Method hasReceivedFin

src/network.js:345–352

* Check if any TCP session has received FIN (for EOF signaling) * @returns {boolean}

()

     * @returns {boolean}
     */
    hasReceivedFin() {
        for (const [key, session] of this.natTable) {
            if (session.state === 'FIN_WAIT' || session.state === 'CLOSED_BY_REMOTE') {
                return true;
            }
        }
        return false;
    }

    // Called internally when we want to send a frame TO the VM
    send(payload, proto) {