* be URL encoded if it contains reserved characters. According to RFC 2396
 * these characters are non US-ASCII characters and most meta characters
 * however jCIFS will work correctly with anything but '@' which is used
 * to delimit the userinfo component from the server and '%' which is the
 * URL escape character itself.
 * <p>
 * The server

    public synchronized SmbSessionImpl getSmbSession ( CIFSContext tf, String targetHost, String targetDomain ) {
        long now;

        if ( log.isTraceEnabled() ) {
            log.trace("Currently " + this.sessions.size() + " session(s) active for " + this);
        }

        if ( targetHost != null ) {
            targetHost = targetHost.toLowerCase(Locale.ROOT);
        }