socketio/socket.io

File socket.io.js has 2596 lines of code (exceeds 250 allowed). Consider refactoring.

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/*!
 * Socket.IO v4.4.1
 * (c) 2014-2022 Guillermo Rauch
 * Released under the MIT License.
 */

Function Socket$1 has 404 lines of code (exceeds 25 allowed). Consider refactoring.

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  var Socket$1 = /*#__PURE__*/function (_Emitter) {
    _inherits(Socket, _Emitter);

    var _super = _createSuper(Socket);

Function Socket has 367 lines of code (exceeds 25 allowed). Consider refactoring.

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  var Socket = /*#__PURE__*/function (_Emitter) {
    _inherits(Socket, _Emitter);

    var _super = _createSuper(Socket);

Function Manager has 280 lines of code (exceeds 25 allowed). Consider refactoring.

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  var Manager = /*#__PURE__*/function (_Emitter) {
    _inherits(Manager, _Emitter);

    var _super = _createSuper(Manager);

Function Polling has 124 lines of code (exceeds 25 allowed). Consider refactoring.

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  var Polling = /*#__PURE__*/function (_Transport) {
    _inherits(Polling, _Transport);

    var _super = _createSuper(Polling);

Function Request has 120 lines of code (exceeds 25 allowed). Consider refactoring.

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  var Request = /*#__PURE__*/function (_Emitter) {
    _inherits(Request, _Emitter);

    var _super2 = _createSuper(Request);

Function Decoder has 115 lines of code (exceeds 25 allowed). Consider refactoring.

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  var Decoder = /*#__PURE__*/function (_Emitter) {
    _inherits(Decoder, _Emitter);

    var _super = _createSuper(Decoder);

Function WS has 113 lines of code (exceeds 25 allowed). Consider refactoring.

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  var WS = /*#__PURE__*/function (_Transport) {
    _inherits(WS, _Transport);

    var _super = _createSuper(WS);

Function probe has 74 lines of code (exceeds 25 allowed). Consider refactoring.

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      value: function probe(name) {
        var _this4 = this;

        var transport = this.createTransport(name);
        var failed = false;

Function Transport has 74 lines of code (exceeds 25 allowed). Consider refactoring.

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  var Transport = /*#__PURE__*/function (_Emitter) {
    _inherits(Transport, _Emitter);

    var _super = _createSuper(Transport);

Function Socket has 69 lines of code (exceeds 25 allowed). Consider refactoring.

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    function Socket(uri) {
      var _this;

      var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

Function XHR has 55 lines of code (exceeds 25 allowed). Consider refactoring.

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  var XHR = /*#__PURE__*/function (_Polling) {
    _inherits(XHR, _Polling);

    var _super = _createSuper(XHR);

Function create has 51 lines of code (exceeds 25 allowed). Consider refactoring.

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      value: function create() {
        var _this5 = this;

        var opts = pick(this.opts, "agent", "pfx", "key", "passphrase", "cert", "ca", "ciphers", "rejectUnauthorized", "autoUnref");
        opts.xdomain = !!this.opts.xd;

Function decodeString has 49 lines of code (exceeds 25 allowed). Consider refactoring.

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      value: function decodeString(str) {
        var i = 0; // look up type

        var p = {
          type: Number(str.charAt(0))

Function _createForOfIteratorHelper has 49 lines of code (exceeds 25 allowed). Consider refactoring.

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  function _createForOfIteratorHelper(o, allowArrayLike) {
    var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"];

    if (!it) {
      if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") {

Function Encoder has 44 lines of code (exceeds 25 allowed). Consider refactoring.

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  var Encoder = /*#__PURE__*/function () {
    function Encoder() {
      _classCallCheck(this, Encoder);
    }

Function open has 41 lines of code (exceeds 25 allowed). Consider refactoring.

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      value: function open(fn) {
        var _this2 = this;

        if (~this._readyState.indexOf("open")) return this;
        this.engine = new Socket$1(this.uri, this.opts);

Function url has 35 lines of code (exceeds 25 allowed). Consider refactoring.

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  function url(uri) {
    var path = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : "";
    var loc = arguments.length > 2 ? arguments[2] : undefined;
    var obj = uri; // default to window.location

Function onpacket has 33 lines of code (exceeds 25 allowed). Consider refactoring.

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      value: function onpacket(packet) {
        var sameNamespace = packet.nsp === this.nsp;
        if (!sameNamespace) return;

        switch (packet.type) {

Function Manager has 33 lines of code (exceeds 25 allowed). Consider refactoring.

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    function Manager(uri, opts) {
      var _this;

      _classCallCheck(this, Manager);

Function onTransportOpen has 31 lines of code (exceeds 25 allowed). Consider refactoring.

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        var onTransportOpen = function onTransportOpen() {
          if (failed) return;
          transport.send([{
            type: "ping",
            data: "probe"

Function reconnect has 31 lines of code (exceeds 25 allowed). Consider refactoring.

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      value: function reconnect() {
        var _this3 = this;

        if (this._reconnecting || this.skipReconnect) return this;
        var self = this;

Function close has 31 lines of code (exceeds 25 allowed). Consider refactoring.

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      value: function close() {
        var _this6 = this;

        var close = function close() {
          _this6.onClose("forced close");

Function emit has 28 lines of code (exceeds 25 allowed). Consider refactoring.

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      value: function emit(ev) {
        if (RESERVED_EVENTS.hasOwnProperty(ev)) {
          throw new Error('"' + ev + '" is a reserved event name');
        }

Function decode has 26 lines of code (exceeds 25 allowed). Consider refactoring.

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  var decode$1 = function decode(base64) {
    var bufferLength = base64.length * 0.75,
        len = base64.length,
        i,
        p = 0,

Avoid too many return statements within this function.

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      return hasBinary(obj.toJSON(), true);

Avoid too many return statements within this function.

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    return false;

Avoid too many return statements within this function.

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      return false;

Avoid too many return statements within this function.

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        return true;

Avoid too many return statements within this function.

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    return callback(PACKET_TYPES[type] + (data || ""));

Avoid too many return statements within this function.

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    return data;

Similar blocks of code found in 3 locations. Consider refactoring.

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    }, {
      key: "reconnectionDelay",
      value: function reconnectionDelay(v) {
        var _a;

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Similar blocks of code found in 3 locations. Consider refactoring.

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    }, {
      key: "reconnectionDelayMax",
      value: function reconnectionDelayMax(v) {
        var _a;

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Similar blocks of code found in 3 locations. Consider refactoring.

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    }, {
      key: "randomizationFactor",
      value: function randomizationFactor(v) {
        var _a;

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Similar blocks of code found in 2 locations. Consider refactoring.

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        return schema + "://" + (ipv6 ? "[" + this.opts.hostname + "]" : this.opts.hostname) + port + this.opts.path + (encodedQuery.length ? "?" + encodedQuery : "");

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Similar blocks of code found in 2 locations. Consider refactoring.

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        return schema + "://" + (ipv6 ? "[" + this.opts.hostname + "]" : this.opts.hostname) + port + this.opts.path + (encodedQuery.length ? "?" + encodedQuery : "");

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Similar blocks of code found in 2 locations. Consider refactoring.

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        for (var _len2 = arguments.length, args = new Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {
          args[_key2 - 1] = arguments[_key2];
        }

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Similar blocks of code found in 2 locations. Consider refactoring.

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    for (var _len = arguments.length, attr = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
      attr[_key - 1] = arguments[_key];
    }

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Similar blocks of code found in 2 locations. Consider refactoring.

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        if (this.opts.port && ("wss" === schema && Number(this.opts.port) !== 443 || "ws" === schema && Number(this.opts.port) !== 80)) {
          port = ":" + this.opts.port;
        } // append timestamp to URI

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Similar blocks of code found in 2 locations. Consider refactoring.

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        if (this.opts.port && ("https" === schema && Number(this.opts.port) !== 443 || "http" === schema && Number(this.opts.port) !== 80)) {
          port = ":" + this.opts.port;
        }

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Similar blocks of code found in 2 locations. Consider refactoring.

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    }, {
      key: "prependAny",
      value: function prependAny(listener) {
        this._anyListeners = this._anyListeners || [];

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Similar blocks of code found in 2 locations. Consider refactoring.

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    }, {
      key: "onAny",
      value: function onAny(listener) {
        this._anyListeners = this._anyListeners || [];

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Similar blocks of code found in 3 locations. Consider refactoring.

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          for (var _len4 = arguments.length, args = new Array(_len4), _key4 = 0; _key4 < _len4; _key4++) {
            args[_key4] = arguments[_key4];
          }

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Similar blocks of code found in 3 locations. Consider refactoring.

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        for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
          args[_key] = arguments[_key];
        }

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Similar blocks of code found in 3 locations. Consider refactoring.

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          for (var _len3 = arguments.length, args = new Array(_len3), _key3 = 0; _key3 < _len3; _key3++) {
            args[_key3] = arguments[_key3];
          }

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Similar blocks of code found in 2 locations. Consider refactoring.

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      for (var key in data) {
        if (data.hasOwnProperty(key)) {
          _newData[key] = _deconstructPacket(data[key], buffers);
        }
      }

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Similar blocks of code found in 2 locations. Consider refactoring.

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      for (var key in data) {
        if (data.hasOwnProperty(key)) {
          data[key] = _reconstructPacket(data[key], buffers);
        }
      }

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Similar blocks of code found in 2 locations. Consider refactoring.

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      for (var i = 0; i < data.length; i++) {
        newData[i] = _deconstructPacket(data[i], buffers);
      }

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Similar blocks of code found in 2 locations. Consider refactoring.

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      for (var i = 0; i < data.length; i++) {
        data[i] = _reconstructPacket(data[i], buffers);
      }

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