更新文档

648540858

2023-05-12 b498e2fcf21ee4f612dfaf0b45a945c52da37c60

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

@@ -1,30 +1,26 @@
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.message.Response;



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

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

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.context.annotation.Bean;

import org.springframework.context.annotation.DependsOn;

import org.springframework.boot.CommandLineRunner;

import org.springframework.core.annotation.Order;

import org.springframework.stereotype.Component;

import org.springframework.util.ObjectUtils;



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;

import javax.sip.*;

import java.util.*;

import java.util.concurrent.ConcurrentHashMap;



@Component

public class SipLayer implements SipListener {

@Order(value=10)

public class SipLayer implements CommandLineRunner {



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



@@ -32,180 +28,113 @@
   private SipConfig sipConfig;



   @Autowired

   private SIPProcessorFactory processorFactory;

   private ISIPProcessorObserver sipProcessorObserver;



   private SipStack sipStack;

   @Autowired

   private UserSetting userSetting;



   private SipFactory sipFactory;

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

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



   /**   
    * 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()));

   @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());

      }

      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 TCP 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) {

      // 由于jainsip是单线程程序，为提高性能并发处理

      processThreadPool.execute(() -> {

         processorFactory.createRequestProcessor(evt).process();

      });

   }



   @Override

   public void processResponse(ResponseEvent evt) {

      Response response = evt.getResponse();

      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();

      SipFactory.getInstance().setPathName("gov.nist");

      if (monitorIps.size() > 0) {

         for (String monitorIp : monitorIps) {

            addListeningPoint(monitorIp, sipConfig.getPort());

         }

      // } 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 (udpSipProviderMap.size() + tcpSipProviderMap.size() == 0) {

            System.exit(1);

         }

      }

      // trying不会回复

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



      // }

   }



   /**

    * <p>

    * Title: processTimeout

    * </p>

    * <p>

    * Description:

    * </p>

    * 
    * @param timeoutEvent

    */

   @Override

   public void processTimeout(TimeoutEvent timeoutEvent) {

      // TODO Auto-generated method stub

   private void addListeningPoint(String monitorIp, int port){

      SipStackImpl sipStack;

      try {

         sipStack = (SipStackImpl)SipFactory.getInstance().createSipStack(DefaultProperties.getProperties(monitorIp, userSetting.getSipLog()));

      } 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);

      }

   }



   /**

    * <p>

    * Title: processIOException

    * </p>

    * <p>

    * Description:

    * </p>

    * 
    * @param exceptionEvent

    */

   @Override

   public void processIOException(IOExceptionEvent exceptionEvent) {

      // TODO Auto-generated method stub



   public SipProviderImpl getUdpSipProvider(String ip) {

      if (ObjectUtils.isEmpty(ip)) {

         return null;

      }

      return udpSipProviderMap.get(ip);

   }



   /**

    * <p>

    * Title: processTransactionTerminated

    * </p>

    * <p>

    * Description:

    * </p>

    * 
    * @param transactionTerminatedEvent

    */

   @Override

   public void processTransactionTerminated(TransactionTerminatedEvent transactionTerminatedEvent) {

      // TODO Auto-generated method stub



   public SipProviderImpl getUdpSipProvider() {

      if (udpSipProviderMap.size() != 1) {

         return null;

      }

      return udpSipProviderMap.values().stream().findFirst().get();

   }



   /**

    * <p>

    * Title: processDialogTerminated

    * </p>

    * <p>

    * Description:

    * </p>

    * 
    * @param dialogTerminatedEvent

    */

   @Override

   public void processDialogTerminated(DialogTerminatedEvent dialogTerminatedEvent) {

      // TODO Auto-generated method stub



   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();

   }

}