import assert from 'node:assert/strict';
import http from 'node:http';
import type * as net from 'node:net';
export async function startHttpServer(config: {
host?: string;
port?: number;
}): Promise<http.Server> {
const { host, port } = config;
const httpServer = http.createServer();
await new Promise<void>((resolve, reject) => {
httpServer.on('error', reject);
httpServer.listen(port, host, () => {
resolve();
httpServer.removeListener('error', reject);
});
});
return httpServer;
}
export function httpAddressToString(
address: string | net.AddressInfo | null
): string {
assert(address, 'Could not bind server socket');
if (typeof address === 'string') {
return address;
}
const resolvedPort = address.port;
let resolvedHost =
address.family === 'IPv4' ? address.address : `[${address.address}]`;
if (resolvedHost === '0.0.0.0' || resolvedHost === '[::]') {
resolvedHost = 'localhost';
}
return `http://${resolvedHost}:${resolvedPort}`;
}
