panlinlin
4 years ago
28 changed files with 736 additions and 67 deletions
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package com.genersoft.iot.vmp.gb28181.bean; |
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public class ParentPlatformCatch { |
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private String id; |
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// 心跳未回复次数
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private int keepAliveReply; |
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// 注册未回复次数
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private int registerAliveReply; |
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public String getId() { |
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return id; |
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} |
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public void setId(String id) { |
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this.id = id; |
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} |
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public int getKeepAliveReply() { |
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return keepAliveReply; |
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} |
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public void setKeepAliveReply(int keepAliveReply) { |
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this.keepAliveReply = keepAliveReply; |
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} |
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public int getRegisterAliveReply() { |
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return registerAliveReply; |
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} |
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public void setRegisterAliveReply(int registerAliveReply) { |
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this.registerAliveReply = registerAliveReply; |
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} |
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} |
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package com.genersoft.iot.vmp.gb28181.bean; |
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public class PlatformRegister { |
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// 未回复次数
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private int reply; |
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public int getReply() { |
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return reply; |
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} |
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public void setReply(int reply) { |
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this.reply = reply; |
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} |
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} |
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package com.genersoft.iot.vmp.gb28181.event.offline; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.springframework.beans.factory.annotation.Autowired; |
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import org.springframework.beans.factory.annotation.Value; |
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import org.springframework.data.redis.connection.Message; |
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import org.springframework.data.redis.connection.MessageListener; |
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import org.springframework.data.redis.listener.KeyExpirationEventMessageListener; |
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import org.springframework.data.redis.listener.RedisMessageListenerContainer; |
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import org.springframework.stereotype.Component; |
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import com.genersoft.iot.vmp.common.VideoManagerConstants; |
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import com.genersoft.iot.vmp.gb28181.event.EventPublisher; |
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import java.nio.charset.StandardCharsets; |
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/** |
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* @Description:设备心跳超时监听,借助redis过期特性，进行监听，监听到说明设备心跳超时，发送离线事件 |
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* @author: swwheihei |
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* @date: 2020年5月6日 上午11:35:46 |
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*/ |
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@Component |
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public class KeepaliveTimeoutListenerForPlatform extends KeyExpirationEventMessageListener { |
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@Autowired |
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private EventPublisher publisher; |
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public KeepaliveTimeoutListenerForPlatform(RedisMessageListenerContainer listenerContainer) { |
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super(listenerContainer); |
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} |
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/** |
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* 监听失效的key |
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* @param message |
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* @param bytes |
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*/ |
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@Override |
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public void onMessage(Message message, byte[] pattern) { |
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// 获取失效的key
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String expiredKey = message.toString(); |
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System.out.println(expiredKey); |
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if(!expiredKey.startsWith(VideoManagerConstants.PLATFORM_PREFIX)){ |
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System.out.println("收到redis过期监听，但开头不是"+VideoManagerConstants.PLATFORM_PREFIX+"，忽略"); |
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return; |
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} |
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// 平台心跳到期,需要重发, 判断是否已经多次未收到心跳回复, 多次未收到,则重新发起注册, 注册尝试多次未得到回复,则认为平台离线
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if (expiredKey.startsWith(VideoManagerConstants.PLATFORM_KEEPLIVEKEY_PREFIX)) { |
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String platformGBId = expiredKey.substring(VideoManagerConstants.PLATFORM_KEEPLIVEKEY_PREFIX.length(),expiredKey.length()); |
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publisher.platformKeepaliveExpireEventPublish(platformGBId); |
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}else if (expiredKey.startsWith(VideoManagerConstants.PLATFORM_REGISTER_PREFIX)) { |
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System.out.println("11111111111111"); |
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String platformGBId = expiredKey.substring(VideoManagerConstants.PLATFORM_REGISTER_PREFIX.length(),expiredKey.length()); |
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publisher.platformNotRegisterEventPublish(platformGBId); |
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}else{ |
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String deviceId = expiredKey.substring(VideoManagerConstants.KEEPLIVEKEY_PREFIX.length(),expiredKey.length()); |
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publisher.outlineEventPublish(deviceId, VideoManagerConstants.EVENT_OUTLINE_TIMEOUT); |
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} |
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} |
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} |
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package com.genersoft.iot.vmp.gb28181.event.platformKeepaliveExpire; |
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import org.springframework.context.ApplicationEvent; |
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/** |
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* 平台心跳超时事件 |
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*/ |
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public class PlatformKeepaliveExpireEvent extends ApplicationEvent { |
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private String platformGbID; |
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public PlatformKeepaliveExpireEvent(Object source) { |
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super(source); |
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} |
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public String getPlatformGbID() { |
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return platformGbID; |
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} |
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public void setPlatformGbID(String platformGbID) { |
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this.platformGbID = platformGbID; |
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} |
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} |
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package com.genersoft.iot.vmp.gb28181.event.platformKeepaliveExpire; |
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import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform; |
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import com.genersoft.iot.vmp.gb28181.bean.ParentPlatformCatch; |
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import com.genersoft.iot.vmp.gb28181.bean.PlatformRegister; |
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import com.genersoft.iot.vmp.gb28181.event.EventPublisher; |
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import com.genersoft.iot.vmp.gb28181.event.SipSubscribe; |
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import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommanderForPlatform; |
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import com.genersoft.iot.vmp.storager.IRedisCatchStorage; |
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import com.genersoft.iot.vmp.storager.IVideoManagerStorager; |
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import org.jetbrains.annotations.NotNull; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.springframework.beans.factory.annotation.Autowired; |
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import org.springframework.context.ApplicationListener; |
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import org.springframework.stereotype.Component; |
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import javax.sip.ResponseEvent; |
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import javax.sip.message.Response; |
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/** |
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* @Description: 平台心跳超时事件 |
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* @author: panll |
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* @date: 2020年11月5日 10:00 |
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*/ |
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@Component |
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public class PlatformKeepaliveExpireEventLister implements ApplicationListener<PlatformKeepaliveExpireEvent> { |
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private final static Logger logger = LoggerFactory.getLogger(PlatformKeepaliveExpireEventLister.class); |
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@Autowired |
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private IVideoManagerStorager storager; |
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@Autowired |
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private IRedisCatchStorage redisCatchStorage; |
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@Autowired |
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private ISIPCommanderForPlatform sipCommanderForPlatform; |
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@Autowired |
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private SipSubscribe sipSubscribe; |
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@Autowired |
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private EventPublisher publisher; |
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@Override |
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public void onApplicationEvent(@NotNull PlatformKeepaliveExpireEvent event) { |
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if (logger.isDebugEnabled()) { |
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logger.debug("平台心跳到期事件事件触发，平台国标ID：" + event.getPlatformGbID()); |
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} |
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ParentPlatform parentPlatform = storager.queryParentPlatById(event.getPlatformGbID()); |
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ParentPlatformCatch parentPlatformCatch = redisCatchStorage.queryPlatformCatchInfo(event.getPlatformGbID()); |
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if (parentPlatform == null) { |
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logger.debug("平台心跳到期事件事件触发，但平台已经删除!!! 平台国标ID：" + event.getPlatformGbID()); |
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return; |
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} |
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if (parentPlatformCatch == null) { |
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return; |
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} |
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// 发送心跳
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if (parentPlatformCatch.getKeepAliveReply() >= 3) { |
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// 有3次未收到心跳回复, 设置平台状态为离线, 开始重新注册
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logger.warn("有3次未收到心跳回复,标记设置平台状态为离线, 并重新注册 平台国标ID：" + event.getPlatformGbID()); |
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publisher.platformNotRegisterEventPublish(event.getPlatformGbID()); |
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}else { |
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// 再次发送心跳
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String callId = sipCommanderForPlatform.keepalive(parentPlatform); |
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parentPlatformCatch.setKeepAliveReply( parentPlatformCatch.getKeepAliveReply() + 1); |
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// 存储心跳信息, 并设置状态为未回复, 如果多次过期仍未收到回复,则认为上级平台已经离线
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redisCatchStorage.updatePlatformKeepalive(parentPlatform); |
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redisCatchStorage.updatePlatformCatchInfo(parentPlatformCatch); |
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sipSubscribe.addOkSubscribe(callId, (ResponseEvent responseEvent) ->{ |
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if (responseEvent.getResponse().getStatusCode() == Response.OK) { |
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// 收到心跳响应信息,
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parentPlatformCatch.setKeepAliveReply(0); |
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redisCatchStorage.updatePlatformCatchInfo(parentPlatformCatch); |
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} |
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} ); |
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} |
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} |
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} |
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@ -0,0 +1,150 @@ |
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package com.genersoft.iot.vmp.gb28181.transmit.cmd; |
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import com.genersoft.iot.vmp.conf.SipConfig; |
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import com.genersoft.iot.vmp.gb28181.bean.Device; |
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import com.genersoft.iot.vmp.gb28181.bean.Host; |
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import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform; |
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import org.springframework.beans.factory.annotation.Autowired; |
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import org.springframework.beans.factory.annotation.Qualifier; |
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import org.springframework.stereotype.Component; |
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import org.springframework.util.DigestUtils; |
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import javax.sip.InvalidArgumentException; |
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import javax.sip.PeerUnavailableException; |
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import javax.sip.SipFactory; |
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import javax.sip.SipProvider; |
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import javax.sip.address.Address; |
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import javax.sip.address.SipURI; |
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import javax.sip.header.*; |
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import javax.sip.message.Request; |
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import javax.validation.constraints.NotNull; |
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import java.text.ParseException; |
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import java.util.ArrayList; |
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/** |
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* @Description:摄像头命令request创造器 TODO 冗余代码太多待优化 |
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* @author: swwheihei |
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* @date: 2020年5月6日 上午9:29:02 |
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*/ |
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@Component |
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public class SIPRequestHeaderPlarformProvider { |
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@Autowired |
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private SipConfig sipConfig; |
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@Autowired |
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private SipFactory sipFactory; |
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@Autowired |
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@Qualifier(value="tcpSipProvider") |
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private SipProvider tcpSipProvider; |
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@Autowired |
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@Qualifier(value="udpSipProvider") |
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private SipProvider udpSipProvider; |
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public Request createKeetpaliveMessageRequest(ParentPlatform parentPlatform, String content, String viaTag, String fromTag, String toTag) throws ParseException, InvalidArgumentException, PeerUnavailableException { |
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Request request = null; |
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// sipuri
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SipURI requestURI = sipFactory.createAddressFactory().createSipURI(parentPlatform.getServerGBId(), parentPlatform.getServerIP() + ":" + parentPlatform.getServerPort()); |
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// via
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ArrayList<ViaHeader> viaHeaders = new ArrayList<ViaHeader>(); |
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ViaHeader viaHeader = sipFactory.createHeaderFactory().createViaHeader(sipConfig.getSipIp(), sipConfig.getSipPort(), |
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parentPlatform.getTransport(), viaTag); |
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viaHeader.setRPort(); |
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viaHeaders.add(viaHeader); |
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// from
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SipURI fromSipURI = sipFactory.createAddressFactory().createSipURI(parentPlatform.getDeviceGBId(), |
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sipConfig.getSipIp() + ":" + sipConfig.getSipPort()); |
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Address fromAddress = sipFactory.createAddressFactory().createAddress(fromSipURI); |
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FromHeader fromHeader = sipFactory.createHeaderFactory().createFromHeader(fromAddress, fromTag); |
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// to
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SipURI toSipURI = sipFactory.createAddressFactory().createSipURI(parentPlatform.getServerGBId(), parentPlatform.getServerIP() + ":" + parentPlatform.getServerPort() ); |
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Address toAddress = sipFactory.createAddressFactory().createAddress(toSipURI); |
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ToHeader toHeader = sipFactory.createHeaderFactory().createToHeader(toAddress, toTag); |
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// callid
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CallIdHeader callIdHeader = parentPlatform.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId() |
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: udpSipProvider.getNewCallId(); |
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// Forwards
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MaxForwardsHeader maxForwards = sipFactory.createHeaderFactory().createMaxForwardsHeader(70); |
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// ceq
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CSeqHeader cSeqHeader = sipFactory.createHeaderFactory().createCSeqHeader(1L, Request.MESSAGE); |
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request = sipFactory.createMessageFactory().createRequest(requestURI, Request.MESSAGE, callIdHeader, cSeqHeader, fromHeader, |
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toHeader, viaHeaders, maxForwards); |
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ContentTypeHeader contentTypeHeader = sipFactory.createHeaderFactory().createContentTypeHeader("Application", "MANSCDP+xml"); |
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request.setContent(content, contentTypeHeader); |
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return request; |
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} |
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public Request createRegisterRequest(@NotNull ParentPlatform platform, String fromTag, String viaTag) throws ParseException, InvalidArgumentException, PeerUnavailableException { |
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Request request = null; |
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String sipAddress = sipConfig.getSipIp() + ":" + sipConfig.getSipPort(); |
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//请求行
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SipURI requestLine = sipFactory.createAddressFactory().createSipURI(platform.getDeviceGBId(), |
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platform.getServerIP() + ":" + platform.getServerPort()); |
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//via
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ArrayList<ViaHeader> viaHeaders = new ArrayList<ViaHeader>(); |
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ViaHeader viaHeader = sipFactory.createHeaderFactory().createViaHeader(platform.getServerIP(), platform.getServerPort(), platform.getTransport(), viaTag); |
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viaHeader.setRPort(); |
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viaHeaders.add(viaHeader); |
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//from
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SipURI fromSipURI = sipFactory.createAddressFactory().createSipURI(platform.getDeviceGBId(),sipAddress); |
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Address fromAddress = sipFactory.createAddressFactory().createAddress(fromSipURI); |
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FromHeader fromHeader = sipFactory.createHeaderFactory().createFromHeader(fromAddress, fromTag); |
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//to
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SipURI toSipURI = sipFactory.createAddressFactory().createSipURI(platform.getDeviceGBId(),sipAddress); |
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Address toAddress = sipFactory.createAddressFactory().createAddress(toSipURI); |
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ToHeader toHeader = sipFactory.createHeaderFactory().createToHeader(toAddress,null); |
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//callid
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CallIdHeader callIdHeader = null; |
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if(platform.getTransport().equals("TCP")) { |
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callIdHeader = tcpSipProvider.getNewCallId(); |
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} |
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if(platform.getTransport().equals("UDP")) { |
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callIdHeader = udpSipProvider.getNewCallId(); |
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} |
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//Forwards
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MaxForwardsHeader maxForwards = sipFactory.createHeaderFactory().createMaxForwardsHeader(70); |
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//ceq
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CSeqHeader cSeqHeader = sipFactory.createHeaderFactory().createCSeqHeader(1L, Request.REGISTER); |
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request = sipFactory.createMessageFactory().createRequest(requestLine, Request.REGISTER, callIdHeader, |
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cSeqHeader,fromHeader, toHeader, viaHeaders, maxForwards); |
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Address concatAddress = sipFactory.createAddressFactory().createAddress(sipFactory.createAddressFactory() |
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.createSipURI(platform.getDeviceGBId(), sipAddress)); |
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request.addHeader(sipFactory.createHeaderFactory().createContactHeader(concatAddress)); |
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return request; |
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} |
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public Request createRegisterRequest(@NotNull ParentPlatform parentPlatform, String fromTag, String viaTag, |
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String callId, String realm, String nonce, String scheme) throws ParseException, PeerUnavailableException, InvalidArgumentException { |
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Request registerRequest = createRegisterRequest(parentPlatform, fromTag, viaTag); |
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CallIdHeader callIdHeader = (CallIdHeader)registerRequest.getHeader(CallIdHeader.NAME); |
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callIdHeader.setCallId(callId); |
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String uri = "sip:" + parentPlatform.getServerGBId() + |
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"@" + parentPlatform.getServerIP() + |
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":" + parentPlatform.getServerPort(); |
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String HA1 = DigestUtils.md5DigestAsHex((parentPlatform.getDeviceGBId() + ":" + realm + ":" + parentPlatform.getPassword()).getBytes()); |
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String HA2=DigestUtils.md5DigestAsHex((Request.REGISTER + ":" + uri).getBytes()); |
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String RESPONSE = DigestUtils.md5DigestAsHex((HA1 + ":" + nonce + ":" + HA2).getBytes()); |
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String authorizationHeaderContent = scheme + " username=\"" + parentPlatform.getDeviceGBId() + "\", " + "realm=\"" |
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+ realm + "\", uri=\"" + uri + "\", response=\"" + RESPONSE + "\", nonce=\"" |
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+ nonce + "\""; |
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AuthorizationHeader authorizationHeader = sipFactory.createHeaderFactory().createAuthorizationHeader(authorizationHeaderContent); |
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registerRequest.addHeader(authorizationHeader); |
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return registerRequest; |
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} |
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} |
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@ -0,0 +1,54 @@ |
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package com.genersoft.iot.vmp.storager.dao; |
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import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform; |
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import org.apache.ibatis.annotations.*; |
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import org.springframework.stereotype.Repository; |
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import java.util.List; |
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/** |
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* 用于存储上级平台 |
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*/ |
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@Mapper |
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@Repository |
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public interface ParentPlatformMapper { |
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@Insert("INSERT INTO parent_platform (enable, name, serverGBId, serverGBDomain, serverIP, serverPort, deviceGBId, deviceIp, " + |
||||
|
" devicePort, username, password, expires, keepTimeout, transport, characterSet, PTZEnable, rtcp, " + |
||||
|
" status) " + |
||||
|
" VALUES (${enable}, '${name}', '${serverGBId}', '${serverGBDomain}', '${serverIP}', ${serverPort}, '${deviceGBId}', '${deviceIp}', " + |
||||
|
" '${devicePort}', '${username}', '${password}', '${expires}', '${keepTimeout}', '${transport}', '${characterSet}', ${PTZEnable}, ${rtcp}, " + |
||||
|
" ${status})") |
||||
|
int addParentPlatform(ParentPlatform parentPlatform); |
||||
|
|
||||
|
@Update("UPDATE parent_platform " + |
||||
|
"SET enable=#{enable}, " + |
||||
|
"name=#{name}," + |
||||
|
"serverGBId=#{serverGBId}," + |
||||
|
"serverGBDomain=#{serverGBDomain}, " + |
||||
|
"serverIP=#{serverIP}," + |
||||
|
"serverPort=#{serverPort}, " + |
||||
|
"deviceIp=#{deviceIp}, " + |
||||
|
"devicePort=#{devicePort}, " + |
||||
|
"username=#{username}, " + |
||||
|
"password=#{password}, " + |
||||
|
"expires=#{expires}, " + |
||||
|
"keepTimeout=#{keepTimeout}, " + |
||||
|
"transport=#{transport}, " + |
||||
|
"characterSet=#{characterSet}, " + |
||||
|
"PTZEnable=#{PTZEnable}, " + |
||||
|
"rtcp=#{rtcp}, " + |
||||
|
"status=#{status} " + |
||||
|
"WHERE deviceGBId=#{deviceGBId}") |
||||
|
int updateParentPlatform(ParentPlatform parentPlatform); |
||||
|
|
||||
|
@Delete("DELETE FROM parent_platform WHERE deviceGBId=#{deviceGBId}") |
||||
|
int delParentPlatform(ParentPlatform parentPlatform); |
||||
|
|
||||
|
|
||||
|
@Select("SELECT * FROM parent_platform") |
||||
|
List<ParentPlatform> getParentPlatformList(); |
||||
|
|
||||
|
@Select("SELECT * FROM parent_platform WHERE deviceGBId=#{platformGbId}") |
||||
|
ParentPlatform getParentPlatById(String platformGbId); |
||||
|
} |
||||
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Reference in new issue