1.增加MCU动态切换，如果MCU连接出错，自动重连5次没连接成功，会进行MCU选点，切换MCU再连接

李勇
Commit 9f50a3012fd862f5a3952324058c834122049043 9f50a301 1 parent 47066cbb
dist/McuClient.js
src/EngineEntrance.js
src/EverSocket.js
src/MessageTypes.js
src/mcu.js
--- a/dist/McuClient.js
查看文件 @9f50a30
+++ b/dist/McuClient.js
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--- a/src/EngineEntrance.js
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+++ b/src/EngineEntrance.js
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@@ -27,7 +27,7 @@ import Server from "config/Server";
 import UTF8 from 'utf-8';
 let loger = Loger.getLoger('McuClient');
-let _sdkInfo = {"version": "v1.9.11.20170419", "author": "www.3mang.com"};
+let _sdkInfo = {"version": "v1.9.12.20170419", "author": "www.3mang.com"};
 //APE
 let _sass;
@@ -78,6 +78,7 @@ export default class MessageEntrance extends Emiter {
         _mcu = Mcu;
         _mcu.on('*', (type, data) => this._emit(type, data));
         _mcu.on(MessageTypes.CLASS_JOIN_MCU_SUCCESS, this._mcuJoinMCUClassSuccessHandler.bind(this));//加入MCU课堂完成
+        _mcu.on(MessageTypes.CHANGE_MCU_IP, this._changeMcuIpHandler.bind(this));//切换MCU，重新选点
         //录制回放
         _recordPlayback = RecordPlayBackParse;
@@ -198,8 +199,8 @@ export default class MessageEntrance extends Emiter {
     _mcuErrorHandler(_data, _option) {
         let option = _option || "";
         let errorMessage = {"code": _data, "reson": MessageTypes.ErrorReson[_data] + " " + option};
-        loger.error("MCU_ERROR", errorMessage);
         this._emit(MessageTypes.ERROR_EVENT, errorMessage);
+        loger.error("MCU_ERROR", errorMessage);
     }
     //获取当前的状态
@@ -734,6 +735,31 @@ export default class MessageEntrance extends Emiter {
         this._emit(MessageTypes.CLASS_JOIN_SUCCESS, joinClassSuccessCallBackData);
     }
+    //切换MCU
+    _changeMcuIpHandler(){
+        if(GlobalConfig.isRecordPlayBack){
+            //录制回放不做操作
+            return;
+        }
+        loger.log('MCU->动态选点');
+        let _this=this;
+        this._getFastestMcuServer(function (_data) {
+            loger.log("MCU选点结束->", _data);
+            if (_data && _data.ip) {
+                GlobalConfig.MCUServerIP = _data.ip;
+                GlobalConfig.MCUServerPort = _data.port;
+            }else {
+                //随机选择一个
+                if (GlobalConfig.mcuList &&GlobalConfig.mcuList.length > 0) {
+                    let index = parseInt(Math.random() * GlobalConfig.mcuList.length);
+                    GlobalConfig.DOCServerIP = GlobalConfig.mcuList[index].ip || "";
+                    GlobalConfig.DOCServerPort = GlobalConfig.mcuList[index].port || "";
+                }
+            }
+            loger.log('MCU->切换->', GlobalConfig.DOCServerIP, GlobalConfig.DOCServerPort );
+        });
+    }
+
     //Sass删除文档数据
     _sassDeleteDocument(_param) {
         if (!_mcu.connected) {
--- a/src/EverSocket.js
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+++ b/src/EverSocket.js
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@@ -15,13 +15,15 @@
 import Emiter from 'Emiter';
 import Loger from 'Loger';
 let loger = Loger.getLoger('EverSocket');
-
+const MCU_MAX_RECONNECTION = 5;//最多重连次数
 class EverSocket extends Emiter {
     constructor() {
         super();
         this._connected = false;
         this._lastActiveTime = 0;//最后一次收到消息的时间
         this._enableEverSocket = false;
+        this.reConnectionCounter = 0;//重连次数
+
     }
     begin(ip, port) {
@@ -42,9 +44,9 @@ class EverSocket extends Emiter {
     send(data) {
         if (this._connected) {
-      if(data){
-        loger.log('SEND MESSAGE,byteLength---->',data.byteLength);
-      }else {
+            if (data) {
+                loger.log('SEND MESSAGE,byteLength---->', data.byteLength);
+            } else {
                 loger.log('SEND MESSAGE---->');
             }
             this.websocket.send(data);
@@ -73,6 +75,14 @@ class EverSocket extends Emiter {
     _reConnection() {
         this._clear();
+        window.clearTimeout(this.reConnectionTimeout);
+        this.reConnectionCounter++;
+        if (this.reConnectionCounter > MCU_MAX_RECONNECTION) {
+            loger.warn('已经达到最大重连次数!');
+            this._emit(EverSocket.ERROR, EverSocket.ERR_SOCKET_RECONNECT_FAILED);
+            this.reConnectionCounter=0;
+        }
+
         this.reConnectionTimeout = window.setTimeout(() => {
             loger.log('WebSocket重新建立.');
             window.clearTimeout(this.reConnectionTimeout);
@@ -88,7 +98,7 @@ class EverSocket extends Emiter {
         window.clearInterval(this.reConnectionTimeout);
         this._setConnected(false);//先设置状态
         this._enableEverSocket = false;
-    if(this.websocket==null){
+        if (this.websocket == null) {
             loger.log('WebSocket,Timers已经销毁');
             return;
         }
@@ -107,6 +117,7 @@ class EverSocket extends Emiter {
     _onOpen() {
         loger.log('WebSocket建立成功', this.wsURL);
+        this.reConnectionCounter = 0;
         //启动心跳，检查socket链接状态
         this.pingTimer = window.setInterval(this._sendPingHandler.bind(this), EverSocket.PING_INTERVAL);
@@ -159,9 +170,9 @@ class EverSocket extends Emiter {
 /*//修改之前的
-EverSocket.prototype.PONG_INTERVAL = EverSocket.PONG_INTERVAL = 5000;
-EverSocket.prototype.PING_INTERVAL = EverSocket.PING_INTERVAL = 3000;
-EverSocket.prototype.RECONN_INTERVAL = EverSocket.RECONN_INTERVAL = 2000;*/
+ EverSocket.prototype.PONG_INTERVAL = EverSocket.PONG_INTERVAL = 5000;
+ EverSocket.prototype.PING_INTERVAL = EverSocket.PING_INTERVAL = 3000;
+ EverSocket.prototype.RECONN_INTERVAL = EverSocket.RECONN_INTERVAL = 2000;*/
 //20170223-mcu服务端修改了心跳的逻辑，如果客户端30秒没有请求，就会按离开的处理
@@ -170,11 +181,14 @@ EverSocket.prototype.PONG_INTERVAL = EverSocket.PONG_INTERVAL = 21000;//
 EverSocket.prototype.PING_INTERVAL = EverSocket.PING_INTERVAL = 10000;//心跳间隔
 EverSocket.prototype.RECONN_INTERVAL = EverSocket.RECONN_INTERVAL = 3000;//重连的间隔
+
+EverSocket.prototype.ERR_SOCKET_RECONNECT_FAILED =EverSocket.ERR_SOCKET_RECONNECT_FAILED=20001;//MCU自动重连失败,已经达到最大重连次数
+
 EverSocket.prototype.CONNECTING = EverSocket.CONNECTING = 0;
 EverSocket.prototype.OPEN = EverSocket.OPEN = 1;
 EverSocket.prototype.CLOSING = EverSocket.CLOSING = 2;
 EverSocket.prototype.CLOSED = EverSocket.CLOSED = 3;
 EverSocket.prototype.MESSAGE = EverSocket.MESSAGE = 4;
-
+EverSocket.prototype.ERROR = EverSocket.ERROR = 5;
 export default new EverSocket();
--- a/src/MessageTypes.js
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+++ b/src/MessageTypes.js
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@@ -42,8 +42,6 @@ MessageTypes.VIDEO_BROADCAST= "video_broadcast";//'视频控制广播消息;
 MessageTypes.VIDEO_GET_PUBLISH_PATH= "video_get_publish_path";//获取视频推流地址
 MessageTypes.VIDEO_PUBLISH_RESULT= "video_publish_result";//获取视频推流结果
-
-
 //音频模块事件定义
 MessageTypes.AUDIO_PLAY ="audio_play";// 'audio.play';//播放
 MessageTypes.AUDIO_STOP = "audio_stop";//'audio.stop';//停止
@@ -52,6 +50,9 @@ MessageTypes.AUDIO_BROADCAST= "audio_broadcast";//'audio.broadcast';
 MessageTypes.AUDIO_GET_PUBLISH_PATH= "audio_get_publish_path";//获取音频推流地址
 MessageTypes.AUDIO_PUBLISH_RESULT= "audio_publish_result";//获取音频推流结果
+MessageTypes.CHANGE_MS_IP ="change_ms_ip";//切换ms 重新选点
+
+
 //文档模块事件定义
 MessageTypes.DOC_DELETE="document_delete";//'document.delete';//删除文档
 MessageTypes.DOC_UPDATE ="document_update";// 'document.update';//更新文档(添加、变更)
@@ -71,6 +72,10 @@ MessageTypes.WHITEBOARD_ANNOTATION_UPDATE ="whiteboard_annotation_update";// 'wh
 //MessageTypes.WHITEBOARD_ANNOTATION_CLEAR = 'whiteboard.annotation.clear';
+//MCU
+MessageTypes.CHANGE_MCU_IP ="change_mcu_ip";//切换mcu 重新选点
+
+
 //录制回放
 MessageTypes.RECORD_PLAYBACK_UPDATE ="record_playback_update";//录制回放更新信息
@@ -127,6 +132,7 @@ MessageTypes.ERR_NETWORK=10000;//网络错误
 MessageTypes.ERR_UNKNOWN=10001;//未知错误
 MessageTypes.ERR_SOCKET_DISCONNECT=20000;//MCU断开连接，已经离开课堂
+MessageTypes.ERR_SOCKET_RECONNECT_FAILED=20001;//MCU自动重连失败,已经达到最大重连次数
 //---------------错误消息 Error Reson 定义-------------------------------------------------
 MessageTypes.ErrorReson={};
@@ -178,8 +184,7 @@ MessageTypes.ErrorReson[MessageTypes.ERR_NETWORK]="网络错误";
 MessageTypes.ErrorReson[MessageTypes.ERR_UNKNOWN]="未知错误";
 MessageTypes.ErrorReson[MessageTypes.ERR_SOCKET_DISCONNECT]="MCU断开连接，已经离开课堂";
-
-
+MessageTypes.ErrorReson[MessageTypes.ERR_SOCKET_RECONNECT_FAILED]="MCU自动重连失败,已经达到最大重连次数";
 export default MessageTypes;
--- a/src/mcu.js
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+++ b/src/mcu.js
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@@ -24,6 +24,7 @@ class MCU extends Emiter {
         this._everSocket.on(everSocket.OPEN, this._everSocketOpenHandler.bind(this));
         this._everSocket.on(everSocket.MESSAGE, this._everSocketMsgReceivedHandler.bind(this));
         this._everSocket.on(everSocket.CLOSED, this._everSocketCloseHandler.bind(this));
+        this._everSocket.on(everSocket.ERROR,this._everSocketErrorHandler.bind(this));
     }
     // 注册Ape
@@ -41,7 +42,14 @@ class MCU extends Emiter {
         GlobalConfig.setCurrentStatus(GlobalConfig.statusCode_3);
         this._emit(MessageTypes.MCU_ERROR, MessageTypes.ERR_SOCKET_DISCONNECT);
     }
-
+    //EverSocket错误异常
+    _everSocketErrorHandler(_errorCode){
+        this._emit(MessageTypes.MCU_ERROR,_errorCode);
+        //如果自动重连次数已经达到最大值，重新选点
+        if(_errorCode==everSocket.ERR_SOCKET_RECONNECT_FAILED){
+            this._emit(MessageTypes.CHANGE_MCU_IP);
+        }
+    }
     //MCU-发送加入课堂请求
     _sendJoinClassRequest() {