国标级联推送推流 支持多wvp间自动选择与推送

648540858

2022-06-14 e0344ccf9725fe3d22a90ab11257396071e7f55f

 src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/notify/cmd/KeepaliveNotifyMessageHandler.java

@@ -24,8 +24,6 @@
import javax.sip.header.ViaHeader;
import javax.sip.message.Response;
import java.text.ParseException;
import java.util.Calendar;
import java.util.Date;

@Component
public class KeepaliveNotifyMessageHandler extends SIPRequestProcessorParent implements InitializingBean, IMessageHandler {
@@ -51,30 +49,29 @@
            return;
        }
        try {
            // 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
            ViaHeader viaHeader = (ViaHeader) evt.getRequest().getHeader(ViaHeader.NAME);
            String received = viaHeader.getReceived();
            int rPort = viaHeader.getRPort();
            // 解析本地地址替代
            if (StringUtils.isEmpty(received) || rPort == -1) {
                received = viaHeader.getHost();
                rPort = viaHeader.getPort();
            }
            if (device.getPort() != rPort) {
                device.setPort(rPort);
                device.setHostAddress(received.concat(":").concat(String.valueOf(rPort)));
            }
            device.setKeepaliveTime(DateUtil.getNow());
            // 回复200 OK
            responseAck(evt, Response.OK);
            if (device.getOnline() == 1) {
                // 回复200 OK
                responseAck(evt, Response.OK);
                deviceService.updateDevice(device);
            }else {
                // 对于已经离线的设备判断他的注册是否已经过期
                if (!deviceService.expire(device)){
                    device.setKeepaliveTime(DateUtil.getNow());
                    // 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
                    ViaHeader viaHeader = (ViaHeader) evt.getRequest().getHeader(ViaHeader.NAME);
                    String received = viaHeader.getReceived();
                    int rPort = viaHeader.getRPort();
                    // 解析本地地址替代
                    if (StringUtils.isEmpty(received) || rPort == -1) {
                        received = viaHeader.getHost();
                        rPort = viaHeader.getPort();
                    }
                    if (device.getPort() != rPort) {
                        device.setPort(rPort);
                        device.setHostAddress(received.concat(":").concat(String.valueOf(rPort)));
                    }
                    deviceService.online(device);
                    // 回复200 OK
                    responseAck(evt, Response.OK);
                }
            }
        } catch (SipException e) {