let dataView = new DataView(buffer)

    dataView.setInt32(0, 0x12345678)

    dataView.setInt8(4, packet.version)

    dataView.setInt8(5, 1) // 写死1表示json序列化

    dataView.setInt8(6, packet.command)

    dataView.setInt32(7, bytes.length)

for (let i = 11; i < bytes.length + 11; i++) {
    dataView.setUint8(i, bytes[i - 11])
}

let dataView = new DataView(buffer)

let lenght = dataView.getInt32(7)

let bytes = []
for (let i = 11; i < lenght + 11; i++) {
    bytes[i - 11] = dataView.getUint8(i)
}

import webim from '@/util/socket/webim.js';
// 全局初始化
webim.initSocket();

webim.login(userId, groupIds ,command, version, res=>{
    //输出res
});

let packet = {
version:1,
command: 1,
userId:"5f6d9d98",
groupIds:["dasdasdsa"]
}

let packet = {
version : 1,
command: 2,
errorMsg:"",
success: true
}

let packet = {
    isItMe: true,
    contentType: 0,
    content: "测试",
    createTime: Date.now(),
    hasBeenSentId: Date.now(),
    fromUserId: "5f6d9d98",
    fromUserName: "admin",
    fromUserHeadImg: '/static/image/huge.jpg',
    userId: "5f6d9d98",
    toUserId: "220e805b8521444e9f27d78e45633b44",
    toUserName: "test",
    toUserHeadImg:'/static/image/huge.jpg',
    chatType: 0,
    version : 1,
    command: 3,
};

let packet = {
    isItMe: true,
    contentType: 0,
    content: "测试",
    createTime: Date.now(),
    hasBeenSentId: Date.now(),
    fromUserId: "5f6d9d98",
    fromUserName: "admin",
    fromUserHeadImg: '/static/image/huge.jpg',
    userId: "5f6d9d98",
    toUserId: "220e805b8521444e9f27d78e45633b44",
    toUserName: "test",
    toUserHeadImg:'/static/image/huge.jpg',
    chatType: 0,
    version : 1,
    command: 4,
};

WEBIM.options = {
    url: 'ws://127.0.0.1',
    success(res) {
        resolve(res);
    },
    fail(e) {
        reject(e);
    }
}

WEBIM.server.initWebSocket(WEBIM.options);

WEBIM.server.sendWebSocketMsg({
    data: arrayBuffer,
    success(res) {},
    fail(err) {
        // 进行重连
        WEBIM.server._isLogin = false;
        if (WEBIM.server._isReconnection) {
            console.log('网络中断，尝试重连')
            WEBIM.options = {
            url: WEBIM.serverUrl,
            success(res) {},
                fail(err) {}
            }
            WEBIM.server._reConnect(WEBIM.options)
         }
        console.log('【websocket】发送失败,尝试手动重连')
    }
});

WEBIM.server.onReceivedMsg(event => {
    let packet = packetCode.decode(event.data);
    let command = packet.command;
    // 转发事件
    eventDispatcher.dispatchEvent(command, toJSON(packet))
    eventDispatcher.removeListener(command, toJSON(packet))

    if(command === -10){
        store.commit('setNewsPush', packet);
    }
});

worker_processes  1;

events {
    worker_connections  1024;
}

http {
    include       mime.types;
    default_type  application/octet-stream;
    sendfile        on;
    keepalive_timeout  65;

    server {
        listen       80;
        server_name  localhost;
		charset utf-8;

		location / {
            root   /home/xxxxx//dist;
			try_files $uri $uri/ /index.html;
            index  index.html index.htm;
        }
		
		location /prod-api/ {
			proxy_set_header Host $http_host;
			proxy_set_header X-Real-IP $remote_addr;
			proxy_set_header REMOTE-HOST $remote_addr;
			proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
			proxy_pass http://localhost:9998/;
		}

        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
            root   html;
        }
    }
}