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648540858

2023-12-18 c0b79878f4ce282673ab9ac82d16397223a21a56

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

@@ -1,130 +1,141 @@
package com.genersoft.iot.vmp.gb28181;



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

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.Configuration;

import org.springframework.context.annotation.DependsOn;



import javax.sip.*;

import java.util.Properties;

import java.util.TooManyListenersException;



@Configuration

public class SipLayer{



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



   @Autowired

   private SipConfig sipConfig;



   @Autowired

   private ISIPProcessorObserver sipProcessorObserver;



   private SipStackImpl sipStack;



   private SipFactory sipFactory;





   @Bean("sipFactory")

   SipFactory createSipFactory() {

      sipFactory = SipFactory.getInstance();

      sipFactory.setPathName("gov.nist");

      return sipFactory;

   }

	
   @Bean("sipStack")

   @DependsOn({"sipFactory"})

   SipStack createSipStack() throws PeerUnavailableException {

      Properties properties = new Properties();

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

      properties.setProperty("javax.sip.IP_ADDRESS", sipConfig.getMonitorIp());

      /**

       * 完整配置参考 gov.nist.javax.sip.SipStackImpl，需要下载源码

       * gov/nist/javax/sip/SipStackImpl.class

       * sip消息的解析在 gov.nist.javax.sip.stack.UDPMessageChannel的processIncomingDataPacket方法

       */

//       * gov/nist/javax/sip/SipStackImpl.class

      if (logger.isDebugEnabled()) {

         properties.setProperty("gov.nist.javax.sip.LOG_MESSAGE_CONTENT", "false");

      }

      // 接收所有notify请求，即使没有订阅

      properties.setProperty("gov.nist.javax.sip.DELIVER_UNSOLICITED_NOTIFY", "true");

      properties.setProperty("gov.nist.javax.sip.AUTOMATIC_DIALOG_ERROR_HANDLING", "false");

      properties.setProperty("gov.nist.javax.sip.CANCEL_CLIENT_TRANSACTION_CHECKED", "false");

      // 为_NULL _对话框传递_终止的_事件

      properties.setProperty("gov.nist.javax.sip.DELIVER_TERMINATED_EVENT_FOR_NULL_DIALOG", "true");

      // 会话清理策略

      properties.setProperty("gov.nist.javax.sip.RELEASE_REFERENCES_STRATEGY", "Normal");

      // 处理由该服务器处理的基于底层TCP的保持生存超时

      properties.setProperty("gov.nist.javax.sip.RELIABLE_CONNECTION_KEEP_ALIVE_TIMEOUT", "60");



      /**

       * sip_server_log.log 和 sip_debug_log.log ERROR, INFO, WARNING, OFF, DEBUG, TRACE

       */

      properties.setProperty("gov.nist.javax.sip.TRACE_LEVEL", "ERROR");

//      properties.setProperty("gov.nist.javax.sip.SIP_MESSAGE_VALVE", "com.genersoft.iot.vmp.gb28181.session.SipMessagePreprocessing");

//      if (logger.isDebugEnabled()) {

//         properties.setProperty("gov.nist.javax.sip.TRACE_LEVEL", "DEBUG");

//      }



      sipStack = (SipStackImpl) sipFactory.createSipStack(properties);



      return sipStack;

   }



   @Bean(name = "tcpSipProvider")

   @DependsOn("sipStack")

   SipProviderImpl startTcpListener() {

      ListeningPoint tcpListeningPoint = null;

      SipProviderImpl tcpSipProvider  = null;

      try {

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

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

         tcpSipProvider.setDialogErrorsAutomaticallyHandled();

         tcpSipProvider.addSipListener(sipProcessorObserver);

//         tcpSipProvider.setAutomaticDialogSupportEnabled(false);

         logger.info("[Sip Server] TCP 启动成功 {}:{}", sipConfig.getMonitorIp(), sipConfig.getPort());

      } catch (TransportNotSupportedException e) {

         e.printStackTrace();

      } catch (InvalidArgumentException e) {

         logger.error("[Sip Server]  无法使用 [ {}:{} ]作为SIP[ TCP ]服务，可排查: 1. sip.monitor-ip 是否为本机网卡IP; 2. sip.port 是否已被占用"

               , sipConfig.getMonitorIp(), sipConfig.getPort());

      } catch (TooManyListenersException e) {

         e.printStackTrace();

      } catch (ObjectInUseException e) {

         e.printStackTrace();

      }

      return tcpSipProvider;

   }

	
   @Bean(name = "udpSipProvider")

   @DependsOn("sipStack")

   SipProviderImpl startUdpListener() {

      ListeningPoint udpListeningPoint = null;

      SipProviderImpl udpSipProvider = null;

      try {

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

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

         udpSipProvider.addSipListener(sipProcessorObserver);

//         udpSipProvider.setAutomaticDialogSupportEnabled(false);

      } catch (TransportNotSupportedException e) {

         e.printStackTrace();

      } catch (InvalidArgumentException e) {

         logger.error("[Sip Server]  无法使用 [ {}:{} ]作为SIP[ UDP ]服务，可排查: 1. sip.monitor-ip 是否为本机网卡IP; 2. sip.port 是否已被占用"

               , sipConfig.getMonitorIp(), sipConfig.getPort());

      } catch (TooManyListenersException e) {

         e.printStackTrace();

      } catch (ObjectInUseException e) {

         e.printStackTrace();

      }

      logger.info("[Sip Server] UDP 启动成功 {}:{}", sipConfig.getMonitorIp(), sipConfig.getPort());

      return udpSipProvider;

   }



}

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();
   }
}