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 |  |  | package com.genersoft.iot.vmp.gb28181;
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 |  |  | import com.genersoft.iot.vmp.conf.SipConfig;
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 |  |  | import com.genersoft.iot.vmp.gb28181.event.SipSubscribe;
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 |  |  | import com.genersoft.iot.vmp.gb28181.transmit.SIPProcessorObserver;
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 |  |  | import com.genersoft.iot.vmp.gb28181.transmit.ISIPProcessorObserver;
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 |  |  | import gov.nist.javax.sip.SipProviderImpl;
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 |  |  | import gov.nist.javax.sip.SipStackImpl;
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 |  |  | import org.slf4j.Logger;
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 |  |  | import org.slf4j.LoggerFactory;
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 |  |  | import org.springframework.beans.factory.annotation.Autowired;
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 |  |  | import org.springframework.context.annotation.Bean;
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 |  |  | import org.springframework.context.annotation.Configuration;
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 |  |  | import org.springframework.context.annotation.DependsOn;
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 |  |  | import org.springframework.stereotype.Component;
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 |  |  | import java.util.concurrent.ThreadPoolExecutor;
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 |  |  | import java.util.concurrent.TimeUnit;
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 |  |  | 
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 |  |  | @Component
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 |  |  | @Configuration
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 |  |  | public class SipLayer{
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 |  |  | 
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 |  |  |    private final static Logger logger = LoggerFactory.getLogger(SipLayer.class);
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 |  |  |    private SipConfig sipConfig;
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 |  |  |    @Autowired
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 |  |  |    private SIPProcessorObserver sipProcessorObserver;
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 |  |  |    @Autowired
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 |  |  |    private SipSubscribe sipSubscribe;
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 |  |  |    private ISIPProcessorObserver sipProcessorObserver;
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 |  |  | 
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 |  |  |    private SipStackImpl sipStack;
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 |  |  | 
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 |  |  |    private SipFactory sipFactory;
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 |  |  | 
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 |  |  |    /**    | 
 |  |  |     * 消息处理器线程池
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 |  |  |     */
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 |  |  |    private ThreadPoolExecutor processThreadPool;
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 |  |  | 
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 |  |  |    public SipLayer() {
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 |  |  |       int processThreadNum = Runtime.getRuntime().availableProcessors() * 10;
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 |  |  |       LinkedBlockingQueue<Runnable> processQueue = new LinkedBlockingQueue<>(10000);
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 |  |  |       processThreadPool = new ThreadPoolExecutor(processThreadNum,processThreadNum,
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 |  |  |             0L,TimeUnit.MILLISECONDS,processQueue,
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 |  |  |             new ThreadPoolExecutor.CallerRunsPolicy());
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 |  |  |    }
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 |  |  |    @Bean("sipFactory")
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 |  |  |    private SipFactory createSipFactory() {
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 |  |  |    SipFactory createSipFactory() {
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 |  |  |       sipFactory = SipFactory.getInstance();
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 |  |  |       sipFactory.setPathName("gov.nist");
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 |  |  |       return sipFactory;
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 |  |  |    
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 |  |  |    @Bean("sipStack")
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 |  |  |    @DependsOn({"sipFactory"})
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 |  |  |    private SipStack createSipStack() throws PeerUnavailableException {
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 |  |  |    SipStack createSipStack() throws PeerUnavailableException {
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 |  |  |       Properties properties = new Properties();
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 |  |  |       properties.setProperty("javax.sip.STACK_NAME", "GB28181_SIP");
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 |  |  |       properties.setProperty("javax.sip.IP_ADDRESS", sipConfig.getMonitorIp());
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 |  |  |       properties.setProperty("gov.nist.javax.sip.LOG_MESSAGE_CONTENT", "false");
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 |  |  |       /**
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 |  |  |        * 完整配置参考 gov.nist.javax.sip.SipStackImpl,需要下载源码
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 |  |  |        * gov/nist/javax/sip/SipStackImpl.class
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 |  |  |        */
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 |  |  |       properties.setProperty("gov.nist.javax.sip.LOG_MESSAGE_CONTENT", "true");
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 |  |  |       properties.setProperty("gov.nist.javax.sip.DELIVER_UNSOLICITED_NOTIFY", "true"); // 接收所有notify请求,即使没有订阅
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 |  |  |       properties.setProperty("gov.nist.javax.sip.DELIVER_TERMINATED_EVENT_FOR_NULL_DIALOG", "true"); // 为_NULL _对话框传递_终止的_事件
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 |  |  |       properties.setProperty("gov.nist.javax.sip.RELEASE_REFERENCES_STRATEGY", "Normal"); // 会话清理策略
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 |  |  |       properties.setProperty("gov.nist.javax.sip.RELIABLE_CONNECTION_KEEP_ALIVE_TIMEOUT", "10");
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 |  |  |       /**
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 |  |  |        * sip_server_log.log 和 sip_debug_log.log public static final int TRACE_NONE =
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 |  |  |        * 0; public static final int TRACE_MESSAGES = 16; public static final int
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 |  |  |       properties.setProperty("gov.nist.javax.sip.SERVER_LOG", "sip_server_log");
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 |  |  |       properties.setProperty("gov.nist.javax.sip.DEBUG_LOG", "sip_debug_log");
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 |  |  |       sipStack = (SipStackImpl) sipFactory.createSipStack(properties);
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 |  |  | 
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 |  |  |       return sipStack;
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 |  |  |    }
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 |  |  |    @Bean(name = "tcpSipProvider")
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 |  |  |    @DependsOn("sipStack")
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 |  |  |    private SipProviderImpl startTcpListener() {
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 |  |  |    SipProviderImpl startTcpListener() {
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 |  |  |       ListeningPoint tcpListeningPoint = null;
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 |  |  |       SipProviderImpl tcpSipProvider  = null;
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 |  |  |       try {
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 |  |  |          tcpListeningPoint = sipStack.createListeningPoint(sipConfig.getMonitorIp(), sipConfig.getPort(), "TCP");
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 |  |  |          tcpSipProvider = (SipProviderImpl)sipStack.createSipProvider(tcpListeningPoint);
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 |  |  |          tcpSipProvider.setDialogErrorsAutomaticallyHandled();
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 |  |  |          tcpSipProvider.addSipListener(sipProcessorObserver);
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 |  |  |          logger.info("Sip Server TCP 启动成功 port {" + sipConfig.getMonitorIp() + ":" + sipConfig.getPort() + "}");
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 |  |  | //         tcpSipProvider.setAutomaticDialogSupportEnabled(false);
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 |  |  |          logger.info("[Sip Server] TCP 启动成功 {}:{}", sipConfig.getMonitorIp(), sipConfig.getPort());
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 |  |  |       } catch (TransportNotSupportedException e) {
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 |  |  |          e.printStackTrace();
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 |  |  |       } catch (InvalidArgumentException e) {
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 |  |  |          logger.error("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"
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 |  |  |          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"
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 |  |  |                , sipConfig.getMonitorIp(), sipConfig.getPort());
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 |  |  |       } catch (TooManyListenersException e) {
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 |  |  |          e.printStackTrace();
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 |  |  |    @Bean(name = "udpSipProvider")
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 |  |  |    @DependsOn("sipStack")
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 |  |  |    private SipProviderImpl startUdpListener() {
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 |  |  |    SipProviderImpl startUdpListener() {
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 |  |  |       ListeningPoint udpListeningPoint = null;
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 |  |  |       SipProviderImpl udpSipProvider = null;
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 |  |  |       try {
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 |  |  |          udpListeningPoint = sipStack.createListeningPoint(sipConfig.getMonitorIp(), sipConfig.getPort(), "UDP");
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 |  |  |          udpSipProvider = (SipProviderImpl)sipStack.createSipProvider(udpListeningPoint);
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 |  |  |          udpSipProvider.addSipListener(sipProcessorObserver);
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 |  |  | //         udpSipProvider.setAutomaticDialogSupportEnabled(false);
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 |  |  |       } catch (TransportNotSupportedException e) {
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 |  |  |          e.printStackTrace();
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 |  |  |       } catch (InvalidArgumentException e) {
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 |  |  |          logger.error("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"
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 |  |  |          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"
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 |  |  |                , sipConfig.getMonitorIp(), sipConfig.getPort());
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 |  |  |       } catch (TooManyListenersException e) {
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 |  |  |          e.printStackTrace();
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 |  |  |       } catch (ObjectInUseException e) {
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 |  |  |          e.printStackTrace();
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 |  |  |       }
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 |  |  |       logger.info("Sip Server UDP 启动成功 port [" + sipConfig.getMonitorIp() + ":" + sipConfig.getPort() + "]");
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 |  |  |       logger.info("[Sip Server] UDP 启动成功 {}:{}", sipConfig.getMonitorIp(), sipConfig.getPort());
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 |  |  |       return udpSipProvider;
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 |  |  |    }
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