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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 | 27x 27x 27x 102x 102x 102x 102x | // Create a socket plugin const socketIO = require('socket.io'); const listeners = {}; module.exports = { name: 'socket', options: { path: { env: 'SOCKET_PATH' }, serveClient: {}, adapter: {}, origins: {}, parser: {}, pingTimeout: {}, pingInterval: {}, upgradeTimeout: {}, maxHttpBufferSize: {}, allowRequest: {}, transports: {}, allowUpgrades: {}, perMessageDeflate: {}, httpCompression: {}, cookie: {}, cookiePath: {}, cookieHttpOnly: {}, wsEngine: {} }, router: (path, middle) => { listeners[path] = listeners[path] || []; listeners[path].push(middle); }, launch: ctx => { Iif (!ctx.options.socket) return; Iif (listeners.ping) { ctx.log.warning('socket("ping") has a special meaning, please avoid it'); } ctx.io = socketIO(ctx.server, ctx.options.socket); ctx.io.on('connect', socket => { // Create a new context assigned to each connected socket const createContext = extra => { return Object.assign({}, socket.client.request, ctx, extra); }; // Attach a `socket.on('name', cb)` to each of the callbacks for (let path in listeners) { if (path !== 'connect') { listeners[path].forEach(cb => { socket.on(path, data => cb(createContext({ path, socket, data }))); }); } } // This is not a callback and should be called straight away since we are // already inside `io.on('connect')` const path = 'connect'; if (listeners['connect']) { listeners[path].forEach(cb => cb(createContext({ path, socket }))); } }); } }; |