优化sip消息

648540858

2022-09-09 221f99c764b51c3cd284c6e5a41492c26c5c7ffc

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

@@ -16,6 +16,7 @@
import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.util.ObjectUtils;
import org.springframework.util.StringUtils;

import javax.sip.InvalidArgumentException;
@@ -24,9 +25,10 @@
import javax.sip.header.ViaHeader;
import javax.sip.message.Response;
import java.text.ParseException;
import java.util.Calendar;
import java.util.Date;

/**
 * 状态信息(心跳)报送
 */
@Component
public class KeepaliveNotifyMessageHandler extends SIPRequestProcessorParent implements InitializingBean, IMessageHandler {

@@ -51,30 +53,29 @@
            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 (ObjectUtils.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) {