修复回放、停止预览bug，增加ZLM hook监听，长时间无人观看，停止摄像头推流。需开启ZLM的hook并配置url

songww

2020-05-14 805fa42a2c010d92b1c8fc29a60d32fd99fb4ea3

 src/main/java/com/genersoft/iot/vmp/gb28181/SipLayer.java

@@ -2,6 +2,7 @@

import java.util.Properties;

import javax.annotation.PostConstruct;
import javax.sip.DialogTerminatedEvent;
import javax.sip.IOExceptionEvent;
import javax.sip.ListeningPoint;
@@ -26,7 +27,6 @@
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.stereotype.Component;

import com.genersoft.iot.vmp.conf.SipConfig;
@@ -37,70 +37,78 @@
import gov.nist.javax.sip.SipStackImpl;

@Component
public class SipLayer implements SipListener{
	
public class SipLayer implements SipListener, Runnable {

   private final static Logger logger = LoggerFactory.getLogger(SipLayer.class);
	

   @Autowired
   private SipConfig config;
	
   private SipConfig sipConfig;

   private SipProvider tcpSipProvider;
	

   private SipProvider udpSipProvider;
	

   @Autowired
   private SIPProcessorFactory processorFactory;
	

   private SipStack sipStack;
	

   private AddressFactory addressFactory;
   private HeaderFactory headerFactory;
   private MessageFactory messageFactory;

   @Bean
   private boolean initSipServer() throws Exception {
   @PostConstruct
   private void initSipServer() {
      Thread thread=new Thread(this);
        thread.setDaemon(true);
        thread.setName("sip server thread start");
        thread.start();
   }

   @Override
   public void run() {
      SipFactory sipFactory = SipFactory.getInstance();
      sipFactory.setPathName("gov.nist");
      headerFactory = sipFactory.createHeaderFactory();
      addressFactory = sipFactory.createAddressFactory();
      messageFactory = sipFactory.createMessageFactory();
		
      Properties properties = new Properties();
      properties.setProperty("javax.sip.STACK_NAME", "GB28181_SIP");
      properties.setProperty("javax.sip.IP_ADDRESS", config.getSipIp());
      /**
       * sip_server_log.log 和 sip_debug_log.log public static final int TRACE_NONE =
       * 0; public static final int TRACE_MESSAGES = 16; public static final int
       * TRACE_EXCEPTION = 17; public static final int TRACE_DEBUG = 32;
       */
      properties.setProperty("gov.nist.javax.sip.TRACE_LEVEL", "16");
      properties.setProperty("gov.nist.javax.sip.SERVER_LOG", "sip_server_log");
      properties.setProperty("gov.nist.javax.sip.DEBUG_LOG", "sip_debug_log");
      sipStack = (SipStackImpl) sipFactory.createSipStack(properties);
		
      try {
         headerFactory = sipFactory.createHeaderFactory();

         addressFactory = sipFactory.createAddressFactory();
         messageFactory = sipFactory.createMessageFactory();

         Properties properties = new Properties();
         properties.setProperty("javax.sip.STACK_NAME", "GB28181_SIP");
         properties.setProperty("javax.sip.IP_ADDRESS", sipConfig.getSipIp());
         properties.setProperty("gov.nist.javax.sip.LOG_MESSAGE_CONTENT", "false");
         /**
          * sip_server_log.log 和 sip_debug_log.log public static final int TRACE_NONE =
          * 0; public static final int TRACE_MESSAGES = 16; public static final int
          * TRACE_EXCEPTION = 17; public static final int TRACE_DEBUG = 32;
          */
         properties.setProperty("gov.nist.javax.sip.TRACE_LEVEL", "0");
         properties.setProperty("gov.nist.javax.sip.SERVER_LOG", "sip_server_log");
         properties.setProperty("gov.nist.javax.sip.DEBUG_LOG", "sip_debug_log");
         sipStack = (SipStackImpl) sipFactory.createSipStack(properties);

         startTcpListener();
         startUdpListener();
      } catch (Exception e) {
         logger.error("Sip Server 启动失败！ port {"+config.getSipPort()+"}");
         logger.error("Sip Server 启动失败！ port {" + sipConfig.getSipPort() + "}");
         e.printStackTrace();
         throw e;
      }
      logger.info("Sip Server 启动成功 port {"+config.getSipPort()+"}");
      return true;
      logger.info("Sip Server 启动成功 port {" + sipConfig.getSipPort() + "}");
   }
	

   private void startTcpListener() throws Exception {
      ListeningPoint tcpListeningPoint = sipStack.createListeningPoint(config.getSipIp(), config.getSipPort(), "TCP");
      ListeningPoint tcpListeningPoint = sipStack.createListeningPoint(sipConfig.getSipIp(), sipConfig.getSipPort(), "TCP");
      tcpSipProvider = sipStack.createSipProvider(tcpListeningPoint);
      tcpSipProvider.addSipListener(this);
    }
	
    private void startUdpListener() throws Exception {
      ListeningPoint udpListeningPoint = sipStack.createListeningPoint(config.getSipIp(), config.getSipPort(), "UDP");
   }

   private void startUdpListener() throws Exception {
      ListeningPoint udpListeningPoint = sipStack.createListeningPoint(sipConfig.getSipIp(), sipConfig.getSipPort(), "UDP");
      udpSipProvider = sipStack.createSipProvider(udpListeningPoint);
      udpSipProvider.addSipListener(this);
    }
   }

   /**
    * SIP服务端接收消息的方法 Content 里面是GBK编码 This method is called by the SIP stack when a
@@ -109,7 +117,7 @@
   @Override
   public void processRequest(RequestEvent evt) {
      ISIPRequestProcessor processor = processorFactory.createRequestProcessor(evt);
      processor.process(evt, this, getServerTransaction(evt));
      processor.process(evt, this);
   }

   @Override
@@ -118,61 +126,81 @@
      int status = response.getStatusCode();
      if ((status >= 200) && (status < 300)) { // Success!
         ISIPResponseProcessor processor = processorFactory.createResponseProcessor(evt);
         processor.process(evt,this,config);
         processor.process(evt, this, sipConfig);
      } else {
         logger.warn("接收到失败的response响应！status："+status+",message:"+response.getContent().toString());
         logger.warn("接收到失败的response响应！status：" + status + ",message:" + response.getContent().toString());
      }
      //trying不会回复
      if(status == Response.TRYING){
      // trying不会回复
      if (status == Response.TRYING) {

      }
   }

   /**   
    * <p>Title: processTimeout</p>   
    * <p>Description: </p>   
    * @param timeoutEvent    
    */  
   /**
    * <p>
    * Title: processTimeout
    * </p>
    * <p>
    * Description:
    * </p>
    * 
    * @param timeoutEvent
    */
   @Override
   public void processTimeout(TimeoutEvent timeoutEvent) {
      // TODO Auto-generated method stub
		

   }

   /**   
    * <p>Title: processIOException</p>   
    * <p>Description: </p>   
    * @param exceptionEvent    
    */  
   /**
    * <p>
    * Title: processIOException
    * </p>
    * <p>
    * Description:
    * </p>
    * 
    * @param exceptionEvent
    */
   @Override
   public void processIOException(IOExceptionEvent exceptionEvent) {
      // TODO Auto-generated method stub
		

   }

   /**   
    * <p>Title: processTransactionTerminated</p>   
    * <p>Description: </p>   
    * @param transactionTerminatedEvent    
    */  
   /**
    * <p>
    * Title: processTransactionTerminated
    * </p>
    * <p>
    * Description:
    * </p>
    * 
    * @param transactionTerminatedEvent
    */
   @Override
   public void processTransactionTerminated(TransactionTerminatedEvent transactionTerminatedEvent) {
      // TODO Auto-generated method stub
		

   }

   /**   
    * <p>Title: processDialogTerminated</p>   
    * <p>Description: </p>   
    * @param dialogTerminatedEvent    
    */  
   /**
    * <p>
    * Title: processDialogTerminated
    * </p>
    * <p>
    * Description:
    * </p>
    * 
    * @param dialogTerminatedEvent
    */
   @Override
   public void processDialogTerminated(DialogTerminatedEvent dialogTerminatedEvent) {
      // TODO Auto-generated method stub
		

   }
	
   private ServerTransaction getServerTransaction(RequestEvent evt) {

   public ServerTransaction getServerTransaction(RequestEvent evt) {
      Request request = evt.getRequest();
      ServerTransaction serverTransaction = evt.getServerTransaction();
      // 判断TCP还是UDP
@@ -185,11 +213,11 @@

      if (serverTransaction == null) {
         try {
         if (isTcp) {
            serverTransaction = tcpSipProvider.getNewServerTransaction(request);
         } else {
            serverTransaction = udpSipProvider.getNewServerTransaction(request);
         }
            if (isTcp) {
               serverTransaction = tcpSipProvider.getNewServerTransaction(request);
            } else {
               serverTransaction = udpSipProvider.getNewServerTransaction(request);
            }
         } catch (TransactionAlreadyExistsException e) {
            e.printStackTrace();
         } catch (TransactionUnavailableException e) {
@@ -198,7 +226,6 @@
      }
      return serverTransaction;
   }


   public AddressFactory getAddressFactory() {
      return addressFactory;
@@ -219,5 +246,5 @@
   public SipProvider getUdpSipProvider() {
      return udpSipProvider;
   }
	

}