httpServer.ts•1.57 kB
/**
* Copyright (c) Microsoft Corporation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import assert from 'assert';
import http from 'http';
import type * as net from '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}`;
}