648540858
2024-05-29 764d04b497356ba6bcbb75fd42b51eca750f7223
src/main/java/com/genersoft/iot/vmp/gb28181/SipLayer.java
@@ -1,235 +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)) || 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
   }
}
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();
   }
}