修复国标点播下级平台，ssrc更新的时单端口错误更新rtpserver的问题

648540858

2023-05-04 381c3bdc2079ece5147cf4cee004e9071edadf7a

 src/main/java/com/genersoft/iot/vmp/gb28181/utils/SipUtils.java

@@ -1,9 +1,13 @@
package com.genersoft.iot.vmp.gb28181.utils;

import com.genersoft.iot.vmp.gb28181.bean.DeviceChannel;
import com.genersoft.iot.vmp.gb28181.bean.RemoteAddressInfo;
import com.genersoft.iot.vmp.utils.GitUtil;
import gov.nist.javax.sip.address.AddressImpl;
import gov.nist.javax.sip.address.SipUri;
import gov.nist.javax.sip.header.Subject;
import gov.nist.javax.sip.message.SIPRequest;
import org.springframework.util.ObjectUtils;

import javax.sip.PeerUnavailableException;
import javax.sip.SipFactory;
@@ -50,14 +54,19 @@
        return "z9hG4bK" + System.currentTimeMillis();
    }

    public static UserAgentHeader createUserAgentHeader(SipFactory sipFactory, GitUtil gitUtil) throws PeerUnavailableException, ParseException {
    public static UserAgentHeader createUserAgentHeader(GitUtil gitUtil) throws PeerUnavailableException, ParseException {
        List<String> agentParam = new ArrayList<>();
        agentParam.add("WVP-Pro v");
        if (gitUtil != null && gitUtil.getCommitTime() != null) {
            agentParam.add(gitUtil.getBuildVersion() + ".");
            agentParam.add(gitUtil.getCommitTime());
        agentParam.add("WVP-Pro ");
        if (gitUtil != null ) {
            if (!ObjectUtils.isEmpty(gitUtil.getBuildVersion())) {
                agentParam.add("v");
                agentParam.add(gitUtil.getBuildVersion() + ".");
            }
            if (!ObjectUtils.isEmpty(gitUtil.getCommitTime())) {
                agentParam.add(gitUtil.getCommitTime());
            }
        }
        return sipFactory.createHeaderFactory().createUserAgentHeader(agentParam);
        return SipFactory.getInstance().createHeaderFactory().createUserAgentHeader(agentParam);
    }

    public static String getNewFromTag(){
@@ -113,4 +122,65 @@
        return builder.toString();
    }

    /**
     * 从请求中获取设备ip地址和端口号
     * @param request 请求
     * @param sipUseSourceIpAsRemoteAddress  false 从via中获取地址， true 直接获取远程地址
     * @return 地址信息
     */
    public static RemoteAddressInfo getRemoteAddressFromRequest(SIPRequest request, boolean sipUseSourceIpAsRemoteAddress) {

        String remoteAddress;
        int remotePort;
        if (sipUseSourceIpAsRemoteAddress) {
            remoteAddress = request.getPeerPacketSourceAddress().getHostAddress();
            remotePort = request.getPeerPacketSourcePort();

        }else {
            // 判断RPort是否改变，改变则说明路由nat信息变化，修改设备信息
            // 获取到通信地址等信息
            remoteAddress = request.getTopmostViaHeader().getReceived();
            remotePort = request.getTopmostViaHeader().getRPort();
            // 解析本地地址替代
            if (ObjectUtils.isEmpty(remoteAddress) || remotePort == -1) {
                remoteAddress = request.getPeerPacketSourceAddress().getHostAddress();
                remotePort = request.getPeerPacketSourcePort();
            }
        }

        return new RemoteAddressInfo(remoteAddress, remotePort);
    }

    public static DeviceChannel updateGps(DeviceChannel deviceChannel, String geoCoordSys) {
        if (deviceChannel.getLongitude()*deviceChannel.getLatitude() > 0) {

            if (geoCoordSys == null) {
                geoCoordSys = "WGS84";
            }
            if ("WGS84".equals(geoCoordSys)) {
                deviceChannel.setLongitudeWgs84(deviceChannel.getLongitude());
                deviceChannel.setLatitudeWgs84(deviceChannel.getLatitude());
                Double[] position = Coordtransform.WGS84ToGCJ02(deviceChannel.getLongitude(), deviceChannel.getLatitude());
                deviceChannel.setLongitudeGcj02(position[0]);
                deviceChannel.setLatitudeGcj02(position[1]);
            }else if ("GCJ02".equals(geoCoordSys)) {
                deviceChannel.setLongitudeGcj02(deviceChannel.getLongitude());
                deviceChannel.setLatitudeGcj02(deviceChannel.getLatitude());
                Double[] position = Coordtransform.GCJ02ToWGS84(deviceChannel.getLongitude(), deviceChannel.getLatitude());
                deviceChannel.setLongitudeWgs84(position[0]);
                deviceChannel.setLatitudeWgs84(position[1]);
            }else {
                deviceChannel.setLongitudeGcj02(0.00);
                deviceChannel.setLatitudeGcj02(0.00);
                deviceChannel.setLongitudeWgs84(0.00);
                deviceChannel.setLatitudeWgs84(0.00);
            }
        }else {
            deviceChannel.setLongitudeGcj02(deviceChannel.getLongitude());
            deviceChannel.setLatitudeGcj02(deviceChannel.getLatitude());
            deviceChannel.setLongitudeWgs84(deviceChannel.getLongitude());
            deviceChannel.setLatitudeWgs84(deviceChannel.getLatitude());
        }
        return deviceChannel;
    }
}