Method receive

src/network.js:393–413

(frame)

    }

    receive(frame) {
        try {
            if (frame.length < 14) return;
            const etherType = frame.readUInt16BE(12);
            const payload = frame.subarray(14);
            
            // Learn VM MAC
            const srcMac = frame.subarray(6, 12);
            if (!this.vmMac) {
                 this.vmMac = Buffer.from(srcMac);
            }

            if (etherType === ETH_P_ARP) {
                this.handleARP(payload);
            } else if (etherType === ETH_P_IP) {
                this.handleIP(payload);
            }
        } catch(err) {
            this.emit('error', err);
        }
    }

    handleARP(packet) {
        // Simple ARP Reply