From 2e98b20bea4463e4465e3c19059d0744a09aec06 Mon Sep 17 00:00:00 2001
From: zhongrj <646384940@qq.com>
Date: Tue, 27 Jun 2023 14:34:41 +0800
Subject: [PATCH] gb28181版本升级-补充
---
src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/SubscribeRequestProcessor.java | 201 ++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 201 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/SubscribeRequestProcessor.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/SubscribeRequestProcessor.java
new file mode 100644
index 0000000..502b4e7
--- /dev/null
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/SubscribeRequestProcessor.java
@@ -0,0 +1,201 @@
+package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl;
+
+import com.genersoft.iot.vmp.common.VideoManagerConstants;
+import com.genersoft.iot.vmp.conf.DynamicTask;
+import com.genersoft.iot.vmp.conf.UserSetting;
+import com.genersoft.iot.vmp.gb28181.bean.CmdType;
+import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
+import com.genersoft.iot.vmp.gb28181.bean.SubscribeHolder;
+import com.genersoft.iot.vmp.gb28181.bean.SubscribeInfo;
+import com.genersoft.iot.vmp.gb28181.task.impl.MobilePositionSubscribeHandlerTask;
+import com.genersoft.iot.vmp.gb28181.transmit.SIPProcessorObserver;
+import com.genersoft.iot.vmp.gb28181.transmit.SIPSender;
+import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommander;
+import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommanderForPlatform;
+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.SipUtils;
+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.SipProviderImpl;
+import gov.nist.javax.sip.message.SIPRequest;
+import gov.nist.javax.sip.message.SIPResponse;
+import org.dom4j.DocumentException;
+import org.dom4j.Element;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.InitializingBean;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import javax.sip.*;
+import javax.sip.header.ExpiresHeader;
+import javax.sip.message.Response;
+import java.text.ParseException;
+
+/**
+ * SIP命令类型： SUBSCRIBE请求
+ * @author lin
+ */
+@Component
+public class SubscribeRequestProcessor extends SIPRequestProcessorParent implements InitializingBean, ISIPRequestProcessor {
+
+ private final Logger logger = LoggerFactory.getLogger(SubscribeRequestProcessor.class);
+ private final String method = "SUBSCRIBE";
+
+ @Autowired
+ private SIPProcessorObserver sipProcessorObserver;
+
+ @Autowired
+ private IVideoManagerStorage storager;
+
+ @Autowired
+ private SubscribeHolder subscribeHolder;
+
+ @Autowired
+ private SIPSender sipSender;
+
+ @Override
+ public void afterPropertiesSet() throws Exception {
+ // 添加消息处理的订阅
+ sipProcessorObserver.addRequestProcessor(method, this);
+ }
+
+ /**
+ * 处理SUBSCRIBE请求
+ *
+ * @param evt 事件
+ */
+ @Override
+ public void process(RequestEvent evt) {
+ SIPRequest request = (SIPRequest) evt.getRequest();
+ try {
+ Element rootElement = getRootElement(evt);
+ if (rootElement == null) {
+ logger.error("处理SUBSCRIBE请求 未获取到消息体{}", evt.getRequest());
+ return;
+ }
+ String cmd = XmlUtil.getText(rootElement, "CmdType");
+ if (CmdType.MOBILE_POSITION.equals(cmd)) {
+ processNotifyMobilePosition(request, rootElement);
+// } else if (CmdType.ALARM.equals(cmd)) {
+// logger.info("接收到Alarm订阅");
+// processNotifyAlarm(serverTransaction, rootElement);
+ } else if (CmdType.CATALOG.equals(cmd)) {
+ processNotifyCatalogList(request, rootElement);
+ } else {
+ logger.info("接收到消息：" + cmd);
+
+ Response response = getMessageFactory().createResponse(200, request);
+ if (response != null) {
+ ExpiresHeader expireHeader = getHeaderFactory().createExpiresHeader(30);
+ response.setExpires(expireHeader);
+ }
+ logger.info("response : " + response);
+ sipSender.transmitRequest(response);
+ }
+ } catch (ParseException | SipException | InvalidArgumentException | DocumentException e) {
+ e.printStackTrace();
+ }
+
+ }
+
+ /**
+ * 处理移动位置订阅消息
+ */
+ private void processNotifyMobilePosition(SIPRequest request, Element rootElement) throws SipException {
+ if (request == null) {
+ return;
+ }
+ String platformId = SipUtils.getUserIdFromFromHeader(request);
+ String deviceId = XmlUtil.getText(rootElement, "DeviceID");
+ ParentPlatform platform = storager.queryParentPlatByServerGBId(platformId);
+ SubscribeInfo subscribeInfo = new SubscribeInfo(request, platformId);
+ if (platform == null) {
+ return;
+ }
+
+ String sn = XmlUtil.getText(rootElement, "SN");
+ logger.info("[回复上级的移动位置订阅请求]: {}", platformId);
+ StringBuilder resultXml = new StringBuilder(200);
+ resultXml.append("<?xml version=\"1.0\" ?>\r\n")
+ .append("<Response>\r\n")
+ .append("<CmdType>MobilePosition</CmdType>\r\n")
+ .append("<SN>").append(sn).append("</SN>\r\n")
+ .append("<DeviceID>").append(deviceId).append("</DeviceID>\r\n")
+ .append("<Result>OK</Result>\r\n")
+ .append("</Response>\r\n");
+
+ if (subscribeInfo.getExpires() > 0) {
+ // GPS上报时间间隔
+ String interval = XmlUtil.getText(rootElement, "Interval");
+ if (interval == null) {
+ subscribeInfo.setGpsInterval(5);
+ }else {
+ subscribeInfo.setGpsInterval(Integer.parseInt(interval));
+ }
+ subscribeInfo.setSn(sn);
+ }
+
+ try {
+ ParentPlatform parentPlatform = storager.queryParentPlatByServerGBId(platformId);
+ SIPResponse response = responseXmlAck(request, resultXml.toString(), parentPlatform, subscribeInfo.getExpires());
+ if (subscribeInfo.getExpires() == 0) {
+ subscribeHolder.removeMobilePositionSubscribe(platformId);
+ }else {
+ subscribeInfo.setResponse(response);
+ subscribeHolder.putMobilePositionSubscribe(platformId, subscribeInfo);
+ }
+
+ } catch (SipException | InvalidArgumentException | ParseException e) {
+ e.printStackTrace();
+ }
+ }
+
+ private void processNotifyAlarm(RequestEvent evt, Element rootElement) {
+
+ }
+
+ private void processNotifyCatalogList(SIPRequest request, Element rootElement) throws SipException {
+ if (request == null) {
+ return;
+ }
+ String platformId = SipUtils.getUserIdFromFromHeader(request);
+ String deviceId = XmlUtil.getText(rootElement, "DeviceID");
+ ParentPlatform platform = storager.queryParentPlatByServerGBId(platformId);
+ if (platform == null){
+ return;
+ }
+ SubscribeInfo subscribeInfo = new SubscribeInfo(request, platformId);
+
+ String sn = XmlUtil.getText(rootElement, "SN");
+ logger.info("[回复上级的目录订阅请求]: {}/{}", platformId, deviceId);
+ StringBuilder resultXml = new StringBuilder(200);
+ resultXml.append("<?xml version=\"1.0\" ?>\r\n")
+ .append("<Response>\r\n")
+ .append("<CmdType>Catalog</CmdType>\r\n")
+ .append("<SN>").append(sn).append("</SN>\r\n")
+ .append("<DeviceID>").append(deviceId).append("</DeviceID>\r\n")
+ .append("<Result>OK</Result>\r\n")
+ .append("</Response>\r\n");
+
+ if (subscribeInfo.getExpires() > 0) {
+ subscribeHolder.putCatalogSubscribe(platformId, subscribeInfo);
+ }else if (subscribeInfo.getExpires() == 0) {
+ subscribeHolder.removeCatalogSubscribe(platformId);
+ }
+ try {
+ ParentPlatform parentPlatform = storager.queryParentPlatByServerGBId(platformId);
+ SIPResponse response = responseXmlAck(request, resultXml.toString(), parentPlatform, subscribeInfo.getExpires());
+ if (subscribeInfo.getExpires() == 0) {
+ subscribeHolder.removeCatalogSubscribe(platformId);
+ }else {
+ subscribeInfo.setResponse(response);
+ subscribeHolder.putCatalogSubscribe(platformId, subscribeInfo);
+ }
+ } catch (SipException | InvalidArgumentException | ParseException e) {
+ e.printStackTrace();
+ }
+ }
+}
--
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