@halsp/core/dist-mjs/utils/net.mjs

面向云的现代渐进式轻量 Node.js 框架

import * as net from "net";
import { isObject } from "./typeis.mjs";
export function getHalspPort(port) {
    if (process.env.HALSP_DEBUG_PORT) {
        return Number(process.env.HALSP_DEBUG_PORT);
    }
    else {
        return port;
    }
}
export function logAddress(server, logger, defaultHost) {
    const address = server.address();
    if (isObject(address)) {
        const host = address.address == "::" ? defaultHost : address.address;
        logger.info(`Server started, listening address: ${host}:${address.port}`);
    }
    else {
        logger.info(`Server started, listening address: ${address}`);
    }
}
export async function closeServer(server) {
    if (!server.address()) {
        return;
    }
    server.removeAllListeners();
    await new Promise((resolve, reject) => server.close((err) => {
        if (err) {
            reject(err);
        }
        else {
            resolve();
        }
    }));
}
export async function getAvailablePort(host, port = 9504, max) {
    const checkPort = (port) => {
        return new Promise((resolve) => {
            const server = net.createServer();
            server.on("error", () => resolve(false));
            server.listen(port, host, () => {
                server.close(() => resolve(true));
            });
        });
    };
    for (let i = port; i <= (max ?? port + 100); i++) {
        if (await checkPort(i)) {
            return i;
        }
    }
}
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