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| import http.server
import socketserver
import json
PORT = 3001
HTML_PAGE = """
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>The Lag-o-Meter Chart</title>
<!-- Import Chart.js from CDN -->
<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
<style>
body { background-color: #0d1117; color: #c9d1d9; font-family: 'Courier New', monospace; display: flex; flex-direction: column; align-items: center; justify-content: center; height: 100vh; margin: 0; }
.container { border: 1px solid #30363d; padding: 20px; border-radius: 10px; background: #161b22; box-shadow: 0 0 20px rgba(0,0,0,0.5); text-align: center; max-width: 800px; width: 95%; }
h1 { color: #58a6ff; margin-bottom: 5px; }
p { color: #8b949e; margin-top: 0; }
.btn { background: #238636; color: white; border: none; padding: 10px 20px; font-size: 1rem; cursor: pointer; border-radius: 6px; margin: 10px 5px; font-family: inherit; transition: 0.2s; }
.btn:hover { background: #2ea043; }
.btn.stop { background: #da3633; }
.btn.stop:hover { background: #b62324; }
/* Chart Container */
.chart-box { position: relative; height: 400px; width: 100%; margin-top: 20px; }
.stats { display: flex; justify-content: space-around; margin-top: 10px; font-size: 0.9rem; }
.stat-box span { display: block; font-size: 1.5rem; font-weight: bold; }
.green { color: #3fb950; }
.red { color: #f85149; }
</style>
</head>
<body>
<div class="container">
<h1>SSH Tunnel Jitter Monitor</h1>
<p>Comparing 1-Hop vs Multi-Hop Latency</p>
<div class="controls">
<button id="toggleBtn" class="btn" onclick="toggleMonitor()">Start Live Monitor</button>
</div>
<div class="stats">
<div class="stat-box green">Normal: <span id="latest-fast">--</span></div>
<div class="stat-box red">Silly: <span id="latest-silly">--</span></div>
</div>
<div class="chart-box">
<canvas id="lagChart"></canvas>
</div>
</div>
<script>
const FAST_URL = 'https://fast.woftom.online/ping';
const SILLY_URL = 'https://silly.woftom.online/ping';
// ------------------------------
let isRunning = false;
let chart;
let frameCount = 0;
// Initialize Chart
function initChart() {
const ctx = document.getElementById('lagChart').getContext('2d');
// Gradient for the silly line to make it look cool/dangerous
let gradient = ctx.createLinearGradient(0, 0, 0, 400);
gradient.addColorStop(0, 'rgba(248, 81, 73, 0.5)');
gradient.addColorStop(1, 'rgba(248, 81, 73, 0)');
chart = new Chart(ctx, {
type: 'line',
data: {
labels: [],
datasets: [
{
label: 'Fast Lane (1 Hop)',
borderColor: '#3fb950',
backgroundColor: '#3fb950',
borderWidth: 2,
tension: 0.3,
pointRadius: 0,
data: []
},
{
label: 'Silly Lane (Multi-Hop)',
borderColor: '#f85149',
backgroundColor: gradient,
borderWidth: 2,
fill: true,
tension: 0.4, // Makes the line curvy/chaotic
pointRadius: 3,
data: []
}
]
},
options: {
responsive: true,
maintainAspectRatio: false,
animation: false, // Turn off animation for instant updates
scales: {
x: { display: false }, // Hide x-axis labels for clean look
y: {
beginAtZero: true,
grid: { color: '#30363d' },
ticks: { color: '#8b949e' },
title: { display: true, text: 'Latency (ms)', color: '#8b949e' }
}
},
plugins: {
legend: { labels: { color: '#c9d1d9' } }
}
}
});
}
async function measure(url) {
const start = performance.now();
try {
// We add ?t=timestamp to prevent Browser Caching
await fetch(url + '?t=' + Date.now(), {cache: "no-store"});
const end = performance.now();
return parseInt(end - start);
} catch (e) {
console.error(e);
return null; // Return null on timeout/error
}
}
async function loop() {
if (!isRunning) return;
// Measure both
// We run them in parallel (Promise.all) to stress test,
// OR sequentially to be accurate. Let's do sequential to avoid blocking.
const fastTime = await measure(FAST_URL);
const sillyTime = await measure(SILLY_URL);
// Update Text
if(fastTime) document.getElementById('latest-fast').innerText = fastTime + "ms";
if(sillyTime) document.getElementById('latest-silly').innerText = sillyTime + "ms";
// Update Chart Data
const nowLabel = frameCount++;
// Add new data
chart.data.labels.push(nowLabel);
chart.data.datasets[0].data.push(fastTime || 0);
chart.data.datasets[1].data.push(sillyTime || 0);
// Remove old data to create scrolling effect (keep last 50 points)
if (chart.data.labels.length > 50) {
chart.data.labels.shift();
chart.data.datasets[0].data.shift();
chart.data.datasets[1].data.shift();
}
chart.update();
// Loop every 1 second
setTimeout(loop, 1000);
}
function toggleMonitor() {
const btn = document.getElementById('toggleBtn');
if (isRunning) {
isRunning = false;
btn.innerText = "Start Live Monitor";
btn.classList.remove('stop');
} else {
isRunning = true;
btn.innerText = "Stop Monitor";
btn.classList.add('stop');
loop();
}
}
// Start chart on load
initChart();
</script>
</body>
</html>
"""
class CORSRequestHandler(http.server.SimpleHTTPRequestHandler):
def do_GET(self):
self.send_response(200)
self.send_header("Content-type", "text/html" if self.path == "/" else "application/json")
self.send_header("Access-Control-Allow-Origin", "*")
self.end_headers()
if self.path == "/ping":
self.wfile.write(json.dumps({"status": "pong"}).encode())
else:
self.wfile.write(HTML_PAGE.encode())
print(f"Lag-o-Meter Dashboard running on port {PORT}...")
http.server.HTTPServer(('0.0.0.0', PORT), CORSRequestHandler).serve_forever()
|
