WSUtils.java 文件源码

/**
 * Try sending the {@link RoutedMessage} using
 * {@link Session#getBasicRemote()}, {@link Basic#sendObject(Object)}.
 *
 * @param session
 *            Session to send the message on
 * @param message
 *            {@link RoutedMessage} to send
 * @return true if send was successful, or false if it failed
 */
public static boolean sendMessage(Session session, RoutedMessage message) {
    if (session.isOpen()) {
        try {
            session.getBasicRemote().sendObject(message);
            return true;
        } catch (EncodeException e) {
            Log.log(Level.FINEST, session, "Unexpected condition writing message", e);
            // Something was wrong encoding this message, but the connection
            // is likely just fine.
        } catch (IOException ioe) {
            // An IOException, on the other hand, suggests the connection is
            // in a bad state.
            Log.log(Level.FINEST, session, "Unexpected condition writing message", ioe);
            tryToClose(session, new CloseReason(CloseCodes.UNEXPECTED_CONDITION, trimReason(ioe.toString())));
        }
    }
    return false;
}