pax_global_header00006660000000000000000000000064140155636610014521gustar00rootroot0000000000000052 comment=7eecfee3761562d49038e04a37cc5bc0625624b8 defer-to-connect-2.0.1/000077500000000000000000000000001401556366100146555ustar00rootroot00000000000000defer-to-connect-2.0.1/.editorconfig000066400000000000000000000002571401556366100173360ustar00rootroot00000000000000root = true [*] indent_style = tab end_of_line = lf charset = utf-8 trim_trailing_whitespace = true insert_final_newline = true [*.yml] indent_style = space indent_size = 2 defer-to-connect-2.0.1/.gitignore000066400000000000000000000000721401556366100166440ustar00rootroot00000000000000dist package-lock.json node_modules yarn.lock .nyc_output defer-to-connect-2.0.1/.travis.yml000066400000000000000000000001271401556366100167660ustar00rootroot00000000000000language: node_js node_js: - '13' - '12' - '10' after_success: npm run coveralls defer-to-connect-2.0.1/LICENSE000066400000000000000000000020571401556366100156660ustar00rootroot00000000000000MIT License Copyright (c) 2018 Szymon Marczak Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. defer-to-connect-2.0.1/README.md000066400000000000000000000016671401556366100161460ustar00rootroot00000000000000# defer-to-connect > The safe way to handle the `connect` socket event [![Coverage Status](https://coveralls.io/repos/github/szmarczak/defer-to-connect/badge.svg?branch=master)](https://coveralls.io/github/szmarczak/defer-to-connect?branch=master) Once you receive the socket, it may be already connected (or disconnected).
To avoid checking that, use `defer-to-connect`. It'll do that for you. ## Usage ```js const deferToConnect = require('defer-to-connect'); deferToConnect(socket, () => { console.log('Connected!'); }); ``` ## API ### deferToConnect(socket, connectListener) Calls `connectListener()` when connected. ### deferToConnect(socket, listeners) #### listeners An object representing `connect`, `secureConnect` and `close` properties. Calls `connect()` when the socket is connected.
Calls `secureConnect()` when the socket is securely connected.
Calls `close()` when the socket is destroyed. ## License MIT defer-to-connect-2.0.1/package.json000066400000000000000000000030641401556366100171460ustar00rootroot00000000000000{ "name": "defer-to-connect", "version": "2.0.1", "description": "The safe way to handle the `connect` socket event", "main": "dist/source", "files": [ "dist/source" ], "engines": { "node": ">=10" }, "scripts": { "build": "del-cli dist && tsc", "prepare": "npm run build", "test": "xo && tsc --noEmit && nyc ava", "coveralls": "nyc report --reporter=text-lcov | coveralls" }, "keywords": [ "socket", "connect", "event" ], "author": "Szymon Marczak", "license": "MIT", "repository": { "type": "git", "url": "git+https://github.com/szmarczak/defer-to-connect.git" }, "bugs": { "url": "https://github.com/szmarczak/defer-to-connect/issues" }, "homepage": "https://github.com/szmarczak/defer-to-connect#readme", "xo": { "extends": "xo-typescript", "extensions": [ "ts" ] }, "devDependencies": { "@ava/typescript": "^1.1.0", "@sindresorhus/tsconfig": "^0.7.0", "@types/node": "^13.5.0", "@typescript-eslint/eslint-plugin": "^2.18.0", "@typescript-eslint/parser": "^2.18.0", "ava": "^3.2.0", "coveralls": "^3.0.9", "create-cert": "^1.0.6", "del-cli": "^3.0.0", "eslint-config-xo-typescript": "^0.24.1", "nyc": "^15.0.0", "p-event": "^4.1.0", "typescript": "^3.7.5", "xo": "^0.25.3" }, "nyc": { "include": [ "dist/source" ], "extension": [ ".ts" ] }, "ava": { "typescript": { "rewritePaths": { "tests/": "dist/tests/" } } }, "types": "dist/source/index.d.ts" } defer-to-connect-2.0.1/source/000077500000000000000000000000001401556366100161555ustar00rootroot00000000000000defer-to-connect-2.0.1/source/index.ts000066400000000000000000000027561401556366100176460ustar00rootroot00000000000000import {Socket} from 'net'; import {TLSSocket} from 'tls'; interface Listeners { connect?: () => void; secureConnect?: () => void; close?: (hadError: boolean) => void; } function isTLSSocket(socket: any): socket is TLSSocket { return socket.encrypted; } const deferToConnect = (socket: Socket | TLSSocket, fn: Listeners | (() => void)): void => { let listeners: Listeners; if (typeof fn === 'function') { const connect = fn; listeners = {connect}; } else { listeners = fn; } const hasConnectListener = typeof listeners.connect === 'function'; const hasSecureConnectListener = typeof listeners.secureConnect === 'function'; const hasCloseListener = typeof listeners.close === 'function'; const onConnect = (): void => { if (hasConnectListener) { listeners.connect!(); } if (isTLSSocket(socket) && hasSecureConnectListener) { if (socket.authorized) { listeners.secureConnect!(); } else if (!socket.authorizationError) { socket.once('secureConnect', listeners.secureConnect!); } } if (hasCloseListener) { socket.once('close', listeners.close!); } }; if (socket.writable && !socket.connecting) { onConnect(); } else if (socket.connecting) { socket.once('connect', onConnect); } else if (socket.destroyed && hasCloseListener) { listeners.close!((socket as Socket & {_hadError: boolean})._hadError); } }; export default deferToConnect; // For CommonJS default export support module.exports = deferToConnect; module.exports.default = deferToConnect; defer-to-connect-2.0.1/tests/000077500000000000000000000000001401556366100160175ustar00rootroot00000000000000defer-to-connect-2.0.1/tests/test.ts000066400000000000000000000073621401556366100173560ustar00rootroot00000000000000import {promisify} from 'util'; import {connect, AddressInfo} from 'net'; import {connect as secureConnect, createServer as createSecureServer} from 'tls'; import test from 'ava'; // @ts-ignore No types yet import createCert = require('create-cert'); import pEvent from 'p-event'; import deferToConnect from '../source'; const delay = async (ms: number): Promise => new Promise(resolve => setTimeout(resolve, ms)); test('connect listener - socket has been already connected', async t => { let called = false; const socket = connect(80, 'example.com'); await pEvent(socket, 'connect'); deferToConnect(socket, () => { called = true; }); t.true(called); }); test('connect listener - socket hasn\'t been connected yet', async t => { let called = false; const socket = connect(80, 'example.com'); deferToConnect(socket, () => { called = true; }); await pEvent(socket, 'connect'); t.true(called); }); test('connect listener - not executed, socket has been disconnected', async t => { let called = false; const socket = connect(80, 'example.com'); await pEvent(socket, 'connect'); socket.end(); /* istanbul ignore next: this is on purpose */ deferToConnect(socket, () => { called = true; }); t.false(called); }); test('connect listener - as a Listener property', async t => { let called = false; const socket = connect(80, 'example.com'); await pEvent(socket, 'connect'); deferToConnect(socket, { connect: () => { called = true; } }); t.true(called); }); test('close listener - socket has been already connected', async t => { let called = false; const socket = connect(80, 'example.com'); await pEvent(socket, 'connect'); deferToConnect(socket, { close: () => { called = true; } }); socket.destroy(); await delay(1); t.true(called); }); test('close listener - socket has been already closed', async t => { let called = false; const socket = connect(80, 'example.com'); await pEvent(socket, 'connect'); socket.destroy(); deferToConnect(socket, { close: () => { called = true; } }); t.true(called); }); test('secureConnect listener - socket has been already securely connected', async t => { let called = false; const socket = secureConnect(443, 'example.com'); await pEvent(socket, 'secureConnect'); deferToConnect(socket, { secureConnect: () => { called = true; } }); t.true(called); }); test('secureConnect listener - socket hasn\'t been securely connected yet', async t => { let called = false; const socket = secureConnect(443, 'example.com'); deferToConnect(socket, { secureConnect: () => { called = true; } }); await pEvent(socket, 'secureConnect'); t.true(called); }); test('secureConnect listener - not executed, socket has been disconnected', async t => { let called = false; const socket = secureConnect(443, 'example.com'); await pEvent(socket, 'secureConnect'); socket.end(); /* istanbul ignore next: this is on purpose */ deferToConnect(socket, () => { called = true; }); t.false(called); }); test('no memory leak when using a self-signed certificate', async t => { const keys = await createCert(); const server = createSecureServer(keys); // @ts-ignore server.listen = promisify(server.listen); // @ts-ignore server.close = promisify(server.close); // eslint-disable-next-line @typescript-eslint/await-thenable await server.listen(); const socket = secureConnect((server.address() as AddressInfo).port, 'localhost', {rejectUnauthorized: false}); await pEvent(socket, 'secureConnect'); let called = false; deferToConnect(socket, { secureConnect: () => { called = true; } }); t.is(socket.listenerCount('secureConnect'), 0); t.false(called); socket.end(); // eslint-disable-next-line @typescript-eslint/await-thenable await server.close(); }); defer-to-connect-2.0.1/tsconfig.json000066400000000000000000000002741401556366100173670ustar00rootroot00000000000000{ "extends": "@sindresorhus/tsconfig", "compilerOptions": { "outDir": "dist", "target": "es2018", "lib": [ "es2018" ] }, "include": [ "source", "tests" ] }