修改对外接口的参数，简化应用层调用的步骤；

获取MCUClient ->init ->joinClass

@@ -13,7 +13,6 @@ import GlobalConfig from 'GlobalConfig';
 
 let loger = Loger.getLoger('MessageEntrance');
 let _sdkInfo={"version":"v1.0.0","author":"www.3mang.com"};
-let _confInfo={};//存储入会数据
 
 let _sass;
 let _mcu ;
@@ -23,6 +22,12 @@ let _video_ape;
 let _doc_ape;
 let _wb_ape;
 
+let _initSuccessCallBackFun;
+let _initFailureCallBackFun;
+
+let _joinClassSuccessCallBackFun;
+let _joinClassFailureCallBackFun;
+
 export default class MessageEntrance extends Emiter {
   constructor() {
     super();
@@ -32,15 +37,17 @@ export default class MessageEntrance extends Emiter {
     // Sass平台层
     _sass = Sass;
     _sass.on('*', (type, data) => this._emit(type, data));
-    _sass.on(_sass.SUCCESS, this._h5SassSuccessHandler.bind(this));
-    _sass.on(_sass.CLASS_INIT_SUCCESS, this._h5SassInitSuccessHandler.bind(this));
-    _sass.on(_sass.CLASS_INIT_FAILED, this._h5SassInitFailedHandler.bind(this));
+    _sass.on(_sass.SUCCESS, this._sassVerifySuccessHandler.bind(this));
+    _sass.on(_sass.CLASS_INIT_SUCCESS, this._sassInitSuccessHandler.bind(this));
+    _sass.on(_sass.CLASS_INIT_FAILED, this._sassInitFailedHandler.bind(this));
     _sass.on(_sass.CLASS_GET_MEETING_PARAM,this._h5SassGetMeetingParaSuccessHandler);
 
     // 底层MCU消息层
     _mcu = Mcu;
     _mcu.on('*', (type, data) => this._emit(type, data));
-    _mcu.on(MessageTypes.CLASS_JOIN_SUCCESS, this._conferenceJoinSuccessHandler.bind(this));
+    _mcu.on(MessageTypes.CLASS_JOIN_SUCCESS, this._joinClassSuccessHandler.bind(this));
+
+    this.on(MessageTypes.CLASS_JOIN_FAILED,this._joinClassFailureHandler.bind(this));
 
     // 注册所有应用Ape
     _confer_ape = new ConferApe();
@@ -70,9 +77,10 @@ export default class MessageEntrance extends Emiter {
     this.sendChatMsg=this._sendChatMsg;
     this.setDebugData=this._setDebugData;
   }
+  _init(_param,_onSuccess,_onFailure){
+    _initSuccessCallBackFun=_onSuccess;
+    _initFailureCallBackFun=_onFailure;
 
-  //初始化，根据课堂号和角色类型获取登录验证时需要的基本信息
-  _init(_param) {
     //{"meetingNumber":"1653304953","portal":"112.126.80.182:80","userRole":"normal","userId":0}
     //判断传入的参数是否存在
     if(_param===null||EngineUtils.isEmptyObject(_param)){
@@ -94,13 +102,13 @@ export default class MessageEntrance extends Emiter {
 
     //获取课堂校验信息
     if(_sass){
-      //_sass.sassGetJoinParams(_param);
       _sass.sassGetJoinParams(GlobalConfig.getConfInfo());
-     }
+    }
   }
 
-  // 进入会议
-  _joinClass(_param) {
+  _joinClass(_param,_onSuccess,_onFailure){
+    _joinClassSuccessCallBackFun=_onSuccess;
+    _joinClassFailureCallBackFun=_onFailure;
     //{"userName":"名字","password":""}
     if(_param===null||EngineUtils.isEmptyObject(_param)){
       this._emit(MessageTypes.CLASS_JOIN_FAILED,MessageTypes.ERROR_PARAM);
@@ -119,11 +127,9 @@ export default class MessageEntrance extends Emiter {
 
     //开始校验
     if(_sass){
-     // _sass.sassChecking(_confInfo);
       _sass.sassChecking(GlobalConfig.getConfInfo());
     }
   }
-
   // 离开会议
   leaveClass() {
     if(_mcu){
@@ -131,7 +137,7 @@ export default class MessageEntrance extends Emiter {
     }
   }
   // 用meetingNumber向SASS平台获取入会验证信息成功
-  _h5SassInitSuccessHandler(_data) {
+  _sassInitSuccessHandler(_data) {
     //{"siteId":"h5test","passwordRequired":true,"md5":"de399d5540b3da2fbc1eb0a770d4fd66","code":0,"msType":1}
     if(_data){
       GlobalConfig.md5=_data.md5||"";//这个暂时用假数据，后台接口写完就有数据了
@@ -141,12 +147,19 @@ export default class MessageEntrance extends Emiter {
     }
     loger.log('向SASS平台获取入会验证信息成功.');
     this._emit(MessageTypes.CLASS_INIT_SUCCESS,_data);
+
+    if(_initSuccessCallBackFun){
+      _initSuccessCallBackFun(_data);
+    }
   }
 
   // 用meetingNumber向SASS平台获取入会验证信息失败
-  _h5SassInitFailedHandler() {
+  _sassInitFailedHandler() {
     loger.log('向SASS平台获取入会验证信息失败.');
     this._emit(MessageTypes.CLASS_INIT_FAILED);
+    if(_initFailureCallBackFun){
+      _initFailureCallBackFun();
+    }
   }
 
   //使用固定的假数据
@@ -156,10 +169,9 @@ export default class MessageEntrance extends Emiter {
   }
 
   // 通过SASS平台验证
-  _h5SassSuccessHandler(_data) {
+  _sassVerifySuccessHandler(_data) {
     loger.log('加入底层MCU会议.');
     if(_mcu){
-      //_mcu.joinMCU(_confInfo);
       _mcu.joinMCU(GlobalConfig.getConfInfo());
     }
   }
@@ -171,13 +183,24 @@ export default class MessageEntrance extends Emiter {
   }
 
   // MCU 会议成功
-  _conferenceJoinSuccessHandler() {
+  _joinClassSuccessHandler() {
     loger.log('MCU 会议成功.');
     if(_sass){
       _sass.getClassDetail();//会议信息
       _sass.getMeetingParam();//会议参数大全
     }
+    if(_joinClassSuccessCallBackFun){
+      _joinClassSuccessCallBackFun();
+    }
   }
+  // MCU 会议失败
+  _joinClassFailureHandler(_data){
+    loger.log("_joinClassFailureHandler",_data);
+    if(_joinClassFailureCallBackFun){
+      _joinClassFailureCallBackFun(_data);
+    }
+  }
+
   // 参会处理
   conferenceHandler(msg_type) {
     var msg = {

@@ -110,12 +110,13 @@ class Sass extends Emiter {
       .then(ret => {
         if (ret === 'false') {
           loger.error(`会议密码校验-失败.`);
-          return this._emit(MessageTypes.CLASS_JOIN_FAILED,MessageTypes.ERROR_CLASS_PASSWORD_WRONG);
+          this._emit(MessageTypes.CLASS_JOIN_FAILED,MessageTypes.ERROR_CLASS_PASSWORD_WRONG);
+          return ;
         }
         if (ret === 'true') {
           loger.log(`会议密码校验-成功.`);
           this.sendMD5Checking();
-          return
+          return;
         }
         loger.error(`会议密码校验-协议异常.`);
         this._emit(MessageTypes.CLASS_JOIN_FAILED,MessageTypes.ERROR_CLASS_PROTOCOL_WRONG);