|  |  | 
 |  |  | package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl; | 
 |  |  |  | 
 |  |  | import com.alibaba.fastjson.JSONObject; | 
 |  |  | import com.alibaba.fastjson2.JSONObject; | 
 |  |  | import com.genersoft.iot.vmp.conf.SipConfig; | 
 |  |  | import com.genersoft.iot.vmp.conf.UserSetting; | 
 |  |  | import com.genersoft.iot.vmp.gb28181.bean.*; | 
 |  |  | 
 |  |  | import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommander; | 
 |  |  | import com.genersoft.iot.vmp.gb28181.transmit.event.request.ISIPRequestProcessor; | 
 |  |  | import com.genersoft.iot.vmp.gb28181.transmit.event.request.SIPRequestProcessorParent; | 
 |  |  | import com.genersoft.iot.vmp.gb28181.utils.Coordtransform; | 
 |  |  | import com.genersoft.iot.vmp.gb28181.utils.NumericUtil; | 
 |  |  | import com.genersoft.iot.vmp.gb28181.utils.SipUtils; | 
 |  |  | import com.genersoft.iot.vmp.gb28181.utils.XmlUtil; | 
 |  |  | 
 |  |  | import com.genersoft.iot.vmp.storager.IVideoManagerStorage; | 
 |  |  | import com.genersoft.iot.vmp.utils.DateUtil; | 
 |  |  | import com.genersoft.iot.vmp.utils.redis.RedisUtil; | 
 |  |  | import gov.nist.javax.sip.message.SIPRequest; | 
 |  |  | import org.dom4j.DocumentException; | 
 |  |  | import org.dom4j.Element; | 
 |  |  | import org.slf4j.Logger; | 
 |  |  | 
 |  |  | import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor; | 
 |  |  | import org.springframework.stereotype.Component; | 
 |  |  | import org.springframework.util.ObjectUtils; | 
 |  |  | import org.springframework.util.StringUtils; | 
 |  |  |  | 
 |  |  | import javax.sip.InvalidArgumentException; | 
 |  |  | import javax.sip.RequestEvent; | 
 |  |  | import javax.sip.ServerTransaction; | 
 |  |  | import javax.sip.SipException; | 
 |  |  | import javax.sip.header.FromHeader; | 
 |  |  | import javax.sip.message.Response; | 
 |  |  | 
 |  |  |    @Autowired | 
 |  |  |    private IDeviceChannelService deviceChannelService; | 
 |  |  |  | 
 |  |  |    private boolean taskQueueHandlerRun = false; | 
 |  |  |  | 
 |  |  |    private ConcurrentLinkedQueue<HandlerCatchData> taskQueue = new ConcurrentLinkedQueue<>(); | 
 |  |  |  | 
 |  |  |    @Qualifier("taskExecutor") | 
 |  |  | 
 |  |  |  | 
 |  |  |    @Override | 
 |  |  |    public void process(RequestEvent evt) { | 
 |  |  |       ServerTransaction serverTransaction = getServerTransaction(evt); | 
 |  |  |       try { | 
 |  |  |          responseAck(serverTransaction, Response.OK); | 
 |  |  |          responseAck((SIPRequest) evt.getRequest(), Response.OK, null, null); | 
 |  |  |       }catch (SipException | InvalidArgumentException | ParseException e) { | 
 |  |  |          e.printStackTrace(); | 
 |  |  |       } | 
 |  |  |       boolean runed = !taskQueue.isEmpty(); | 
 |  |  |       taskQueue.offer(new HandlerCatchData(evt, null, null)); | 
 |  |  |       if (!taskQueueHandlerRun) { | 
 |  |  |          taskQueueHandlerRun = true; | 
 |  |  |       if (!runed) { | 
 |  |  |          taskExecutor.execute(()-> { | 
 |  |  |             while (!taskQueue.isEmpty()) { | 
 |  |  |                try { | 
 |  |  | 
 |  |  |                   logger.error("处理NOTIFY消息时错误", e); | 
 |  |  |                } | 
 |  |  |             } | 
 |  |  |             taskQueueHandlerRun = false; | 
 |  |  |          }); | 
 |  |  |       } | 
 |  |  |    } |