ayakashi/lib/utils/getRandomPort.js

The next generation web scraping framework

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getRandomPort = void 0;
const http_1 = __importDefault(require("http"));
const retryOnErrorOrTimeout_1 = require("./retryOnErrorOrTimeout");
function getRandomPort() {
    return retryOnErrorOrTimeout_1.retryOnErrorOrTimeOut(function () {
        return new Promise(function (resolve, reject) {
            const server = http_1.default.createServer();
            server.listen(0);
            server.once("listening", () => {
                const addressInfo = server.address();
                server.close(() => resolve(addressInfo.port));
            });
            server.once("error", reject);
        });
    });
}
exports.getRandomPort = getRandomPort;