opentelemetry-auto-instrume.../plugins/node/opentelemetry-instrumentation-http/test/utils/rawRequest.ts

39 lines
1.3 KiB
TypeScript

/*
* Copyright The OpenTelemetry Authors
*
* 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
*
* https://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 * as net from 'net';
// used to reproduce this issue:
// https://github.com/open-telemetry/opentelemetry-js/pull/1939
export async function sendRequestTwice(
host: string,
port: number
): Promise<Buffer> {
return new Promise((resolve, reject) => {
const request = `GET /raw HTTP/1.1\r\nHost: ${host}:${port}\r\n\r\n`;
const socket = net.createConnection({ host, port }, () => {
socket.write(`${request}${request}`, err => {
if (err) reject(err);
});
});
socket.on('data', data => {
// since it's <1kb size, we expect both responses to come in a single chunk
socket.destroy();
resolve(data);
});
socket.on('error', err => reject(err));
});
}