feat: add adapter and socket

Signed-off-by: MiaoWoo <admin@yumc.pw>

packages/websocket/src/server/client.ts

@@ -1,26 +1,29 @@
 import { EventEmitter } from 'events'
+import { SocketIO } from 'socket-io/interfaces';
 
 const TextWebSocketFrame = Java.type('io.netty.handler.codec.http.websocketx.TextWebSocketFrame')
 
-export class NettyClient {
-    private event: EventEmitter
-
+export class NettyClient extends EventEmitter implements SocketIO.EngineSocket {
     private _id: string;
     private channel: any
-    constructor(channel: any) {
+
+    server: any;
+    readyState: string;
+    remoteAddress: string;
+    upgraded: boolean;
+    request: any;
+    transport: any;
+
+    constructor(server: any, channel: any) {
+        super();
+        this.server = server;
         this.channel = channel;
         this._id = channel.id();
-        this.event = new EventEmitter();
     }
+
     get id() {
         return this._id;
     }
-    on(event: string, callback: (...args: any[]) => void) {
-        this.event.on(event, callback);
-    }
-    emit(event: string, text: string) {
-        this.event.emit(event, text);
-    }
     send(text: string) {
         this.channel.writeAndFlush(new TextWebSocketFrame(text))
     }

packages/websocket/src/server/config.ts

@@ -0,0 +1,6 @@
+import { EventEmitter } from 'events'
+
+export interface NettyWebSocketServerOptions {
+    event: EventEmitter,
+    path?: string;
+}

packages/websocket/src/server/index.ts

@@ -4,10 +4,7 @@ import { ServerEvent, Keys } from './constants'
 import { WebSocketDetect } from './websocket_detect'
 import { WebSocketHandler } from './websocket_handler'
 import { NettyClient } from './client'
-
-interface NettyWebSocketServerOptions {
-    path?: string;
-}
+import { NettyWebSocketServerOptions } from './config'
 
 class NettyWebSocketServer {
     private event: EventEmitter
@@ -18,20 +15,20 @@ class NettyWebSocketServer {
         this.event = new EventEmitter();
         this.allClients = {};
         this.pipeline = pipeline;
-        let connectEvent = new EventEmitter();
+        let connectEvent = options.event;
         this.pipeline.addFirst(Keys.Detect, new WebSocketDetect(connectEvent).getHandler())
         connectEvent.on(ServerEvent.detect, (ctx, channel) => {
-            channel.pipeline().addFirst(Keys.Handler, new WebSocketHandler(connectEvent).getHandler())
+            channel.pipeline().addFirst(Keys.Handler, new WebSocketHandler(options).getHandler())
             ctx.fireChannelRead(channel)
         })
         connectEvent.on(ServerEvent.connect, (ctx) => {
-            let nettyClient = new NettyClient(ctx.channel());
+            let nettyClient = new NettyClient(this, ctx.channel());
             this.allClients[nettyClient.id] = nettyClient;
             this.event.emit(ServerEvent.connect, nettyClient);
         })
         connectEvent.on(ServerEvent.message, (ctx, msg) => {
             let channel = ctx.channel();
-            this.allClients[channel.id()]?.emit(ServerEvent.message, msg.text())
+            this.event.emit(ServerEvent.message, this.allClients[channel.id()], msg.text())
         })
     }
 

packages/websocket/src/server/text_websocket_frame.ts

@@ -1,12 +1,13 @@
 import { TextWebSocketFrameHandlerAdapter } from '../netty'
 import { EventEmitter } from 'events'
 import { ServerEvent } from './constants'
+import { NettyWebSocketServerOptions } from './config';
 
 export class TextWebSocketFrameHandler extends TextWebSocketFrameHandlerAdapter {
     private event: EventEmitter;
-    constructor(event: EventEmitter) {
+    constructor(options: NettyWebSocketServerOptions) {
         super()
-        this.event = event;
+        this.event = options.event;
     }
     userEventTriggered(ctx: any, evt: any) {
         if (evt == 'HANDSHAKE_COMPLETE') {

packages/websocket/src/server/websocket_handler.ts

@@ -4,6 +4,7 @@ import { Keys } from './constants'
 import { WebSocketHandlerAdapter } from "../netty"
 import { HttpRequestHandler } from './httprequest'
 import { TextWebSocketFrameHandler } from './text_websocket_frame'
+import { NettyWebSocketServerOptions } from './config'
 
 const CharsetUtil = Java.type('io.netty.util.CharsetUtil')
 
@@ -13,10 +14,10 @@ const HttpObjectAggregator = Java.type('io.netty.handler.codec.http.HttpObjectAg
 const WebSocketServerProtocolHandler = Java.type('io.netty.handler.codec.http.websocketx.WebSocketServerProtocolHandler')
 
 export class WebSocketHandler extends WebSocketHandlerAdapter {
-    private event: EventEmitter;
-    constructor(event: EventEmitter) {
+    private options: NettyWebSocketServerOptions;
+    constructor(options: NettyWebSocketServerOptions) {
         super()
-        this.event = event;
+        this.options = options;
     }
     channelRead(ctx: any, msg: any) {
         msg.markReaderIndex()
@@ -32,8 +33,8 @@ export class WebSocketHandler extends WebSocketHandlerAdapter {
             pipeline.addLast('chunk', new ChunkedWriteHandler())
             pipeline.addLast('httpobj', new HttpObjectAggregator(64 * 1024))
             pipeline.addLast('http_request', new HttpRequestHandler().getHandler())
-            pipeline.addLast('websocket', new WebSocketServerProtocolHandler("/ws", true))
-            pipeline.addLast('websocket_handler', new TextWebSocketFrameHandler(this.event).getHandler())
+            pipeline.addLast('websocket', new WebSocketServerProtocolHandler(this.options.path, true))
+            pipeline.addLast('websocket_handler', new TextWebSocketFrameHandler(this.options).getHandler())
         }
         pipeline.remove(Keys.Handler)
         msg.resetReaderIndex()

packages/websocket/src/socket-io/adapter.ts

@@ -0,0 +1,124 @@
+import { EventEmitter } from 'events'
+import { SocketIO } from './interfaces';
+import { Namespace } from './namespace';
+import { Parser } from './parser';
+
+export class Adapter extends EventEmitter implements SocketIO.Adapter {
+    nsp: SocketIO.Namespace;
+    rooms: Rooms;
+    sids: { [id: string]: { [room: string]: boolean; }; };
+    parser: Parser
+    constructor(nsp: Namespace) {
+        super()
+        this.parser = nsp.server.parser;
+    }
+    add(id: string, room: string, callback?: (err?: any) => void): void {
+        return this.addAll(id, [room], callback);
+    }
+    /**
+     * Adds a socket to a list of room.
+     *
+     * @param {String} socket id
+     * @param {String} rooms
+     * @param {Function} callback
+     * @api public
+     */
+    addAll(id, rooms, fn) {
+        for (var i = 0; i < rooms.length; i++) {
+            var room = rooms[i];
+            this.sids[id] = this.sids[id] || {};
+            this.sids[id][room] = true;
+            this.rooms[room] = this.rooms[room] || new Room();
+            this.rooms[room].add(id);
+        }
+        fn && fn.bind(null, null)
+    };
+    del(id: string, room: string, callback?: (err?: any) => void): void {
+        if (this.sids[id]) delete this.sids[id][room];
+
+        if (this.rooms.hasOwnProperty(room)) {
+            this.rooms[room].del(id);
+            if (this.rooms[room].length === 0) delete this.rooms[room];
+        }
+        callback && callback.bind(null, null)
+    }
+
+    delAll(id: string): void {
+        var rooms = this.sids[id];
+        if (rooms) {
+            for (var room in rooms) {
+                if (this.rooms.hasOwnProperty(room)) {
+                    this.rooms[room].del(id);
+                    if (this.rooms[room].length === 0) delete this.rooms[room];
+                }
+            }
+        }
+        delete this.sids[id];
+    }
+    broadcast(packet: any, opts: { rooms?: string[]; except?: string[]; flags?: { [flag: string]: boolean; }; }): void {
+        var rooms = opts.rooms || [];
+        var except = opts.except || [];
+        var flags = opts.flags || {};
+        var packetOpts = {
+            preEncoded: true,
+            volatile: flags.volatile,
+            compress: flags.compress
+        };
+        var ids = {};
+        var self = this;
+        var socket;
+
+        packet.nsp = this.nsp.name;
+        let encodedPackets = this.parser.encode(packet)
+        if (rooms.length) {
+            for (var i = 0; i < rooms.length; i++) {
+                var room = self.rooms[rooms[i]];
+                if (!room) continue;
+                var sockets = room.sockets;
+                for (var id in sockets) {
+                    if (sockets.hasOwnProperty(id)) {
+                        if (ids[id] || ~except.indexOf(id)) continue;
+                        socket = self.nsp.connected[id];
+                        if (socket) {
+                            socket.packet(encodedPackets, packetOpts);
+                            ids[id] = true;
+                        }
+                    }
+                }
+            }
+        } else {
+            for (var id in self.sids) {
+                if (self.sids.hasOwnProperty(id)) {
+                    if (~except.indexOf(id)) continue;
+                    socket = self.nsp.connected[id];
+                    if (socket) socket.packet(encodedPackets, packetOpts);
+                }
+            }
+        }
+    }
+}
+
+class Rooms implements SocketIO.Rooms {
+    [room: string]: Room;
+}
+
+class Room implements SocketIO.Room {
+    sockets: { [id: string]: boolean; };
+    length: number;
+    constructor() {
+        this.sockets = {};
+        this.length = 0;
+    }
+    add(id) {
+        if (!this.sockets.hasOwnProperty(id)) {
+            this.sockets[id] = true;
+            this.length++;
+        }
+    }
+    del(id) {
+        if (this.sockets.hasOwnProperty(id)) {
+            delete this.sockets[id];
+            this.length--;
+        }
+    }
+}

packages/websocket/src/socket-io/client.ts

@@ -7,9 +7,9 @@ import { SocketIO } from './interfaces'
 
 const parser = new Parser();
 
-export class SocketIOClient implements SocketIO.Client {
+export class Client extends EventEmitter implements SocketIO.Client {
     private nettyClient: NettyClient;
-    private event: EventEmitter
+    private event: EventEmitter;
     private _id: string;
 
     server: SocketIO.Server;
@@ -18,67 +18,37 @@ export class SocketIOClient implements SocketIO.Client {
     sockets: { [id: string]: SocketIO.Socket; };
     nsps: { [nsp: string]: SocketIO.Socket; };
 
-    constructor(nettyClient: NettyClient) {
-        this.event = new EventEmitter()
+    constructor(server: SocketIO.Server, nettyClient: NettyClient) {
+        super();
+        this.server = server;
+        this.event = new EventEmitter();
+        this.conn = nettyClient;
         this.nettyClient = nettyClient;
         this._id = this.nettyClient.id;
-        this.event.emit('connect', this);
-        this.nettyClient.on(ServerEvent.message, (text) => this.process(text))
     }
-
     get id() {
         return this._id;
     }
-    connect() {
-        this.packet({
-            type: PacketTypes.OPEN,
-            data: {
-                sid: this._id,
-                upgrades: [],
-                pingInterval: 25000,
-                pingTimeout: 5000
-            }
-        })
-        this.packet({
-            type: PacketTypes.MESSAGE,
-            sub_type: SubPacketTypes.CONNECT
-        })
+    on(event: string, callback: (...args: any[]) => void) {
+        this.event.on(event, callback);
+        return this
     }
-    emit(event: string, data: any) {
+    emit(event: string, ...args: any[]): boolean {
         this.packet({
             type: PacketTypes.MESSAGE,
             sub_type: SubPacketTypes.EVENT,
             name: event,
-            data
+            data: args[0]
         })
+        return true;
     }
     send(data: any) {
         this.emit("message", data);
     }
+    process(packet: Packet) {
+        this.event.emit(packet.name, packet.data);
+    }
     packet(packet: Packet) {
         this.nettyClient.send(parser.encode(packet))
     }
-
-    private process(text: string) {
-        let packet = parser.decode(text);
-        switch (packet.type) {
-            case PacketTypes.OPEN:
-                break;
-            case PacketTypes.PING:
-                this.packet({
-                    type: PacketTypes.PONG
-                })
-                break;
-            case PacketTypes.MESSAGE:
-                switch (packet.sub_type) {
-                    case SubPacketTypes.CONNECT:
-                        this.nettyClient.send(text);
-                        break;
-                    case SubPacketTypes.EVENT:
-                        this.event.emit(packet.name, packet.data);
-                        break;
-                }
-                break;
-        }
-    }
 }

packages/websocket/src/socket-io/index.ts

@@ -4,35 +4,37 @@ import { NettyWebSocketServer } from '../server'
 import { ServerEvent } from '../server/constants';
 
 import { Namespace } from './namespace';
-import { SocketIOClient } from './client';
+import { Client } from './client';
 import { SocketIO } from './interfaces'
+import { Parser } from './parser'
+import { PacketTypes, SubPacketTypes } from './types';
+import { Packet } from './packet';
+import { Socket } from './socket';
+import { Adapter } from './adapter';
 
-export class SocketIOServer implements SocketIO.Server {
+class Server implements SocketIO.Server {
     private event: EventEmitter;
     private nettyServer: NettyWebSocketServer;
-    private allClients: { [key: string]: SocketIOClient };
-    private namespaces: { [key: string]: Namespace };
+    private allClients: { [key: string]: Client };
 
     engine: { ws: any; };
-    nsps: { [namespace: string]: SocketIO.Namespace; };
-    sockets: SocketIO.Namespace;
+    nsps: { [namespace: string]: Namespace; };
+    sockets: Namespace;
     json: SocketIO.Server;
     volatile: SocketIO.Server;
     local: SocketIO.Server;
+    parser = new Parser();
+    _adapter: Adapter;
+    options: SocketIO.ServerOptions;
 
     constructor(pipeline: any, options: SocketIO.ServerOptions) {
         if (!pipeline) { throw new Error('Netty Pipeline can\'t be undefiend!') }
         this.event = new EventEmitter();
         this.allClients = {};
-        this.namespaces = {};
-        this.nettyServer = new NettyWebSocketServer(pipeline, {
-
-        });
-        this.nettyServer.on(ServerEvent.connect, (nettyClient) => {
-            let client = new SocketIOClient(nettyClient);
-            this.allClients[client.id] = client;
-            client.connect();
-        })
+        this.nsps = {};
+        this.sockets = new Namespace('/');
+        this.nsps['/'] = this.sockets;
+        this.initNettyServer(pipeline, options);
     }
 
     checkRequest(req: any, fn: (err: any, success: boolean) => void): void {
@@ -46,12 +48,21 @@ export class SocketIOServer implements SocketIO.Server {
     path(): string;
     path(v: string): SocketIO.Server;
     path(v?: any): string | SocketIO.Server {
+        if (!arguments.length) return this.options.path;
+        this.options.path = v.replace(/\/$/, '');
         return this;
     }
-    adapter();
+    adapter(): Adapter;
     adapter(v: any): SocketIO.Server;
-    adapter(v?: any): SocketIO.Server {
-        throw new Error("Method not implemented.");
+    adapter(v?: any): Adapter | SocketIO.Server {
+        if (!arguments.length) return this._adapter;
+        this._adapter = v;
+        for (var i in this.nsps) {
+            if (this.nsps.hasOwnProperty(i)) {
+                this.nsps[i].initAdapter();
+            }
+        }
+        return this;
     }
     origins(): string | string[];
     origins(v: string | string[]): SocketIO.Server;
@@ -73,10 +84,23 @@ export class SocketIOServer implements SocketIO.Server {
         throw new Error("Method not implemented.");
     }
     onconnection(socket: any): SocketIO.Server {
-        throw new Error("Method not implemented.");
+        socket.packet({
+            type: PacketTypes.OPEN,
+            data: {
+                sid: socket.id,
+                upgrades: [],
+                pingInterval: 25000,
+                pingTimeout: 5000
+            }
+        })
+        this.sockets.add(socket);
+        return this;
     }
-    of(nsp: string | Function | RegExp): SocketIO.Namespace {
-        throw new Error("Method not implemented.");
+    of(nsp: string): SocketIO.Namespace {
+        if (!this.nsps[nsp]) {
+            this.nsps[nsp] = new Namespace(nsp);
+        }
+        return this.nsps[nsp];
     }
     close(fn?: () => void): void {
         throw new Error("Method not implemented.");
@@ -85,7 +109,8 @@ export class SocketIOServer implements SocketIO.Server {
     on(event: "connect", listener: (socket: SocketIO.Socket) => void): SocketIO.Namespace;
     on(event: string, listener: Function): SocketIO.Namespace;
     on(event: any, listener: any): SocketIO.Namespace {
-        throw new Error("Method not implemented.");
+        this.event.on(event, listener);
+        return this.sockets;
     }
     to(room: string): SocketIO.Namespace {
         throw new Error("Method not implemented.");
@@ -97,22 +122,72 @@ export class SocketIOServer implements SocketIO.Server {
         throw new Error("Method not implemented.");
     }
     emit(event: string, ...args: any[]): SocketIO.Namespace {
-        throw new Error("Method not implemented.");
+        this.sockets.emit(event, ...args);
+        return this.sockets;
     }
     send(...args: any[]): SocketIO.Namespace {
-        throw new Error("Method not implemented.");
+        this.sockets.send(...args);
+        return this.sockets;
     }
     write(...args: any[]): SocketIO.Namespace {
-        throw new Error("Method not implemented.");
+        this.sockets.write(...args);
+        return this.sockets;
     }
     clients(...args: any[]): SocketIO.Namespace {
-        throw new Error("Method not implemented.");
+        this.sockets.clients(args[0]);
+        return this.sockets;
     }
     compress(...args: any[]): SocketIO.Namespace {
         throw new Error("Method not implemented.");
     }
-
     disable() {
         this.nettyServer.disable();
     }
+
+    private initNettyServer(pipeline, options) {
+        this.nettyServer = new NettyWebSocketServer(pipeline, {
+            event: new EventEmitter(),
+            path: options.path
+        });
+        this.nettyServer.on(ServerEvent.connect, (nettyClient) => {
+            let client = new Client(this, nettyClient);
+            this.onconnection(client);
+        })
+        this.nettyServer.on(ServerEvent.message, (nettyClient, text) => {
+            this.processPacket(this.parser.decode(text), this.allClients[nettyClient.id]);
+        })
+    }
+
+    private processPacket(packet: Packet, client: Client) {
+        switch (packet.type) {
+            case PacketTypes.PING:
+                client.packet({
+                    type: PacketTypes.PONG,
+                    data: packet.data
+                })
+                break;
+            case PacketTypes.UPGRADE:
+                break;
+            case PacketTypes.MESSAGE:
+                this.processSubPacket(packet, client);
+                break;
+            case PacketTypes.CLOSE:
+        }
+    }
+
+    private processSubPacket(packet: Packet, client: Client) {
+        switch (packet.sub_type) {
+            case SubPacketTypes.CONNECT:
+                client.packet(packet);
+                break;
+            case SubPacketTypes.EVENT:
+                client.process(packet);
+                break;
+        }
+    }
+}
+export {
+    Server,
+    Server as SocketIOServer,
+    Client as SocketIOClient
 }

packages/websocket/src/socket-io/namespace.ts

@@ -1,96 +1,66 @@
 import { EventEmitter } from 'events'
 
-import { SocketIOClient } from './client'
+import { Client } from './client'
 import { SocketIO } from './interfaces';
+import { ServerEvent } from '../server';
+import { Socket } from './socket';
+import { Adapter } from './adapter';
+import { Server } from './index'
 
-export class Namespace implements SocketIO.Namespace {
-    private event: EventEmitter;
-    private allClients: { [key: string]: SocketIOClient };
-    private roomClients: { [key: string]: Set<string> };
-    private clientRooms: { [key: string]: Set<string> };
-
+export class Namespace extends EventEmitter implements SocketIO.Namespace {
     name: string;
-    server: SocketIO.Server;
+    server: Server;
     sockets: { [id: string]: SocketIO.Socket; };
     connected: { [id: string]: SocketIO.Socket; };
     adapter: SocketIO.Adapter;
     json: SocketIO.Namespace;
 
     constructor(name: string) {
+        super();
         this.name = name;
-        this.event = new EventEmitter();
-        this.allClients = {};
-        this.roomClients = {};
-        this.clientRooms = {};
+        this.sockets = {};
+        this.connected = {};
+        this.adapter = new Adapter(this);
+    }
+    initAdapter() {
+        let adp = this.server.adapter()
+        this.adapter = new adp()
+    }
+    add(client: Client) {
+        let nameClient = new Socket(this, client, {});
+        this.sockets[client.id] = nameClient;
+        client.nsps[this.name] = nameClient;
+        this.onconnection(nameClient);
     }
     use(fn: (socket: SocketIO.Socket, fn: (err?: any) => void) => void): SocketIO.Namespace {
-        throw new Error("Method not implemented.");
-    }
-    to(room: string): SocketIO.Namespace {
-        throw new Error("Method not implemented.");
-    }
-    in(room: string): SocketIO.Namespace {
-        throw new Error("Method not implemented.");
-    }
-    send(...args: any[]): SocketIO.Namespace {
-        throw new Error("Method not implemented.");
-    }
-    write(...args: any[]): SocketIO.Namespace {
-        throw new Error("Method not implemented.");
-    }
-    on(event: "connection", listener: (socket: SocketIO.Socket) => void): this;
-    on(event: "connect", listener: (socket: SocketIO.Socket) => void): this;
-    on(event: string, listener: Function): this;
-    on(event: any, listener: any) {
+        // TODO
         return this;
     }
+    to(room: string): SocketIO.Namespace {
+        // TODO
+        return this;
+    }
+    in(room: string): SocketIO.Namespace {
+        return this.to(room);
+    }
+    send(...args: any[]): SocketIO.Namespace {
+        // TODO
+        return this;
+    }
+    write(...args: any[]): SocketIO.Namespace {
+        return this.send(...args);
+    }
     clients(fn: Function): SocketIO.Namespace {
-        throw new Error("Method not implemented.");
+        return fn(Object.values(this.sockets))
     }
     compress(compress: boolean): SocketIO.Namespace {
         throw new Error("Method not implemented.");
     }
-    addListener(event: string | symbol, listener: (...args: any[]) => void): this {
-        throw new Error("Method not implemented.");
+    private onconnection(socket: any) {
+        let client = socket as Socket;
+        this.sockets[client.id] = client;
+        client.onconnect()
+        this.emit(ServerEvent.connect, socket);
+        this.emit(ServerEvent.connection, socket);
     }
-    once(event: string | symbol, listener: (...args: any[]) => void): this {
-        throw new Error("Method not implemented.");
-    }
-    removeListener(event: string | symbol, listener: (...args: any[]) => void): this {
-        throw new Error("Method not implemented.");
-    }
-    off(event: string | symbol, listener: (...args: any[]) => void): this {
-        throw new Error("Method not implemented.");
-    }
-    removeAllListeners(event?: string | symbol): this {
-        throw new Error("Method not implemented.");
-    }
-    setMaxListeners(n: number): this {
-        throw new Error("Method not implemented.");
-    }
-    getMaxListeners(): number {
-        throw new Error("Method not implemented.");
-    }
-    listeners(event: string | symbol): Function[] {
-        throw new Error("Method not implemented.");
-    }
-    rawListeners(event: string | symbol): Function[] {
-        throw new Error("Method not implemented.");
-    }
-    emit(event: string | symbol, ...args: any[]): boolean {
-        throw new Error("Method not implemented.");
-    }
-    listenerCount(type: string | symbol): number {
-        throw new Error("Method not implemented.");
-    }
-    prependListener(event: string | symbol, listener: (...args: any[]) => void): this {
-        throw new Error("Method not implemented.");
-    }
-    prependOnceListener(event: string | symbol, listener: (...args: any[]) => void): this {
-        throw new Error("Method not implemented.");
-    }
-    eventNames(): (string | symbol)[] {
-        throw new Error("Method not implemented.");
-    }
-
 }

packages/websocket/src/socket-io/socket.ts

@@ -0,0 +1,110 @@
+import { EventEmitter } from 'events'
+
+import { SocketIOClient } from "socket-io";
+import { SocketIO } from "./interfaces";
+import { Packet } from './packet';
+import { PacketTypes, SubPacketTypes } from './types';
+
+export class Socket extends EventEmitter implements SocketIO.Socket {
+    nsp: SocketIO.Namespace;
+    server: SocketIO.Server;
+    adapter: SocketIO.Adapter;
+    id: string;
+    request: any;
+    client: SocketIOClient;
+    conn: SocketIO.EngineSocket;
+    rooms: { [id: string]: string; };
+    connected: boolean;
+    disconnected: boolean;
+    handshake: SocketIO.Handshake;
+    json: SocketIO.Socket;
+    volatile: SocketIO.Socket;
+    broadcast: SocketIO.Socket;
+    fns: any[];
+    _rooms: string[];
+
+    constructor(nsp, client, query) {
+        super();
+        this.nsp = nsp;
+        this.server = nsp.server;
+        this.adapter = this.nsp.adapter;
+        this.id = nsp.name !== '/' ? nsp.name + '#' + client.id : client.id;
+        this.client = client;
+        this.conn = client.conn;
+        this.rooms = {};
+        // this.acks = {};
+        this.connected = true;
+        this.disconnected = false;
+        // this.handshake = this.buildHandshake(query);
+        this.fns = [];
+        // this.flags = {};
+        this._rooms = [];
+    }
+
+    to(room: string): SocketIO.Socket {
+        if (!~this._rooms.indexOf(room)) this._rooms.push(room);
+        return this;
+    }
+    in(room: string): SocketIO.Socket {
+        return this.to(room);
+    }
+    use(fn: (packet: SocketIO.Packet, next: (err?: any) => void) => void): SocketIO.Socket {
+        throw new Error("Method not implemented.");
+    }
+    send(...args: any[]): SocketIO.Socket {
+        this.emit("message", ...args)
+        return this;
+    }
+    write(...args: any[]): SocketIO.Socket {
+        return this.send(...args);
+    }
+    join(rooms: string | string[], fn?: (err?: any) => void): SocketIO.Socket {
+        if (!Array.isArray(rooms)) {
+            rooms = [rooms];
+        }
+        rooms = rooms.filter((room) => {
+            return !this.rooms.hasOwnProperty(room);
+        });
+        if (!rooms.length) {
+            fn && fn(null);
+            return this;
+        }
+        return this;
+    }
+    leave(name: string, fn?: Function): SocketIO.Socket {
+        delete this.rooms[name];
+        fn && fn(null)
+        return this;
+    }
+    leaveAll(): void {
+        this.adapter.delAll(this.id);
+        this.rooms = {};
+    }
+    disconnect(close?: boolean): SocketIO.Socket {
+        throw new Error("Method not implemented.");
+    }
+    compress(compress: boolean): SocketIO.Socket {
+        throw new Error("Method not implemented.");
+    }
+    error(err: any): void {
+        throw new Error("Method not implemented.");
+    }
+
+    packet(packet: Packet) {
+        this.client.packet(packet);
+    }
+
+    onconnect() {
+        this.nsp.connected[this.id] = this;
+        this.join(this.id);
+        // var skip = this.nsp.name === '/' && this.nsp.fns.length === 0;
+        // if (skip) {
+        // debug('packet already sent in initial handshake');
+        // } else {
+        this.packet({
+            type: PacketTypes.MESSAGE,
+            sub_type: SubPacketTypes.CONNECT
+        });
+        // }
+    }
+}