C# (CSharp) NIMChatRoom ChatRoomNativeMethods.nim_chatroom_get_msg_history_online_async Beispiele

Beispiel #1

        /// <summary>
        /// 在线查询消息历史记录
        /// </summary>
        /// <param name="roomId">聊天室ID</param>
        /// <param name="startTimeStamp">起始时间戳</param>
        /// <param name="count">查询数量</param>
        /// <param name="cb">查询结果委托</param>
        public static void QueryMessageHistoryOnline(long roomId, long startTimeStamp, int count, QueryMessageHistoryResultDelegate cb)
        {
            QueryMessageHistoryParam param = new QueryMessageHistoryParam();

            param.Count     = count;
            param.StartTime = startTimeStamp;
            string queryJsonParam = param.Serialize();
            var    ptr            = NimUtility.DelegateConverter.ConvertToIntPtr(cb);

            ChatRoomNativeMethods.nim_chatroom_get_msg_history_online_async(roomId, queryJsonParam, null, CallbackBridge.QueryMessageLogCallback, ptr);
        }