) {
lmc_failure();
lmc_schedule_reconnect();
return false;
}
#endif
if (idle & MPD_IDLE_PLAYER)
/* there was a change: query MPD */
lmc_schedule_update();
else
/* nothing interesting: re-enter idle */
lmc_schedule_idle();
return false;
}
void Connection::checkErrors() const
{
mpd_error code = mpd_connection_get_error(m_connection.get());
if (code != MPD_ERROR_SUCCESS)
{
std::string msg = mpd_connection_get_error_message(m_connection.get());
if (code == MPD_ERROR_SERVER)
{
mpd_server_error server_code = mpd_connection_get_server_error(m_connection.get());
bool clearable = mpd_connection_clear_error(m_connection.get());
throw ServerError(server_code, msg, clearable);
}
else
{
bool clearable = mpd_connection_clear_error(m_connection.get());
throw ClientError(code, msg, clearable);
}
}
}
