fast-proxy-balancer/dist/src/ProxyTester.js

Smart and flexible proxy balancer for Node.js

import axios from 'axios';
import { log } from './utils/logger.js';
import { createAgent } from './utils/createAgent.js';
export async function testProxy(proxy, testUrl, testTimeout) {
    log(`Testing proxy: ${proxy.url}`);
    const start = Date.now();
    try {
        const agent = await createAgent(proxy.url);
        const response = await axios.get(testUrl, {
            timeout: testTimeout,
            httpAgent: agent,
            httpsAgent: agent
        });
        if (response.status !== 200) {
            throw new Error(`Proxy failed with status: ${response.status}`);
        }
        proxy.latency = Date.now() - start;
        proxy.failures = 0;
        log(`✅ Proxy ${proxy.url} passed with latency: ${proxy.latency}ms`);
    }
    catch (err) {
        proxy.failures += 1;
        proxy.latency = Infinity;
        log(`❌ Proxy ${proxy.url} failed. Errors: ${proxy.failures}`, 'error');
        if (err.response) {
            log(`Response error: ${err.response.status}`, 'error');
        }
        else if (err.request) {
            log('No response received from proxy', 'error');
        }
        else {
            log(`Error: ${err.message}`, 'error');
        }
    }
}
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