Search for security control panel logs.
LONG NET_DVR_FindAlarmHostLog( LONG lUserID, LONG lSelectMode, NET_DVR_ALARMHOST_SEARCH_LOG_PARAM *lpSearchParam );
[IN] Value returned by NET_DVR_Login_V40.
[IN] Searching mode: 0-all, 1-by type, 2-by time, 3-by time and type.
[IN] Structure about the conditions of searching for security control panel logs, see details in NET_DVR_ALARMHOST_SEARCH_LOG_PARAM.
Return -1 for failure, and return other values as the parameter of NET_DVR_FindNextAlarmHostLog.
If -1 is returned, you can call NET_DVR_GetLastError to get the error code.