From 4fe5672623212f5f6ac50009c4dc88d5c517dbb4 Mon Sep 17 00:00:00 2001 From: 648540858 <648540858@qq.com> Date: 星期三, 17 八月 2022 16:45:06 +0800 Subject: [PATCH] 处理获取消息体内容为空时造成的空指针异常 --- src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/notify/cmd/KeepaliveNotifyMessageHandler.java | 47 +++++++++++++++++++++++++++++++++++++++-------- 1 files changed, 39 insertions(+), 8 deletions(-) diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/notify/cmd/KeepaliveNotifyMessageHandler.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/notify/cmd/KeepaliveNotifyMessageHandler.java index 05e8bd7..c3f19cb 100644 --- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/notify/cmd/KeepaliveNotifyMessageHandler.java +++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/notify/cmd/KeepaliveNotifyMessageHandler.java @@ -1,36 +1,44 @@ package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.notify.cmd; -import com.genersoft.iot.vmp.common.VideoManagerConstants; import com.genersoft.iot.vmp.gb28181.bean.Device; import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform; import com.genersoft.iot.vmp.gb28181.event.EventPublisher; import com.genersoft.iot.vmp.gb28181.transmit.event.request.SIPRequestProcessorParent; import com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.IMessageHandler; import com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.notify.NotifyMessageHandler; +import com.genersoft.iot.vmp.service.IDeviceService; +import com.genersoft.iot.vmp.storager.IRedisCatchStorage; +import com.genersoft.iot.vmp.storager.IVideoManagerStorage; +import com.genersoft.iot.vmp.utils.DateUtil; 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 org.springframework.util.StringUtils; import javax.sip.InvalidArgumentException; import javax.sip.RequestEvent; import javax.sip.SipException; +import javax.sip.header.ViaHeader; import javax.sip.message.Response; import java.text.ParseException; +/** + * 鐘舵�佷俊鎭�(蹇冭烦)鎶ラ�� + */ @Component public class KeepaliveNotifyMessageHandler extends SIPRequestProcessorParent implements InitializingBean, IMessageHandler { private Logger logger = LoggerFactory.getLogger(KeepaliveNotifyMessageHandler.class); - private final String cmdType = "Keepalive"; + private final static String cmdType = "Keepalive"; @Autowired private NotifyMessageHandler notifyMessageHandler; @Autowired - private EventPublisher publisher; + private IDeviceService deviceService; @Override public void afterPropertiesSet() throws Exception { @@ -39,12 +47,35 @@ @Override public void handForDevice(RequestEvent evt, Device device, Element element) { - // 妫�鏌ヨ澶囨槸鍚﹀瓨鍦ㄥ苟鍦ㄧ嚎锛� 涓嶅湪绾垮垯璁剧疆涓哄湪绾� + if (device == null) { + // 鏈敞鍐岀殑璁惧涓嶅仛澶勭悊 + return; + } try { - if (device != null ) { - // 鍥炲200 OK - responseAck(evt, Response.OK); - publisher.onlineEventPublish(device, VideoManagerConstants.EVENT_ONLINE_KEEPLIVE); + // 鍒ゆ柇RPort鏄惁鏀瑰彉锛屾敼鍙樺垯璇存槑璺敱nat淇℃伅鍙樺寲锛屼慨鏀硅澶囦俊鎭� + // 鑾峰彇鍒伴�氫俊鍦板潃绛変俊鎭� + ViaHeader viaHeader = (ViaHeader) evt.getRequest().getHeader(ViaHeader.NAME); + String received = viaHeader.getReceived(); + int rPort = viaHeader.getRPort(); + // 瑙f瀽鏈湴鍦板潃鏇夸唬 + if (StringUtils.isEmpty(received) || rPort == -1) { + received = viaHeader.getHost(); + rPort = viaHeader.getPort(); + } + if (device.getPort() != rPort) { + device.setPort(rPort); + device.setHostAddress(received.concat(":").concat(String.valueOf(rPort))); + } + device.setKeepaliveTime(DateUtil.getNow()); + // 鍥炲200 OK + responseAck(evt, Response.OK); + if (device.getOnline() == 1) { + deviceService.updateDevice(device); + }else { + // 瀵逛簬宸茬粡绂荤嚎鐨勮澶囧垽鏂粬鐨勬敞鍐屾槸鍚﹀凡缁忚繃鏈� + if (!deviceService.expire(device)){ + deviceService.online(device); + } } } catch (SipException e) { e.printStackTrace(); -- Gitblit v1.8.0