if (options != null)
            return options.get(key);
        return null;
    }

    public String toString() {
        String ret = proto + ":" + server + "[" + endpoint;
        if (options != null) {
            Iterator iter = options.keySet().iterator();
            while (iter.hasNext()) {
                Object key = iter.next();
                Object val = options.get(key);
                ret += "," + key + "=" + val;

            this.endpoint = val.toString();
            String lep = this.endpoint.toLowerCase(Locale.ENGLISH);
            if ( lep.startsWith("\\pipe\\") ) {
                String iface = INTERFACES.get(lep.substring(6));
                if ( iface != null ) {
                    int c, p;
                    c = iface.indexOf(':');
                    p = iface.indexOf('.', c + 1);