Initial

resources/app/node_modules/socket.io/LICENSE

@@ -0,0 +1,22 @@
+(The MIT License)
+
+Copyright (c) 2014-2018 Automattic <dev@cloudup.com>
+
+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.

resources/app/node_modules/socket.io/dist/broadcast-operator.js

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+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.RemoteSocket = exports.BroadcastOperator = void 0;
+const socket_1 = require("./socket");
+const socket_io_parser_1 = require("socket.io-parser");
+class BroadcastOperator {
+    constructor(adapter, rooms = new Set(), exceptRooms = new Set(), flags = {}) {
+        this.adapter = adapter;
+        this.rooms = rooms;
+        this.exceptRooms = exceptRooms;
+        this.flags = flags;
+    }
+    /**
+     * Targets a room when emitting.
+     *
+     * @example
+     * // the “foo” event will be broadcast to all connected clients in the “room-101” room
+     * io.to("room-101").emit("foo", "bar");
+     *
+     * // with an array of rooms (a client will be notified at most once)
+     * io.to(["room-101", "room-102"]).emit("foo", "bar");
+     *
+     * // with multiple chained calls
+     * io.to("room-101").to("room-102").emit("foo", "bar");
+     *
+     * @param room - a room, or an array of rooms
+     * @return a new {@link BroadcastOperator} instance for chaining
+     */
+    to(room) {
+        const rooms = new Set(this.rooms);
+        if (Array.isArray(room)) {
+            room.forEach((r) => rooms.add(r));
+        }
+        else {
+            rooms.add(room);
+        }
+        return new BroadcastOperator(this.adapter, rooms, this.exceptRooms, this.flags);
+    }
+    /**
+     * Targets a room when emitting. Similar to `to()`, but might feel clearer in some cases:
+     *
+     * @example
+     * // disconnect all clients in the "room-101" room
+     * io.in("room-101").disconnectSockets();
+     *
+     * @param room - a room, or an array of rooms
+     * @return a new {@link BroadcastOperator} instance for chaining
+     */
+    in(room) {
+        return this.to(room);
+    }
+    /**
+     * Excludes a room when emitting.
+     *
+     * @example
+     * // the "foo" event will be broadcast to all connected clients, except the ones that are in the "room-101" room
+     * io.except("room-101").emit("foo", "bar");
+     *
+     * // with an array of rooms
+     * io.except(["room-101", "room-102"]).emit("foo", "bar");
+     *
+     * // with multiple chained calls
+     * io.except("room-101").except("room-102").emit("foo", "bar");
+     *
+     * @param room - a room, or an array of rooms
+     * @return a new {@link BroadcastOperator} instance for chaining
+     */
+    except(room) {
+        const exceptRooms = new Set(this.exceptRooms);
+        if (Array.isArray(room)) {
+            room.forEach((r) => exceptRooms.add(r));
+        }
+        else {
+            exceptRooms.add(room);
+        }
+        return new BroadcastOperator(this.adapter, this.rooms, exceptRooms, this.flags);
+    }
+    /**
+     * Sets the compress flag.
+     *
+     * @example
+     * io.compress(false).emit("hello");
+     *
+     * @param compress - if `true`, compresses the sending data
+     * @return a new BroadcastOperator instance
+     */
+    compress(compress) {
+        const flags = Object.assign({}, this.flags, { compress });
+        return new BroadcastOperator(this.adapter, this.rooms, this.exceptRooms, flags);
+    }
+    /**
+     * Sets a modifier for a subsequent event emission that the event data may be lost if the client is not ready to
+     * receive messages (because of network slowness or other issues, or because they’re connected through long polling
+     * and is in the middle of a request-response cycle).
+     *
+     * @example
+     * io.volatile.emit("hello"); // the clients may or may not receive it
+     *
+     * @return a new BroadcastOperator instance
+     */
+    get volatile() {
+        const flags = Object.assign({}, this.flags, { volatile: true });
+        return new BroadcastOperator(this.adapter, this.rooms, this.exceptRooms, flags);
+    }
+    /**
+     * Sets a modifier for a subsequent event emission that the event data will only be broadcast to the current node.
+     *
+     * @example
+     * // the “foo” event will be broadcast to all connected clients on this node
+     * io.local.emit("foo", "bar");
+     *
+     * @return a new {@link BroadcastOperator} instance for chaining
+     */
+    get local() {
+        const flags = Object.assign({}, this.flags, { local: true });
+        return new BroadcastOperator(this.adapter, this.rooms, this.exceptRooms, flags);
+    }
+    /**
+     * Adds a timeout in milliseconds for the next operation
+     *
+     * @example
+     * io.timeout(1000).emit("some-event", (err, responses) => {
+     *   if (err) {
+     *     // some clients did not acknowledge the event in the given delay
+     *   } else {
+     *     console.log(responses); // one response per client
+     *   }
+     * });
+     *
+     * @param timeout
+     */
+    timeout(timeout) {
+        const flags = Object.assign({}, this.flags, { timeout });
+        return new BroadcastOperator(this.adapter, this.rooms, this.exceptRooms, flags);
+    }
+    /**
+     * Emits to all clients.
+     *
+     * @example
+     * // the “foo” event will be broadcast to all connected clients
+     * io.emit("foo", "bar");
+     *
+     * // the “foo” event will be broadcast to all connected clients in the “room-101” room
+     * io.to("room-101").emit("foo", "bar");
+     *
+     * // with an acknowledgement expected from all connected clients
+     * io.timeout(1000).emit("some-event", (err, responses) => {
+     *   if (err) {
+     *     // some clients did not acknowledge the event in the given delay
+     *   } else {
+     *     console.log(responses); // one response per client
+     *   }
+     * });
+     *
+     * @return Always true
+     */
+    emit(ev, ...args) {
+        if (socket_1.RESERVED_EVENTS.has(ev)) {
+            throw new Error(`"${String(ev)}" is a reserved event name`);
+        }
+        // set up packet object
+        const data = [ev, ...args];
+        const packet = {
+            type: socket_io_parser_1.PacketType.EVENT,
+            data: data,
+        };
+        const withAck = typeof data[data.length - 1] === "function";
+        if (!withAck) {
+            this.adapter.broadcast(packet, {
+                rooms: this.rooms,
+                except: this.exceptRooms,
+                flags: this.flags,
+            });
+            return true;
+        }
+        const ack = data.pop();
+        let timedOut = false;
+        let responses = [];
+        const timer = setTimeout(() => {
+            timedOut = true;
+            ack.apply(this, [
+                new Error("operation has timed out"),
+                this.flags.expectSingleResponse ? null : responses,
+            ]);
+        }, this.flags.timeout);
+        let expectedServerCount = -1;
+        let actualServerCount = 0;
+        let expectedClientCount = 0;
+        const checkCompleteness = () => {
+            if (!timedOut &&
+                expectedServerCount === actualServerCount &&
+                responses.length === expectedClientCount) {
+                clearTimeout(timer);
+                ack.apply(this, [
+                    null,
+                    this.flags.expectSingleResponse ? responses[0] : responses,
+                ]);
+            }
+        };
+        this.adapter.broadcastWithAck(packet, {
+            rooms: this.rooms,
+            except: this.exceptRooms,
+            flags: this.flags,
+        }, (clientCount) => {
+            // each Socket.IO server in the cluster sends the number of clients that were notified
+            expectedClientCount += clientCount;
+            actualServerCount++;
+            checkCompleteness();
+        }, (clientResponse) => {
+            // each client sends an acknowledgement
+            responses.push(clientResponse);
+            checkCompleteness();
+        });
+        this.adapter.serverCount().then((serverCount) => {
+            expectedServerCount = serverCount;
+            checkCompleteness();
+        });
+        return true;
+    }
+    /**
+     * Emits an event and waits for an acknowledgement from all clients.
+     *
+     * @example
+     * try {
+     *   const responses = await io.timeout(1000).emitWithAck("some-event");
+     *   console.log(responses); // one response per client
+     * } catch (e) {
+     *   // some clients did not acknowledge the event in the given delay
+     * }
+     *
+     * @return a Promise that will be fulfilled when all clients have acknowledged the event
+     */
+    emitWithAck(ev, ...args) {
+        return new Promise((resolve, reject) => {
+            args.push((err, responses) => {
+                if (err) {
+                    err.responses = responses;
+                    return reject(err);
+                }
+                else {
+                    return resolve(responses);
+                }
+            });
+            this.emit(ev, ...args);
+        });
+    }
+    /**
+     * Gets a list of clients.
+     *
+     * @deprecated this method will be removed in the next major release, please use {@link Server#serverSideEmit} or
+     * {@link fetchSockets} instead.
+     */
+    allSockets() {
+        if (!this.adapter) {
+            throw new Error("No adapter for this namespace, are you trying to get the list of clients of a dynamic namespace?");
+        }
+        return this.adapter.sockets(this.rooms);
+    }
+    /**
+     * Returns the matching socket instances. This method works across a cluster of several Socket.IO servers.
+     *
+     * Note: this method also works within a cluster of multiple Socket.IO servers, with a compatible {@link Adapter}.
+     *
+     * @example
+     * // return all Socket instances
+     * const sockets = await io.fetchSockets();
+     *
+     * // return all Socket instances in the "room1" room
+     * const sockets = await io.in("room1").fetchSockets();
+     *
+     * for (const socket of sockets) {
+     *   console.log(socket.id);
+     *   console.log(socket.handshake);
+     *   console.log(socket.rooms);
+     *   console.log(socket.data);
+     *
+     *   socket.emit("hello");
+     *   socket.join("room1");
+     *   socket.leave("room2");
+     *   socket.disconnect();
+     * }
+     */
+    fetchSockets() {
+        return this.adapter
+            .fetchSockets({
+            rooms: this.rooms,
+            except: this.exceptRooms,
+            flags: this.flags,
+        })
+            .then((sockets) => {
+            return sockets.map((socket) => {
+                if (socket instanceof socket_1.Socket) {
+                    // FIXME the TypeScript compiler complains about missing private properties
+                    return socket;
+                }
+                else {
+                    return new RemoteSocket(this.adapter, socket);
+                }
+            });
+        });
+    }
+    /**
+     * Makes the matching socket instances join the specified rooms.
+     *
+     * Note: this method also works within a cluster of multiple Socket.IO servers, with a compatible {@link Adapter}.
+     *
+     * @example
+     *
+     * // make all socket instances join the "room1" room
+     * io.socketsJoin("room1");
+     *
+     * // make all socket instances in the "room1" room join the "room2" and "room3" rooms
+     * io.in("room1").socketsJoin(["room2", "room3"]);
+     *
+     * @param room - a room, or an array of rooms
+     */
+    socketsJoin(room) {
+        this.adapter.addSockets({
+            rooms: this.rooms,
+            except: this.exceptRooms,
+            flags: this.flags,
+        }, Array.isArray(room) ? room : [room]);
+    }
+    /**
+     * Makes the matching socket instances leave the specified rooms.
+     *
+     * Note: this method also works within a cluster of multiple Socket.IO servers, with a compatible {@link Adapter}.
+     *
+     * @example
+     * // make all socket instances leave the "room1" room
+     * io.socketsLeave("room1");
+     *
+     * // make all socket instances in the "room1" room leave the "room2" and "room3" rooms
+     * io.in("room1").socketsLeave(["room2", "room3"]);
+     *
+     * @param room - a room, or an array of rooms
+     */
+    socketsLeave(room) {
+        this.adapter.delSockets({
+            rooms: this.rooms,
+            except: this.exceptRooms,
+            flags: this.flags,
+        }, Array.isArray(room) ? room : [room]);
+    }
+    /**
+     * Makes the matching socket instances disconnect.
+     *
+     * Note: this method also works within a cluster of multiple Socket.IO servers, with a compatible {@link Adapter}.
+     *
+     * @example
+     * // make all socket instances disconnect (the connections might be kept alive for other namespaces)
+     * io.disconnectSockets();
+     *
+     * // make all socket instances in the "room1" room disconnect and close the underlying connections
+     * io.in("room1").disconnectSockets(true);
+     *
+     * @param close - whether to close the underlying connection
+     */
+    disconnectSockets(close = false) {
+        this.adapter.disconnectSockets({
+            rooms: this.rooms,
+            except: this.exceptRooms,
+            flags: this.flags,
+        }, close);
+    }
+}
+exports.BroadcastOperator = BroadcastOperator;
+/**
+ * Expose of subset of the attributes and methods of the Socket class
+ */
+class RemoteSocket {
+    constructor(adapter, details) {
+        this.id = details.id;
+        this.handshake = details.handshake;
+        this.rooms = new Set(details.rooms);
+        this.data = details.data;
+        this.operator = new BroadcastOperator(adapter, new Set([this.id]), new Set(), {
+            expectSingleResponse: true, // so that remoteSocket.emit() with acknowledgement behaves like socket.emit()
+        });
+    }
+    /**
+     * Adds a timeout in milliseconds for the next operation.
+     *
+     * @example
+     * const sockets = await io.fetchSockets();
+     *
+     * for (const socket of sockets) {
+     *   if (someCondition) {
+     *     socket.timeout(1000).emit("some-event", (err) => {
+     *       if (err) {
+     *         // the client did not acknowledge the event in the given delay
+     *       }
+     *     });
+     *   }
+     * }
+     *
+     * // note: if possible, using a room instead of looping over all sockets is preferable
+     * io.timeout(1000).to(someConditionRoom).emit("some-event", (err, responses) => {
+     *   // ...
+     * });
+     *
+     * @param timeout
+     */
+    timeout(timeout) {
+        return this.operator.timeout(timeout);
+    }
+    emit(ev, ...args) {
+        return this.operator.emit(ev, ...args);
+    }
+    /**
+     * Joins a room.
+     *
+     * @param {String|Array} room - room or array of rooms
+     */
+    join(room) {
+        return this.operator.socketsJoin(room);
+    }
+    /**
+     * Leaves a room.
+     *
+     * @param {String} room
+     */
+    leave(room) {
+        return this.operator.socketsLeave(room);
+    }
+    /**
+     * Disconnects this client.
+     *
+     * @param {Boolean} close - if `true`, closes the underlying connection
+     * @return {Socket} self
+     */
+    disconnect(close = false) {
+        this.operator.disconnectSockets(close);
+        return this;
+    }
+}
+exports.RemoteSocket = RemoteSocket;

resources/app/node_modules/socket.io/dist/client.js

@@ -0,0 +1,268 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.Client = void 0;
+const socket_io_parser_1 = require("socket.io-parser");
+const debugModule = require("debug");
+const url = require("url");
+const debug = debugModule("socket.io:client");
+class Client {
+    /**
+     * Client constructor.
+     *
+     * @param server instance
+     * @param conn
+     * @package
+     */
+    constructor(server, conn) {
+        this.sockets = new Map();
+        this.nsps = new Map();
+        this.server = server;
+        this.conn = conn;
+        this.encoder = server.encoder;
+        this.decoder = new server._parser.Decoder();
+        this.id = conn.id;
+        this.setup();
+    }
+    /**
+     * @return the reference to the request that originated the Engine.IO connection
+     *
+     * @public
+     */
+    get request() {
+        return this.conn.request;
+    }
+    /**
+     * Sets up event listeners.
+     *
+     * @private
+     */
+    setup() {
+        this.onclose = this.onclose.bind(this);
+        this.ondata = this.ondata.bind(this);
+        this.onerror = this.onerror.bind(this);
+        this.ondecoded = this.ondecoded.bind(this);
+        // @ts-ignore
+        this.decoder.on("decoded", this.ondecoded);
+        this.conn.on("data", this.ondata);
+        this.conn.on("error", this.onerror);
+        this.conn.on("close", this.onclose);
+        this.connectTimeout = setTimeout(() => {
+            if (this.nsps.size === 0) {
+                debug("no namespace joined yet, close the client");
+                this.close();
+            }
+            else {
+                debug("the client has already joined a namespace, nothing to do");
+            }
+        }, this.server._connectTimeout);
+    }
+    /**
+     * Connects a client to a namespace.
+     *
+     * @param {String} name - the namespace
+     * @param {Object} auth - the auth parameters
+     * @private
+     */
+    connect(name, auth = {}) {
+        if (this.server._nsps.has(name)) {
+            debug("connecting to namespace %s", name);
+            return this.doConnect(name, auth);
+        }
+        this.server._checkNamespace(name, auth, (dynamicNspName) => {
+            if (dynamicNspName) {
+                this.doConnect(name, auth);
+            }
+            else {
+                debug("creation of namespace %s was denied", name);
+                this._packet({
+                    type: socket_io_parser_1.PacketType.CONNECT_ERROR,
+                    nsp: name,
+                    data: {
+                        message: "Invalid namespace",
+                    },
+                });
+            }
+        });
+    }
+    /**
+     * Connects a client to a namespace.
+     *
+     * @param name - the namespace
+     * @param {Object} auth - the auth parameters
+     *
+     * @private
+     */
+    doConnect(name, auth) {
+        const nsp = this.server.of(name);
+        nsp._add(this, auth, (socket) => {
+            this.sockets.set(socket.id, socket);
+            this.nsps.set(nsp.name, socket);
+            if (this.connectTimeout) {
+                clearTimeout(this.connectTimeout);
+                this.connectTimeout = undefined;
+            }
+        });
+    }
+    /**
+     * Disconnects from all namespaces and closes transport.
+     *
+     * @private
+     */
+    _disconnect() {
+        for (const socket of this.sockets.values()) {
+            socket.disconnect();
+        }
+        this.sockets.clear();
+        this.close();
+    }
+    /**
+     * Removes a socket. Called by each `Socket`.
+     *
+     * @private
+     */
+    _remove(socket) {
+        if (this.sockets.has(socket.id)) {
+            const nsp = this.sockets.get(socket.id).nsp.name;
+            this.sockets.delete(socket.id);
+            this.nsps.delete(nsp);
+        }
+        else {
+            debug("ignoring remove for %s", socket.id);
+        }
+    }
+    /**
+     * Closes the underlying connection.
+     *
+     * @private
+     */
+    close() {
+        if ("open" === this.conn.readyState) {
+            debug("forcing transport close");
+            this.conn.close();
+            this.onclose("forced server close");
+        }
+    }
+    /**
+     * Writes a packet to the transport.
+     *
+     * @param {Object} packet object
+     * @param {Object} opts
+     * @private
+     */
+    _packet(packet, opts = {}) {
+        if (this.conn.readyState !== "open") {
+            debug("ignoring packet write %j", packet);
+            return;
+        }
+        const encodedPackets = opts.preEncoded
+            ? packet // previous versions of the adapter incorrectly used socket.packet() instead of writeToEngine()
+            : this.encoder.encode(packet);
+        this.writeToEngine(encodedPackets, opts);
+    }
+    writeToEngine(encodedPackets, opts) {
+        if (opts.volatile && !this.conn.transport.writable) {
+            debug("volatile packet is discarded since the transport is not currently writable");
+            return;
+        }
+        const packets = Array.isArray(encodedPackets)
+            ? encodedPackets
+            : [encodedPackets];
+        for (const encodedPacket of packets) {
+            this.conn.write(encodedPacket, opts);
+        }
+    }
+    /**
+     * Called with incoming transport data.
+     *
+     * @private
+     */
+    ondata(data) {
+        // try/catch is needed for protocol violations (GH-1880)
+        try {
+            this.decoder.add(data);
+        }
+        catch (e) {
+            debug("invalid packet format");
+            this.onerror(e);
+        }
+    }
+    /**
+     * Called when parser fully decodes a packet.
+     *
+     * @private
+     */
+    ondecoded(packet) {
+        let namespace;
+        let authPayload;
+        if (this.conn.protocol === 3) {
+            const parsed = url.parse(packet.nsp, true);
+            namespace = parsed.pathname;
+            authPayload = parsed.query;
+        }
+        else {
+            namespace = packet.nsp;
+            authPayload = packet.data;
+        }
+        const socket = this.nsps.get(namespace);
+        if (!socket && packet.type === socket_io_parser_1.PacketType.CONNECT) {
+            this.connect(namespace, authPayload);
+        }
+        else if (socket &&
+            packet.type !== socket_io_parser_1.PacketType.CONNECT &&
+            packet.type !== socket_io_parser_1.PacketType.CONNECT_ERROR) {
+            process.nextTick(function () {
+                socket._onpacket(packet);
+            });
+        }
+        else {
+            debug("invalid state (packet type: %s)", packet.type);
+            this.close();
+        }
+    }
+    /**
+     * Handles an error.
+     *
+     * @param {Object} err object
+     * @private
+     */
+    onerror(err) {
+        for (const socket of this.sockets.values()) {
+            socket._onerror(err);
+        }
+        this.conn.close();
+    }
+    /**
+     * Called upon transport close.
+     *
+     * @param reason
+     * @param description
+     * @private
+     */
+    onclose(reason, description) {
+        debug("client close with reason %s", reason);
+        // ignore a potential subsequent `close` event
+        this.destroy();
+        // `nsps` and `sockets` are cleaned up seamlessly
+        for (const socket of this.sockets.values()) {
+            socket._onclose(reason, description);
+        }
+        this.sockets.clear();
+        this.decoder.destroy(); // clean up decoder
+    }
+    /**
+     * Cleans up event listeners.
+     * @private
+     */
+    destroy() {
+        this.conn.removeListener("data", this.ondata);
+        this.conn.removeListener("error", this.onerror);
+        this.conn.removeListener("close", this.onclose);
+        // @ts-ignore
+        this.decoder.removeListener("decoded", this.ondecoded);
+        if (this.connectTimeout) {
+            clearTimeout(this.connectTimeout);
+            this.connectTimeout = undefined;
+        }
+    }
+}
+exports.Client = Client;

resources/app/node_modules/socket.io/dist/index.js

@@ -0,0 +1,803 @@
+"use strict";
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    var desc = Object.getOwnPropertyDescriptor(m, k);
+    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
+      desc = { enumerable: true, get: function() { return m[k]; } };
+    }
+    Object.defineProperty(o, k2, desc);
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
+    Object.defineProperty(o, "default", { enumerable: true, value: v });
+}) : function(o, v) {
+    o["default"] = v;
+});
+var __importStar = (this && this.__importStar) || function (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
+    __setModuleDefault(result, mod);
+    return result;
+};
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.Namespace = exports.Socket = exports.Server = void 0;
+const http = require("http");
+const fs_1 = require("fs");
+const zlib_1 = require("zlib");
+const accepts = require("accepts");
+const stream_1 = require("stream");
+const path = require("path");
+const engine_io_1 = require("engine.io");
+const client_1 = require("./client");
+const events_1 = require("events");
+const namespace_1 = require("./namespace");
+Object.defineProperty(exports, "Namespace", { enumerable: true, get: function () { return namespace_1.Namespace; } });
+const parent_namespace_1 = require("./parent-namespace");
+const socket_io_adapter_1 = require("socket.io-adapter");
+const parser = __importStar(require("socket.io-parser"));
+const debug_1 = __importDefault(require("debug"));
+const socket_1 = require("./socket");
+Object.defineProperty(exports, "Socket", { enumerable: true, get: function () { return socket_1.Socket; } });
+const typed_events_1 = require("./typed-events");
+const uws_1 = require("./uws");
+const cors_1 = __importDefault(require("cors"));
+const debug = (0, debug_1.default)("socket.io:server");
+const clientVersion = require("../package.json").version;
+const dotMapRegex = /\.map/;
+/**
+ * Represents a Socket.IO server.
+ *
+ * @example
+ * import { Server } from "socket.io";
+ *
+ * const io = new Server();
+ *
+ * io.on("connection", (socket) => {
+ *   console.log(`socket ${socket.id} connected`);
+ *
+ *   // send an event to the client
+ *   socket.emit("foo", "bar");
+ *
+ *   socket.on("foobar", () => {
+ *     // an event was received from the client
+ *   });
+ *
+ *   // upon disconnection
+ *   socket.on("disconnect", (reason) => {
+ *     console.log(`socket ${socket.id} disconnected due to ${reason}`);
+ *   });
+ * });
+ *
+ * io.listen(3000);
+ */
+class Server extends typed_events_1.StrictEventEmitter {
+    constructor(srv, opts = {}) {
+        super();
+        /**
+         * @private
+         */
+        this._nsps = new Map();
+        this.parentNsps = new Map();
+        /**
+         * A subset of the {@link parentNsps} map, only containing {@link ParentNamespace} which are based on a regular
+         * expression.
+         *
+         * @private
+         */
+        this.parentNamespacesFromRegExp = new Map();
+        if ("object" === typeof srv &&
+            srv instanceof Object &&
+            !srv.listen) {
+            opts = srv;
+            srv = undefined;
+        }
+        this.path(opts.path || "/socket.io");
+        this.connectTimeout(opts.connectTimeout || 45000);
+        this.serveClient(false !== opts.serveClient);
+        this._parser = opts.parser || parser;
+        this.encoder = new this._parser.Encoder();
+        this.opts = opts;
+        if (opts.connectionStateRecovery) {
+            opts.connectionStateRecovery = Object.assign({
+                maxDisconnectionDuration: 2 * 60 * 1000,
+                skipMiddlewares: true,
+            }, opts.connectionStateRecovery);
+            this.adapter(opts.adapter || socket_io_adapter_1.SessionAwareAdapter);
+        }
+        else {
+            this.adapter(opts.adapter || socket_io_adapter_1.Adapter);
+        }
+        opts.cleanupEmptyChildNamespaces = !!opts.cleanupEmptyChildNamespaces;
+        this.sockets = this.of("/");
+        if (srv || typeof srv == "number")
+            this.attach(srv);
+        if (this.opts.cors) {
+            this._corsMiddleware = (0, cors_1.default)(this.opts.cors);
+        }
+    }
+    get _opts() {
+        return this.opts;
+    }
+    serveClient(v) {
+        if (!arguments.length)
+            return this._serveClient;
+        this._serveClient = v;
+        return this;
+    }
+    /**
+     * Executes the middleware for an incoming namespace not already created on the server.
+     *
+     * @param name - name of incoming namespace
+     * @param auth - the auth parameters
+     * @param fn - callback
+     *
+     * @private
+     */
+    _checkNamespace(name, auth, fn) {
+        if (this.parentNsps.size === 0)
+            return fn(false);
+        const keysIterator = this.parentNsps.keys();
+        const run = () => {
+            const nextFn = keysIterator.next();
+            if (nextFn.done) {
+                return fn(false);
+            }
+            nextFn.value(name, auth, (err, allow) => {
+                if (err || !allow) {
+                    return run();
+                }
+                if (this._nsps.has(name)) {
+                    // the namespace was created in the meantime
+                    debug("dynamic namespace %s already exists", name);
+                    return fn(this._nsps.get(name));
+                }
+                const namespace = this.parentNsps.get(nextFn.value).createChild(name);
+                debug("dynamic namespace %s was created", name);
+                fn(namespace);
+            });
+        };
+        run();
+    }
+    path(v) {
+        if (!arguments.length)
+            return this._path;
+        this._path = v.replace(/\/$/, "");
+        const escapedPath = this._path.replace(/[-\/\\^$*+?.()|[\]{}]/g, "\\$&");
+        this.clientPathRegex = new RegExp("^" +
+            escapedPath +
+            "/socket\\.io(\\.msgpack|\\.esm)?(\\.min)?\\.js(\\.map)?(?:\\?|$)");
+        return this;
+    }
+    connectTimeout(v) {
+        if (v === undefined)
+            return this._connectTimeout;
+        this._connectTimeout = v;
+        return this;
+    }
+    adapter(v) {
+        if (!arguments.length)
+            return this._adapter;
+        this._adapter = v;
+        for (const nsp of this._nsps.values()) {
+            nsp._initAdapter();
+        }
+        return this;
+    }
+    /**
+     * Attaches socket.io to a server or port.
+     *
+     * @param srv - server or port
+     * @param opts - options passed to engine.io
+     * @return self
+     */
+    listen(srv, opts = {}) {
+        return this.attach(srv, opts);
+    }
+    /**
+     * Attaches socket.io to a server or port.
+     *
+     * @param srv - server or port
+     * @param opts - options passed to engine.io
+     * @return self
+     */
+    attach(srv, opts = {}) {
+        if ("function" == typeof srv) {
+            const msg = "You are trying to attach socket.io to an express " +
+                "request handler function. Please pass a http.Server instance.";
+            throw new Error(msg);
+        }
+        // handle a port as a string
+        if (Number(srv) == srv) {
+            srv = Number(srv);
+        }
+        if ("number" == typeof srv) {
+            debug("creating http server and binding to %d", srv);
+            const port = srv;
+            srv = http.createServer((req, res) => {
+                res.writeHead(404);
+                res.end();
+            });
+            srv.listen(port);
+        }
+        // merge the options passed to the Socket.IO server
+        Object.assign(opts, this.opts);
+        // set engine.io path to `/socket.io`
+        opts.path = opts.path || this._path;
+        this.initEngine(srv, opts);
+        return this;
+    }
+    attachApp(app /*: TemplatedApp */, opts = {}) {
+        // merge the options passed to the Socket.IO server
+        Object.assign(opts, this.opts);
+        // set engine.io path to `/socket.io`
+        opts.path = opts.path || this._path;
+        // initialize engine
+        debug("creating uWebSockets.js-based engine with opts %j", opts);
+        const engine = new engine_io_1.uServer(opts);
+        engine.attach(app, opts);
+        // bind to engine events
+        this.bind(engine);
+        if (this._serveClient) {
+            // attach static file serving
+            app.get(`${this._path}/*`, (res, req) => {
+                if (!this.clientPathRegex.test(req.getUrl())) {
+                    req.setYield(true);
+                    return;
+                }
+                const filename = req
+                    .getUrl()
+                    .replace(this._path, "")
+                    .replace(/\?.*$/, "")
+                    .replace(/^\//, "");
+                const isMap = dotMapRegex.test(filename);
+                const type = isMap ? "map" : "source";
+                // Per the standard, ETags must be quoted:
+                // https://tools.ietf.org/html/rfc7232#section-2.3
+                const expectedEtag = '"' + clientVersion + '"';
+                const weakEtag = "W/" + expectedEtag;
+                const etag = req.getHeader("if-none-match");
+                if (etag) {
+                    if (expectedEtag === etag || weakEtag === etag) {
+                        debug("serve client %s 304", type);
+                        res.writeStatus("304 Not Modified");
+                        res.end();
+                        return;
+                    }
+                }
+                debug("serve client %s", type);
+                res.writeHeader("cache-control", "public, max-age=0");
+                res.writeHeader("content-type", "application/" + (isMap ? "json" : "javascript") + "; charset=utf-8");
+                res.writeHeader("etag", expectedEtag);
+                const filepath = path.join(__dirname, "../client-dist/", filename);
+                (0, uws_1.serveFile)(res, filepath);
+            });
+        }
+        (0, uws_1.patchAdapter)(app);
+    }
+    /**
+     * Initialize engine
+     *
+     * @param srv - the server to attach to
+     * @param opts - options passed to engine.io
+     * @private
+     */
+    initEngine(srv, opts) {
+        // initialize engine
+        debug("creating engine.io instance with opts %j", opts);
+        this.eio = (0, engine_io_1.attach)(srv, opts);
+        // attach static file serving
+        if (this._serveClient)
+            this.attachServe(srv);
+        // Export http server
+        this.httpServer = srv;
+        // bind to engine events
+        this.bind(this.eio);
+    }
+    /**
+     * Attaches the static file serving.
+     *
+     * @param srv http server
+     * @private
+     */
+    attachServe(srv) {
+        debug("attaching client serving req handler");
+        const evs = srv.listeners("request").slice(0);
+        srv.removeAllListeners("request");
+        srv.on("request", (req, res) => {
+            if (this.clientPathRegex.test(req.url)) {
+                if (this._corsMiddleware) {
+                    this._corsMiddleware(req, res, () => {
+                        this.serve(req, res);
+                    });
+                }
+                else {
+                    this.serve(req, res);
+                }
+            }
+            else {
+                for (let i = 0; i < evs.length; i++) {
+                    evs[i].call(srv, req, res);
+                }
+            }
+        });
+    }
+    /**
+     * Handles a request serving of client source and map
+     *
+     * @param req
+     * @param res
+     * @private
+     */
+    serve(req, res) {
+        const filename = req.url.replace(this._path, "").replace(/\?.*$/, "");
+        const isMap = dotMapRegex.test(filename);
+        const type = isMap ? "map" : "source";
+        // Per the standard, ETags must be quoted:
+        // https://tools.ietf.org/html/rfc7232#section-2.3
+        const expectedEtag = '"' + clientVersion + '"';
+        const weakEtag = "W/" + expectedEtag;
+        const etag = req.headers["if-none-match"];
+        if (etag) {
+            if (expectedEtag === etag || weakEtag === etag) {
+                debug("serve client %s 304", type);
+                res.writeHead(304);
+                res.end();
+                return;
+            }
+        }
+        debug("serve client %s", type);
+        res.setHeader("Cache-Control", "public, max-age=0");
+        res.setHeader("Content-Type", "application/" + (isMap ? "json" : "javascript") + "; charset=utf-8");
+        res.setHeader("ETag", expectedEtag);
+        Server.sendFile(filename, req, res);
+    }
+    /**
+     * @param filename
+     * @param req
+     * @param res
+     * @private
+     */
+    static sendFile(filename, req, res) {
+        const readStream = (0, fs_1.createReadStream)(path.join(__dirname, "../client-dist/", filename));
+        const encoding = accepts(req).encodings(["br", "gzip", "deflate"]);
+        const onError = (err) => {
+            if (err) {
+                res.end();
+            }
+        };
+        switch (encoding) {
+            case "br":
+                res.writeHead(200, { "content-encoding": "br" });
+                (0, stream_1.pipeline)(readStream, (0, zlib_1.createBrotliCompress)(), res, onError);
+                break;
+            case "gzip":
+                res.writeHead(200, { "content-encoding": "gzip" });
+                (0, stream_1.pipeline)(readStream, (0, zlib_1.createGzip)(), res, onError);
+                break;
+            case "deflate":
+                res.writeHead(200, { "content-encoding": "deflate" });
+                (0, stream_1.pipeline)(readStream, (0, zlib_1.createDeflate)(), res, onError);
+                break;
+            default:
+                res.writeHead(200);
+                (0, stream_1.pipeline)(readStream, res, onError);
+        }
+    }
+    /**
+     * Binds socket.io to an engine.io instance.
+     *
+     * @param engine engine.io (or compatible) server
+     * @return self
+     */
+    bind(engine) {
+        this.engine = engine;
+        this.engine.on("connection", this.onconnection.bind(this));
+        return this;
+    }
+    /**
+     * Called with each incoming transport connection.
+     *
+     * @param {engine.Socket} conn
+     * @return self
+     * @private
+     */
+    onconnection(conn) {
+        debug("incoming connection with id %s", conn.id);
+        const client = new client_1.Client(this, conn);
+        if (conn.protocol === 3) {
+            // @ts-ignore
+            client.connect("/");
+        }
+        return this;
+    }
+    /**
+     * Looks up a namespace.
+     *
+     * @example
+     * // with a simple string
+     * const myNamespace = io.of("/my-namespace");
+     *
+     * // with a regex
+     * const dynamicNsp = io.of(/^\/dynamic-\d+$/).on("connection", (socket) => {
+     *   const namespace = socket.nsp; // newNamespace.name === "/dynamic-101"
+     *
+     *   // broadcast to all clients in the given sub-namespace
+     *   namespace.emit("hello");
+     * });
+     *
+     * @param name - nsp name
+     * @param fn optional, nsp `connection` ev handler
+     */
+    of(name, fn) {
+        if (typeof name === "function" || name instanceof RegExp) {
+            const parentNsp = new parent_namespace_1.ParentNamespace(this);
+            debug("initializing parent namespace %s", parentNsp.name);
+            if (typeof name === "function") {
+                this.parentNsps.set(name, parentNsp);
+            }
+            else {
+                this.parentNsps.set((nsp, conn, next) => next(null, name.test(nsp)), parentNsp);
+                this.parentNamespacesFromRegExp.set(name, parentNsp);
+            }
+            if (fn) {
+                // @ts-ignore
+                parentNsp.on("connect", fn);
+            }
+            return parentNsp;
+        }
+        if (String(name)[0] !== "/")
+            name = "/" + name;
+        let nsp = this._nsps.get(name);
+        if (!nsp) {
+            for (const [regex, parentNamespace] of this.parentNamespacesFromRegExp) {
+                if (regex.test(name)) {
+                    debug("attaching namespace %s to parent namespace %s", name, regex);
+                    return parentNamespace.createChild(name);
+                }
+            }
+            debug("initializing namespace %s", name);
+            nsp = new namespace_1.Namespace(this, name);
+            this._nsps.set(name, nsp);
+            if (name !== "/") {
+                // @ts-ignore
+                this.sockets.emitReserved("new_namespace", nsp);
+            }
+        }
+        if (fn)
+            nsp.on("connect", fn);
+        return nsp;
+    }
+    /**
+     * Closes server connection
+     *
+     * @param [fn] optional, called as `fn([err])` on error OR all conns closed
+     */
+    close(fn) {
+        this._nsps.forEach((nsp) => {
+            nsp.sockets.forEach((socket) => {
+                socket._onclose("server shutting down");
+            });
+            nsp.adapter.close();
+        });
+        this.engine.close();
+        // restore the Adapter prototype, when the Socket.IO server was attached to a uWebSockets.js server
+        (0, uws_1.restoreAdapter)();
+        if (this.httpServer) {
+            this.httpServer.close(fn);
+        }
+        else {
+            fn && fn();
+        }
+    }
+    /**
+     * Registers a middleware, which is a function that gets executed for every incoming {@link Socket}.
+     *
+     * @example
+     * io.use((socket, next) => {
+     *   // ...
+     *   next();
+     * });
+     *
+     * @param fn - the middleware function
+     */
+    use(fn) {
+        this.sockets.use(fn);
+        return this;
+    }
+    /**
+     * Targets a room when emitting.
+     *
+     * @example
+     * // the “foo” event will be broadcast to all connected clients in the “room-101” room
+     * io.to("room-101").emit("foo", "bar");
+     *
+     * // with an array of rooms (a client will be notified at most once)
+     * io.to(["room-101", "room-102"]).emit("foo", "bar");
+     *
+     * // with multiple chained calls
+     * io.to("room-101").to("room-102").emit("foo", "bar");
+     *
+     * @param room - a room, or an array of rooms
+     * @return a new {@link BroadcastOperator} instance for chaining
+     */
+    to(room) {
+        return this.sockets.to(room);
+    }
+    /**
+     * Targets a room when emitting. Similar to `to()`, but might feel clearer in some cases:
+     *
+     * @example
+     * // disconnect all clients in the "room-101" room
+     * io.in("room-101").disconnectSockets();
+     *
+     * @param room - a room, or an array of rooms
+     * @return a new {@link BroadcastOperator} instance for chaining
+     */
+    in(room) {
+        return this.sockets.in(room);
+    }
+    /**
+     * Excludes a room when emitting.
+     *
+     * @example
+     * // the "foo" event will be broadcast to all connected clients, except the ones that are in the "room-101" room
+     * io.except("room-101").emit("foo", "bar");
+     *
+     * // with an array of rooms
+     * io.except(["room-101", "room-102"]).emit("foo", "bar");
+     *
+     * // with multiple chained calls
+     * io.except("room-101").except("room-102").emit("foo", "bar");
+     *
+     * @param room - a room, or an array of rooms
+     * @return a new {@link BroadcastOperator} instance for chaining
+     */
+    except(room) {
+        return this.sockets.except(room);
+    }
+    /**
+     * Sends a `message` event to all clients.
+     *
+     * This method mimics the WebSocket.send() method.
+     *
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/WebSocket/send
+     *
+     * @example
+     * io.send("hello");
+     *
+     * // this is equivalent to
+     * io.emit("message", "hello");
+     *
+     * @return self
+     */
+    send(...args) {
+        // This type-cast is needed because EmitEvents likely doesn't have `message` as a key.
+        // if you specify the EmitEvents, the type of args will be never.
+        this.sockets.emit("message", ...args);
+        return this;
+    }
+    /**
+     * Sends a `message` event to all clients. Alias of {@link send}.
+     *
+     * @return self
+     */
+    write(...args) {
+        // This type-cast is needed because EmitEvents likely doesn't have `message` as a key.
+        // if you specify the EmitEvents, the type of args will be never.
+        this.sockets.emit("message", ...args);
+        return this;
+    }
+    /**
+     * Sends a message to the other Socket.IO servers of the cluster.
+     *
+     * @example
+     * io.serverSideEmit("hello", "world");
+     *
+     * io.on("hello", (arg1) => {
+     *   console.log(arg1); // prints "world"
+     * });
+     *
+     * // acknowledgements (without binary content) are supported too:
+     * io.serverSideEmit("ping", (err, responses) => {
+     *  if (err) {
+     *     // some servers did not acknowledge the event in the given delay
+     *   } else {
+     *     console.log(responses); // one response per server (except the current one)
+     *   }
+     * });
+     *
+     * io.on("ping", (cb) => {
+     *   cb("pong");
+     * });
+     *
+     * @param ev - the event name
+     * @param args - an array of arguments, which may include an acknowledgement callback at the end
+     */
+    serverSideEmit(ev, ...args) {
+        return this.sockets.serverSideEmit(ev, ...args);
+    }
+    /**
+     * Sends a message and expect an acknowledgement from the other Socket.IO servers of the cluster.
+     *
+     * @example
+     * try {
+     *   const responses = await io.serverSideEmitWithAck("ping");
+     *   console.log(responses); // one response per server (except the current one)
+     * } catch (e) {
+     *   // some servers did not acknowledge the event in the given delay
+     * }
+     *
+     * @param ev - the event name
+     * @param args - an array of arguments
+     *
+     * @return a Promise that will be fulfilled when all servers have acknowledged the event
+     */
+    serverSideEmitWithAck(ev, ...args) {
+        return this.sockets.serverSideEmitWithAck(ev, ...args);
+    }
+    /**
+     * Gets a list of socket ids.
+     *
+     * @deprecated this method will be removed in the next major release, please use {@link Server#serverSideEmit} or
+     * {@link Server#fetchSockets} instead.
+     */
+    allSockets() {
+        return this.sockets.allSockets();
+    }
+    /**
+     * Sets the compress flag.
+     *
+     * @example
+     * io.compress(false).emit("hello");
+     *
+     * @param compress - if `true`, compresses the sending data
+     * @return a new {@link BroadcastOperator} instance for chaining
+     */
+    compress(compress) {
+        return this.sockets.compress(compress);
+    }
+    /**
+     * Sets a modifier for a subsequent event emission that the event data may be lost if the client is not ready to
+     * receive messages (because of network slowness or other issues, or because they’re connected through long polling
+     * and is in the middle of a request-response cycle).
+     *
+     * @example
+     * io.volatile.emit("hello"); // the clients may or may not receive it
+     *
+     * @return a new {@link BroadcastOperator} instance for chaining
+     */
+    get volatile() {
+        return this.sockets.volatile;
+    }
+    /**
+     * Sets a modifier for a subsequent event emission that the event data will only be broadcast to the current node.
+     *
+     * @example
+     * // the “foo” event will be broadcast to all connected clients on this node
+     * io.local.emit("foo", "bar");
+     *
+     * @return a new {@link BroadcastOperator} instance for chaining
+     */
+    get local() {
+        return this.sockets.local;
+    }
+    /**
+     * Adds a timeout in milliseconds for the next operation.
+     *
+     * @example
+     * io.timeout(1000).emit("some-event", (err, responses) => {
+     *   if (err) {
+     *     // some clients did not acknowledge the event in the given delay
+     *   } else {
+     *     console.log(responses); // one response per client
+     *   }
+     * });
+     *
+     * @param timeout
+     */
+    timeout(timeout) {
+        return this.sockets.timeout(timeout);
+    }
+    /**
+     * Returns the matching socket instances.
+     *
+     * Note: this method also works within a cluster of multiple Socket.IO servers, with a compatible {@link Adapter}.
+     *
+     * @example
+     * // return all Socket instances
+     * const sockets = await io.fetchSockets();
+     *
+     * // return all Socket instances in the "room1" room
+     * const sockets = await io.in("room1").fetchSockets();
+     *
+     * for (const socket of sockets) {
+     *   console.log(socket.id);
+     *   console.log(socket.handshake);
+     *   console.log(socket.rooms);
+     *   console.log(socket.data);
+     *
+     *   socket.emit("hello");
+     *   socket.join("room1");
+     *   socket.leave("room2");
+     *   socket.disconnect();
+     * }
+     */
+    fetchSockets() {
+        return this.sockets.fetchSockets();
+    }
+    /**
+     * Makes the matching socket instances join the specified rooms.
+     *
+     * Note: this method also works within a cluster of multiple Socket.IO servers, with a compatible {@link Adapter}.
+     *
+     * @example
+     *
+     * // make all socket instances join the "room1" room
+     * io.socketsJoin("room1");
+     *
+     * // make all socket instances in the "room1" room join the "room2" and "room3" rooms
+     * io.in("room1").socketsJoin(["room2", "room3"]);
+     *
+     * @param room - a room, or an array of rooms
+     */
+    socketsJoin(room) {
+        return this.sockets.socketsJoin(room);
+    }
+    /**
+     * Makes the matching socket instances leave the specified rooms.
+     *
+     * Note: this method also works within a cluster of multiple Socket.IO servers, with a compatible {@link Adapter}.
+     *
+     * @example
+     * // make all socket instances leave the "room1" room
+     * io.socketsLeave("room1");
+     *
+     * // make all socket instances in the "room1" room leave the "room2" and "room3" rooms
+     * io.in("room1").socketsLeave(["room2", "room3"]);
+     *
+     * @param room - a room, or an array of rooms
+     */
+    socketsLeave(room) {
+        return this.sockets.socketsLeave(room);
+    }
+    /**
+     * Makes the matching socket instances disconnect.
+     *
+     * Note: this method also works within a cluster of multiple Socket.IO servers, with a compatible {@link Adapter}.
+     *
+     * @example
+     * // make all socket instances disconnect (the connections might be kept alive for other namespaces)
+     * io.disconnectSockets();
+     *
+     * // make all socket instances in the "room1" room disconnect and close the underlying connections
+     * io.in("room1").disconnectSockets(true);
+     *
+     * @param close - whether to close the underlying connection
+     */
+    disconnectSockets(close = false) {
+        return this.sockets.disconnectSockets(close);
+    }
+}
+exports.Server = Server;
+/**
+ * Expose main namespace (/).
+ */
+const emitterMethods = Object.keys(events_1.EventEmitter.prototype).filter(function (key) {
+    return typeof events_1.EventEmitter.prototype[key] === "function";
+});
+emitterMethods.forEach(function (fn) {
+    Server.prototype[fn] = function () {
+        return this.sockets[fn].apply(this.sockets, arguments);
+    };
+});
+module.exports = (srv, opts) => new Server(srv, opts);
+module.exports.Server = Server;
+module.exports.Namespace = namespace_1.Namespace;
+module.exports.Socket = socket_1.Socket;
+var socket_2 = require("./socket");

resources/app/node_modules/socket.io/dist/namespace.js

@@ -0,0 +1,579 @@
+"use strict";
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.Namespace = exports.RESERVED_EVENTS = void 0;
+const socket_1 = require("./socket");
+const typed_events_1 = require("./typed-events");
+const debug_1 = __importDefault(require("debug"));
+const broadcast_operator_1 = require("./broadcast-operator");
+const debug = (0, debug_1.default)("socket.io:namespace");
+exports.RESERVED_EVENTS = new Set(["connect", "connection", "new_namespace"]);
+/**
+ * A Namespace is a communication channel that allows you to split the logic of your application over a single shared
+ * connection.
+ *
+ * Each namespace has its own:
+ *
+ * - event handlers
+ *
+ * ```
+ * io.of("/orders").on("connection", (socket) => {
+ *   socket.on("order:list", () => {});
+ *   socket.on("order:create", () => {});
+ * });
+ *
+ * io.of("/users").on("connection", (socket) => {
+ *   socket.on("user:list", () => {});
+ * });
+ * ```
+ *
+ * - rooms
+ *
+ * ```
+ * const orderNamespace = io.of("/orders");
+ *
+ * orderNamespace.on("connection", (socket) => {
+ *   socket.join("room1");
+ *   orderNamespace.to("room1").emit("hello");
+ * });
+ *
+ * const userNamespace = io.of("/users");
+ *
+ * userNamespace.on("connection", (socket) => {
+ *   socket.join("room1"); // distinct from the room in the "orders" namespace
+ *   userNamespace.to("room1").emit("holà");
+ * });
+ * ```
+ *
+ * - middlewares
+ *
+ * ```
+ * const orderNamespace = io.of("/orders");
+ *
+ * orderNamespace.use((socket, next) => {
+ *   // ensure the socket has access to the "orders" namespace
+ * });
+ *
+ * const userNamespace = io.of("/users");
+ *
+ * userNamespace.use((socket, next) => {
+ *   // ensure the socket has access to the "users" namespace
+ * });
+ * ```
+ */
+class Namespace extends typed_events_1.StrictEventEmitter {
+    /**
+     * Namespace constructor.
+     *
+     * @param server instance
+     * @param name
+     */
+    constructor(server, name) {
+        super();
+        this.sockets = new Map();
+        /** @private */
+        this._fns = [];
+        /** @private */
+        this._ids = 0;
+        this.server = server;
+        this.name = name;
+        this._initAdapter();
+    }
+    /**
+     * Initializes the `Adapter` for this nsp.
+     * Run upon changing adapter by `Server#adapter`
+     * in addition to the constructor.
+     *
+     * @private
+     */
+    _initAdapter() {
+        // @ts-ignore
+        this.adapter = new (this.server.adapter())(this);
+    }
+    /**
+     * Registers a middleware, which is a function that gets executed for every incoming {@link Socket}.
+     *
+     * @example
+     * const myNamespace = io.of("/my-namespace");
+     *
+     * myNamespace.use((socket, next) => {
+     *   // ...
+     *   next();
+     * });
+     *
+     * @param fn - the middleware function
+     */
+    use(fn) {
+        this._fns.push(fn);
+        return this;
+    }
+    /**
+     * Executes the middleware for an incoming client.
+     *
+     * @param socket - the socket that will get added
+     * @param fn - last fn call in the middleware
+     * @private
+     */
+    run(socket, fn) {
+        const fns = this._fns.slice(0);
+        if (!fns.length)
+            return fn(null);
+        function run(i) {
+            fns[i](socket, function (err) {
+                // upon error, short-circuit
+                if (err)
+                    return fn(err);
+                // if no middleware left, summon callback
+                if (!fns[i + 1])
+                    return fn(null);
+                // go on to next
+                run(i + 1);
+            });
+        }
+        run(0);
+    }
+    /**
+     * Targets a room when emitting.
+     *
+     * @example
+     * const myNamespace = io.of("/my-namespace");
+     *
+     * // the “foo” event will be broadcast to all connected clients in the “room-101” room
+     * myNamespace.to("room-101").emit("foo", "bar");
+     *
+     * // with an array of rooms (a client will be notified at most once)
+     * myNamespace.to(["room-101", "room-102"]).emit("foo", "bar");
+     *
+     * // with multiple chained calls
+     * myNamespace.to("room-101").to("room-102").emit("foo", "bar");
+     *
+     * @param room - a room, or an array of rooms
+     * @return a new {@link BroadcastOperator} instance for chaining
+     */
+    to(room) {
+        return new broadcast_operator_1.BroadcastOperator(this.adapter).to(room);
+    }
+    /**
+     * Targets a room when emitting. Similar to `to()`, but might feel clearer in some cases:
+     *
+     * @example
+     * const myNamespace = io.of("/my-namespace");
+     *
+     * // disconnect all clients in the "room-101" room
+     * myNamespace.in("room-101").disconnectSockets();
+     *
+     * @param room - a room, or an array of rooms
+     * @return a new {@link BroadcastOperator} instance for chaining
+     */
+    in(room) {
+        return new broadcast_operator_1.BroadcastOperator(this.adapter).in(room);
+    }
+    /**
+     * Excludes a room when emitting.
+     *
+     * @example
+     * const myNamespace = io.of("/my-namespace");
+     *
+     * // the "foo" event will be broadcast to all connected clients, except the ones that are in the "room-101" room
+     * myNamespace.except("room-101").emit("foo", "bar");
+     *
+     * // with an array of rooms
+     * myNamespace.except(["room-101", "room-102"]).emit("foo", "bar");
+     *
+     * // with multiple chained calls
+     * myNamespace.except("room-101").except("room-102").emit("foo", "bar");
+     *
+     * @param room - a room, or an array of rooms
+     * @return a new {@link BroadcastOperator} instance for chaining
+     */
+    except(room) {
+        return new broadcast_operator_1.BroadcastOperator(this.adapter).except(room);
+    }
+    /**
+     * Adds a new client.
+     *
+     * @return {Socket}
+     * @private
+     */
+    async _add(client, auth, fn) {
+        var _a;
+        debug("adding socket to nsp %s", this.name);
+        const socket = await this._createSocket(client, auth);
+        if (
+        // @ts-ignore
+        ((_a = this.server.opts.connectionStateRecovery) === null || _a === void 0 ? void 0 : _a.skipMiddlewares) &&
+            socket.recovered &&
+            client.conn.readyState === "open") {
+            return this._doConnect(socket, fn);
+        }
+        this.run(socket, (err) => {
+            process.nextTick(() => {
+                if ("open" !== client.conn.readyState) {
+                    debug("next called after client was closed - ignoring socket");
+                    socket._cleanup();
+                    return;
+                }
+                if (err) {
+                    debug("middleware error, sending CONNECT_ERROR packet to the client");
+                    socket._cleanup();
+                    if (client.conn.protocol === 3) {
+                        return socket._error(err.data || err.message);
+                    }
+                    else {
+                        return socket._error({
+                            message: err.message,
+                            data: err.data,
+                        });
+                    }
+                }
+                this._doConnect(socket, fn);
+            });
+        });
+    }
+    async _createSocket(client, auth) {
+        const sessionId = auth.pid;
+        const offset = auth.offset;
+        if (
+        // @ts-ignore
+        this.server.opts.connectionStateRecovery &&
+            typeof sessionId === "string" &&
+            typeof offset === "string") {
+            let session;
+            try {
+                session = await this.adapter.restoreSession(sessionId, offset);
+            }
+            catch (e) {
+                debug("error while restoring session: %s", e);
+            }
+            if (session) {
+                debug("connection state recovered for sid %s", session.sid);
+                return new socket_1.Socket(this, client, auth, session);
+            }
+        }
+        return new socket_1.Socket(this, client, auth);
+    }
+    _doConnect(socket, fn) {
+        // track socket
+        this.sockets.set(socket.id, socket);
+        // it's paramount that the internal `onconnect` logic
+        // fires before user-set events to prevent state order
+        // violations (such as a disconnection before the connection
+        // logic is complete)
+        socket._onconnect();
+        if (fn)
+            fn(socket);
+        // fire user-set events
+        this.emitReserved("connect", socket);
+        this.emitReserved("connection", socket);
+    }
+    /**
+     * Removes a client. Called by each `Socket`.
+     *
+     * @private
+     */
+    _remove(socket) {
+        if (this.sockets.has(socket.id)) {
+            this.sockets.delete(socket.id);
+        }
+        else {
+            debug("ignoring remove for %s", socket.id);
+        }
+    }
+    /**
+     * Emits to all connected clients.
+     *
+     * @example
+     * const myNamespace = io.of("/my-namespace");
+     *
+     * myNamespace.emit("hello", "world");
+     *
+     * // all serializable datastructures are supported (no need to call JSON.stringify)
+     * myNamespace.emit("hello", 1, "2", { 3: ["4"], 5: Uint8Array.from([6]) });
+     *
+     * // with an acknowledgement from the clients
+     * myNamespace.timeout(1000).emit("some-event", (err, responses) => {
+     *   if (err) {
+     *     // some clients did not acknowledge the event in the given delay
+     *   } else {
+     *     console.log(responses); // one response per client
+     *   }
+     * });
+     *
+     * @return Always true
+     */
+    emit(ev, ...args) {
+        return new broadcast_operator_1.BroadcastOperator(this.adapter).emit(ev, ...args);
+    }
+    /**
+     * Sends a `message` event to all clients.
+     *
+     * This method mimics the WebSocket.send() method.
+     *
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/WebSocket/send
+     *
+     * @example
+     * const myNamespace = io.of("/my-namespace");
+     *
+     * myNamespace.send("hello");
+     *
+     * // this is equivalent to
+     * myNamespace.emit("message", "hello");
+     *
+     * @return self
+     */
+    send(...args) {
+        // This type-cast is needed because EmitEvents likely doesn't have `message` as a key.
+        // if you specify the EmitEvents, the type of args will be never.
+        this.emit("message", ...args);
+        return this;
+    }
+    /**
+     * Sends a `message` event to all clients. Sends a `message` event. Alias of {@link send}.
+     *
+     * @return self
+     */
+    write(...args) {
+        // This type-cast is needed because EmitEvents likely doesn't have `message` as a key.
+        // if you specify the EmitEvents, the type of args will be never.
+        this.emit("message", ...args);
+        return this;
+    }
+    /**
+     * Sends a message to the other Socket.IO servers of the cluster.
+     *
+     * @example
+     * const myNamespace = io.of("/my-namespace");
+     *
+     * myNamespace.serverSideEmit("hello", "world");
+     *
+     * myNamespace.on("hello", (arg1) => {
+     *   console.log(arg1); // prints "world"
+     * });
+     *
+     * // acknowledgements (without binary content) are supported too:
+     * myNamespace.serverSideEmit("ping", (err, responses) => {
+     *  if (err) {
+     *     // some servers did not acknowledge the event in the given delay
+     *   } else {
+     *     console.log(responses); // one response per server (except the current one)
+     *   }
+     * });
+     *
+     * myNamespace.on("ping", (cb) => {
+     *   cb("pong");
+     * });
+     *
+     * @param ev - the event name
+     * @param args - an array of arguments, which may include an acknowledgement callback at the end
+     */
+    serverSideEmit(ev, ...args) {
+        if (exports.RESERVED_EVENTS.has(ev)) {
+            throw new Error(`"${String(ev)}" is a reserved event name`);
+        }
+        args.unshift(ev);
+        this.adapter.serverSideEmit(args);
+        return true;
+    }
+    /**
+     * Sends a message and expect an acknowledgement from the other Socket.IO servers of the cluster.
+     *
+     * @example
+     * const myNamespace = io.of("/my-namespace");
+     *
+     * try {
+     *   const responses = await myNamespace.serverSideEmitWithAck("ping");
+     *   console.log(responses); // one response per server (except the current one)
+     * } catch (e) {
+     *   // some servers did not acknowledge the event in the given delay
+     * }
+     *
+     * @param ev - the event name
+     * @param args - an array of arguments
+     *
+     * @return a Promise that will be fulfilled when all servers have acknowledged the event
+     */
+    serverSideEmitWithAck(ev, ...args) {
+        return new Promise((resolve, reject) => {
+            args.push((err, responses) => {
+                if (err) {
+                    err.responses = responses;
+                    return reject(err);
+                }
+                else {
+                    return resolve(responses);
+                }
+            });
+            this.serverSideEmit(ev, ...args);
+        });
+    }
+    /**
+     * Called when a packet is received from another Socket.IO server
+     *
+     * @param args - an array of arguments, which may include an acknowledgement callback at the end
+     *
+     * @private
+     */
+    _onServerSideEmit(args) {
+        super.emitUntyped.apply(this, args);
+    }
+    /**
+     * Gets a list of clients.
+     *
+     * @deprecated this method will be removed in the next major release, please use {@link Namespace#serverSideEmit} or
+     * {@link Namespace#fetchSockets} instead.
+     */
+    allSockets() {
+        return new broadcast_operator_1.BroadcastOperator(this.adapter).allSockets();
+    }
+    /**
+     * Sets the compress flag.
+     *
+     * @example
+     * const myNamespace = io.of("/my-namespace");
+     *
+     * myNamespace.compress(false).emit("hello");
+     *
+     * @param compress - if `true`, compresses the sending data
+     * @return self
+     */
+    compress(compress) {
+        return new broadcast_operator_1.BroadcastOperator(this.adapter).compress(compress);
+    }
+    /**
+     * Sets a modifier for a subsequent event emission that the event data may be lost if the client is not ready to
+     * receive messages (because of network slowness or other issues, or because they’re connected through long polling
+     * and is in the middle of a request-response cycle).
+     *
+     * @example
+     * const myNamespace = io.of("/my-namespace");
+     *
+     * myNamespace.volatile.emit("hello"); // the clients may or may not receive it
+     *
+     * @return self
+     */
+    get volatile() {
+        return new broadcast_operator_1.BroadcastOperator(this.adapter).volatile;
+    }
+    /**
+     * Sets a modifier for a subsequent event emission that the event data will only be broadcast to the current node.
+     *
+     * @example
+     * const myNamespace = io.of("/my-namespace");
+     *
+     * // the “foo” event will be broadcast to all connected clients on this node
+     * myNamespace.local.emit("foo", "bar");
+     *
+     * @return a new {@link BroadcastOperator} instance for chaining
+     */
+    get local() {
+        return new broadcast_operator_1.BroadcastOperator(this.adapter).local;
+    }
+    /**
+     * Adds a timeout in milliseconds for the next operation.
+     *
+     * @example
+     * const myNamespace = io.of("/my-namespace");
+     *
+     * myNamespace.timeout(1000).emit("some-event", (err, responses) => {
+     *   if (err) {
+     *     // some clients did not acknowledge the event in the given delay
+     *   } else {
+     *     console.log(responses); // one response per client
+     *   }
+     * });
+     *
+     * @param timeout
+     */
+    timeout(timeout) {
+        return new broadcast_operator_1.BroadcastOperator(this.adapter).timeout(timeout);
+    }
+    /**
+     * Returns the matching socket instances.
+     *
+     * Note: this method also works within a cluster of multiple Socket.IO servers, with a compatible {@link Adapter}.
+     *
+     * @example
+     * const myNamespace = io.of("/my-namespace");
+     *
+     * // return all Socket instances
+     * const sockets = await myNamespace.fetchSockets();
+     *
+     * // return all Socket instances in the "room1" room
+     * const sockets = await myNamespace.in("room1").fetchSockets();
+     *
+     * for (const socket of sockets) {
+     *   console.log(socket.id);
+     *   console.log(socket.handshake);
+     *   console.log(socket.rooms);
+     *   console.log(socket.data);
+     *
+     *   socket.emit("hello");
+     *   socket.join("room1");
+     *   socket.leave("room2");
+     *   socket.disconnect();
+     * }
+     */
+    fetchSockets() {
+        return new broadcast_operator_1.BroadcastOperator(this.adapter).fetchSockets();
+    }
+    /**
+     * Makes the matching socket instances join the specified rooms.
+     *
+     * Note: this method also works within a cluster of multiple Socket.IO servers, with a compatible {@link Adapter}.
+     *
+     * @example
+     * const myNamespace = io.of("/my-namespace");
+     *
+     * // make all socket instances join the "room1" room
+     * myNamespace.socketsJoin("room1");
+     *
+     * // make all socket instances in the "room1" room join the "room2" and "room3" rooms
+     * myNamespace.in("room1").socketsJoin(["room2", "room3"]);
+     *
+     * @param room - a room, or an array of rooms
+     */
+    socketsJoin(room) {
+        return new broadcast_operator_1.BroadcastOperator(this.adapter).socketsJoin(room);
+    }
+    /**
+     * Makes the matching socket instances leave the specified rooms.
+     *
+     * Note: this method also works within a cluster of multiple Socket.IO servers, with a compatible {@link Adapter}.
+     *
+     * @example
+     * const myNamespace = io.of("/my-namespace");
+     *
+     * // make all socket instances leave the "room1" room
+     * myNamespace.socketsLeave("room1");
+     *
+     * // make all socket instances in the "room1" room leave the "room2" and "room3" rooms
+     * myNamespace.in("room1").socketsLeave(["room2", "room3"]);
+     *
+     * @param room - a room, or an array of rooms
+     */
+    socketsLeave(room) {
+        return new broadcast_operator_1.BroadcastOperator(this.adapter).socketsLeave(room);
+    }
+    /**
+     * Makes the matching socket instances disconnect.
+     *
+     * Note: this method also works within a cluster of multiple Socket.IO servers, with a compatible {@link Adapter}.
+     *
+     * @example
+     * const myNamespace = io.of("/my-namespace");
+     *
+     * // make all socket instances disconnect (the connections might be kept alive for other namespaces)
+     * myNamespace.disconnectSockets();
+     *
+     * // make all socket instances in the "room1" room disconnect and close the underlying connections
+     * myNamespace.in("room1").disconnectSockets(true);
+     *
+     * @param close - whether to close the underlying connection
+     */
+    disconnectSockets(close = false) {
+        return new broadcast_operator_1.BroadcastOperator(this.adapter).disconnectSockets(close);
+    }
+}
+exports.Namespace = Namespace;

resources/app/node_modules/socket.io/dist/parent-namespace.js

@@ -0,0 +1,92 @@
+"use strict";
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.ParentNamespace = void 0;
+const namespace_1 = require("./namespace");
+const socket_io_adapter_1 = require("socket.io-adapter");
+const debug_1 = __importDefault(require("debug"));
+const debug = (0, debug_1.default)("socket.io:parent-namespace");
+/**
+ * A parent namespace is a special {@link Namespace} that holds a list of child namespaces which were created either
+ * with a regular expression or with a function.
+ *
+ * @example
+ * const parentNamespace = io.of(/\/dynamic-\d+/);
+ *
+ * parentNamespace.on("connection", (socket) => {
+ *   const childNamespace = socket.nsp;
+ * }
+ *
+ * // will reach all the clients that are in one of the child namespaces, like "/dynamic-101"
+ * parentNamespace.emit("hello", "world");
+ *
+ */
+class ParentNamespace extends namespace_1.Namespace {
+    constructor(server) {
+        super(server, "/_" + ParentNamespace.count++);
+        this.children = new Set();
+    }
+    /**
+     * @private
+     */
+    _initAdapter() {
+        this.adapter = new ParentBroadcastAdapter(this, this.children);
+    }
+    emit(ev, ...args) {
+        this.children.forEach((nsp) => {
+            nsp.emit(ev, ...args);
+        });
+        return true;
+    }
+    createChild(name) {
+        debug("creating child namespace %s", name);
+        const namespace = new namespace_1.Namespace(this.server, name);
+        namespace._fns = this._fns.slice(0);
+        this.listeners("connect").forEach((listener) => namespace.on("connect", listener));
+        this.listeners("connection").forEach((listener) => namespace.on("connection", listener));
+        this.children.add(namespace);
+        if (this.server._opts.cleanupEmptyChildNamespaces) {
+            const remove = namespace._remove;
+            namespace._remove = (socket) => {
+                remove.call(namespace, socket);
+                if (namespace.sockets.size === 0) {
+                    debug("closing child namespace %s", name);
+                    namespace.adapter.close();
+                    this.server._nsps.delete(namespace.name);
+                    this.children.delete(namespace);
+                }
+            };
+        }
+        this.server._nsps.set(name, namespace);
+        // @ts-ignore
+        this.server.sockets.emitReserved("new_namespace", namespace);
+        return namespace;
+    }
+    fetchSockets() {
+        // note: we could make the fetchSockets() method work for dynamic namespaces created with a regex (by sending the
+        // regex to the other Socket.IO servers, and returning the sockets of each matching namespace for example), but
+        // the behavior for namespaces created with a function is less clear
+        // note²: we cannot loop over each children namespace, because with multiple Socket.IO servers, a given namespace
+        // may exist on one node but not exist on another (since it is created upon client connection)
+        throw new Error("fetchSockets() is not supported on parent namespaces");
+    }
+}
+exports.ParentNamespace = ParentNamespace;
+ParentNamespace.count = 0;
+/**
+ * A dummy adapter that only supports broadcasting to child (concrete) namespaces.
+ * @private file
+ */
+class ParentBroadcastAdapter extends socket_io_adapter_1.Adapter {
+    constructor(parentNsp, children) {
+        super(parentNsp);
+        this.children = children;
+    }
+    broadcast(packet, opts) {
+        this.children.forEach((nsp) => {
+            nsp.adapter.broadcast(packet, opts);
+        });
+    }
+}

resources/app/node_modules/socket.io/dist/socket.js

@@ -0,0 +1,984 @@
+"use strict";
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.Socket = exports.RESERVED_EVENTS = void 0;
+const socket_io_parser_1 = require("socket.io-parser");
+const debug_1 = __importDefault(require("debug"));
+const typed_events_1 = require("./typed-events");
+const base64id_1 = __importDefault(require("base64id"));
+const broadcast_operator_1 = require("./broadcast-operator");
+const debug = (0, debug_1.default)("socket.io:socket");
+const RECOVERABLE_DISCONNECT_REASONS = new Set([
+    "transport error",
+    "transport close",
+    "forced close",
+    "ping timeout",
+    "server shutting down",
+    "forced server close",
+]);
+exports.RESERVED_EVENTS = new Set([
+    "connect",
+    "connect_error",
+    "disconnect",
+    "disconnecting",
+    "newListener",
+    "removeListener",
+]);
+function noop() { }
+/**
+ * This is the main object for interacting with a client.
+ *
+ * A Socket belongs to a given {@link Namespace} and uses an underlying {@link Client} to communicate.
+ *
+ * Within each {@link Namespace}, you can also define arbitrary channels (called "rooms") that the {@link Socket} can
+ * join and leave. That provides a convenient way to broadcast to a group of socket instances.
+ *
+ * @example
+ * io.on("connection", (socket) => {
+ *   console.log(`socket ${socket.id} connected`);
+ *
+ *   // send an event to the client
+ *   socket.emit("foo", "bar");
+ *
+ *   socket.on("foobar", () => {
+ *     // an event was received from the client
+ *   });
+ *
+ *   // join the room named "room1"
+ *   socket.join("room1");
+ *
+ *   // broadcast to everyone in the room named "room1"
+ *   io.to("room1").emit("hello");
+ *
+ *   // upon disconnection
+ *   socket.on("disconnect", (reason) => {
+ *     console.log(`socket ${socket.id} disconnected due to ${reason}`);
+ *   });
+ * });
+ */
+class Socket extends typed_events_1.StrictEventEmitter {
+    /**
+     * Interface to a `Client` for a given `Namespace`.
+     *
+     * @param {Namespace} nsp
+     * @param {Client} client
+     * @param {Object} auth
+     * @package
+     */
+    constructor(nsp, client, auth, previousSession) {
+        super();
+        this.nsp = nsp;
+        this.client = client;
+        /**
+         * Whether the connection state was recovered after a temporary disconnection. In that case, any missed packets will
+         * be transmitted to the client, the data attribute and the rooms will be restored.
+         */
+        this.recovered = false;
+        /**
+         * Additional information that can be attached to the Socket instance and which will be used in the
+         * {@link Server.fetchSockets()} method.
+         */
+        this.data = {};
+        /**
+         * Whether the socket is currently connected or not.
+         *
+         * @example
+         * io.use((socket, next) => {
+         *   console.log(socket.connected); // false
+         *   next();
+         * });
+         *
+         * io.on("connection", (socket) => {
+         *   console.log(socket.connected); // true
+         * });
+         */
+        this.connected = false;
+        this.acks = new Map();
+        this.fns = [];
+        this.flags = {};
+        this.server = nsp.server;
+        this.adapter = this.nsp.adapter;
+        if (previousSession) {
+            this.id = previousSession.sid;
+            this.pid = previousSession.pid;
+            previousSession.rooms.forEach((room) => this.join(room));
+            this.data = previousSession.data;
+            previousSession.missedPackets.forEach((packet) => {
+                this.packet({
+                    type: socket_io_parser_1.PacketType.EVENT,
+                    data: packet,
+                });
+            });
+            this.recovered = true;
+        }
+        else {
+            if (client.conn.protocol === 3) {
+                // @ts-ignore
+                this.id = nsp.name !== "/" ? nsp.name + "#" + client.id : client.id;
+            }
+            else {
+                this.id = base64id_1.default.generateId(); // don't reuse the Engine.IO id because it's sensitive information
+            }
+            if (this.server._opts.connectionStateRecovery) {
+                this.pid = base64id_1.default.generateId();
+            }
+        }
+        this.handshake = this.buildHandshake(auth);
+        // prevents crash when the socket receives an "error" event without listener
+        this.on("error", noop);
+    }
+    /**
+     * Builds the `handshake` BC object
+     *
+     * @private
+     */
+    buildHandshake(auth) {
+        var _a, _b, _c, _d;
+        return {
+            headers: ((_a = this.request) === null || _a === void 0 ? void 0 : _a.headers) || {},
+            time: new Date() + "",
+            address: this.conn.remoteAddress,
+            xdomain: !!((_b = this.request) === null || _b === void 0 ? void 0 : _b.headers.origin),
+            // @ts-ignore
+            secure: !this.request || !!this.request.connection.encrypted,
+            issued: +new Date(),
+            url: (_c = this.request) === null || _c === void 0 ? void 0 : _c.url,
+            // @ts-ignore
+            query: ((_d = this.request) === null || _d === void 0 ? void 0 : _d._query) || {},
+            auth,
+        };
+    }
+    /**
+     * Emits to this client.
+     *
+     * @example
+     * io.on("connection", (socket) => {
+     *   socket.emit("hello", "world");
+     *
+     *   // all serializable datastructures are supported (no need to call JSON.stringify)
+     *   socket.emit("hello", 1, "2", { 3: ["4"], 5: Buffer.from([6]) });
+     *
+     *   // with an acknowledgement from the client
+     *   socket.emit("hello", "world", (val) => {
+     *     // ...
+     *   });
+     * });
+     *
+     * @return Always returns `true`.
+     */
+    emit(ev, ...args) {
+        if (exports.RESERVED_EVENTS.has(ev)) {
+            throw new Error(`"${String(ev)}" is a reserved event name`);
+        }
+        const data = [ev, ...args];
+        const packet = {
+            type: socket_io_parser_1.PacketType.EVENT,
+            data: data,
+        };
+        // access last argument to see if it's an ACK callback
+        if (typeof data[data.length - 1] === "function") {
+            const id = this.nsp._ids++;
+            debug("emitting packet with ack id %d", id);
+            this.registerAckCallback(id, data.pop());
+            packet.id = id;
+        }
+        const flags = Object.assign({}, this.flags);
+        this.flags = {};
+        // @ts-ignore
+        if (this.nsp.server.opts.connectionStateRecovery) {
+            // this ensures the packet is stored and can be transmitted upon reconnection
+            this.adapter.broadcast(packet, {
+                rooms: new Set([this.id]),
+                except: new Set(),
+                flags,
+            });
+        }
+        else {
+            this.notifyOutgoingListeners(packet);
+            this.packet(packet, flags);
+        }
+        return true;
+    }
+    /**
+     * Emits an event and waits for an acknowledgement
+     *
+     * @example
+     * io.on("connection", async (socket) => {
+     *   // without timeout
+     *   const response = await socket.emitWithAck("hello", "world");
+     *
+     *   // with a specific timeout
+     *   try {
+     *     const response = await socket.timeout(1000).emitWithAck("hello", "world");
+     *   } catch (err) {
+     *     // the client did not acknowledge the event in the given delay
+     *   }
+     * });
+     *
+     * @return a Promise that will be fulfilled when the client acknowledges the event
+     */
+    emitWithAck(ev, ...args) {
+        // the timeout flag is optional
+        const withErr = this.flags.timeout !== undefined;
+        return new Promise((resolve, reject) => {
+            args.push((arg1, arg2) => {
+                if (withErr) {
+                    return arg1 ? reject(arg1) : resolve(arg2);
+                }
+                else {
+                    return resolve(arg1);
+                }
+            });
+            this.emit(ev, ...args);
+        });
+    }
+    /**
+     * @private
+     */
+    registerAckCallback(id, ack) {
+        const timeout = this.flags.timeout;
+        if (timeout === undefined) {
+            this.acks.set(id, ack);
+            return;
+        }
+        const timer = setTimeout(() => {
+            debug("event with ack id %d has timed out after %d ms", id, timeout);
+            this.acks.delete(id);
+            ack.call(this, new Error("operation has timed out"));
+        }, timeout);
+        this.acks.set(id, (...args) => {
+            clearTimeout(timer);
+            ack.apply(this, [null, ...args]);
+        });
+    }
+    /**
+     * Targets a room when broadcasting.
+     *
+     * @example
+     * io.on("connection", (socket) => {
+     *   // the “foo” event will be broadcast to all connected clients in the “room-101” room, except this socket
+     *   socket.to("room-101").emit("foo", "bar");
+     *
+     *   // the code above is equivalent to:
+     *   io.to("room-101").except(socket.id).emit("foo", "bar");
+     *
+     *   // with an array of rooms (a client will be notified at most once)
+     *   socket.to(["room-101", "room-102"]).emit("foo", "bar");
+     *
+     *   // with multiple chained calls
+     *   socket.to("room-101").to("room-102").emit("foo", "bar");
+     * });
+     *
+     * @param room - a room, or an array of rooms
+     * @return a new {@link BroadcastOperator} instance for chaining
+     */
+    to(room) {
+        return this.newBroadcastOperator().to(room);
+    }
+    /**
+     * Targets a room when broadcasting. Similar to `to()`, but might feel clearer in some cases:
+     *
+     * @example
+     * io.on("connection", (socket) => {
+     *   // disconnect all clients in the "room-101" room, except this socket
+     *   socket.in("room-101").disconnectSockets();
+     * });
+     *
+     * @param room - a room, or an array of rooms
+     * @return a new {@link BroadcastOperator} instance for chaining
+     */
+    in(room) {
+        return this.newBroadcastOperator().in(room);
+    }
+    /**
+     * Excludes a room when broadcasting.
+     *
+     * @example
+     * io.on("connection", (socket) => {
+     *   // the "foo" event will be broadcast to all connected clients, except the ones that are in the "room-101" room
+     *   // and this socket
+     *   socket.except("room-101").emit("foo", "bar");
+     *
+     *   // with an array of rooms
+     *   socket.except(["room-101", "room-102"]).emit("foo", "bar");
+     *
+     *   // with multiple chained calls
+     *   socket.except("room-101").except("room-102").emit("foo", "bar");
+     * });
+     *
+     * @param room - a room, or an array of rooms
+     * @return a new {@link BroadcastOperator} instance for chaining
+     */
+    except(room) {
+        return this.newBroadcastOperator().except(room);
+    }
+    /**
+     * Sends a `message` event.
+     *
+     * This method mimics the WebSocket.send() method.
+     *
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/WebSocket/send
+     *
+     * @example
+     * io.on("connection", (socket) => {
+     *   socket.send("hello");
+     *
+     *   // this is equivalent to
+     *   socket.emit("message", "hello");
+     * });
+     *
+     * @return self
+     */
+    send(...args) {
+        this.emit("message", ...args);
+        return this;
+    }
+    /**
+     * Sends a `message` event. Alias of {@link send}.
+     *
+     * @return self
+     */
+    write(...args) {
+        this.emit("message", ...args);
+        return this;
+    }
+    /**
+     * Writes a packet.
+     *
+     * @param {Object} packet - packet object
+     * @param {Object} opts - options
+     * @private
+     */
+    packet(packet, opts = {}) {
+        packet.nsp = this.nsp.name;
+        opts.compress = false !== opts.compress;
+        this.client._packet(packet, opts);
+    }
+    /**
+     * Joins a room.
+     *
+     * @example
+     * io.on("connection", (socket) => {
+     *   // join a single room
+     *   socket.join("room1");
+     *
+     *   // join multiple rooms
+     *   socket.join(["room1", "room2"]);
+     * });
+     *
+     * @param {String|Array} rooms - room or array of rooms
+     * @return a Promise or nothing, depending on the adapter
+     */
+    join(rooms) {
+        debug("join room %s", rooms);
+        return this.adapter.addAll(this.id, new Set(Array.isArray(rooms) ? rooms : [rooms]));
+    }
+    /**
+     * Leaves a room.
+     *
+     * @example
+     * io.on("connection", (socket) => {
+     *   // leave a single room
+     *   socket.leave("room1");
+     *
+     *   // leave multiple rooms
+     *   socket.leave("room1").leave("room2");
+     * });
+     *
+     * @param {String} room
+     * @return a Promise or nothing, depending on the adapter
+     */
+    leave(room) {
+        debug("leave room %s", room);
+        return this.adapter.del(this.id, room);
+    }
+    /**
+     * Leave all rooms.
+     *
+     * @private
+     */
+    leaveAll() {
+        this.adapter.delAll(this.id);
+    }
+    /**
+     * Called by `Namespace` upon successful
+     * middleware execution (ie: authorization).
+     * Socket is added to namespace array before
+     * call to join, so adapters can access it.
+     *
+     * @private
+     */
+    _onconnect() {
+        debug("socket connected - writing packet");
+        this.connected = true;
+        this.join(this.id);
+        if (this.conn.protocol === 3) {
+            this.packet({ type: socket_io_parser_1.PacketType.CONNECT });
+        }
+        else {
+            this.packet({
+                type: socket_io_parser_1.PacketType.CONNECT,
+                data: { sid: this.id, pid: this.pid },
+            });
+        }
+    }
+    /**
+     * Called with each packet. Called by `Client`.
+     *
+     * @param {Object} packet
+     * @private
+     */
+    _onpacket(packet) {
+        debug("got packet %j", packet);
+        switch (packet.type) {
+            case socket_io_parser_1.PacketType.EVENT:
+                this.onevent(packet);
+                break;
+            case socket_io_parser_1.PacketType.BINARY_EVENT:
+                this.onevent(packet);
+                break;
+            case socket_io_parser_1.PacketType.ACK:
+                this.onack(packet);
+                break;
+            case socket_io_parser_1.PacketType.BINARY_ACK:
+                this.onack(packet);
+                break;
+            case socket_io_parser_1.PacketType.DISCONNECT:
+                this.ondisconnect();
+                break;
+        }
+    }
+    /**
+     * Called upon event packet.
+     *
+     * @param {Packet} packet - packet object
+     * @private
+     */
+    onevent(packet) {
+        const args = packet.data || [];
+        debug("emitting event %j", args);
+        if (null != packet.id) {
+            debug("attaching ack callback to event");
+            args.push(this.ack(packet.id));
+        }
+        if (this._anyListeners && this._anyListeners.length) {
+            const listeners = this._anyListeners.slice();
+            for (const listener of listeners) {
+                listener.apply(this, args);
+            }
+        }
+        this.dispatch(args);
+    }
+    /**
+     * Produces an ack callback to emit with an event.
+     *
+     * @param {Number} id - packet id
+     * @private
+     */
+    ack(id) {
+        const self = this;
+        let sent = false;
+        return function () {
+            // prevent double callbacks
+            if (sent)
+                return;
+            const args = Array.prototype.slice.call(arguments);
+            debug("sending ack %j", args);
+            self.packet({
+                id: id,
+                type: socket_io_parser_1.PacketType.ACK,
+                data: args,
+            });
+            sent = true;
+        };
+    }
+    /**
+     * Called upon ack packet.
+     *
+     * @private
+     */
+    onack(packet) {
+        const ack = this.acks.get(packet.id);
+        if ("function" == typeof ack) {
+            debug("calling ack %s with %j", packet.id, packet.data);
+            ack.apply(this, packet.data);
+            this.acks.delete(packet.id);
+        }
+        else {
+            debug("bad ack %s", packet.id);
+        }
+    }
+    /**
+     * Called upon client disconnect packet.
+     *
+     * @private
+     */
+    ondisconnect() {
+        debug("got disconnect packet");
+        this._onclose("client namespace disconnect");
+    }
+    /**
+     * Handles a client error.
+     *
+     * @private
+     */
+    _onerror(err) {
+        // FIXME the meaning of the "error" event is overloaded:
+        //  - it can be sent by the client (`socket.emit("error")`)
+        //  - it can be emitted when the connection encounters an error (an invalid packet for example)
+        //  - it can be emitted when a packet is rejected in a middleware (`socket.use()`)
+        this.emitReserved("error", err);
+    }
+    /**
+     * Called upon closing. Called by `Client`.
+     *
+     * @param {String} reason
+     * @param description
+     * @throw {Error} optional error object
+     *
+     * @private
+     */
+    _onclose(reason, description) {
+        if (!this.connected)
+            return this;
+        debug("closing socket - reason %s", reason);
+        this.emitReserved("disconnecting", reason, description);
+        if (this.server._opts.connectionStateRecovery &&
+            RECOVERABLE_DISCONNECT_REASONS.has(reason)) {
+            debug("connection state recovery is enabled for sid %s", this.id);
+            this.adapter.persistSession({
+                sid: this.id,
+                pid: this.pid,
+                rooms: [...this.rooms],
+                data: this.data,
+            });
+        }
+        this._cleanup();
+        this.client._remove(this);
+        this.connected = false;
+        this.emitReserved("disconnect", reason, description);
+        return;
+    }
+    /**
+     * Makes the socket leave all the rooms it was part of and prevents it from joining any other room
+     *
+     * @private
+     */
+    _cleanup() {
+        this.leaveAll();
+        this.nsp._remove(this);
+        this.join = noop;
+    }
+    /**
+     * Produces an `error` packet.
+     *
+     * @param {Object} err - error object
+     *
+     * @private
+     */
+    _error(err) {
+        this.packet({ type: socket_io_parser_1.PacketType.CONNECT_ERROR, data: err });
+    }
+    /**
+     * Disconnects this client.
+     *
+     * @example
+     * io.on("connection", (socket) => {
+     *   // disconnect this socket (the connection might be kept alive for other namespaces)
+     *   socket.disconnect();
+     *
+     *   // disconnect this socket and close the underlying connection
+     *   socket.disconnect(true);
+     * })
+     *
+     * @param {Boolean} close - if `true`, closes the underlying connection
+     * @return self
+     */
+    disconnect(close = false) {
+        if (!this.connected)
+            return this;
+        if (close) {
+            this.client._disconnect();
+        }
+        else {
+            this.packet({ type: socket_io_parser_1.PacketType.DISCONNECT });
+            this._onclose("server namespace disconnect");
+        }
+        return this;
+    }
+    /**
+     * Sets the compress flag.
+     *
+     * @example
+     * io.on("connection", (socket) => {
+     *   socket.compress(false).emit("hello");
+     * });
+     *
+     * @param {Boolean} compress - if `true`, compresses the sending data
+     * @return {Socket} self
+     */
+    compress(compress) {
+        this.flags.compress = compress;
+        return this;
+    }
+    /**
+     * Sets a modifier for a subsequent event emission that the event data may be lost if the client is not ready to
+     * receive messages (because of network slowness or other issues, or because they’re connected through long polling
+     * and is in the middle of a request-response cycle).
+     *
+     * @example
+     * io.on("connection", (socket) => {
+     *   socket.volatile.emit("hello"); // the client may or may not receive it
+     * });
+     *
+     * @return {Socket} self
+     */
+    get volatile() {
+        this.flags.volatile = true;
+        return this;
+    }
+    /**
+     * Sets a modifier for a subsequent event emission that the event data will only be broadcast to every sockets but the
+     * sender.
+     *
+     * @example
+     * io.on("connection", (socket) => {
+     *   // the “foo” event will be broadcast to all connected clients, except this socket
+     *   socket.broadcast.emit("foo", "bar");
+     * });
+     *
+     * @return a new {@link BroadcastOperator} instance for chaining
+     */
+    get broadcast() {
+        return this.newBroadcastOperator();
+    }
+    /**
+     * Sets a modifier for a subsequent event emission that the event data will only be broadcast to the current node.
+     *
+     * @example
+     * io.on("connection", (socket) => {
+     *   // the “foo” event will be broadcast to all connected clients on this node, except this socket
+     *   socket.local.emit("foo", "bar");
+     * });
+     *
+     * @return a new {@link BroadcastOperator} instance for chaining
+     */
+    get local() {
+        return this.newBroadcastOperator().local;
+    }
+    /**
+     * Sets a modifier for a subsequent event emission that the callback will be called with an error when the
+     * given number of milliseconds have elapsed without an acknowledgement from the client:
+     *
+     * @example
+     * io.on("connection", (socket) => {
+     *   socket.timeout(5000).emit("my-event", (err) => {
+     *     if (err) {
+     *       // the client did not acknowledge the event in the given delay
+     *     }
+     *   });
+     * });
+     *
+     * @returns self
+     */
+    timeout(timeout) {
+        this.flags.timeout = timeout;
+        return this;
+    }
+    /**
+     * Dispatch incoming event to socket listeners.
+     *
+     * @param {Array} event - event that will get emitted
+     * @private
+     */
+    dispatch(event) {
+        debug("dispatching an event %j", event);
+        this.run(event, (err) => {
+            process.nextTick(() => {
+                if (err) {
+                    return this._onerror(err);
+                }
+                if (this.connected) {
+                    super.emitUntyped.apply(this, event);
+                }
+                else {
+                    debug("ignore packet received after disconnection");
+                }
+            });
+        });
+    }
+    /**
+     * Sets up socket middleware.
+     *
+     * @example
+     * io.on("connection", (socket) => {
+     *   socket.use(([event, ...args], next) => {
+     *     if (isUnauthorized(event)) {
+     *       return next(new Error("unauthorized event"));
+     *     }
+     *     // do not forget to call next
+     *     next();
+     *   });
+     *
+     *   socket.on("error", (err) => {
+     *     if (err && err.message === "unauthorized event") {
+     *       socket.disconnect();
+     *     }
+     *   });
+     * });
+     *
+     * @param {Function} fn - middleware function (event, next)
+     * @return {Socket} self
+     */
+    use(fn) {
+        this.fns.push(fn);
+        return this;
+    }
+    /**
+     * Executes the middleware for an incoming event.
+     *
+     * @param {Array} event - event that will get emitted
+     * @param {Function} fn - last fn call in the middleware
+     * @private
+     */
+    run(event, fn) {
+        const fns = this.fns.slice(0);
+        if (!fns.length)
+            return fn(null);
+        function run(i) {
+            fns[i](event, function (err) {
+                // upon error, short-circuit
+                if (err)
+                    return fn(err);
+                // if no middleware left, summon callback
+                if (!fns[i + 1])
+                    return fn(null);
+                // go on to next
+                run(i + 1);
+            });
+        }
+        run(0);
+    }
+    /**
+     * Whether the socket is currently disconnected
+     */
+    get disconnected() {
+        return !this.connected;
+    }
+    /**
+     * A reference to the request that originated the underlying Engine.IO Socket.
+     */
+    get request() {
+        return this.client.request;
+    }
+    /**
+     * A reference to the underlying Client transport connection (Engine.IO Socket object).
+     *
+     * @example
+     * io.on("connection", (socket) => {
+     *   console.log(socket.conn.transport.name); // prints "polling" or "websocket"
+     *
+     *   socket.conn.once("upgrade", () => {
+     *     console.log(socket.conn.transport.name); // prints "websocket"
+     *   });
+     * });
+     */
+    get conn() {
+        return this.client.conn;
+    }
+    /**
+     * Returns the rooms the socket is currently in.
+     *
+     * @example
+     * io.on("connection", (socket) => {
+     *   console.log(socket.rooms); // Set { <socket.id> }
+     *
+     *   socket.join("room1");
+     *
+     *   console.log(socket.rooms); // Set { <socket.id>, "room1" }
+     * });
+     */
+    get rooms() {
+        return this.adapter.socketRooms(this.id) || new Set();
+    }
+    /**
+     * Adds a listener that will be fired when any event is received. The event name is passed as the first argument to
+     * the callback.
+     *
+     * @example
+     * io.on("connection", (socket) => {
+     *   socket.onAny((event, ...args) => {
+     *     console.log(`got event ${event}`);
+     *   });
+     * });
+     *
+     * @param listener
+     */
+    onAny(listener) {
+        this._anyListeners = this._anyListeners || [];
+        this._anyListeners.push(listener);
+        return this;
+    }
+    /**
+     * Adds a listener that will be fired when any event is received. The event name is passed as the first argument to
+     * the callback. The listener is added to the beginning of the listeners array.
+     *
+     * @param listener
+     */
+    prependAny(listener) {
+        this._anyListeners = this._anyListeners || [];
+        this._anyListeners.unshift(listener);
+        return this;
+    }
+    /**
+     * Removes the listener that will be fired when any event is received.
+     *
+     * @example
+     * io.on("connection", (socket) => {
+     *   const catchAllListener = (event, ...args) => {
+     *     console.log(`got event ${event}`);
+     *   }
+     *
+     *   socket.onAny(catchAllListener);
+     *
+     *   // remove a specific listener
+     *   socket.offAny(catchAllListener);
+     *
+     *   // or remove all listeners
+     *   socket.offAny();
+     * });
+     *
+     * @param listener
+     */
+    offAny(listener) {
+        if (!this._anyListeners) {
+            return this;
+        }
+        if (listener) {
+            const listeners = this._anyListeners;
+            for (let i = 0; i < listeners.length; i++) {
+                if (listener === listeners[i]) {
+                    listeners.splice(i, 1);
+                    return this;
+                }
+            }
+        }
+        else {
+            this._anyListeners = [];
+        }
+        return this;
+    }
+    /**
+     * Returns an array of listeners that are listening for any event that is specified. This array can be manipulated,
+     * e.g. to remove listeners.
+     */
+    listenersAny() {
+        return this._anyListeners || [];
+    }
+    /**
+     * Adds a listener that will be fired when any event is sent. The event name is passed as the first argument to
+     * the callback.
+     *
+     * Note: acknowledgements sent to the client are not included.
+     *
+     * @example
+     * io.on("connection", (socket) => {
+     *   socket.onAnyOutgoing((event, ...args) => {
+     *     console.log(`sent event ${event}`);
+     *   });
+     * });
+     *
+     * @param listener
+     */
+    onAnyOutgoing(listener) {
+        this._anyOutgoingListeners = this._anyOutgoingListeners || [];
+        this._anyOutgoingListeners.push(listener);
+        return this;
+    }
+    /**
+     * Adds a listener that will be fired when any event is emitted. The event name is passed as the first argument to the
+     * callback. The listener is added to the beginning of the listeners array.
+     *
+     * @example
+     * io.on("connection", (socket) => {
+     *   socket.prependAnyOutgoing((event, ...args) => {
+     *     console.log(`sent event ${event}`);
+     *   });
+     * });
+     *
+     * @param listener
+     */
+    prependAnyOutgoing(listener) {
+        this._anyOutgoingListeners = this._anyOutgoingListeners || [];
+        this._anyOutgoingListeners.unshift(listener);
+        return this;
+    }
+    /**
+     * Removes the listener that will be fired when any event is sent.
+     *
+     * @example
+     * io.on("connection", (socket) => {
+     *   const catchAllListener = (event, ...args) => {
+     *     console.log(`sent event ${event}`);
+     *   }
+     *
+     *   socket.onAnyOutgoing(catchAllListener);
+     *
+     *   // remove a specific listener
+     *   socket.offAnyOutgoing(catchAllListener);
+     *
+     *   // or remove all listeners
+     *   socket.offAnyOutgoing();
+     * });
+     *
+     * @param listener - the catch-all listener
+     */
+    offAnyOutgoing(listener) {
+        if (!this._anyOutgoingListeners) {
+            return this;
+        }
+        if (listener) {
+            const listeners = this._anyOutgoingListeners;
+            for (let i = 0; i < listeners.length; i++) {
+                if (listener === listeners[i]) {
+                    listeners.splice(i, 1);
+                    return this;
+                }
+            }
+        }
+        else {
+            this._anyOutgoingListeners = [];
+        }
+        return this;
+    }
+    /**
+     * Returns an array of listeners that are listening for any event that is specified. This array can be manipulated,
+     * e.g. to remove listeners.
+     */
+    listenersAnyOutgoing() {
+        return this._anyOutgoingListeners || [];
+    }
+    /**
+     * Notify the listeners for each packet sent (emit or broadcast)
+     *
+     * @param packet
+     *
+     * @private
+     */
+    notifyOutgoingListeners(packet) {
+        if (this._anyOutgoingListeners && this._anyOutgoingListeners.length) {
+            const listeners = this._anyOutgoingListeners.slice();
+            for (const listener of listeners) {
+                listener.apply(this, packet.data);
+            }
+        }
+    }
+    newBroadcastOperator() {
+        const flags = Object.assign({}, this.flags);
+        this.flags = {};
+        return new broadcast_operator_1.BroadcastOperator(this.adapter, new Set(), new Set([this.id]), flags);
+    }
+}
+exports.Socket = Socket;

resources/app/node_modules/socket.io/dist/typed-events.js

@@ -0,0 +1,81 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.StrictEventEmitter = void 0;
+const events_1 = require("events");
+/**
+ * Strictly typed version of an `EventEmitter`. A `TypedEventEmitter` takes type
+ * parameters for mappings of event names to event data types, and strictly
+ * types method calls to the `EventEmitter` according to these event maps.
+ *
+ * @typeParam ListenEvents - `EventsMap` of user-defined events that can be
+ * listened to with `on` or `once`
+ * @typeParam EmitEvents - `EventsMap` of user-defined events that can be
+ * emitted with `emit`
+ * @typeParam ReservedEvents - `EventsMap` of reserved events, that can be
+ * emitted by socket.io with `emitReserved`, and can be listened to with
+ * `listen`.
+ */
+class StrictEventEmitter extends events_1.EventEmitter {
+    /**
+     * Adds the `listener` function as an event listener for `ev`.
+     *
+     * @param ev Name of the event
+     * @param listener Callback function
+     */
+    on(ev, listener) {
+        return super.on(ev, listener);
+    }
+    /**
+     * Adds a one-time `listener` function as an event listener for `ev`.
+     *
+     * @param ev Name of the event
+     * @param listener Callback function
+     */
+    once(ev, listener) {
+        return super.once(ev, listener);
+    }
+    /**
+     * Emits an event.
+     *
+     * @param ev Name of the event
+     * @param args Values to send to listeners of this event
+     */
+    emit(ev, ...args) {
+        return super.emit(ev, ...args);
+    }
+    /**
+     * Emits a reserved event.
+     *
+     * This method is `protected`, so that only a class extending
+     * `StrictEventEmitter` can emit its own reserved events.
+     *
+     * @param ev Reserved event name
+     * @param args Arguments to emit along with the event
+     */
+    emitReserved(ev, ...args) {
+        return super.emit(ev, ...args);
+    }
+    /**
+     * Emits an event.
+     *
+     * This method is `protected`, so that only a class extending
+     * `StrictEventEmitter` can get around the strict typing. This is useful for
+     * calling `emit.apply`, which can be called as `emitUntyped.apply`.
+     *
+     * @param ev Event name
+     * @param args Arguments to emit along with the event
+     */
+    emitUntyped(ev, ...args) {
+        return super.emit(ev, ...args);
+    }
+    /**
+     * Returns the listeners listening to an event.
+     *
+     * @param event Event name
+     * @returns Array of listeners subscribed to `event`
+     */
+    listeners(event) {
+        return super.listeners(event);
+    }
+}
+exports.StrictEventEmitter = StrictEventEmitter;

resources/app/node_modules/socket.io/dist/uws.js

@@ -0,0 +1,135 @@
+"use strict";
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.serveFile = exports.restoreAdapter = exports.patchAdapter = void 0;
+const socket_io_adapter_1 = require("socket.io-adapter");
+const fs_1 = require("fs");
+const debug_1 = __importDefault(require("debug"));
+const debug = (0, debug_1.default)("socket.io:adapter-uws");
+const SEPARATOR = "\x1f"; // see https://en.wikipedia.org/wiki/Delimiter#ASCII_delimited_text
+const { addAll, del, broadcast } = socket_io_adapter_1.Adapter.prototype;
+function patchAdapter(app /* : TemplatedApp */) {
+    socket_io_adapter_1.Adapter.prototype.addAll = function (id, rooms) {
+        const isNew = !this.sids.has(id);
+        addAll.call(this, id, rooms);
+        const socket = this.nsp.sockets.get(id);
+        if (!socket) {
+            return;
+        }
+        if (socket.conn.transport.name === "websocket") {
+            subscribe(this.nsp.name, socket, isNew, rooms);
+            return;
+        }
+        if (isNew) {
+            socket.conn.on("upgrade", () => {
+                const rooms = this.sids.get(id);
+                if (rooms) {
+                    subscribe(this.nsp.name, socket, isNew, rooms);
+                }
+            });
+        }
+    };
+    socket_io_adapter_1.Adapter.prototype.del = function (id, room) {
+        del.call(this, id, room);
+        const socket = this.nsp.sockets.get(id);
+        if (socket && socket.conn.transport.name === "websocket") {
+            // @ts-ignore
+            const sessionId = socket.conn.id;
+            // @ts-ignore
+            const websocket = socket.conn.transport.socket;
+            const topic = `${this.nsp.name}${SEPARATOR}${room}`;
+            debug("unsubscribe connection %s from topic %s", sessionId, topic);
+            websocket.unsubscribe(topic);
+        }
+    };
+    socket_io_adapter_1.Adapter.prototype.broadcast = function (packet, opts) {
+        const useFastPublish = opts.rooms.size <= 1 && opts.except.size === 0;
+        if (!useFastPublish) {
+            broadcast.call(this, packet, opts);
+            return;
+        }
+        const flags = opts.flags || {};
+        const basePacketOpts = {
+            preEncoded: true,
+            volatile: flags.volatile,
+            compress: flags.compress,
+        };
+        packet.nsp = this.nsp.name;
+        const encodedPackets = this.encoder.encode(packet);
+        const topic = opts.rooms.size === 0
+            ? this.nsp.name
+            : `${this.nsp.name}${SEPARATOR}${opts.rooms.keys().next().value}`;
+        debug("fast publish to %s", topic);
+        // fast publish for clients connected with WebSocket
+        encodedPackets.forEach((encodedPacket) => {
+            const isBinary = typeof encodedPacket !== "string";
+            // "4" being the message type in the Engine.IO protocol, see https://github.com/socketio/engine.io-protocol
+            app.publish(topic, isBinary ? encodedPacket : "4" + encodedPacket, isBinary);
+        });
+        this.apply(opts, (socket) => {
+            if (socket.conn.transport.name !== "websocket") {
+                // classic publish for clients connected with HTTP long-polling
+                socket.client.writeToEngine(encodedPackets, basePacketOpts);
+            }
+        });
+    };
+}
+exports.patchAdapter = patchAdapter;
+function subscribe(namespaceName, socket, isNew, rooms) {
+    // @ts-ignore
+    const sessionId = socket.conn.id;
+    // @ts-ignore
+    const websocket = socket.conn.transport.socket;
+    if (isNew) {
+        debug("subscribe connection %s to topic %s", sessionId, namespaceName);
+        websocket.subscribe(namespaceName);
+    }
+    rooms.forEach((room) => {
+        const topic = `${namespaceName}${SEPARATOR}${room}`; // '#' can be used as wildcard
+        debug("subscribe connection %s to topic %s", sessionId, topic);
+        websocket.subscribe(topic);
+    });
+}
+function restoreAdapter() {
+    socket_io_adapter_1.Adapter.prototype.addAll = addAll;
+    socket_io_adapter_1.Adapter.prototype.del = del;
+    socket_io_adapter_1.Adapter.prototype.broadcast = broadcast;
+}
+exports.restoreAdapter = restoreAdapter;
+const toArrayBuffer = (buffer) => {
+    const { buffer: arrayBuffer, byteOffset, byteLength } = buffer;
+    return arrayBuffer.slice(byteOffset, byteOffset + byteLength);
+};
+// imported from https://github.com/kolodziejczak-sz/uwebsocket-serve
+function serveFile(res /* : HttpResponse */, filepath) {
+    const { size } = (0, fs_1.statSync)(filepath);
+    const readStream = (0, fs_1.createReadStream)(filepath);
+    const destroyReadStream = () => !readStream.destroyed && readStream.destroy();
+    const onError = (error) => {
+        destroyReadStream();
+        throw error;
+    };
+    const onDataChunk = (chunk) => {
+        const arrayBufferChunk = toArrayBuffer(chunk);
+        const lastOffset = res.getWriteOffset();
+        const [ok, done] = res.tryEnd(arrayBufferChunk, size);
+        if (!done && !ok) {
+            readStream.pause();
+            res.onWritable((offset) => {
+                const [ok, done] = res.tryEnd(arrayBufferChunk.slice(offset - lastOffset), size);
+                if (!done && ok) {
+                    readStream.resume();
+                }
+                return ok;
+            });
+        }
+    };
+    res.onAborted(destroyReadStream);
+    readStream
+        .on("data", onDataChunk)
+        .on("error", onError)
+        .on("end", destroyReadStream);
+}
+exports.serveFile = serveFile;

resources/app/node_modules/socket.io/node_modules/debug/LICENSE

@@ -0,0 +1,20 @@
+(The MIT License)
+
+Copyright (c) 2014-2017 TJ Holowaychuk <tj@vision-media.ca>
+Copyright (c) 2018-2021 Josh Junon
+
+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.
+

resources/app/node_modules/socket.io/node_modules/debug/package.json

@@ -0,0 +1,42 @@
+{
+  "name": "debug",
+  "version": "4.3.4",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/debug-js/debug.git"
+  },
+  "description": "Lightweight debugging utility for Node.js and the browser",
+  "files": [
+    "src",
+    "LICENSE",
+    "README.md"
+  ],
+  "author": "Josh Junon <josh.junon@protonmail.com>",
+  "license": "MIT",
+  "dependencies": {
+    "ms": "2.1.2"
+  },
+  "devDependencies": {
+    "brfs": "^2.0.1",
+    "browserify": "^16.2.3",
+    "coveralls": "^3.0.2",
+    "istanbul": "^0.4.5",
+    "karma": "^3.1.4",
+    "karma-browserify": "^6.0.0",
+    "karma-chrome-launcher": "^2.2.0",
+    "karma-mocha": "^1.3.0",
+    "mocha": "^5.2.0",
+    "mocha-lcov-reporter": "^1.2.0",
+    "xo": "^0.23.0"
+  },
+  "peerDependenciesMeta": {
+    "supports-color": {
+      "optional": true
+    }
+  },
+  "main": "./src/index.js",
+  "browser": "./src/browser.js",
+  "engines": {
+    "node": ">=6.0"
+  }
+}

resources/app/node_modules/socket.io/node_modules/debug/src/browser.js

@@ -0,0 +1,269 @@
+/* eslint-env browser */
+
+/**
+ * This is the web browser implementation of `debug()`.
+ */
+
+exports.formatArgs = formatArgs;
+exports.save = save;
+exports.load = load;
+exports.useColors = useColors;
+exports.storage = localstorage();
+exports.destroy = (() => {
+	let warned = false;
+
+	return () => {
+		if (!warned) {
+			warned = true;
+			console.warn('Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.');
+		}
+	};
+})();
+
+/**
+ * Colors.
+ */
+
+exports.colors = [
+	'#0000CC',
+	'#0000FF',
+	'#0033CC',
+	'#0033FF',
+	'#0066CC',
+	'#0066FF',
+	'#0099CC',
+	'#0099FF',
+	'#00CC00',
+	'#00CC33',
+	'#00CC66',
+	'#00CC99',
+	'#00CCCC',
+	'#00CCFF',
+	'#3300CC',
+	'#3300FF',
+	'#3333CC',
+	'#3333FF',
+	'#3366CC',
+	'#3366FF',
+	'#3399CC',
+	'#3399FF',
+	'#33CC00',
+	'#33CC33',
+	'#33CC66',
+	'#33CC99',
+	'#33CCCC',
+	'#33CCFF',
+	'#6600CC',
+	'#6600FF',
+	'#6633CC',
+	'#6633FF',
+	'#66CC00',
+	'#66CC33',
+	'#9900CC',
+	'#9900FF',
+	'#9933CC',
+	'#9933FF',
+	'#99CC00',
+	'#99CC33',
+	'#CC0000',
+	'#CC0033',
+	'#CC0066',
+	'#CC0099',
+	'#CC00CC',
+	'#CC00FF',
+	'#CC3300',
+	'#CC3333',
+	'#CC3366',
+	'#CC3399',
+	'#CC33CC',
+	'#CC33FF',
+	'#CC6600',
+	'#CC6633',
+	'#CC9900',
+	'#CC9933',
+	'#CCCC00',
+	'#CCCC33',
+	'#FF0000',
+	'#FF0033',
+	'#FF0066',
+	'#FF0099',
+	'#FF00CC',
+	'#FF00FF',
+	'#FF3300',
+	'#FF3333',
+	'#FF3366',
+	'#FF3399',
+	'#FF33CC',
+	'#FF33FF',
+	'#FF6600',
+	'#FF6633',
+	'#FF9900',
+	'#FF9933',
+	'#FFCC00',
+	'#FFCC33'
+];
+
+/**
+ * Currently only WebKit-based Web Inspectors, Firefox >= v31,
+ * and the Firebug extension (any Firefox version) are known
+ * to support "%c" CSS customizations.
+ *
+ * TODO: add a `localStorage` variable to explicitly enable/disable colors
+ */
+
+// eslint-disable-next-line complexity
+function useColors() {
+	// NB: In an Electron preload script, document will be defined but not fully
+	// initialized. Since we know we're in Chrome, we'll just detect this case
+	// explicitly
+	if (typeof window !== 'undefined' && window.process && (window.process.type === 'renderer' || window.process.__nwjs)) {
+		return true;
+	}
+
+	// Internet Explorer and Edge do not support colors.
+	if (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/(edge|trident)\/(\d+)/)) {
+		return false;
+	}
+
+	// Is webkit? http://stackoverflow.com/a/16459606/376773
+	// document is undefined in react-native: https://github.com/facebook/react-native/pull/1632
+	return (typeof document !== 'undefined' && document.documentElement && document.documentElement.style && document.documentElement.style.WebkitAppearance) ||
+		// Is firebug? http://stackoverflow.com/a/398120/376773
+		(typeof window !== 'undefined' && window.console && (window.console.firebug || (window.console.exception && window.console.table))) ||
+		// Is firefox >= v31?
+		// https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages
+		(typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/) && parseInt(RegExp.$1, 10) >= 31) ||
+		// Double check webkit in userAgent just in case we are in a worker
+		(typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/applewebkit\/(\d+)/));
+}
+
+/**
+ * Colorize log arguments if enabled.
+ *
+ * @api public
+ */
+
+function formatArgs(args) {
+	args[0] = (this.useColors ? '%c' : '') +
+		this.namespace +
+		(this.useColors ? ' %c' : ' ') +
+		args[0] +
+		(this.useColors ? '%c ' : ' ') +
+		'+' + module.exports.humanize(this.diff);
+
+	if (!this.useColors) {
+		return;
+	}
+
+	const c = 'color: ' + this.color;
+	args.splice(1, 0, c, 'color: inherit');
+
+	// The final "%c" is somewhat tricky, because there could be other
+	// arguments passed either before or after the %c, so we need to
+	// figure out the correct index to insert the CSS into
+	let index = 0;
+	let lastC = 0;
+	args[0].replace(/%[a-zA-Z%]/g, match => {
+		if (match === '%%') {
+			return;
+		}
+		index++;
+		if (match === '%c') {
+			// We only are interested in the *last* %c
+			// (the user may have provided their own)
+			lastC = index;
+		}
+	});
+
+	args.splice(lastC, 0, c);
+}
+
+/**
+ * Invokes `console.debug()` when available.
+ * No-op when `console.debug` is not a "function".
+ * If `console.debug` is not available, falls back
+ * to `console.log`.
+ *
+ * @api public
+ */
+exports.log = console.debug || console.log || (() => {});
+
+/**
+ * Save `namespaces`.
+ *
+ * @param {String} namespaces
+ * @api private
+ */
+function save(namespaces) {
+	try {
+		if (namespaces) {
+			exports.storage.setItem('debug', namespaces);
+		} else {
+			exports.storage.removeItem('debug');
+		}
+	} catch (error) {
+		// Swallow
+		// XXX (@Qix-) should we be logging these?
+	}
+}
+
+/**
+ * Load `namespaces`.
+ *
+ * @return {String} returns the previously persisted debug modes
+ * @api private
+ */
+function load() {
+	let r;
+	try {
+		r = exports.storage.getItem('debug');
+	} catch (error) {
+		// Swallow
+		// XXX (@Qix-) should we be logging these?
+	}
+
+	// If debug isn't set in LS, and we're in Electron, try to load $DEBUG
+	if (!r && typeof process !== 'undefined' && 'env' in process) {
+		r = process.env.DEBUG;
+	}
+
+	return r;
+}
+
+/**
+ * Localstorage attempts to return the localstorage.
+ *
+ * This is necessary because safari throws
+ * when a user disables cookies/localstorage
+ * and you attempt to access it.
+ *
+ * @return {LocalStorage}
+ * @api private
+ */
+
+function localstorage() {
+	try {
+		// TVMLKit (Apple TV JS Runtime) does not have a window object, just localStorage in the global context
+		// The Browser also has localStorage in the global context.
+		return localStorage;
+	} catch (error) {
+		// Swallow
+		// XXX (@Qix-) should we be logging these?
+	}
+}
+
+module.exports = require('./common')(exports);
+
+const {formatters} = module.exports;
+
+/**
+ * Map %j to `JSON.stringify()`, since no Web Inspectors do that by default.
+ */
+
+formatters.j = function (v) {
+	try {
+		return JSON.stringify(v);
+	} catch (error) {
+		return '[UnexpectedJSONParseError]: ' + error.message;
+	}
+};

resources/app/node_modules/socket.io/node_modules/debug/src/common.js

@@ -0,0 +1,274 @@
+
+/**
+ * This is the common logic for both the Node.js and web browser
+ * implementations of `debug()`.
+ */
+
+function setup(env) {
+	createDebug.debug = createDebug;
+	createDebug.default = createDebug;
+	createDebug.coerce = coerce;
+	createDebug.disable = disable;
+	createDebug.enable = enable;
+	createDebug.enabled = enabled;
+	createDebug.humanize = require('ms');
+	createDebug.destroy = destroy;
+
+	Object.keys(env).forEach(key => {
+		createDebug[key] = env[key];
+	});
+
+	/**
+	* The currently active debug mode names, and names to skip.
+	*/
+
+	createDebug.names = [];
+	createDebug.skips = [];
+
+	/**
+	* Map of special "%n" handling functions, for the debug "format" argument.
+	*
+	* Valid key names are a single, lower or upper-case letter, i.e. "n" and "N".
+	*/
+	createDebug.formatters = {};
+
+	/**
+	* Selects a color for a debug namespace
+	* @param {String} namespace The namespace string for the debug instance to be colored
+	* @return {Number|String} An ANSI color code for the given namespace
+	* @api private
+	*/
+	function selectColor(namespace) {
+		let hash = 0;
+
+		for (let i = 0; i < namespace.length; i++) {
+			hash = ((hash << 5) - hash) + namespace.charCodeAt(i);
+			hash |= 0; // Convert to 32bit integer
+		}
+
+		return createDebug.colors[Math.abs(hash) % createDebug.colors.length];
+	}
+	createDebug.selectColor = selectColor;
+
+	/**
+	* Create a debugger with the given `namespace`.
+	*
+	* @param {String} namespace
+	* @return {Function}
+	* @api public
+	*/
+	function createDebug(namespace) {
+		let prevTime;
+		let enableOverride = null;
+		let namespacesCache;
+		let enabledCache;
+
+		function debug(...args) {
+			// Disabled?
+			if (!debug.enabled) {
+				return;
+			}
+
+			const self = debug;
+
+			// Set `diff` timestamp
+			const curr = Number(new Date());
+			const ms = curr - (prevTime || curr);
+			self.diff = ms;
+			self.prev = prevTime;
+			self.curr = curr;
+			prevTime = curr;
+
+			args[0] = createDebug.coerce(args[0]);
+
+			if (typeof args[0] !== 'string') {
+				// Anything else let's inspect with %O
+				args.unshift('%O');
+			}
+
+			// Apply any `formatters` transformations
+			let index = 0;
+			args[0] = args[0].replace(/%([a-zA-Z%])/g, (match, format) => {
+				// If we encounter an escaped % then don't increase the array index
+				if (match === '%%') {
+					return '%';
+				}
+				index++;
+				const formatter = createDebug.formatters[format];
+				if (typeof formatter === 'function') {
+					const val = args[index];
+					match = formatter.call(self, val);
+
+					// Now we need to remove `args[index]` since it's inlined in the `format`
+					args.splice(index, 1);
+					index--;
+				}
+				return match;
+			});
+
+			// Apply env-specific formatting (colors, etc.)
+			createDebug.formatArgs.call(self, args);
+
+			const logFn = self.log || createDebug.log;
+			logFn.apply(self, args);
+		}
+
+		debug.namespace = namespace;
+		debug.useColors = createDebug.useColors();
+		debug.color = createDebug.selectColor(namespace);
+		debug.extend = extend;
+		debug.destroy = createDebug.destroy; // XXX Temporary. Will be removed in the next major release.
+
+		Object.defineProperty(debug, 'enabled', {
+			enumerable: true,
+			configurable: false,
+			get: () => {
+				if (enableOverride !== null) {
+					return enableOverride;
+				}
+				if (namespacesCache !== createDebug.namespaces) {
+					namespacesCache = createDebug.namespaces;
+					enabledCache = createDebug.enabled(namespace);
+				}
+
+				return enabledCache;
+			},
+			set: v => {
+				enableOverride = v;
+			}
+		});
+
+		// Env-specific initialization logic for debug instances
+		if (typeof createDebug.init === 'function') {
+			createDebug.init(debug);
+		}
+
+		return debug;
+	}
+
+	function extend(namespace, delimiter) {
+		const newDebug = createDebug(this.namespace + (typeof delimiter === 'undefined' ? ':' : delimiter) + namespace);
+		newDebug.log = this.log;
+		return newDebug;
+	}
+
+	/**
+	* Enables a debug mode by namespaces. This can include modes
+	* separated by a colon and wildcards.
+	*
+	* @param {String} namespaces
+	* @api public
+	*/
+	function enable(namespaces) {
+		createDebug.save(namespaces);
+		createDebug.namespaces = namespaces;
+
+		createDebug.names = [];
+		createDebug.skips = [];
+
+		let i;
+		const split = (typeof namespaces === 'string' ? namespaces : '').split(/[\s,]+/);
+		const len = split.length;
+
+		for (i = 0; i < len; i++) {
+			if (!split[i]) {
+				// ignore empty strings
+				continue;
+			}
+
+			namespaces = split[i].replace(/\*/g, '.*?');
+
+			if (namespaces[0] === '-') {
+				createDebug.skips.push(new RegExp('^' + namespaces.slice(1) + '$'));
+			} else {
+				createDebug.names.push(new RegExp('^' + namespaces + '$'));
+			}
+		}
+	}
+
+	/**
+	* Disable debug output.
+	*
+	* @return {String} namespaces
+	* @api public
+	*/
+	function disable() {
+		const namespaces = [
+			...createDebug.names.map(toNamespace),
+			...createDebug.skips.map(toNamespace).map(namespace => '-' + namespace)
+		].join(',');
+		createDebug.enable('');
+		return namespaces;
+	}
+
+	/**
+	* Returns true if the given mode name is enabled, false otherwise.
+	*
+	* @param {String} name
+	* @return {Boolean}
+	* @api public
+	*/
+	function enabled(name) {
+		if (name[name.length - 1] === '*') {
+			return true;
+		}
+
+		let i;
+		let len;
+
+		for (i = 0, len = createDebug.skips.length; i < len; i++) {
+			if (createDebug.skips[i].test(name)) {
+				return false;
+			}
+		}
+
+		for (i = 0, len = createDebug.names.length; i < len; i++) {
+			if (createDebug.names[i].test(name)) {
+				return true;
+			}
+		}
+
+		return false;
+	}
+
+	/**
+	* Convert regexp to namespace
+	*
+	* @param {RegExp} regxep
+	* @return {String} namespace
+	* @api private
+	*/
+	function toNamespace(regexp) {
+		return regexp.toString()
+			.substring(2, regexp.toString().length - 2)
+			.replace(/\.\*\?$/, '*');
+	}
+
+	/**
+	* Coerce `val`.
+	*
+	* @param {Mixed} val
+	* @return {Mixed}
+	* @api private
+	*/
+	function coerce(val) {
+		if (val instanceof Error) {
+			return val.stack || val.message;
+		}
+		return val;
+	}
+
+	/**
+	* XXX DO NOT USE. This is a temporary stub function.
+	* XXX It WILL be removed in the next major release.
+	*/
+	function destroy() {
+		console.warn('Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.');
+	}
+
+	createDebug.enable(createDebug.load());
+
+	return createDebug;
+}
+
+module.exports = setup;

resources/app/node_modules/socket.io/node_modules/debug/src/index.js

@@ -0,0 +1,10 @@
+/**
+ * Detect Electron renderer / nwjs process, which is node, but we should
+ * treat as a browser.
+ */
+
+if (typeof process === 'undefined' || process.type === 'renderer' || process.browser === true || process.__nwjs) {
+	module.exports = require('./browser.js');
+} else {
+	module.exports = require('./node.js');
+}

resources/app/node_modules/socket.io/node_modules/debug/src/node.js

@@ -0,0 +1,263 @@
+/**
+ * Module dependencies.
+ */
+
+const tty = require('tty');
+const util = require('util');
+
+/**
+ * This is the Node.js implementation of `debug()`.
+ */
+
+exports.init = init;
+exports.log = log;
+exports.formatArgs = formatArgs;
+exports.save = save;
+exports.load = load;
+exports.useColors = useColors;
+exports.destroy = util.deprecate(
+	() => {},
+	'Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.'
+);
+
+/**
+ * Colors.
+ */
+
+exports.colors = [6, 2, 3, 4, 5, 1];
+
+try {
+	// Optional dependency (as in, doesn't need to be installed, NOT like optionalDependencies in package.json)
+	// eslint-disable-next-line import/no-extraneous-dependencies
+	const supportsColor = require('supports-color');
+
+	if (supportsColor && (supportsColor.stderr || supportsColor).level >= 2) {
+		exports.colors = [
+			20,
+			21,
+			26,
+			27,
+			32,
+			33,
+			38,
+			39,
+			40,
+			41,
+			42,
+			43,
+			44,
+			45,
+			56,
+			57,
+			62,
+			63,
+			68,
+			69,
+			74,
+			75,
+			76,
+			77,
+			78,
+			79,
+			80,
+			81,
+			92,
+			93,
+			98,
+			99,
+			112,
+			113,
+			128,
+			129,
+			134,
+			135,
+			148,
+			149,
+			160,
+			161,
+			162,
+			163,
+			164,
+			165,
+			166,
+			167,
+			168,
+			169,
+			170,
+			171,
+			172,
+			173,
+			178,
+			179,
+			184,
+			185,
+			196,
+			197,
+			198,
+			199,
+			200,
+			201,
+			202,
+			203,
+			204,
+			205,
+			206,
+			207,
+			208,
+			209,
+			214,
+			215,
+			220,
+			221
+		];
+	}
+} catch (error) {
+	// Swallow - we only care if `supports-color` is available; it doesn't have to be.
+}
+
+/**
+ * Build up the default `inspectOpts` object from the environment variables.
+ *
+ *   $ DEBUG_COLORS=no DEBUG_DEPTH=10 DEBUG_SHOW_HIDDEN=enabled node script.js
+ */
+
+exports.inspectOpts = Object.keys(process.env).filter(key => {
+	return /^debug_/i.test(key);
+}).reduce((obj, key) => {
+	// Camel-case
+	const prop = key
+		.substring(6)
+		.toLowerCase()
+		.replace(/_([a-z])/g, (_, k) => {
+			return k.toUpperCase();
+		});
+
+	// Coerce string value into JS value
+	let val = process.env[key];
+	if (/^(yes|on|true|enabled)$/i.test(val)) {
+		val = true;
+	} else if (/^(no|off|false|disabled)$/i.test(val)) {
+		val = false;
+	} else if (val === 'null') {
+		val = null;
+	} else {
+		val = Number(val);
+	}
+
+	obj[prop] = val;
+	return obj;
+}, {});
+
+/**
+ * Is stdout a TTY? Colored output is enabled when `true`.
+ */
+
+function useColors() {
+	return 'colors' in exports.inspectOpts ?
+		Boolean(exports.inspectOpts.colors) :
+		tty.isatty(process.stderr.fd);
+}
+
+/**
+ * Adds ANSI color escape codes if enabled.
+ *
+ * @api public
+ */
+
+function formatArgs(args) {
+	const {namespace: name, useColors} = this;
+
+	if (useColors) {
+		const c = this.color;
+		const colorCode = '\u001B[3' + (c < 8 ? c : '8;5;' + c);
+		const prefix = `  ${colorCode};1m${name} \u001B[0m`;
+
+		args[0] = prefix + args[0].split('\n').join('\n' + prefix);
+		args.push(colorCode + 'm+' + module.exports.humanize(this.diff) + '\u001B[0m');
+	} else {
+		args[0] = getDate() + name + ' ' + args[0];
+	}
+}
+
+function getDate() {
+	if (exports.inspectOpts.hideDate) {
+		return '';
+	}
+	return new Date().toISOString() + ' ';
+}
+
+/**
+ * Invokes `util.format()` with the specified arguments and writes to stderr.
+ */
+
+function log(...args) {
+	return process.stderr.write(util.format(...args) + '\n');
+}
+
+/**
+ * Save `namespaces`.
+ *
+ * @param {String} namespaces
+ * @api private
+ */
+function save(namespaces) {
+	if (namespaces) {
+		process.env.DEBUG = namespaces;
+	} else {
+		// If you set a process.env field to null or undefined, it gets cast to the
+		// string 'null' or 'undefined'. Just delete instead.
+		delete process.env.DEBUG;
+	}
+}
+
+/**
+ * Load `namespaces`.
+ *
+ * @return {String} returns the previously persisted debug modes
+ * @api private
+ */
+
+function load() {
+	return process.env.DEBUG;
+}
+
+/**
+ * Init logic for `debug` instances.
+ *
+ * Create a new `inspectOpts` object in case `useColors` is set
+ * differently for a particular `debug` instance.
+ */
+
+function init(debug) {
+	debug.inspectOpts = {};
+
+	const keys = Object.keys(exports.inspectOpts);
+	for (let i = 0; i < keys.length; i++) {
+		debug.inspectOpts[keys[i]] = exports.inspectOpts[keys[i]];
+	}
+}
+
+module.exports = require('./common')(exports);
+
+const {formatters} = module.exports;
+
+/**
+ * Map %o to `util.inspect()`, all on a single line.
+ */
+
+formatters.o = function (v) {
+	this.inspectOpts.colors = this.useColors;
+	return util.inspect(v, this.inspectOpts)
+		.split('\n')
+		.map(str => str.trim())
+		.join(' ');
+};
+
+/**
+ * Map %O to `util.inspect()`, allowing multiple lines if needed.
+ */
+
+formatters.O = function (v) {
+	this.inspectOpts.colors = this.useColors;
+	return util.inspect(v, this.inspectOpts);
+};

resources/app/node_modules/socket.io/node_modules/ms/index.js

@@ -0,0 +1,162 @@
+/**
+ * Helpers.
+ */
+
+var s = 1000;
+var m = s * 60;
+var h = m * 60;
+var d = h * 24;
+var w = d * 7;
+var y = d * 365.25;
+
+/**
+ * Parse or format the given `val`.
+ *
+ * Options:
+ *
+ *  - `long` verbose formatting [false]
+ *
+ * @param {String|Number} val
+ * @param {Object} [options]
+ * @throws {Error} throw an error if val is not a non-empty string or a number
+ * @return {String|Number}
+ * @api public
+ */
+
+module.exports = function(val, options) {
+  options = options || {};
+  var type = typeof val;
+  if (type === 'string' && val.length > 0) {
+    return parse(val);
+  } else if (type === 'number' && isFinite(val)) {
+    return options.long ? fmtLong(val) : fmtShort(val);
+  }
+  throw new Error(
+    'val is not a non-empty string or a valid number. val=' +
+      JSON.stringify(val)
+  );
+};
+
+/**
+ * Parse the given `str` and return milliseconds.
+ *
+ * @param {String} str
+ * @return {Number}
+ * @api private
+ */
+
+function parse(str) {
+  str = String(str);
+  if (str.length > 100) {
+    return;
+  }
+  var match = /^(-?(?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|years?|yrs?|y)?$/i.exec(
+    str
+  );
+  if (!match) {
+    return;
+  }
+  var n = parseFloat(match[1]);
+  var type = (match[2] || 'ms').toLowerCase();
+  switch (type) {
+    case 'years':
+    case 'year':
+    case 'yrs':
+    case 'yr':
+    case 'y':
+      return n * y;
+    case 'weeks':
+    case 'week':
+    case 'w':
+      return n * w;
+    case 'days':
+    case 'day':
+    case 'd':
+      return n * d;
+    case 'hours':
+    case 'hour':
+    case 'hrs':
+    case 'hr':
+    case 'h':
+      return n * h;
+    case 'minutes':
+    case 'minute':
+    case 'mins':
+    case 'min':
+    case 'm':
+      return n * m;
+    case 'seconds':
+    case 'second':
+    case 'secs':
+    case 'sec':
+    case 's':
+      return n * s;
+    case 'milliseconds':
+    case 'millisecond':
+    case 'msecs':
+    case 'msec':
+    case 'ms':
+      return n;
+    default:
+      return undefined;
+  }
+}
+
+/**
+ * Short format for `ms`.
+ *
+ * @param {Number} ms
+ * @return {String}
+ * @api private
+ */
+
+function fmtShort(ms) {
+  var msAbs = Math.abs(ms);
+  if (msAbs >= d) {
+    return Math.round(ms / d) + 'd';
+  }
+  if (msAbs >= h) {
+    return Math.round(ms / h) + 'h';
+  }
+  if (msAbs >= m) {
+    return Math.round(ms / m) + 'm';
+  }
+  if (msAbs >= s) {
+    return Math.round(ms / s) + 's';
+  }
+  return ms + 'ms';
+}
+
+/**
+ * Long format for `ms`.
+ *
+ * @param {Number} ms
+ * @return {String}
+ * @api private
+ */
+
+function fmtLong(ms) {
+  var msAbs = Math.abs(ms);
+  if (msAbs >= d) {
+    return plural(ms, msAbs, d, 'day');
+  }
+  if (msAbs >= h) {
+    return plural(ms, msAbs, h, 'hour');
+  }
+  if (msAbs >= m) {
+    return plural(ms, msAbs, m, 'minute');
+  }
+  if (msAbs >= s) {
+    return plural(ms, msAbs, s, 'second');
+  }
+  return ms + ' ms';
+}
+
+/**
+ * Pluralization helper.
+ */
+
+function plural(ms, msAbs, n, name) {
+  var isPlural = msAbs >= n * 1.5;
+  return Math.round(ms / n) + ' ' + name + (isPlural ? 's' : '');
+}

resources/app/node_modules/socket.io/node_modules/ms/license.md

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2016 Zeit, Inc.
+
+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.

resources/app/node_modules/socket.io/node_modules/ms/package.json

@@ -0,0 +1,25 @@
+{
+  "name": "ms",
+  "version": "2.1.2",
+  "description": "Tiny millisecond conversion utility",
+  "repository": "zeit/ms",
+  "main": "./index",
+  "files": [
+    "index.js"
+  ],
+  "lint-staged": {
+    "*.js": [
+      "npm run lint",
+      "prettier --single-quote --write",
+      "git add"
+    ]
+  },
+  "license": "MIT",
+  "devDependencies": {
+    "eslint": "4.12.1",
+    "expect.js": "0.3.1",
+    "husky": "0.14.3",
+    "lint-staged": "5.0.0",
+    "mocha": "4.0.1"
+  }
+}

resources/app/node_modules/socket.io/package.json

@@ -0,0 +1,61 @@
+{
+  "name": "socket.io",
+  "version": "4.7.5",
+  "description": "node.js realtime framework server",
+  "files": [
+    "dist/",
+    "client-dist/",
+    "wrapper.mjs",
+    "!**/*.tsbuildinfo"
+  ],
+  "directories": {
+    "doc": "docs/",
+    "example": "example/",
+    "lib": "lib/",
+    "test": "test/"
+  },
+  "type": "commonjs",
+  "main": "./dist/index.js",
+  "exports": {
+    "types": "./dist/index.d.ts",
+    "import": "./wrapper.mjs",
+    "require": "./dist/index.js"
+  },
+  "types": "./dist/index.d.ts",
+  "license": "MIT",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/socketio/socket.io"
+  },
+  "dependencies": {
+    "accepts": "~1.3.4",
+    "base64id": "~2.0.0",
+    "cors": "~2.8.5",
+    "debug": "~4.3.2",
+    "engine.io": "~6.5.2",
+    "socket.io-adapter": "~2.5.2",
+    "socket.io-parser": "~4.2.4"
+  },
+  "devDependencies": {
+    "@types/mocha": "^9.0.0",
+    "expect.js": "0.3.1",
+    "mocha": "^10.0.0",
+    "nyc": "^15.1.0",
+    "prettier": "^2.3.2",
+    "rimraf": "^3.0.2",
+    "socket.io-client": "4.7.5",
+    "socket.io-client-v2": "npm:socket.io-client@^2.4.0",
+    "superagent": "^8.0.0",
+    "supertest": "^6.1.6",
+    "ts-node": "^10.2.1",
+    "tsd": "^0.27.0",
+    "typescript": "^4.4.2",
+    "uWebSockets.js": "github:uNetworking/uWebSockets.js#v20.30.0"
+  },
+  "engines": {
+    "node": ">=10.2.0"
+  },
+  "tsd": {
+    "directory": "test"
+  }
+}

resources/app/node_modules/socket.io/wrapper.mjs

@@ -0,0 +1,3 @@
+import io from "./dist/index.js";
+
+export const {Server, Namespace, Socket} = io;