|  |  |  | 
|---|
|  |  |  | 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.conf.DynamicTask; | 
|---|
|  |  |  | import com.genersoft.iot.vmp.conf.UserSetting; | 
|---|
|  |  |  | 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.bean.RemoteAddressInfo; | 
|---|
|  |  |  | 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.storager.IRedisCatchStorage; | 
|---|
|  |  |  | import com.genersoft.iot.vmp.storager.IVideoManagerStorage; | 
|---|
|  |  |  | import com.genersoft.iot.vmp.gb28181.utils.SipUtils; | 
|---|
|  |  |  | import com.genersoft.iot.vmp.service.IDeviceService; | 
|---|
|  |  |  | import com.genersoft.iot.vmp.utils.DateUtil; | 
|---|
|  |  |  | import gov.nist.javax.sip.message.SIPRequest; | 
|---|
|  |  |  | 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; | 
|---|
|  |  |  |  | 
|---|
|  |  |  | /** | 
|---|
|  |  |  | * 状态信息(心跳)报送 | 
|---|
|  |  |  | */ | 
|---|
|  |  |  | @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; | 
|---|
|  |  |  |  | 
|---|
|  |  |  | @Autowired | 
|---|
|  |  |  | private IVideoManagerStorage videoManagerStorager; | 
|---|
|  |  |  | private UserSetting userSetting; | 
|---|
|  |  |  |  | 
|---|
|  |  |  | @Autowired | 
|---|
|  |  |  | private IRedisCatchStorage redisCatchStorage; | 
|---|
|  |  |  | private DynamicTask dynamicTask; | 
|---|
|  |  |  |  | 
|---|
|  |  |  | @Override | 
|---|
|  |  |  | public void afterPropertiesSet() throws Exception { | 
|---|
|  |  |  | 
|---|
|  |  |  |  | 
|---|
|  |  |  | @Override | 
|---|
|  |  |  | public void handForDevice(RequestEvent evt, Device device, Element element) { | 
|---|
|  |  |  | // 检查设备是否存在并在线, 不在线则设置为在线 | 
|---|
|  |  |  | try { | 
|---|
|  |  |  | if (device != null ) { | 
|---|
|  |  |  | // 回复200 OK | 
|---|
|  |  |  | responseAck(evt, Response.OK); | 
|---|
|  |  |  | // 判断RPort是否改变,改变则说明路由nat信息变化,修改设备信息 | 
|---|
|  |  |  | // 获取到通信地址等信息 | 
|---|
|  |  |  | ViaHeader viaHeader = (ViaHeader) evt.getRequest().getHeader(ViaHeader.NAME); | 
|---|
|  |  |  | String received = viaHeader.getReceived(); | 
|---|
|  |  |  | int rPort = viaHeader.getRPort(); | 
|---|
|  |  |  | // 解析本地地址替代 | 
|---|
|  |  |  | 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))); | 
|---|
|  |  |  | videoManagerStorager.updateDevice(device); | 
|---|
|  |  |  | redisCatchStorage.updateDevice(device); | 
|---|
|  |  |  | } | 
|---|
|  |  |  | if (!redisCatchStorage.deviceIsOnline(device.getDeviceId())) { | 
|---|
|  |  |  | publisher.onlineEventPublish(device, VideoManagerConstants.EVENT_ONLINE_KEEPLIVE); | 
|---|
|  |  |  | } | 
|---|
|  |  |  | } | 
|---|
|  |  |  | } catch (SipException e) { | 
|---|
|  |  |  | e.printStackTrace(); | 
|---|
|  |  |  | } catch (InvalidArgumentException e) { | 
|---|
|  |  |  | e.printStackTrace(); | 
|---|
|  |  |  | } catch (ParseException e) { | 
|---|
|  |  |  | e.printStackTrace(); | 
|---|
|  |  |  | if (device == null) { | 
|---|
|  |  |  | // 未注册的设备不做处理 | 
|---|
|  |  |  | return; | 
|---|
|  |  |  | } | 
|---|
|  |  |  | SIPRequest request = (SIPRequest) evt.getRequest(); | 
|---|
|  |  |  | // 回复200 OK | 
|---|
|  |  |  | try { | 
|---|
|  |  |  | responseAck(request, Response.OK); | 
|---|
|  |  |  | } catch (SipException | InvalidArgumentException | ParseException e) { | 
|---|
|  |  |  | logger.error("[命令发送失败] 心跳回复: {}", e.getMessage()); | 
|---|
|  |  |  | } | 
|---|
|  |  |  |  | 
|---|
|  |  |  | RemoteAddressInfo remoteAddressInfo = SipUtils.getRemoteAddressFromRequest(request, userSetting.getSipUseSourceIpAsRemoteAddress()); | 
|---|
|  |  |  | if (!device.getIp().equalsIgnoreCase(remoteAddressInfo.getIp()) || device.getPort() != remoteAddressInfo.getPort()) { | 
|---|
|  |  |  | device.setPort(remoteAddressInfo.getPort()); | 
|---|
|  |  |  | device.setHostAddress(remoteAddressInfo.getIp().concat(":").concat(String.valueOf(remoteAddressInfo.getPort()))); | 
|---|
|  |  |  | device.setIp(remoteAddressInfo.getIp()); | 
|---|
|  |  |  | } | 
|---|
|  |  |  | if (device.getKeepaliveTime() == null) { | 
|---|
|  |  |  | device.setKeepaliveIntervalTime(60); | 
|---|
|  |  |  | }else { | 
|---|
|  |  |  | long lastTime = DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(device.getKeepaliveTime()); | 
|---|
|  |  |  | device.setKeepaliveIntervalTime(new Long(System.currentTimeMillis()/1000-lastTime).intValue()); | 
|---|
|  |  |  | } | 
|---|
|  |  |  |  | 
|---|
|  |  |  | device.setKeepaliveTime(DateUtil.getNow()); | 
|---|
|  |  |  |  | 
|---|
|  |  |  | if (device.getOnline() == 1) { | 
|---|
|  |  |  | deviceService.updateDevice(device); | 
|---|
|  |  |  | }else { | 
|---|
|  |  |  | // 对于已经离线的设备判断他的注册是否已经过期 | 
|---|
|  |  |  | if (!deviceService.expire(device)){ | 
|---|
|  |  |  | device.setOnline(0); | 
|---|
|  |  |  | deviceService.online(device); | 
|---|
|  |  |  | } | 
|---|
|  |  |  | } | 
|---|
|  |  |  | // 刷新过期任务 | 
|---|
|  |  |  | String registerExpireTaskKey = VideoManagerConstants.REGISTER_EXPIRE_TASK_KEY_PREFIX + device.getDeviceId(); | 
|---|
|  |  |  | // 如果三次心跳失败,则设置设备离线 | 
|---|
|  |  |  | dynamicTask.startDelay(registerExpireTaskKey, ()-> deviceService.offline(device.getDeviceId(), "三次心跳失败"), device.getKeepaliveIntervalTime()*1000*3); | 
|---|
|  |  |  |  | 
|---|
|  |  |  | } | 
|---|
|  |  |  |  | 
|---|
|  |  |  | @Override | 
|---|