Tracking de l'application VApp (IHM du jeu)

VApp/node_modules/mqtt/build/lib/connect/ws.js

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+"use strict";
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+const buffer_1 = require("buffer");
+const ws_1 = __importDefault(require("ws"));
+const debug_1 = __importDefault(require("debug"));
+const readable_stream_1 = require("readable-stream");
+const is_browser_1 = __importDefault(require("../is-browser"));
+const BufferedDuplex_1 = require("../BufferedDuplex");
+const debug = (0, debug_1.default)('mqttjs:ws');
+const WSS_OPTIONS = [
+    'rejectUnauthorized',
+    'ca',
+    'cert',
+    'key',
+    'pfx',
+    'passphrase',
+];
+function buildUrl(opts, client) {
+    let url = `${opts.protocol}://${opts.hostname}:${opts.port}${opts.path}`;
+    if (typeof opts.transformWsUrl === 'function') {
+        url = opts.transformWsUrl(url, opts, client);
+    }
+    return url;
+}
+function setDefaultOpts(opts) {
+    const options = opts;
+    if (!opts.hostname) {
+        options.hostname = 'localhost';
+    }
+    if (!opts.port) {
+        if (opts.protocol === 'wss') {
+            options.port = 443;
+        }
+        else {
+            options.port = 80;
+        }
+    }
+    if (!opts.path) {
+        options.path = '/';
+    }
+    if (!opts.wsOptions) {
+        options.wsOptions = {};
+    }
+    if (!is_browser_1.default && opts.protocol === 'wss') {
+        WSS_OPTIONS.forEach((prop) => {
+            if (Object.prototype.hasOwnProperty.call(opts, prop) &&
+                !Object.prototype.hasOwnProperty.call(opts.wsOptions, prop)) {
+                options.wsOptions[prop] = opts[prop];
+            }
+        });
+    }
+    return options;
+}
+function setDefaultBrowserOpts(opts) {
+    const options = setDefaultOpts(opts);
+    if (!options.hostname) {
+        options.hostname = options.host;
+    }
+    if (!options.hostname) {
+        if (typeof document === 'undefined') {
+            throw new Error('Could not determine host. Specify host manually.');
+        }
+        const parsed = new URL(document.URL);
+        options.hostname = parsed.hostname;
+        if (!options.port) {
+            options.port = Number(parsed.port);
+        }
+    }
+    if (options.objectMode === undefined) {
+        options.objectMode = !(options.binary === true || options.binary === undefined);
+    }
+    return options;
+}
+function createWebSocket(client, url, opts) {
+    debug('createWebSocket');
+    debug(`protocol: ${opts.protocolId} ${opts.protocolVersion}`);
+    const websocketSubProtocol = opts.protocolId === 'MQIsdp' && opts.protocolVersion === 3
+        ? 'mqttv3.1'
+        : 'mqtt';
+    debug(`creating new Websocket for url: ${url} and protocol: ${websocketSubProtocol}`);
+    let socket;
+    if (opts.createWebsocket) {
+        socket = opts.createWebsocket(url, [websocketSubProtocol], opts);
+    }
+    else {
+        socket = new ws_1.default(url, [websocketSubProtocol], opts.wsOptions);
+    }
+    return socket;
+}
+function createBrowserWebSocket(client, opts) {
+    const websocketSubProtocol = opts.protocolId === 'MQIsdp' && opts.protocolVersion === 3
+        ? 'mqttv3.1'
+        : 'mqtt';
+    const url = buildUrl(opts, client);
+    let socket;
+    if (opts.createWebsocket) {
+        socket = opts.createWebsocket(url, [websocketSubProtocol], opts);
+    }
+    else {
+        socket = new WebSocket(url, [websocketSubProtocol]);
+    }
+    socket.binaryType = 'arraybuffer';
+    return socket;
+}
+const streamBuilder = (client, opts) => {
+    debug('streamBuilder');
+    const options = setDefaultOpts(opts);
+    const url = buildUrl(options, client);
+    const socket = createWebSocket(client, url, options);
+    const webSocketStream = ws_1.default.createWebSocketStream(socket, options.wsOptions);
+    webSocketStream['url'] = url;
+    socket.on('close', () => {
+        webSocketStream.destroy();
+    });
+    return webSocketStream;
+};
+const browserStreamBuilder = (client, opts) => {
+    debug('browserStreamBuilder');
+    let stream;
+    const options = setDefaultBrowserOpts(opts);
+    const bufferSize = options.browserBufferSize || 1024 * 512;
+    const bufferTimeout = opts.browserBufferTimeout || 1000;
+    const coerceToBuffer = !opts.objectMode;
+    const socket = createBrowserWebSocket(client, opts);
+    const proxy = buildProxy(opts, socketWriteBrowser, socketEndBrowser);
+    if (!opts.objectMode) {
+        proxy._writev = BufferedDuplex_1.writev.bind(proxy);
+    }
+    proxy.on('close', () => {
+        socket.close();
+    });
+    const eventListenerSupport = typeof socket.addEventListener !== 'undefined';
+    if (socket.readyState === socket.OPEN) {
+        stream = proxy;
+        stream.socket = socket;
+    }
+    else {
+        stream = new BufferedDuplex_1.BufferedDuplex(opts, proxy, socket);
+        if (eventListenerSupport) {
+            socket.addEventListener('open', onOpen);
+        }
+        else {
+            socket.onopen = onOpen;
+        }
+    }
+    if (eventListenerSupport) {
+        socket.addEventListener('close', onClose);
+        socket.addEventListener('error', onError);
+        socket.addEventListener('message', onMessage);
+    }
+    else {
+        socket.onclose = onClose;
+        socket.onerror = onError;
+        socket.onmessage = onMessage;
+    }
+    function buildProxy(pOptions, socketWrite, socketEnd) {
+        const _proxy = new readable_stream_1.Transform({
+            objectMode: pOptions.objectMode,
+        });
+        _proxy._write = socketWrite;
+        _proxy._flush = socketEnd;
+        return _proxy;
+    }
+    function onOpen() {
+        debug('WebSocket onOpen');
+        if (stream instanceof BufferedDuplex_1.BufferedDuplex) {
+            stream.socketReady();
+        }
+    }
+    function onClose(event) {
+        debug('WebSocket onClose', event);
+        stream.end();
+        stream.destroy();
+    }
+    function onError(err) {
+        debug('WebSocket onError', err);
+        const error = new Error('WebSocket error');
+        error['event'] = err;
+        stream.destroy(error);
+    }
+    function onMessage(event) {
+        let { data } = event;
+        if (data instanceof ArrayBuffer)
+            data = buffer_1.Buffer.from(data);
+        else
+            data = buffer_1.Buffer.from(data, 'utf8');
+        proxy.push(data);
+    }
+    function socketWriteBrowser(chunk, enc, next) {
+        if (socket.bufferedAmount > bufferSize) {
+            setTimeout(socketWriteBrowser, bufferTimeout, chunk, enc, next);
+            return;
+        }
+        if (coerceToBuffer && typeof chunk === 'string') {
+            chunk = buffer_1.Buffer.from(chunk, 'utf8');
+        }
+        try {
+            socket.send(chunk);
+        }
+        catch (err) {
+            return next(err);
+        }
+        next();
+    }
+    function socketEndBrowser(done) {
+        socket.close();
+        done();
+    }
+    return stream;
+};
+exports.default = is_browser_1.default ? browserStreamBuilder : streamBuilder;
+//# sourceMappingURL=ws.js.map