for ( int i = 1; key != null || value != null; i++ ) {
            List<String> values = map.get(key);
            if ( values == null ) {
                values = new ArrayList<>();
                map.put(key, values);
            }
            values.add(value);
            key = this.connection.getHeaderFieldKey(i);
            value = this.connection.getHeaderField(i);
        }

        if (list.size() > 0) {
            sids = (SID[])list.toArray(new SID[0]);
            SID.resolveSids0(authorityServerName, auth, sids);
            for (si = 0; si < sids.length; si++) {
                sid_cache.put(sids[si], sids[si]);
            }
        }
}
    }
    /**
     * Resolve an array of SIDs using a cache and at most one MSRPC request.
     * <p>
     * This method will attempt

                    synchronized (this) {
                        response.received = false;
                        resp.isReceived = false;
                        try {
                            response_map.put( req, resp );

                            /* 
                             * Send multiple fragments
                             */

                            do {