From 273b282af6f74403a0b13d2694beb4b7f48edaf6 Mon Sep 17 00:00:00 2001
From: gaoxun250@sina.com <gaoxun250@sina.com>
Date: 星期五, 10 三月 2023 10:33:48 +0800
Subject: [PATCH] 防止回放空时报空指针

---
 src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/NotifyRequestProcessor.java |   95 ++++++++++++++++++++++++-----------------------
 1 files changed, 49 insertions(+), 46 deletions(-)

diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/NotifyRequestProcessor.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/NotifyRequestProcessor.java
index 206a159..b79b800 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/NotifyRequestProcessor.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/NotifyRequestProcessor.java
@@ -1,6 +1,6 @@
 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.*;
@@ -11,7 +11,6 @@
 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;
@@ -20,6 +19,7 @@
 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;
@@ -30,16 +30,15 @@
 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;
 import java.text.ParseException;
 import java.util.Iterator;
+import java.util.List;
 import java.util.concurrent.ConcurrentLinkedQueue;
 
 /**
@@ -77,9 +76,7 @@
 	@Autowired
 	private IDeviceChannelService deviceChannelService;
 
-	private boolean taskQueueHandlerRun = false;
-
-	private final ConcurrentLinkedQueue<HandlerCatchData> taskQueue = new ConcurrentLinkedQueue<>();
+	private ConcurrentLinkedQueue<HandlerCatchData> taskQueue = new ConcurrentLinkedQueue<>();
 
 	@Qualifier("taskExecutor")
 	@Autowired
@@ -94,46 +91,41 @@
 	@Override
 	public void process(RequestEvent evt) {
 		try {
-			taskQueue.offer(new HandlerCatchData(evt, null, null));
-			ServerTransaction serverTransaction = getServerTransaction(evt);
-			responseAck(serverTransaction, Response.OK);
-			if (!taskQueueHandlerRun) {
-				taskQueueHandlerRun = true;
-				taskExecutor.execute(()-> {
-					while (!taskQueue.isEmpty()) {
-						try {
-							HandlerCatchData take = taskQueue.poll();
-							Element rootElement = getRootElement(take.getEvt());
-							if (rootElement == null) {
-								logger.error("澶勭悊NOTIFY娑堟伅鏃舵湭鑾峰彇鍒版秷鎭綋,{}", take.getEvt().getRequest());
-								continue;
-							}
-							String cmd = XmlUtil.getText(rootElement, "CmdType");
-
-							if (CmdType.CATALOG.equals(cmd)) {
-								logger.info("鎺ユ敹鍒癈atalog閫氱煡");
-								processNotifyCatalogList(take.getEvt());
-							} else if (CmdType.ALARM.equals(cmd)) {
-								logger.info("鎺ユ敹鍒癆larm閫氱煡");
-								processNotifyAlarm(take.getEvt());
-							} else if (CmdType.MOBILE_POSITION.equals(cmd)) {
-								logger.info("鎺ユ敹鍒癕obilePosition閫氱煡");
-								processNotifyMobilePosition(take.getEvt());
-							} else {
-								logger.info("鎺ユ敹鍒版秷鎭細" + cmd);
-							}
-						} catch (DocumentException e) {
-							logger.error("澶勭悊NOTIFY娑堟伅鏃堕敊璇�", e);
-						} finally {
-							taskQueueHandlerRun = false;
-						}
-					}
-				});
-			}
-		} catch (SipException | InvalidArgumentException | ParseException e) {
+			responseAck((SIPRequest) evt.getRequest(), Response.OK, null, null);
+		}catch (SipException | InvalidArgumentException | ParseException e) {
 			e.printStackTrace();
-		} finally {
-			taskQueueHandlerRun = false;
+		}
+		boolean runed = !taskQueue.isEmpty();
+		taskQueue.offer(new HandlerCatchData(evt, null, null));
+		if (!runed) {
+			taskExecutor.execute(()-> {
+				while (!taskQueue.isEmpty()) {
+					try {
+						HandlerCatchData take = taskQueue.poll();
+						Element rootElement = getRootElement(take.getEvt());
+						if (rootElement == null) {
+							logger.error("澶勭悊NOTIFY娑堟伅鏃舵湭鑾峰彇鍒版秷鎭綋,{}", take.getEvt().getRequest());
+							continue;
+						}
+						String cmd = XmlUtil.getText(rootElement, "CmdType");
+
+						if (CmdType.CATALOG.equals(cmd)) {
+							logger.info("鎺ユ敹鍒癈atalog閫氱煡");
+							processNotifyCatalogList(take.getEvt());
+						} else if (CmdType.ALARM.equals(cmd)) {
+							logger.info("鎺ユ敹鍒癆larm閫氱煡");
+							processNotifyAlarm(take.getEvt());
+						} else if (CmdType.MOBILE_POSITION.equals(cmd)) {
+							logger.info("鎺ユ敹鍒癕obilePosition閫氱煡");
+							processNotifyMobilePosition(take.getEvt());
+						} else {
+							logger.info("鎺ユ敹鍒版秷鎭細" + cmd);
+						}
+					} catch (DocumentException e) {
+						logger.error("澶勭悊NOTIFY娑堟伅鏃堕敊璇�", e);
+					}
+				}
+			});
 		}
 	}
 
@@ -159,6 +151,17 @@
 			Element deviceIdElement = rootElement.element("DeviceID");
 			String channelId = deviceIdElement.getTextTrim().toString();
 			Device device = redisCatchStorage.getDevice(deviceId);
+
+			if (device == null) {
+				// 鏍规嵁閫氶亾id鏌ヨ璁惧Id
+				List<Device> deviceList = deviceChannelService.getDeviceByChannelId(channelId);
+				if (deviceList.size() > 0) {
+					device = deviceList.get(0);
+				}else {
+					logger.warn("[mobilePosition绉诲姩浣嶇疆Notify] 鏈壘鍒伴�氶亾{}鎵�灞炵殑璁惧", channelId);
+					return;
+				}
+			}
 			if (device != null) {
 				if (!ObjectUtils.isEmpty(device.getName())) {
 					mobilePosition.setDeviceName(device.getName());

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