wvp-GB28181-pro/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.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.net.Inet4Address;
import java.net.InetAddress;
import java.net.NetworkInterface;
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<>();
if (ObjectUtils.isEmpty(sipConfig.getIp())) {
try {
// 获得本机的所有网络接口
Enumeration<NetworkInterface> nifs = NetworkInterface.getNetworkInterfaces();
while (nifs.hasMoreElements()) {
NetworkInterface nif = nifs.nextElement();
// 获得与该网络接口绑定的 IP 地址,一般只有一个
Enumeration<InetAddress> addresses = nif.getInetAddresses();
while (addresses.hasMoreElements()) {
InetAddress addr = addresses.nextElement();
if (addr instanceof Inet4Address) {
if (addr.getHostAddress().equals("127.0.0.1")){
continue;
}
if (nif.getName().startsWith("docker")) {
continue;
}
logger.error("[自动配置SIP监听网卡] 网卡接口地址: {}", addr.getHostAddress());// 只关心 IPv4 地址
monitorIps.add(addr.getHostAddress());
}
}
}
}catch (Exception e) {
logger.error("[读取网卡信息失败]", e);
}
if (monitorIps.isEmpty()) {
logger.error("[自动配置SIP监听网卡信息失败] 请手动配置SIP.IP后重新启动");
System.exit(1);
}
}else {
// 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());
}
}
sipConfig.setShowIp(String.join(",", monitorIps));
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();
}
}