调整上级观看消息的发送

648540858

2024-05-29 764d04b497356ba6bcbb75fd42b51eca750f7223

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

@@ -1,237 +1,141 @@
package com.genersoft.iot.vmp.gb28181;



import java.text.ParseException;

import java.util.Properties;

import java.util.TooManyListenersException;

import java.util.concurrent.LinkedBlockingQueue;

import java.util.concurrent.ThreadPoolExecutor;

import java.util.concurrent.TimeUnit;



import javax.sip.*;

import javax.sip.header.CallIdHeader;

import javax.sip.message.Response;



import com.genersoft.iot.vmp.gb28181.event.SipSubscribe;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.context.annotation.Bean;

import org.springframework.context.annotation.DependsOn;

import org.springframework.stereotype.Component;



import com.genersoft.iot.vmp.conf.SipConfig;

import com.genersoft.iot.vmp.gb28181.transmit.SIPProcessorFactory;

import com.genersoft.iot.vmp.gb28181.transmit.response.ISIPResponseProcessor;



import gov.nist.javax.sip.SipStackImpl;



@Component

public class SipLayer implements SipListener {



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



   @Autowired

   private SipConfig sipConfig;



   @Autowired

   private SIPProcessorFactory processorFactory;



   @Autowired

   private SipSubscribe sipSubscribe;



   private SipStack sipStack;



   private SipFactory sipFactory;



   /**   
    * 消息处理器线程池

    */

   private ThreadPoolExecutor processThreadPool;



   @Bean("initSipServer")

   private ThreadPoolExecutor initSipServer() {

		
      int processThreadNum = Runtime.getRuntime().availableProcessors() * 10;

      LinkedBlockingQueue<Runnable> processQueue = new LinkedBlockingQueue<Runnable>(10000);

      processThreadPool = new ThreadPoolExecutor(processThreadNum,processThreadNum,

            0L,TimeUnit.MILLISECONDS,processQueue,

            new ThreadPoolExecutor.CallerRunsPolicy());

      return processThreadPool;

   }

	
   @Bean("sipFactory")

   @DependsOn("initSipServer")

   private SipFactory createSipFactory() {

      sipFactory = SipFactory.getInstance();

      sipFactory.setPathName("gov.nist");

      return sipFactory;

   }

	
   @Bean("sipStack")

   @DependsOn({"initSipServer", "sipFactory"})

   private SipStack createSipStack() throws PeerUnavailableException {

      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);

      return sipStack;

   }



   @Bean("tcpSipProvider")

   @DependsOn("sipStack")

   private SipProvider startTcpListener() {

      ListeningPoint tcpListeningPoint = null;

      SipProvider tcpSipProvider  = null;

      try {

         tcpListeningPoint = sipStack.createListeningPoint(sipConfig.getSipIp(), sipConfig.getSipPort(), "TCP");

         tcpSipProvider = sipStack.createSipProvider(tcpListeningPoint);

         tcpSipProvider.addSipListener(this);

         logger.info("Sip Server TCP 启动成功 port {" + sipConfig.getSipPort() + "}");

      } catch (TransportNotSupportedException | InvalidArgumentException | TooManyListenersException | ObjectInUseException e) {

         logger.error(String.format("创建SIP服务失败: %s", e.getMessage()));

      }

      return tcpSipProvider;

   }

	
   @Bean("udpSipProvider")

   @DependsOn("sipStack")

   private SipProvider startUdpListener() throws Exception {

      ListeningPoint udpListeningPoint = sipStack.createListeningPoint(sipConfig.getSipIp(), sipConfig.getSipPort(), "UDP");

      SipProvider udpSipProvider = sipStack.createSipProvider(udpListeningPoint);

      udpSipProvider.addSipListener(this);

      logger.info("Sip Server UDP 启动成功 port {" + sipConfig.getSipPort() + "}");

      return udpSipProvider;

   }



   /**

    * 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

    * new request arrives.

    */

   @Override

   public void processRequest(RequestEvent evt) {

      logger.debug(evt.getRequest().toString());

      // 由于jainsip是单线程程序，为提高性能并发处理

      processThreadPool.execute(() -> {

         if (processorFactory != null) {

            processorFactory.createRequestProcessor(evt).process();

         }

      });

   }



   @Override

   public void processResponse(ResponseEvent evt) {

      Response response = evt.getResponse();

      logger.debug(evt.getResponse().toString());

      int status = response.getStatusCode();

      if ((status >= 200) && (status < 300)) { // Success!

         ISIPResponseProcessor processor = processorFactory.createResponseProcessor(evt);

         try {

            processor.process(evt, this, sipConfig);

         } catch (ParseException e) {

            // TODO Auto-generated catch block

            e.printStackTrace();

         }

         if (evt.getResponse() != null && sipSubscribe.getOkSubscribesSize() > 0 ) {

            CallIdHeader callIdHeader = (CallIdHeader)evt.getResponse().getHeader(CallIdHeader.NAME);

            if (callIdHeader != null) {

               SipSubscribe.Event subscribe = sipSubscribe.getOkSubscribe(callIdHeader.getCallId());

               if (subscribe != null) {

                  subscribe.response(evt);

               }

            }

         }

      // } else if (status == Response.TRYING) {

         // trying不会回复

      } else if ((status >= 100) && (status < 200)) {

         // 增加其它无需回复的响应，如101、180等

      } else {

         logger.warn("接收到失败的response响应！status：" + status + ",message:" + response.getReasonPhrase()/* .getContent().toString()*/);

         if (evt.getResponse() != null && sipSubscribe.getErrorSubscribesSize() > 0 ) {

            CallIdHeader callIdHeader = (CallIdHeader)evt.getResponse().getHeader(CallIdHeader.NAME);

            if (callIdHeader != null) {

               SipSubscribe.Event subscribe = sipSubscribe.getErrorSubscribe(callIdHeader.getCallId());

               if (subscribe != null) {

                  subscribe.response(evt);

               }

            }

         }

      }







   }



   /**

    * <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

    */

   @Override

   public void processIOException(IOExceptionEvent exceptionEvent) {

      // TODO Auto-generated method stub



   }



   /**

    * <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

    */

   @Override

   public void processDialogTerminated(DialogTerminatedEvent dialogTerminatedEvent) {

      // TODO Auto-generated method stub



   }



}

package com.genersoft.iot.vmp.gb28181;

import com.genersoft.iot.vmp.conf.SipConfig;
import com.genersoft.iot.vmp.conf.UserSetting;
import com.genersoft.iot.vmp.gb28181.bean.GbStringMsgParserFactory;
import com.genersoft.iot.vmp.gb28181.conf.DefaultProperties;
import com.genersoft.iot.vmp.gb28181.transmit.ISIPProcessorObserver;
import gov.nist.javax.sip.SipProviderImpl;
import gov.nist.javax.sip.SipStackImpl;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.CommandLineRunner;
import org.springframework.core.annotation.Order;
import org.springframework.stereotype.Component;
import org.springframework.util.ObjectUtils;

import javax.sip.*;
import java.util.*;
import java.util.concurrent.ConcurrentHashMap;

@Component
@Order(value=10)
public class SipLayer implements CommandLineRunner {

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

   @Autowired
   private SipConfig sipConfig;

   @Autowired
   private ISIPProcessorObserver sipProcessorObserver;

   @Autowired
   private UserSetting userSetting;

   private final Map<String, SipProviderImpl> tcpSipProviderMap = new ConcurrentHashMap<>();
   private final Map<String, SipProviderImpl> udpSipProviderMap = new ConcurrentHashMap<>();

   @Override
   public void run(String... args) {
      List<String> monitorIps = new ArrayList<>();
      // 使用逗号分割多个ip
      String separator = ",";
      if (sipConfig.getIp().indexOf(separator) > 0) {
         String[] split = sipConfig.getIp().split(separator);
         monitorIps.addAll(Arrays.asList(split));
      }else {
         monitorIps.add(sipConfig.getIp());
      }

      SipFactory.getInstance().setPathName("gov.nist");
      if (monitorIps.size() > 0) {
         for (String monitorIp : monitorIps) {
            addListeningPoint(monitorIp, sipConfig.getPort());
         }
         if (udpSipProviderMap.size() + tcpSipProviderMap.size() == 0) {
            System.exit(1);
         }
      }
   }

   private void addListeningPoint(String monitorIp, int port){
      SipStackImpl sipStack;
      try {
         sipStack = (SipStackImpl)SipFactory.getInstance().createSipStack(DefaultProperties.getProperties("GB28181_SIP", userSetting.getSipLog()));
         sipStack.setMessageParserFactory(new GbStringMsgParserFactory());
      } catch (PeerUnavailableException e) {
         logger.error("[SIP SERVER] SIP服务启动失败， 监听地址{}失败,请检查ip是否正确", monitorIp);
         return;
      }

      try {
         ListeningPoint tcpListeningPoint = sipStack.createListeningPoint(monitorIp, port, "TCP");
         SipProviderImpl tcpSipProvider = (SipProviderImpl)sipStack.createSipProvider(tcpListeningPoint);

         tcpSipProvider.setDialogErrorsAutomaticallyHandled();
         tcpSipProvider.addSipListener(sipProcessorObserver);
         tcpSipProviderMap.put(monitorIp, tcpSipProvider);
         logger.info("[SIP SERVER] tcp://{}:{} 启动成功", monitorIp, port);
      } catch (TransportNotSupportedException
             | TooManyListenersException
             | ObjectInUseException
             | InvalidArgumentException e) {
         logger.error("[SIP SERVER] tcp://{}:{} SIP服务启动失败,请检查端口是否被占用或者ip是否正确"
               , monitorIp, port);
      }

      try {
         ListeningPoint udpListeningPoint = sipStack.createListeningPoint(monitorIp, port, "UDP");

         SipProviderImpl udpSipProvider = (SipProviderImpl)sipStack.createSipProvider(udpListeningPoint);
         udpSipProvider.addSipListener(sipProcessorObserver);

         udpSipProviderMap.put(monitorIp, udpSipProvider);

         logger.info("[SIP SERVER] udp://{}:{} 启动成功", monitorIp, port);
      } catch (TransportNotSupportedException
             | TooManyListenersException
             | ObjectInUseException
             | InvalidArgumentException e) {
         logger.error("[SIP SERVER] udp://{}:{} SIP服务启动失败,请检查端口是否被占用或者ip是否正确"
               , monitorIp, port);
      }
   }

   public SipProviderImpl getUdpSipProvider(String ip) {
      if (ObjectUtils.isEmpty(ip)) {
         return null;
      }
      return udpSipProviderMap.get(ip);
   }

   public SipProviderImpl getUdpSipProvider() {
      if (udpSipProviderMap.size() != 1) {
         return null;
      }
      return udpSipProviderMap.values().stream().findFirst().get();
   }

   public SipProviderImpl getTcpSipProvider() {
      if (tcpSipProviderMap.size() != 1) {
         return null;
      }
      return tcpSipProviderMap.values().stream().findFirst().get();
   }

   public SipProviderImpl getTcpSipProvider(String ip) {
      if (ObjectUtils.isEmpty(ip)) {
         return null;
      }
      return tcpSipProviderMap.get(ip);
   }

   public String getLocalIp(String deviceLocalIp) {
      if (!ObjectUtils.isEmpty(deviceLocalIp)) {
         return deviceLocalIp;
      }
      return getUdpSipProvider().getListeningPoint().getIPAddress();
   }
}