|  |  | 
 |  |  | 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);
 | 
 |  |  | 
 | 
 |  |  | 
 |  |  |    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 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) {
 | 
 |  |  |       // 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();
 | 
 |  |  |    }
 | 
 |  |  | }
 |