public Duration getMaxPollingInterval() {
        return this.maxPollingInterval;
    }
Returns the max interval within which a client can send polling requests. If more than one
request occurs in the interval the session will be terminated.

@return the max interval within which a client can send polling requests. If more than one
        request occurs in the interval the session will be terminated.
xmppserver/src/main/java/org/jivesoftware/openfire/http/HttpSession.java