@graphql-mesh/serve-cli
Version:
79 lines (78 loc) • 3.58 kB
JavaScript
// eslint-disable-next-line import/no-nodejs-modules
import { promises as fsPromises } from 'fs';
// eslint-disable-next-line import/no-nodejs-modules
import { createServer as createHTTPServer } from 'http';
// eslint-disable-next-line import/no-nodejs-modules
import { createServer as createHTTPSServer } from 'https';
import { registerTerminateHandler } from '@graphql-mesh/utils';
export function readRecognizedString(recognizedString) {
if (typeof recognizedString === 'string') {
return recognizedString;
}
if (Buffer.isBuffer(recognizedString)) {
return recognizedString.toString('utf-8');
}
return Buffer.from(recognizedString).toString('utf-8');
}
export async function startNodeHttpServer({ handler, log, protocol, host, port, sslCredentials, }) {
if (sslCredentials) {
const sslOptionsForNodeHttp = {};
if (sslCredentials.ca_file_name) {
const caFileName = readRecognizedString(sslCredentials.ca_file_name);
sslOptionsForNodeHttp.ca = await fsPromises.readFile(caFileName);
}
if (sslCredentials.cert_file_name) {
const certFileName = readRecognizedString(sslCredentials.cert_file_name);
sslOptionsForNodeHttp.cert = await fsPromises.readFile(certFileName);
}
if (sslCredentials.dh_params_file_name) {
const dhParamsFileName = readRecognizedString(sslCredentials.dh_params_file_name);
sslOptionsForNodeHttp.dhparam = await fsPromises.readFile(dhParamsFileName);
}
if (sslCredentials.key_file_name) {
const keyFileName = readRecognizedString(sslCredentials.key_file_name);
sslOptionsForNodeHttp.key = await fsPromises.readFile(keyFileName);
}
if (sslCredentials.passphrase) {
const passphrase = readRecognizedString(sslCredentials.passphrase);
sslOptionsForNodeHttp.passphrase = passphrase;
}
if (sslCredentials.ssl_ciphers) {
const sslCiphers = readRecognizedString(sslCredentials.ssl_ciphers);
sslOptionsForNodeHttp.ciphers = sslCiphers;
}
if (sslCredentials.ssl_prefer_low_memory_usage) {
sslOptionsForNodeHttp.honorCipherOrder = true;
}
const server = createHTTPSServer(sslOptionsForNodeHttp, handler);
log.info(`Starting server on ${protocol}://${host}:${port}`);
return new Promise((resolve, reject) => {
server.once('error', reject);
server.listen(port, host, () => {
log.info(`Server started on ${protocol}://${host}:${port}`);
registerTerminateHandler(eventName => {
log.info(`Closing server for ${eventName}`);
server.close(() => {
log.info(`Server closed for ${eventName}`);
resolve();
});
});
});
});
}
const server = createHTTPServer(handler);
log.info(`Starting server on ${protocol}://${host}:${port}`);
return new Promise((resolve, reject) => {
server.once('error', reject);
server.listen(port, host, () => {
log.info(`Server started on ${protocol}://${host}:${port}`);
registerTerminateHandler(eventName => {
log.info(`Closing server for ${eventName}`);
server.close(() => {
log.info(`Server closed for ${eventName}`);
resolve();
});
});
});
});
}