var chatInnerCallback = function (data, status) {
        switch (status){
			case "connect success":
				//connect success
				break;
            case "connect failed":
            case "connect closed":	
				//connect failed
                break;
			case "onChatRoomMessage":
			{
				//Receive chat room message
				switch(data.type)
				{
					case "createChatRoom":
					//Create a chatroom
					//data.status == "success"means success，and "data.chatroomId" is the chat room Id
					break;
					case "deleteChatRoom":
					//delete the chatroom
					//data.status == "success" means success
					break;
					case "joinChatRoom":
					//join the chatroom
					//data.status == "success"means success
					break;
					case "recvChatPrivateMsg":
					//Receive chat room private  message
					case "recvChatMsg":
					//Receive chat room message
					//Message structure
					//data = {
					//	"fromUserId": message source
					//	"msg": Message structure
					//}
					//msg structure
					//msg = {
					//	"fromId": message source，Use this id when displaying
					//	"targetId": Message receiver
					//	"time": Timestamp
					//	"msgIndex": Message sequence number
					//	"type": type
					//	"code": Message control type code
					//	"contentData": Message content
					//};
					break;
					case "chatroomUserKicked":
					//Received a message that you are kicked out of the chat room
					break;
					case "getRoomOnlineNum":
					//Received a message of getting the number of chat rooms，data.onlineNum：number of online users
					break;							
					case "serverErr":
					//Receive error message of server
					//Data.msg is the specific cause of the error
					break;
					
				}
			}
			break;
			
        }
	}

/**
 * Constructor
 * @param _oper						Operation type: new, create; open, join
 * @param _userCallback				callback
 * @param _userData					Store information about the chat room（id，name，creator），and the structure is{"roomInfo":{"id":"", "name":"", "creator":""}}
 * @param _starUser					User Info（见StarRtc.StarUserInfo）
 * @param _starConfig				Star configuration（Reference StarRtc.StarConfig）
 */
StarRtc.StarChatSDK = function (_oper, _userCallback, _userData, _liveType, _starUser, _starConfig)

/**
 * Coonect to the room
 */	
StarRtc.StarChatSDK.sigConnect = function () 

/**
 * Disconnect to  the room
 * @param flag	The flag of Whether to disconnect actively, which is used to determine reconnection
 */
StarRtc.StarChatSDK.sigDisconnect = function (_flag) 

/**
 * Create a room
 */
StarRtc.StarChatSDK.createNew = function () 

 * Send chat room message
 * @param msg	message
 */
StarRtc.StarChatSDK.sendChatMsg = function (msg) 

/**
 * Send chat room private message
 * @param toUserId	the user ID the meaasge will be sent to
 * @param msg		message
 */
StarRtc.StarChatSDK.sendChatPrivateMsg = function (toUserId, msg) 

/**
 * Send chat room private chat control message
 * @param toUserId	The message who will be sent to
 * @param msg		meesage
 * @param code		control code
 */
StarRtc.StarChatSDK.sendChatCtrlPrivateMsg = function (toUserId, msg, code) 

/**
 * kick out the user
 * @param kickOutUserId	the user ID who will be kicked out
 */
StarRtc.StarChatSDK.kickOutUser = function (kickOutUserId) 

/**
 * Speaking not allowed in the room
 * @param banUserId	the user ID of who is speaking not allowed 
 * @param banTime	the time duration of speaking not allowed
 */
StarRtc.StarChatSDK.banToSendMsg = function (banUserId, banTime) 

/**
 * Get the number of online users in the chat room 
 */
StarRtc.StarChatSDK.getRoomOnlineNum = function () 

/**
 * Delete the current room
 */
StarRtc.StarChatSDK.deleteCurrRoom = function () 

/**
 * Join the room
 */
StarRtc.StarChatSDK.joinRoom = function () 

/**
 * leave the room
 */
StarRtc.StarChatSDK.leaveRoom = function () 

/**
 * Get the disconnect satus:active or passive?
 */
StarRtc.StarChatSDK.activeDisconnect = function ()