subscription = jsReq.optString(Bayeux.SUBSCRIPTION_FIELD);
data = jsReq.optString(Bayeux.DATA_FIELD);
reconnectInterval = tb.getReconnectInterval();
if (jsReq.has(Bayeux.EXT_FIELD)) {
JSONObject jext = jsReq.getJSONObject(Bayeux.EXT_FIELD);
for (Iterator<String> i = jext.keys(); i.hasNext(); ) {
String key = i.next();
ext.put(key, jext.get(key));
}//for
}//end if