first commit

assets/scripts/network/socket/NetInterface.ts

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+
+export type NetData = (string | ArrayBufferLike | Blob | ArrayBufferView);
+
+export class RequestObject {
+    public json: any   = null;           // 请求的json
+    public rspName: string = "";       // 接口名
+    public autoReconnect: number = 0;  // -1 永久重连，0不自动重连，其他正整数为自动重试次数
+    public seq:number = 0;             // 消息的序号
+    public sended:boolean = false;        // 是否发送
+    public otherData:any = {};
+    public startTime:number = 0
+
+    public destroy():void{
+        this.json = null;
+        this.rspName = "";
+        this.autoReconnect = 0;
+        this.seq = 0;
+        this.sended = false;
+        this.otherData = {};
+        this.startTime = 0;
+    }
+}
+
+
+
+// Socket接口
+export interface ISocket {
+    onConnected: (event) => void;           // 连接回调
+    onMessage: (msg: NetData) => void;      // 消息回调
+    onJsonMessage: (msg: NetData) => void;      // 消息回调
+    onError: (event) => void;               // 错误回调
+    onClosed: (event) => void;              // 关闭回调
+    
+    connect(options: any);                  // 连接接口
+    send(buffer: NetData);                  // 数据发送接口
+    close(code?: number, reason?: string);  // 关闭接口
+}
+
+
+// 请求对象
+export class NetEvent {
+    public static ServerTimeOut:string = "ServerTimeOut";
+    public static ServerConnected:string = "ServerConnected";
+    public static ServerHandShake:string = "ServerHandShake";
+    public static ServerCheckLogin:string = "ServerCheckLogin";
+    public static ServerRequesting:string = "ServerRequesting";
+    public static ServerRequestSucess:string = "ServerRequestSucess";
+}

assets/scripts/network/socket/NetInterface.ts.meta

@@ -0,0 +1,11 @@
+{
+  "ver": "4.0.23",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "e98e24b5-8b3c-4d33-b19e-e255ec74757f",
+  "files": [],
+  "subMetas": {},
+  "userData": {
+    "simulateGlobals": []
+  }
+}

assets/scripts/network/socket/NetManager.ts

@@ -0,0 +1,40 @@
+import { _decorator } from 'cc';
+import { NetNode, NetConnectOptions } from "./NetNode";
+
+export class NetManager {
+    private static _instance: NetManager = null;
+    protected _netNode: NetNode = null;
+    public static getInstance(): NetManager {
+        if (this._instance == null) {
+        this._instance = new NetManager();
+        }
+        return this._instance;
+    }
+    constructor(){
+        this._netNode = new NetNode();
+        this._netNode.init();
+    }
+    
+    public connect(options: NetConnectOptions) :void{
+        this._netNode.connect(options);
+    }
+
+    public send(send_data: any, otherData:any = {},force: boolean = false) :void{
+        if(send_data.seq == undefined){
+            send_data.seq = 0;
+        }
+        
+        this._netNode.send(send_data,otherData,force);
+    }
+
+    public close(code?: number, reason?: string):void {
+        this._netNode.closeSocket(code, reason);
+    }
+
+    public changeConnect(options: NetConnectOptions):void {
+        this._netNode.changeConect(options);
+    }
+    public tryConnet():void{
+        this._netNode.tryConnet();
+    }
+}

assets/scripts/network/socket/NetManager.ts.meta

@@ -0,0 +1,11 @@
+{
+  "ver": "4.0.23",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "939d67e2-2bd1-4d45-8009-a1a404324dfa",
+  "files": [],
+  "subMetas": {},
+  "userData": {
+    "simulateGlobals": []
+  }
+}

assets/scripts/network/socket/NetNode.ts

@@ -0,0 +1,405 @@
+
+import { RequestObject, NetEvent } from "./NetInterface";
+import { NetTimer } from "./NetTimer";
+import { WebSock } from "./WebSock";
+import { EventMgr } from "../../utils/EventMgr";
+
+
+export enum NetTipsType {
+    Connecting,
+    ReConnecting,
+    Requesting,
+}
+
+export enum NetNodeState {
+    Closed,                     // 已关闭
+    Connecting,                 // 连接中
+    Checking,                   // 验证中
+    Working,                    // 可传输数据
+}
+
+
+export enum NetNodeType {
+    BaseServer,                     //主要服务器
+    ChatServer,                     //聊天服务器
+}
+ 
+
+
+export interface NetConnectOptions {
+    host?: string,              // 地址
+    port?: number,              // 端口
+    url?: string,               // url，与地址+端口二选一
+    autoReconnect?: number,     // -1 永久重连，0不自动重连，其他正整数为自动重试次数
+    type?:NetNodeType,          //服务器类型
+}
+
+export class NetNode {
+    protected _connectOptions: NetConnectOptions = null;
+    protected _autoReconnect: number = 0;
+    protected _autoReconnectMax: number = 3;
+    protected _state: NetNodeState = NetNodeState.Closed;                   // 节点当前状态
+    protected _socket: WebSock = null;                                      // Socket对象（可能是原生socket、websocket、wx.socket...)
+    protected _timer:NetTimer = null;
+
+
+    protected _keepAliveTimer: any = null;                                  // 心跳定时器
+    protected _reconnectTimer: any = null;                                  // 重连定时器
+    protected _heartTime: number = 10*1000;                                 // 心跳间隔
+    protected _receiveTime: number = 15*1000;                               // 多久没收到数据断开
+    protected _reconnetTimeOut: number = 2*1000;                            // 重连间隔
+    protected _requests: RequestObject[] = Array<RequestObject>();          // 请求列表
+    protected _maxSeqId :number = 1000000;
+    protected _seqId :number = 1;
+    protected _invokePool:any = [];
+
+    /********************** 网络相关处理 *********************/
+    public init() {
+        console.log(`NetNode init socket`);
+        this._socket = new WebSock();
+        this.initSocket();
+        this._timer = new NetTimer();
+        this.initTimer();
+        this._invokePool = [];
+        
+    }
+
+    public connect(options: NetConnectOptions): boolean {
+        console.log(`NetNode connect socket:`,options);
+        if (this._socket && this._state == NetNodeState.Closed) {
+            this._state = NetNodeState.Connecting;
+            if (!this._socket.connect(options)) {
+                this.updateNetTips(NetTipsType.Connecting, false);
+                return false;
+            }
+
+            if (this._connectOptions == null) {
+                options.autoReconnect = options.autoReconnect;
+            }
+            this._connectOptions = options;
+            this.updateNetTips(NetTipsType.Connecting, true);
+            return true;
+        }
+        return false;
+    }
+
+
+    /**
+     * 更换线路
+     * @param options 
+     */
+    public changeConect(options: NetConnectOptions){
+        if(options == this._connectOptions){
+            return;
+        }
+
+        if(this._state != NetNodeState.Closed){
+            this.closeSocket();
+        }
+        this.connect(options);
+    }
+
+    protected initSocket() {
+        this._autoReconnect = this._autoReconnectMax;
+        this._socket.onConnected = (event) => { this.onConnected(event) };
+        this._socket.onJsonMessage = (msg) => { this.onMessage(msg) };
+        this._socket.onError = (event) => { this.onError(event) };
+        this._socket.onClosed = (event) => { this.onClosed(event) };
+        this._socket.onGetKey = () => { this.onGetKey() };
+
+        EventMgr.on(NetEvent.ServerHandShake, this.onChecked, this);
+    }
+
+
+    protected onGetKey(){
+        this._state = NetNodeState.Working;
+
+        // if(this._connectOptions.type == NetNodeType.BaseServer){
+            
+        // }else{
+        //     this.onChecked();
+        // }
+
+        EventMgr.emit(NetEvent.ServerCheckLogin);
+        
+    }
+
+
+    protected initTimer(){
+        this._timer.init();
+        
+        EventMgr.on(NetEvent.ServerTimeOut, this.onTimeOut, this);
+    }
+
+    protected onTimeOut(msg:any){
+        console.log("NetNode onTimeOut!",msg)
+        //超时删除 请求队列
+        for (var i = 0; i < this._requests.length;i++) {
+            let req = this._requests[i];
+            if(msg.name == req.rspName && msg.seq == req.seq){
+                this._requests.splice(i, 1);
+                this.destroyInvoke(req);
+                i--;
+
+            }       
+        }
+
+    }
+
+    protected updateNetTips(tipsType: NetTipsType, isShow: boolean) {
+        if (tipsType == NetTipsType.Requesting) {
+            // EventMgr.emit(NetEvent.ServerRequesting, isShow);
+
+        } else if (tipsType == NetTipsType.Connecting) {
+
+        } else if (tipsType == NetTipsType.ReConnecting) {
+
+        }
+    }
+
+    // 网络连接成功
+    protected onConnected(event) {
+        console.log("NetNode onConnected!")
+        this._autoReconnect = this._autoReconnectMax;
+
+        this.clearTimer();
+        // 启动心跳
+        this.resetHearbeatTimer();
+
+        // EventMgr.emit(NetEvent.ServerConnected);
+    }
+
+    // 连接验证成功，进入工作状态
+    protected onChecked() {
+        console.log("NetNode onChecked!")
+        
+        // 关闭连接或重连中的状态显示
+        this.updateNetTips(NetTipsType.Connecting, false);
+        this.updateNetTips(NetTipsType.ReConnecting, false);
+
+        if (this._requests.length > 0) {
+            for (var i = 0; i < this._requests.length;i++) {
+                let req = this._requests[i];
+                if(req.sended == false){
+                    this.socketSend(req);
+                }
+
+            }
+            // 如果还有等待返回的请求，启动网络请求层
+        }
+    }
+
+    // 接收到一个完整的消息包
+    protected onMessage(msg): void {
+        // console.log(`NetNode onMessage msg ` ,msg);
+        
+        if(msg){
+
+             // 接受到数据，重新定时收数据计时器
+            //推送
+            if(msg.seq == 0){
+                EventMgr.emit(msg.name, msg);
+                // console.log("all_push:",msg.name, msg);
+            }else{
+                this.cannelMsgTimer(msg);
+
+                // console.log("this._requests.length:",this._requests.length)
+                for (var i = 0; i < this._requests.length;i++) {
+                    let req = this._requests[i];
+                    if(msg.name == req.rspName && msg.seq == req.seq && req.sended == true){
+                        this._requests.splice(i, 1);
+                        i--;
+                        // console.log("返回:",msg.name,"耗时:",new Date().getTime() - req.startTime)
+                        EventMgr.emit(msg.name, msg , req.otherData);
+                        this.destroyInvoke(req);
+                        EventMgr.emit(NetEvent.ServerRequestSucess,msg);
+                    }       
+                }
+
+            }
+           
+        }
+    }
+
+    protected onError(event) {
+        console.log("onError:",event);
+
+        //出错后清空定时器 那后断开服务 尝试链接
+        this.clearTimer();
+        this.restReq();
+        this.tryConnet();
+    }
+
+    protected onClosed(event) {
+        console.log("onClosed:",event);
+
+        //出错后
+        this.clearTimer();
+        this.tryConnet();
+    }
+
+    protected restReq(){
+        for (var i = 0; i < this._requests.length;i++) {
+            let req = this._requests[i];
+            req.sended = false;            
+        }
+    }
+
+    /**
+     * 重连
+     */
+    public tryConnet(){
+        console.log("tryConnet",this._autoReconnect)
+        if (this.isAutoReconnect()) {
+            this.updateNetTips(NetTipsType.ReConnecting, true);
+
+            
+            this._socket.close();
+            this._state = NetNodeState.Closed;
+
+            this._reconnectTimer = setTimeout(() => {
+                console.log("NetNode tryConnet!")
+                this.connect(this._connectOptions);
+                if (this._autoReconnect > 0) {
+                    this._autoReconnect -= 1;
+                }
+
+
+            }, this._reconnetTimeOut);
+        } else {
+            this._state = NetNodeState.Closed;
+        }
+
+    }
+
+    // 只是关闭Socket套接字（仍然重用缓存与当前状态）
+    public closeSocket(code?: number, reason?: string) {
+        this.clearTimer();
+        this._requests.length = 0;
+        this._seqId = 1;
+        this._autoReconnect = 0;
+
+        if (this._socket) {
+            this._socket.close(code, reason);
+        } else {
+            this._state = NetNodeState.Closed;
+        }
+    }
+
+
+
+
+    public send(send_data:any,otherData:any,force: boolean = false):void{
+   
+        var data = this.createInvoke();//new RequestObject();
+        data.json = send_data;
+        data.rspName = send_data.name;
+        data.otherData = otherData;
+
+        this.sendPack(data,force);
+    }
+
+    // 发起请求，如果当前处于重连中，进入缓存列表等待重连完成后发送
+    public sendPack(obj: RequestObject, force: boolean = false): boolean {
+        if (this._state == NetNodeState.Working || force) {
+            this.socketSend(obj);
+            this._requests.push(obj);
+        } 
+        
+        else if (this._state == NetNodeState.Checking ||
+            this._state == NetNodeState.Connecting) {
+            this._requests.push(obj);
+        } 
+        
+        else if(this._state == NetNodeState.Closed){
+            this.connect(this._connectOptions);
+            this._requests.push(obj);
+        }
+        
+        else {
+            console.error("NetNode request error! current state is " + this._state);
+        }
+        return false;
+    }
+
+
+    /**
+     * 打包发送
+     * @param obj 
+     */
+    public socketSend(obj:RequestObject){
+        obj.seq = obj.json.seq = this._seqId;
+        obj.startTime = new Date().getTime()
+        this._socket.packAndSend(obj.json);
+        this._seqId+=1;
+        obj.sended = true;
+        this._timer.schedule(obj.json,this._receiveTime);
+    }
+
+
+    /**
+     * 心跳
+     */
+    public getHearbeat(){
+        var obj = this.createInvoke();//new RequestObject();
+        obj.json = {name:"heartbeat",msg:{ctime:new Date().getTime()},seq:0};
+        obj.rspName = "heartbeat";
+        obj.seq = 0;
+        return obj;
+        
+    }
+    
+
+    /********************** 心跳、超时相关处理 *********************/
+    protected cannelMsgTimer(data:any = null) {
+        this._timer.cancel(data);
+    }
+
+    protected resetHearbeatTimer() {
+        if (this._keepAliveTimer !== null) {
+            clearInterval(this._keepAliveTimer);
+        }
+
+        this._keepAliveTimer = setInterval(() => {
+            this.sendPack(this.getHearbeat());
+        }, this._heartTime);
+    }
+
+    protected clearTimer() {
+        if (this._keepAliveTimer !== null) {
+            clearTimeout(this._keepAliveTimer);
+        }
+        if (this._reconnectTimer !== null) {
+            clearTimeout(this._reconnectTimer);
+        }
+        this._timer.destroy();
+    }
+
+    public isAutoReconnect() {
+        return this._autoReconnect != 0;
+    }
+
+    public rejectReconnect() {
+        this._autoReconnect = 0;
+        this.clearTimer();
+    }
+
+
+
+
+
+
+    protected createInvoke():RequestObject{
+        // console.log("createInvoke_invokePool :",this._invokePool.length)
+        if (this._invokePool.length > 0) {
+            return this._invokePool.shift();
+        }
+        return new RequestObject();
+    }
+
+    protected destroyInvoke(invoke:RequestObject):void {
+        invoke.destroy();
+        this._invokePool.push(invoke);
+        // console.log("destroyInvoke_invokePool :",this._invokePool.length)
+    }
+}

assets/scripts/network/socket/NetNode.ts.meta

@@ -0,0 +1,11 @@
+{
+  "ver": "4.0.23",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "2347520e-e635-4077-82bf-f16e1d41505a",
+  "files": [],
+  "subMetas": {},
+  "userData": {
+    "simulateGlobals": []
+  }
+}

assets/scripts/network/socket/NetTimer.ts

@@ -0,0 +1,88 @@
+
+import { _decorator } from 'cc';
+import { NetEvent } from "./NetInterface";
+import { EventMgr } from '../../utils/EventMgr';
+
+
+export class NetTimerData {
+    public name:string = "";
+    public seq:number = 0;
+    public timeId:number = 0;
+}
+
+export class NetTimer {
+    private _tokens:any = null;
+    private _tokenId:number = 0;
+    public init(){
+        this._tokens = new Map();
+        this._tokenId = 0;
+    }
+
+    public schedule(data:any,delay:number = 0):void{
+        
+        var self = this;
+        var token = this._tokenId++;
+        var id = setTimeout(function() { self.handleTimeout(token); }, delay);
+
+        var timerData = new NetTimerData();
+        timerData.name = data.name;
+        timerData.seq = data.seq;
+        timerData.timeId = id;
+
+        // console.log("NetTimer token size:",this._tokens.size,token)
+        this._tokens.set(token,timerData);
+    }
+
+
+    private handleTimeout(id:number = 0):void{
+        var data = this._tokens.get(id);
+        if(data){
+            EventMgr.emit(NetEvent.ServerTimeOut, data);
+            this._tokens.delete(id);
+        }
+    }
+
+
+    public cancel(data:any):void{
+        if(data == null){
+            return
+        }
+        var id = -1;
+        if(typeof(data)=='object'){
+            id = this.getKey(data);
+        }else{
+            id = data;
+        }
+
+        // console.log("NetTimer token id:",id)
+        if(id >= 0){
+            this._tokens.delete(id);
+            clearTimeout(id);
+            // console.log("NetTimer token cancel:",this._tokens.size)
+        }
+
+    }
+
+
+
+    private getKey(data:any):number{
+        var return_key = -1;
+        this._tokens.forEach((value , key) =>{
+            if(value.name == data.name && value.seq == data.seq){
+                return_key = key;
+            }    
+        });
+
+        return return_key;
+    }
+
+
+    public destroy():void{
+        var self = this;
+        this._tokens.forEach(function(key, value){
+            self.cancel(key);
+        });
+        this._tokens.clear();
+    }
+
+}

assets/scripts/network/socket/NetTimer.ts.meta

@@ -0,0 +1,11 @@
+{
+  "ver": "4.0.23",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "ac6aa200-3f4b-408d-a5a5-86759a7df57d",
+  "files": [],
+  "subMetas": {},
+  "userData": {
+    "simulateGlobals": []
+  }
+}

assets/scripts/network/socket/WebSock.ts

@@ -0,0 +1,198 @@
+import { ISocket } from "./NetInterface";
+import * as crypto  from "../../libs/crypto/crypto"
+import * as gzip from "../../libs/gzip/gzip";
+import { convert } from "../../libs/convert";
+
+
+
+export class WebSock implements ISocket {
+    private _ws: WebSocket = null;              // websocket对象
+    private _key:String = "";
+
+
+    onConnected(event):void{
+        console.log("websocket onConnected:",event);
+    }
+
+
+    onJsonMessage(data:any){
+
+    }
+
+
+    onGetKey(){
+
+    }
+
+
+    onMessage(msg):void{
+    
+        // console.log("websocket onMessage0:",msg)
+        var ab = msg
+        var view = new Uint8Array(ab)
+        var undata = gzip.unzip(view)
+        var c = new convert()
+        msg = c.byteToString(undata)
+        // console.log("websocket onMessage1:",msg)
+
+        //第一次
+        if(this._key == ""){
+            try {
+                var hand_data = JSON.parse(msg);
+                console.log("hand_data:",hand_data)
+                if(hand_data.name == "handshake"){
+                    this._key = hand_data.msg.key;
+                    this.onGetKey();                    
+                    return;
+                }
+            } catch (error) {
+                console.log("handshake parse error:",error)
+            }
+        }
+
+        // console.log("websocket onMessage2:",msg)
+
+        var decrypted = null;
+        try {
+            decrypted = this.getAnddecrypt(msg);
+        } catch (error) {
+            console.log("message ecrypt error:",error)
+        }
+
+        if(decrypted == ""){
+            this._key = "";
+        }
+        // console.log("onMessage decrypted :",decrypted);
+        if(decrypted){
+            var json = JSON.parse(decrypted);
+            this.onJsonMessage(json);
+        }
+
+
+    }
+
+    onError(event):void{
+        console.log("websocket onError:",event)
+    }
+
+    onClosed(event):void{
+        console.log("websocket onClosed:",event)
+    }
+
+    connect(options: any) {
+        if (this._ws) {
+            if (this._ws.readyState === WebSocket.CONNECTING) {
+                console.log("websocket connecting, wait for a moment...")
+                return false;
+            }
+        }
+
+        let url = null;
+        if(options.url) {
+            url = options.url;
+        } else {
+            let ip = options.ip;
+            let port = options.port;
+            let protocol = options.protocol;
+            url = `${protocol}://${ip}:${port}`;    
+        }
+        console.log()
+        this._ws = new WebSocket(url);
+        this._ws.binaryType = options.binaryType ? options.binaryType : "arraybuffer";
+        this._ws.onmessage = (event) => {
+            this.onMessage(event.data);
+        };
+
+        this._ws.onopen = this.onConnected;
+        this._ws.onerror = this.onError;
+        this._ws.onclose = this.onClosed;
+
+        return true;
+    }
+
+    send(buffer: any) {
+        if (this._ws.readyState == WebSocket.OPEN)
+        {
+            this._ws.send(buffer);
+            return true;
+        }
+        return false;
+    }
+
+    close(code?: number, reason?: string) {
+        this._key = "";
+        this._ws.close(code, reason);
+    }
+
+
+    /**
+     * json 加密打包
+     * @param send_data 
+     */
+    public packAndSend(send_data:any){
+        //console.log("WebSocke packAndSend:",send_data)
+        var encrypt = this._key == ""?send_data:this.encrypt(send_data);
+        //console.log("encrypt:",encrypt);
+
+        var data = gzip.zip(encrypt, {level:9});
+        var c = new convert()
+        var undata = gzip.unzip(data)
+        //var msg = c.byteToString(undata)
+        //console.log("unzip:", msg);
+        
+        var buffer = new ArrayBuffer(data.length);
+		var i8arr = new Int8Array(buffer);
+		for(var i = 0; i < i8arr.length; i++){
+			i8arr[i]= data[i];
+        }
+
+        // console.log("i8arr:",i8arr)
+        this.send(i8arr)
+
+
+    }
+
+    /**
+     * 解密
+     * @param msg 
+     */
+    public getAnddecrypt(get_msg:any){
+        var decrypt = this._key == ""?get_msg:this.decrypt(get_msg);
+        // console.log("decrypt:",decrypt);
+        return decrypt
+    }
+
+
+     encrypt(data:any) {
+        var key = crypto.enc.Utf8.parse(this._key);
+        var iv  = crypto.enc.Utf8.parse(this._key);
+
+        if(typeof(data)=='object'){
+            data = JSON.stringify(data);
+        }
+        let srcs = crypto.enc.Utf8.parse(data);
+        let encrypted = crypto.AES.encrypt(srcs, key, { iv: iv, mode: crypto.mode.CBC, padding: crypto.pad.ZeroPadding });
+    
+    
+        return encrypted.ciphertext.toString()
+    }
+
+
+    decrypt(message:string) {
+        var key = crypto.enc.Utf8.parse(this._key);
+        var iv  = crypto.enc.Utf8.parse(this._key);
+
+        let encryptedHexStr = crypto.enc.Hex.parse(message);
+        let srcs = crypto.Base64.stringify(encryptedHexStr);
+        let decrypt = crypto.AES.decrypt(srcs, key, { iv: iv, mode: crypto.mode.CBC, padding: crypto.pad.ZeroPadding });
+        // console.log("decrypt:", decrypt);
+
+        let decryptedStr = decrypt.toString(crypto.enc.Utf8);
+        // console.log("decryptedStr 1111:", typeof(decryptedStr), decryptedStr, decryptedStr.length);
+        var str = decryptedStr.replaceAll("\u0000", "")
+
+        // console.log("decryptedStr 2222:", typeof(str), str, str.length);
+        return str;
+    }
+
+}

assets/scripts/network/socket/WebSock.ts.meta

@@ -0,0 +1,11 @@
+{
+  "ver": "4.0.23",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "bd622a27-7676-4b74-bf36-1a4c3eb61cbb",
+  "files": [],
+  "subMetas": {},
+  "userData": {
+    "simulateGlobals": []
+  }
+}