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import os from 'os';
interface NetworkAddressOpt {
local: string[];
network: string[];
}
const wildcardHosts = new Set(['0.0.0.0', '::', '0000:0000:0000:0000:0000:0000:0000:0000']);
type Protocol = 'http' | 'https';
// this code from vite https://github.com/vitejs/vite/blob/d09bbd093a4b893e78f0bbff5b17c7cf7821f403/packages/vite/src/node/utils.ts#L892-L914
export function getNetworkAddress(
protocol: Protocol = 'http',
hostname: string | undefined,
port: number,
base?: string
) {
const NetworkAddress: NetworkAddressOpt = {
local: [],
network: [],
};
Object.values(os.networkInterfaces())
.flatMap((nInterface) => nInterface ?? [])
.filter(
(detail) =>
detail &&
detail.address &&
(detail.family === 'IPv4' ||
// @ts-expect-error Node 18.0 - 18.3 returns number
detail.family === 4)
)
.forEach((detail) => {
let host = detail.address.replace(
'127.0.0.1',
hostname === undefined || wildcardHosts.has(hostname) ? 'localhost' : hostname
);
// ipv6 host
if (host.includes(':')) {
host = `[${host}]`;
}
const url = `${protocol}://${host}:${port}${base ? base : ''}`;
if (detail.address.includes('127.0.0.1')) {
NetworkAddress.local.push(url);
} else {
NetworkAddress.network.push(url);
}
});
return NetworkAddress;
}
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