上饶市公安局wvp平台
zhongrj
2025-01-16 f1d079f9c0b3d384090477ca54e0548373d62b57
src/main/java/com/genersoft/iot/vmp/gb28181/SipLayer.java
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package com.genersoft.iot.vmp.gb28181;
import com.genersoft.iot.vmp.conf.SipConfig;
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.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"})
   SipStackImpl createSipStack() throws PeerUnavailableException {
      sipStack = ( SipStackImpl )sipFactory.createSipStack(DefaultProperties.getProperties(sipConfig.getMonitorIp(), false));
      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);
         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);
      } 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;
   }
}