39 lines
1.3 KiB
TypeScript
39 lines
1.3 KiB
TypeScript
/*
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* Copyright The OpenTelemetry Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import * as net from 'net';
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// used to reproduce this issue:
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// https://github.com/open-telemetry/opentelemetry-js/pull/1939
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export async function sendRequestTwice(
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host: string,
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port: number
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): Promise<Buffer> {
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return new Promise((resolve, reject) => {
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const request = `GET /raw HTTP/1.1\r\nHost: ${host}:${port}\r\n\r\n`;
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const socket = net.createConnection({ host, port }, () => {
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socket.write(`${request}${request}`, err => {
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if (err) reject(err);
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});
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});
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socket.on('data', data => {
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// since it's <1kb size, we expect both responses to come in a single chunk
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socket.destroy();
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resolve(data);
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});
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socket.on('error', err => reject(err));
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});
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}
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