examples/broadcast-network.html

<!doctype html>
<title>Networking via Broadcast Channel API</title>

<script src="../build/libv86.js"></script>
<script>
"use strict";

window.onload = function()
{
    var emulator = window.emulator = new V86({
        wasm_path: "../build/v86.wasm",
        memory_size: 64 * 1024 * 1024,
        vga_memory_size: 2 * 1024 * 1024,
        screen_container: document.getElementById("screen_container"),
        bios: {
            url: "../bios/seabios.bin",
        },
        vga_bios: {
            url: "../bios/vgabios.bin",
        },
        bzimage: {
            url: "../images/buildroot-bzimage68.bin",
        },
        autostart: true,
    });

    var broadcast = new BroadcastChannel("v86-network");

    broadcast.addEventListener("message", function(e) {
        emulator.bus.send("net0-receive", e.data);
    });
    emulator.add_listener("net0-send", function(packet) {
        broadcast.postMessage(packet);
    });
}
</script>

<div id="screen_container">
    <div style="white-space: pre; font: 14px monospace; line-height: 14px"></div>
    <canvas style="display: none"></canvas>
</div>

<pre>
# This example allows network across multiple browser tabs by using BroadcastChannels.

# Configure a static IP
ifconfig eth0 up arp 10.5.0.x

# Ping by IP
ping 10.5.0.x

# Run a DNS server and send a query (10.5.0.x for server, 10.5.0.y for record)
echo "anotherhost 10.5.0.y" | dnsd -c - -v    - server
nslookup -type=a anotherhost 10.5.0.x         - client

# Telnet calculator
socat TCP-L:23,fork exec:bc

# Simple HTTP server
socat TCP-L:80,crlf,fork system:'echo HTTP/1.1 200 OK;echo;lua /root/test.lua'
</pre>