Merge branch 'wvp-28181-2.0' into wvp-28181-2.0

hotcoffie

2021-12-01 a16b4f71ec5a4d3d526c9c35a1e1f7843a49e921

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

@@ -1,18 +1,11 @@
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.conf.SipConfig;

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

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

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

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;

@@ -20,14 +13,15 @@
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;

import javax.sip.*;

import java.util.Properties;

import java.util.TooManyListenersException;

import java.util.concurrent.LinkedBlockingQueue;

import java.util.concurrent.ThreadPoolExecutor;

import java.util.concurrent.TimeUnit;



@Component

public class SipLayer implements SipListener {

public class SipLayer{



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



@@ -35,33 +29,14 @@
   private SipConfig sipConfig;



   @Autowired

   private SIPProcessorFactory processorFactory;



   @Autowired

   private SipSubscribe sipSubscribe;

   private ISIPProcessorObserver sipProcessorObserver;



   private SipStackImpl 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<>(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");

@@ -69,7 +44,7 @@
   }

   

   @Bean("sipStack")

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

   @DependsOn({"sipFactory"})

   private SipStack createSipStack() throws PeerUnavailableException {

      Properties properties = new Properties();

      properties.setProperty("javax.sip.STACK_NAME", "GB28181_SIP");

@@ -87,7 +62,7 @@
      return sipStack;

   }



   @Bean("tcpSipProvider")

   @Bean(name = "tcpSipProvider")

   @DependsOn("sipStack")

   private SipProviderImpl startTcpListener() {

      ListeningPoint tcpListeningPoint = null;

@@ -95,7 +70,7 @@
      try {

         tcpListeningPoint = sipStack.createListeningPoint(sipConfig.getMonitorIp(), sipConfig.getPort(), "TCP");

         tcpSipProvider = (SipProviderImpl)sipStack.createSipProvider(tcpListeningPoint);

         tcpSipProvider.addSipListener(this);

         tcpSipProvider.addSipListener(sipProcessorObserver);

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

      } catch (TransportNotSupportedException e) {

         e.printStackTrace();

@@ -110,7 +85,7 @@
      return tcpSipProvider;

   }

   

   @Bean("udpSipProvider")

   @Bean(name = "udpSipProvider")

   @DependsOn("sipStack")

   private SipProviderImpl startUdpListener() {

      ListeningPoint udpListeningPoint = null;

@@ -118,8 +93,7 @@
      try {

         udpListeningPoint = sipStack.createListeningPoint(sipConfig.getMonitorIp(), sipConfig.getPort(), "UDP");

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

         udpSipProvider.addSipListener(this);

//         udpSipProvider.setAutomaticDialogSupportEnabled(false);

         udpSipProvider.addSipListener(sipProcessorObserver);

      } catch (TransportNotSupportedException e) {

         e.printStackTrace();

      } catch (InvalidArgumentException e) {

@@ -132,125 +106,6 @@
      }

      logger.info("Sip Server UDP 启动成功 port [" + sipConfig.getMonitorIp() + ":" + sipConfig.getPort() + "]");

      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)) || status == 401) { // 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 >= 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



   }



}