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.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 javax.sip.*;
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import java.util.Properties;
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import java.util.TooManyListenersException;
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@Configuration
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public class SipLayer{
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private final static Logger logger = LoggerFactory.getLogger(SipLayer.class);
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@Autowired
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private SipConfig sipConfig;
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@Autowired
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private ISIPProcessorObserver sipProcessorObserver;
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private SipStackImpl sipStack;
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private SipFactory sipFactory;
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@Bean("sipFactory")
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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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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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/**
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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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if (logger.isDebugEnabled()) {
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properties.setProperty("gov.nist.javax.sip.LOG_MESSAGE_CONTENT", "false");
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}
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// 接收所有notify请求，即使没有订阅
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properties.setProperty("gov.nist.javax.sip.DELIVER_UNSOLICITED_NOTIFY", "true");
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// 为_NULL _对话框传递_终止的_事件
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properties.setProperty("gov.nist.javax.sip.DELIVER_TERMINATED_EVENT_FOR_NULL_DIALOG", "true");
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// 会话清理策略
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properties.setProperty("gov.nist.javax.sip.RELEASE_REFERENCES_STRATEGY", "Normal");
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// 处理由该服务器处理的基于底层TCP的保持生存超时
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properties.setProperty("gov.nist.javax.sip.RELIABLE_CONNECTION_KEEP_ALIVE_TIMEOUT", "60");
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/**
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* sip_server_log.log 和 sip_debug_log.log ERROR, INFO, WARNING, OFF, DEBUG, TRACE
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*/
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properties.setProperty("gov.nist.javax.sip.TRACE_LEVEL", "ERROR");
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// if (logger.isDebugEnabled()) {
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// properties.setProperty("gov.nist.javax.sip.TRACE_LEVEL", "DEBUG");
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// }
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sipStack = (SipStackImpl) sipFactory.createSipStack(properties);
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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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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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// 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("[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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} catch (ObjectInUseException e) {
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e.printStackTrace();
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}
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return tcpSipProvider;
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}
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@Bean(name = "udpSipProvider")
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@DependsOn("sipStack")
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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("[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 {}:{}", sipConfig.getMonitorIp(), sipConfig.getPort());
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return udpSipProvider;
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}
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}
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