|  |  | 
 |  |  | import com.genersoft.iot.vmp.gb28181.utils.XmlUtil; | 
 |  |  | import com.genersoft.iot.vmp.storager.IRedisCatchStorage; | 
 |  |  | import com.genersoft.iot.vmp.storager.IVideoManagerStorage; | 
 |  |  | import gov.nist.javax.sip.message.SIPRequest; | 
 |  |  | import org.dom4j.DocumentException; | 
 |  |  | import org.dom4j.Element; | 
 |  |  | import org.slf4j.Logger; | 
 |  |  | 
 |  |  |  | 
 |  |  | import javax.sip.InvalidArgumentException; | 
 |  |  | import javax.sip.RequestEvent; | 
 |  |  | import javax.sip.ServerTransaction; | 
 |  |  | import javax.sip.SipException; | 
 |  |  | import javax.sip.message.Response; | 
 |  |  | import java.text.ParseException; | 
 |  |  | 
 |  |  |     public void handForDevice(RequestEvent evt, Device device, Element element) { | 
 |  |  |         taskQueue.offer(new HandlerCatchData(evt, device, element)); | 
 |  |  |         // 回复200 OK | 
 |  |  |         ServerTransaction serverTransaction = getServerTransaction(evt); | 
 |  |  |         try { | 
 |  |  |             responseAck(serverTransaction, Response.OK); | 
 |  |  |             responseAck((SIPRequest) evt.getRequest(), Response.OK); | 
 |  |  |         } catch (SipException | InvalidArgumentException | ParseException e) { | 
 |  |  |             logger.error("[命令发送失败] 目录查询回复: {}", e.getMessage()); | 
 |  |  |         } |