var MQTT = require("./utils/mqtt.js");

App({
  onLaunch: function () {

    MQTT.ConnectMqtt();//链接MQTT

      MQTT.subscribeTopic(
        "1111", //订阅1111
        0,//消息等级
        function () {
          console.log("订阅成功");
        }, function () {
          console.log("订阅失败");
        }
      );//订阅主题

var MQTT = require("../../utils/mqtt.js");
var TimeNumber;//循环订阅设备主题定时器

    //订阅设备发布的主题
    try { clearInterval(TimeNumber); } catch (e) { }
    TimeNumber = setInterval(function()
    {

      MQTT.subscribeTopic(
        "1111", //订阅1111
        0,//消息等级
        function () {
          console.log("订阅成功");
          clearInterval(TimeNumber);//订阅成功清除定时
        }, function () {
          console.log("订阅失败");
        }
      );//订阅主题

    }, 1000, "null");//启动定时器,循环订阅主题,直至订阅成功

    MQTT.unSubscribeTopic(
      "1111", //取消订阅的主题
      function()
      { 
        console.log("取消订阅成功"); 
      }
    );

    MQTT.publishTopic(
      "222", //发布的主题
      "message", //发布的消息
      0, //消息等级
      false, //不需要服务器保留
      function()//发送成功回调
      {
        console.log("发送消息成功");
      }
    );

    MQTT.publishStringToHex(
      "222", //发布的主题
      "AA 88 FF dd", //发布的消息
      0, //消息等级
      false, //不需要服务器保留
      function ()//发送成功回调
      {
        console.log("发送消息成功");
      }
    );

    MQTT.SetonMessageArrivedCallBack(
      function (arg)
      {
        console.log(arg.destinationName + "    " + arg.payloadString); 
      }
    );//注册接收消息回调函数

    MQTT.SetonMessageArrivedCallBack(
      function (arg) {
        try{
          console.log(arg.destinationName + "    " + arg.payloadString);//处理字符串消息
        }catch(e){
          console.log(e);
        }

        try {
          console.log(arg.payloadBytes);//处理16进制消息
          let byt = arg.payloadBytes;
        } catch (e) {
          console.log(e);
        }

      }
    );//注册接收消息回调函数

    MQTT.SetonConnectionLostCallBack(function(arg){
      console.log(arg);//打印链接失败详细信息
    });//软件掉线

    MQTT.SetonConnectionSuccessCallBack(function(){
      console.log("连接上MQTT");
    });//连接上MQTT