The class which the object belongs to needs to implement the IChatroomManagerListener interface and the IChatroomGetListListener interface.
XHChatroomManager::addChatroomGetListListener(this);
m_pChatroomManager = new XHChatroomManager(this);

/*
 * Get the chat room list
 */
void getChatroomList()
{
	XHChatroomManager::getChatroomList("", CHATROOM_LIST_TYPE_CHATROOM);
}
After calling this method, the corresponding chatroomQueryAllListOK callback function will be called.
/*
 * Save the chat room
 */
string strInfo = "{\"id\":\"";
strInfo += strRoomId;
strInfo += "\",\"creator\":\"";
strInfo += m_pUserManager->m_ServiceParam.m_strUserId;
strInfo += "\",\"name\":\"";
strInfo += dlg.m_strRoomName.GetBuffer(0);
strInfo += "\"}";
m_pChatroomManager->saveToList(m_pUserManager->m_ServiceParam.m_strUserId, CHATROOM_LIST_TYPE_CHATROOM, strRoomId, strInfo);

/*
 * Delete the chat room
 */
m_pChatroomManager->deleteChatRoom(dlg.m_strContent.GetBuffer(0));

/*
 * Get the chat room list
 */
void getChatroomList()
{
	list<ChatroomInfo> listData;
	CInterfaceUrls::demoRequestChatroomList(listData, m_pUserManager);
	chatroomQueryAllListOK(listData);
}

/*
 * Save the chat room
 */
string strInfo = "{\"id\":\"";
strInfo += strRoomId;
strInfo += "\",\"creator\":\"";
strInfo += m_pUserManager->m_ServiceParam.m_strUserId;
strInfo += "\",\"name\":\"";
strInfo += dlg.m_strRoomName.GetBuffer(0);
strInfo += "\"}";
CInterfaceUrls::demoSaveToList(m_pUserManager->m_ServiceParam.m_strUserId, CHATROOM_LIST_TYPE_CHATROOM, strRoomId, strInfo);

/*
 * Delete the chat room
 */
CInterfaceUrls::demoDeleteFromList(m_pUserManager->m_ServiceParam.m_strUserId, CHATROOM_LIST_TYPE_CHATROOM, dlg.m_strContent.GetBuffer(0));

/**
 * Get the chat room list
 * @param the chat room list
 */
virtual int chatroomQueryAllListOK(list<ChatroomInfo>& listData);
/**
 * The number of chatroom members has changed
 * @param number the number
 */
virtual void onMembersUpdated(int number);

/**
 * You are removed from the current chatroom 
 */
virtual void onSelfKicked();

/**
 * You are being mute
 */
virtual void onSelfMuted(int seconds);

/**
 * Notification of the chatroom close 
 */
virtual void onClosed();

/**
 * Receive a chatroom message
 * @param message message
 */
virtual void onReceivedMessage(CIMMessage* pMessage);

/**
 * Receive a chatroom private message
 * @param message message
 */
virtual void onReceivePrivateMessage(CIMMessage* pMessage);

/*
 * Add the callback function pointer after getting the group list
 * @param pChatroomGetListListener Callback function pointer
 */
static void addChatroomGetListListener(IChatroomGetListListener* pChatroomGetListListener);

/*
 * Get the chat room list
 * @param pUserManager User information
 * @param listType type
 */
static void getChatroomList(string strUserId, int listType);

/*
 * Create a chatroom
 * @param strName name
 * @param chatroomType type
 * @return chatroom id
 */
string createChatRoom(string strName, int chatroomType);

/**
 *  delete the chatroom
 * @param strChatroomId the chatroom ID which will be deleted
 */
bool deleteChatRoom(string strRoomId);

/**
 * Join the chatroom
 * @param strChatroomId the chatroom ID which will be added
 */
bool joinChatRoom(string strChatroomId);

/**
 * Exit the chatroom
 * @param strChatroomId the chatroom ID which will be exited
 */
bool exitChatroom(string strChatroomId);

/**
 * mute somebody in the chatroom
 * @param strChatroomId chatroom ID
 * @param strMemberId the member who is  being muted
 * @param muteSeconds mute time(Unit: second)
 */
bool muteMember(string strChatroomId, string strMemberId, int muteSeconds);

/**
 * unmute somebody in the chatroom
 * @param chatroomID chatroom ID
 * @param memberID the member who is  being unmuted
 */
bool unMuteMember(string strChatroomId, string strMemberId);

/**
 * kick out users in the chatroom
 * @param chatroomID chatroom ID
 * @param memberID the member who is  being kicked out
 */
bool kickMember(string chatroomID, string memberID);

/*
 * Send a message
 * @param strMsg message
 */
CIMMessage* sendMessage(string strMsg);

/*
 * Send a private message
 * @param toUserId receiver id
 * @param msgData message data
 */
CIMMessage* sendPrivateChat(string toUserId, char* msgData);

/**(only for private deployments)
 * Save the chat roomn to the list
 * @param userId user ID
 * @param type list type
 * @param chatroomId
 * @param data
 */
bool saveToList(string userId, int type, string chatroomId, string data);

/**
 * Delete the chat room from the list
 * @param userId user ID
 * @param chatroomId chatroom ID
 */
void deleteFromList(string userId, int type, string chatroomId);
/*
 * Check the number of online users in the chatroom 
 */
bool getOnlineNumber(string strChatroomId);

/**
 * get current chatroom id
 * @return Chatroom id
 */
string getChatroomId();