修复收到Message Resquest后不回复200 OK的错误

Lawrence

2020-10-29 edc16ec4343a7abe5f9c89fc0a5e08f32bfbb277

修复收到Message Resquest后不回复200 OK的错误

 src/main/java/com/genersoft/iot/vmp/gb28181/transmit/request/impl/MessageRequestProcessor.java

@@ -35,51 +35,51 @@
import com.genersoft.iot.vmp.utils.redis.RedisUtil;

import org.springframework.util.StringUtils;



/**    
/**

 * @Description:MESSAGE请求处理器

 * @author: swwheihei

 * @date:   2020年5月3日 下午5:32:41     
 * @date: 2020年5月3日 下午5:32:41

 */

public class MessageRequestProcessor extends SIPRequestAbstractProcessor {

	


    private final static Logger logger = LoggerFactory.getLogger(MessageRequestProcessor.class);

	


    private SIPCommander cmder;

	


    private IVideoManagerStorager storager;

	


    private EventPublisher publisher;

	


    private RedisUtil redis;

	


    private DeferredResultHolder deferredResultHolder;

	


    private DeviceOffLineDetector offLineDetector;

	


    private final static String CACHE_RECORDINFO_KEY = "CACHE_RECORDINFO_";

	


    private static final String MESSAGE_KEEP_ALIVE = "Keepalive";

    private static final String MESSAGE_CONFIG_DOWNLOAD = "ConfigDownload";

    private static final String MESSAGE_CATALOG = "Catalog";

    private static final String MESSAGE_DEVICE_INFO = "DeviceInfo";

    private static final String MESSAGE_ALARM = "Alarm";

    private static final String MESSAGE_RECORD_INFO = "RecordInfo";

//    private static final String MESSAGE_BROADCAST = "Broadcast";

//    private static final String MESSAGE_DEVICE_STATUS = "DeviceStatus";

//    private static final String MESSAGE_MOBILE_POSITION = "MobilePosition";

//    private static final String MESSAGE_MOBILE_POSITION_INTERVAL = "Interval";

	
    /**   
    // private static final String MESSAGE_BROADCAST = "Broadcast";

    // private static final String MESSAGE_DEVICE_STATUS = "DeviceStatus";

    // private static final String MESSAGE_MOBILE_POSITION = "MobilePosition";

    // private static final String MESSAGE_MOBILE_POSITION_INTERVAL = "Interval";



    /**

     * 处理MESSAGE请求

     *  
     * 
     * @param evt

     */  
     */

    @Override

    public void process(RequestEvent evt) {



        try {

            Element rootElement = getRootElement(evt);

            String cmd = XmlUtil.getText(rootElement,"CmdType");

            String cmd = XmlUtil.getText(rootElement, "CmdType");



            if (MESSAGE_KEEP_ALIVE.equals(cmd)) {

                logger.info("接收到KeepAlive消息");

@@ -103,9 +103,10 @@
            e.printStackTrace();

        }

    }

	


    /**

     * 收到deviceInfo设备信息请求 处理

     * 
     * @param evt

     */

    private void processMessageDeviceInfo(RequestEvent evt) {

@@ -113,32 +114,38 @@
            Element rootElement = getRootElement(evt);

            Element deviceIdElement = rootElement.element("DeviceID");

            String deviceId = deviceIdElement.getText().toString();

			


            Device device = storager.queryVideoDevice(deviceId);

            if (device == null) {

                return;

            }

            device.setName(XmlUtil.getText(rootElement,"DeviceName"));

            device.setManufacturer(XmlUtil.getText(rootElement,"Manufacturer"));

            device.setModel(XmlUtil.getText(rootElement,"Model"));

            device.setFirmware(XmlUtil.getText(rootElement,"Firmware"));

            if (StringUtils.isEmpty(device.getStreamMode())){

            device.setName(XmlUtil.getText(rootElement, "DeviceName"));

            device.setManufacturer(XmlUtil.getText(rootElement, "Manufacturer"));

            device.setModel(XmlUtil.getText(rootElement, "Model"));

            device.setFirmware(XmlUtil.getText(rootElement, "Firmware"));

            if (StringUtils.isEmpty(device.getStreamMode())) {

                device.setStreamMode("UDP");

            }

            storager.updateDevice(device);

			


            RequestMessage msg = new RequestMessage();

            msg.setDeviceId(deviceId);

            msg.setType(DeferredResultHolder.CALLBACK_CMD_DEVICEINFO);

            msg.setData(device);

            deferredResultHolder.invokeResult(msg);

        } catch (DocumentException e) {

            // 回复200 OK

            responseAck(evt);

            if (offLineDetector.isOnline(deviceId)) {

                publisher.onlineEventPublish(deviceId, VideoManagerConstants.EVENT_ONLINE_KEEPLIVE);

            }

        } catch (DocumentException | SipException | InvalidArgumentException | ParseException e) {

            e.printStackTrace();

        }

    }

	


    /***

     * 收到catalog设备目录列表请求 处理

     * 
     * @param evt

     */

    private void processMessageCatalogList(RequestEvent evt) {

@@ -171,34 +178,43 @@
                    DeviceChannel deviceChannel = new DeviceChannel();

                    deviceChannel.setName(channelName);

                    deviceChannel.setChannelId(channelDeviceId);

                    if(status.equals("ON") || status.equals("On")) {

                    if (status.equals("ON") || status.equals("On")) {

                        deviceChannel.setStatus(1);

                    }

                    if(status.equals("OFF") || status.equals("Off")) {

                    if (status.equals("OFF") || status.equals("Off")) {

                        deviceChannel.setStatus(0);

                    }



                    deviceChannel.setManufacture(XmlUtil.getText(itemDevice,"Manufacturer"));

                    deviceChannel.setModel(XmlUtil.getText(itemDevice,"Model"));

                    deviceChannel.setOwner(XmlUtil.getText(itemDevice,"Owner"));

                    deviceChannel.setCivilCode(XmlUtil.getText(itemDevice,"CivilCode"));

                    deviceChannel.setBlock(XmlUtil.getText(itemDevice,"Block"));

                    deviceChannel.setAddress(XmlUtil.getText(itemDevice,"Address"));

                    deviceChannel.setParental(itemDevice.element("Parental") == null? 0:Integer.parseInt(XmlUtil.getText(itemDevice,"Parental")));

                    deviceChannel.setParentId(XmlUtil.getText(itemDevice,"ParentID"));

                    deviceChannel.setSafetyWay(itemDevice.element("SafetyWay") == null? 0:Integer.parseInt(XmlUtil.getText(itemDevice,"SafetyWay")));

                    deviceChannel.setRegisterWay(itemDevice.element("RegisterWay") == null? 1:Integer.parseInt(XmlUtil.getText(itemDevice,"RegisterWay")));

                    deviceChannel.setCertNum(XmlUtil.getText(itemDevice,"CertNum"));

                    deviceChannel.setCertifiable(itemDevice.element("Certifiable") == null? 0:Integer.parseInt(XmlUtil.getText(itemDevice,"Certifiable")));

                    deviceChannel.setErrCode(itemDevice.element("ErrCode") == null? 0:Integer.parseInt(XmlUtil.getText(itemDevice,"ErrCode")));

                    deviceChannel.setEndTime(XmlUtil.getText(itemDevice,"EndTime"));

                    deviceChannel.setSecrecy(XmlUtil.getText(itemDevice,"Secrecy"));

                    deviceChannel.setIpAddress(XmlUtil.getText(itemDevice,"IPAddress"));

                    deviceChannel.setPort(itemDevice.element("Port") == null? 0:Integer.parseInt(XmlUtil.getText(itemDevice,"Port")));

                    deviceChannel.setPassword(XmlUtil.getText(itemDevice,"Password"));

                    deviceChannel.setLongitude(itemDevice.element("Longitude") == null? 0.00:Double.parseDouble(XmlUtil.getText(itemDevice,"Longitude")));

                    deviceChannel.setLatitude(itemDevice.element("Latitude") == null? 0.00:Double.parseDouble(XmlUtil.getText(itemDevice,"Latitude")));

                    deviceChannel.setPTZType(itemDevice.element("PTZType") == null? 0:Integer.parseInt(XmlUtil.getText(itemDevice,"PTZType")));

                    deviceChannel.setManufacture(XmlUtil.getText(itemDevice, "Manufacturer"));

                    deviceChannel.setModel(XmlUtil.getText(itemDevice, "Model"));

                    deviceChannel.setOwner(XmlUtil.getText(itemDevice, "Owner"));

                    deviceChannel.setCivilCode(XmlUtil.getText(itemDevice, "CivilCode"));

                    deviceChannel.setBlock(XmlUtil.getText(itemDevice, "Block"));

                    deviceChannel.setAddress(XmlUtil.getText(itemDevice, "Address"));

                    deviceChannel.setParental(itemDevice.element("Parental") == null ? 0

                            : Integer.parseInt(XmlUtil.getText(itemDevice, "Parental")));

                    deviceChannel.setParentId(XmlUtil.getText(itemDevice, "ParentID"));

                    deviceChannel.setSafetyWay(itemDevice.element("SafetyWay") == null ? 0

                            : Integer.parseInt(XmlUtil.getText(itemDevice, "SafetyWay")));

                    deviceChannel.setRegisterWay(itemDevice.element("RegisterWay") == null ? 1

                            : Integer.parseInt(XmlUtil.getText(itemDevice, "RegisterWay")));

                    deviceChannel.setCertNum(XmlUtil.getText(itemDevice, "CertNum"));

                    deviceChannel.setCertifiable(itemDevice.element("Certifiable") == null ? 0

                            : Integer.parseInt(XmlUtil.getText(itemDevice, "Certifiable")));

                    deviceChannel.setErrCode(itemDevice.element("ErrCode") == null ? 0

                            : Integer.parseInt(XmlUtil.getText(itemDevice, "ErrCode")));

                    deviceChannel.setEndTime(XmlUtil.getText(itemDevice, "EndTime"));

                    deviceChannel.setSecrecy(XmlUtil.getText(itemDevice, "Secrecy"));

                    deviceChannel.setIpAddress(XmlUtil.getText(itemDevice, "IPAddress"));

                    deviceChannel.setPort(itemDevice.element("Port") == null ? 0

                            : Integer.parseInt(XmlUtil.getText(itemDevice, "Port")));

                    deviceChannel.setPassword(XmlUtil.getText(itemDevice, "Password"));

                    deviceChannel.setLongitude(itemDevice.element("Longitude") == null ? 0.00

                            : Double.parseDouble(XmlUtil.getText(itemDevice, "Longitude")));

                    deviceChannel.setLatitude(itemDevice.element("Latitude") == null ? 0.00

                            : Double.parseDouble(XmlUtil.getText(itemDevice, "Latitude")));

                    deviceChannel.setPTZType(itemDevice.element("PTZType") == null ? 0

                            : Integer.parseInt(XmlUtil.getText(itemDevice, "PTZType")));

                    deviceChannel.setHasAudio(true); // 默认含有音频，播放时再检查是否有音频及是否AAC

                    storager.updateChannel(device.getDeviceId(), deviceChannel);

                }

@@ -208,21 +224,20 @@
                msg.setType(DeferredResultHolder.CALLBACK_CMD_CATALOG);

                msg.setData(device);

                deferredResultHolder.invokeResult(msg);



                // 回复200

                // 回复200 OK

                responseAck(evt);

                if (offLineDetector.isOnline(deviceId)) {

                    responseAck(evt);

                    publisher.onlineEventPublish(deviceId, VideoManagerConstants.EVENT_ONLINE_KEEPLIVE);

                }



            }

        } catch (DocumentException | SipException | InvalidArgumentException | ParseException e) {

            e.printStackTrace();

        }

    }

	


    /***

     * 收到alarm设备报警信息 处理

     * 
     * @param evt

     */

    private void processMessageAlarm(RequestEvent evt) {

@@ -230,37 +245,45 @@
            Element rootElement = getRootElement(evt);

            Element deviceIdElement = rootElement.element("DeviceID");

            String deviceId = deviceIdElement.getText().toString();

			


            Device device = storager.queryVideoDevice(deviceId);

            if (device == null) {

                // TODO 也可能是通道

//                storager.queryChannel(deviceId)

                // storager.queryChannel(deviceId)

                return;

            }

            device.setName(XmlUtil.getText(rootElement,"DeviceName"));

            device.setManufacturer(XmlUtil.getText(rootElement,"Manufacturer"));

            device.setModel(XmlUtil.getText(rootElement,"Model"));

            device.setFirmware(XmlUtil.getText(rootElement,"Firmware"));

            if (StringUtils.isEmpty(device.getStreamMode())){

            device.setName(XmlUtil.getText(rootElement, "DeviceName"));

            device.setManufacturer(XmlUtil.getText(rootElement, "Manufacturer"));

            device.setModel(XmlUtil.getText(rootElement, "Model"));

            device.setFirmware(XmlUtil.getText(rootElement, "Firmware"));

            if (StringUtils.isEmpty(device.getStreamMode())) {

                device.setStreamMode("UDP");

            }

            storager.updateDevice(device);

            cmder.catalogQuery(device);

        } catch (DocumentException e) {

            // 回复200 OK

            responseAck(evt);

            if (offLineDetector.isOnline(deviceId)) {

                publisher.onlineEventPublish(deviceId, VideoManagerConstants.EVENT_ONLINE_KEEPLIVE);

            }

        } catch (DocumentException | SipException | InvalidArgumentException | ParseException e) {

            // } catch (DocumentException e) {

            e.printStackTrace();

        }

    }

	


    /***

     * 收到keepalive请求 处理

     * 
     * @param evt

     */

    private void processMessageKeepAlive(RequestEvent evt){

    private void processMessageKeepAlive(RequestEvent evt) {

        try {

            Element rootElement = getRootElement(evt);

            String deviceId = XmlUtil.getText(rootElement,"DeviceID");

            String deviceId = XmlUtil.getText(rootElement, "DeviceID");

            // 回复200 OK

            responseAck(evt);

            if (offLineDetector.isOnline(deviceId)) {

                responseAck(evt);

                publisher.onlineEventPublish(deviceId, VideoManagerConstants.EVENT_ONLINE_KEEPLIVE);

            } else {

            }

@@ -268,58 +291,66 @@
            e.printStackTrace();

        }

    }

	


    /***

     * 收到catalog设备目录列表请求 处理

     * TODO 过期时间暂时写死180秒，后续与DeferredResult超时时间保持一致

     * 收到catalog设备目录列表请求 处理 TODO 过期时间暂时写死180秒，后续与DeferredResult超时时间保持一致

     * 
     * @param evt

     */

    private void processMessageRecordInfo(RequestEvent evt) {

        try {

            // 回复200 OK

            responseAck(evt);

            RecordInfo recordInfo = new RecordInfo();

            Element rootElement = getRootElement(evt);

            Element deviceIdElement = rootElement.element("DeviceID");

            String deviceId = deviceIdElement.getText().toString();

            recordInfo.setDeviceId(deviceId);

            recordInfo.setName(XmlUtil.getText(rootElement,"Name"));

            recordInfo.setSumNum(Integer.parseInt(XmlUtil.getText(rootElement,"SumNum")));

            String sn = XmlUtil.getText(rootElement,"SN");

            recordInfo.setName(XmlUtil.getText(rootElement, "Name"));

            recordInfo.setSumNum(Integer.parseInt(XmlUtil.getText(rootElement, "SumNum")));

            String sn = XmlUtil.getText(rootElement, "SN");

            Element recordListElement = rootElement.element("RecordList");

            if (recordListElement == null) {

                logger.info("无录像数据");

                // responseAck(evt);

                return;

            }

			


            Iterator<Element> recordListIterator = recordListElement.elementIterator();

            List<RecordItem> recordList = new ArrayList<RecordItem>();

            if (recordListIterator != null) {

                RecordItem record = new RecordItem();

                logger.info("处理录像列表数据...");

                // 遍历DeviceList

                while (recordListIterator.hasNext()) {

                    Element itemRecord = recordListIterator.next();

                    Element recordElement = itemRecord.element("DeviceID");

                    if (recordElement == null) {

                        logger.info("记录为空，下一个...");

                        continue;

                    }

                    record = new RecordItem();

                    record.setDeviceId(XmlUtil.getText(itemRecord,"DeviceID"));

                    record.setName(XmlUtil.getText(itemRecord,"Name"));

                    record.setFilePath(XmlUtil.getText(itemRecord,"FilePath"));

                    record.setAddress(XmlUtil.getText(itemRecord,"Address"));

                    record.setStartTime(DateUtil.ISO8601Toyyyy_MM_dd_HH_mm_ss(XmlUtil.getText(itemRecord,"StartTime")));

                    record.setEndTime(DateUtil.ISO8601Toyyyy_MM_dd_HH_mm_ss(XmlUtil.getText(itemRecord,"EndTime")));

                    record.setSecrecy(itemRecord.element("Secrecy") == null? 0:Integer.parseInt(XmlUtil.getText(itemRecord,"Secrecy")));

                    record.setType(XmlUtil.getText(itemRecord,"Type"));

                    record.setRecorderId(XmlUtil.getText(itemRecord,"RecorderID"));

                    record.setDeviceId(XmlUtil.getText(itemRecord, "DeviceID"));

                    record.setName(XmlUtil.getText(itemRecord, "Name"));

                    record.setFilePath(XmlUtil.getText(itemRecord, "FilePath"));

                    record.setAddress(XmlUtil.getText(itemRecord, "Address"));

                    record.setStartTime(

                            DateUtil.ISO8601Toyyyy_MM_dd_HH_mm_ss(XmlUtil.getText(itemRecord, "StartTime")));

                    record.setEndTime(DateUtil.ISO8601Toyyyy_MM_dd_HH_mm_ss(XmlUtil.getText(itemRecord, "EndTime")));

                    record.setSecrecy(itemRecord.element("Secrecy") == null ? 0

                            : Integer.parseInt(XmlUtil.getText(itemRecord, "Secrecy")));

                    record.setType(XmlUtil.getText(itemRecord, "Type"));

                    record.setRecorderId(XmlUtil.getText(itemRecord, "RecorderID"));

                    recordList.add(record);

                }

//                recordList.sort(Comparator.naturalOrder());

                // recordList.sort(Comparator.naturalOrder());

                recordInfo.setRecordList(recordList);

            }

			


            // 存在录像且如果当前录像明细个数小于总条数，说明拆包返回，需要组装，暂不返回

            if (recordInfo.getSumNum() > 0 && recordList.size() > 0 && recordList.size() < recordInfo.getSumNum()) {

                // 为防止连续请求该设备的录像数据，返回数据错乱，特增加sn进行区分

                String cacheKey = CACHE_RECORDINFO_KEY+deviceId+sn;

                String cacheKey = CACHE_RECORDINFO_KEY + deviceId + sn;

                // TODO 暂时直接操作redis存储，后续封装专用缓存接口，改为本地内存缓存

                if (redis.hasKey(cacheKey)) {

                    List<RecordItem> previousList = (List<RecordItem>) redis.get(cacheKey);

@@ -328,24 +359,28 @@
                    }

                    // 本分支表示录像列表被拆包，且加上之前的数据还是不够,保存缓存返回，等待下个包再处理

                    if (recordList.size() < recordInfo.getSumNum()) {

                        redis.set(cacheKey, recordList, 180);

                        logger.info("已获取" + recordList.size() + "项录像数据，共" + recordInfo.getSumNum() + "项");

                        redis.set(cacheKey, recordList, 90);

                        return;

                    } else {

                        // 本分支表示录像被拆包，但加上之前的数据够足够，返回响应

                        // 因设备心跳有监听redis过期机制，为提高性能，此处手动删除

                        logger.info("录像数据已全部获取");

                        redis.del(cacheKey);

                    }

                } else {

                    // 本分支有两种可能：1、录像列表被拆包，且是第一个包,直接保存缓存返回，等待下个包再处理

                    //             2、之前有包，但超时清空了，那么这次sn批次的响应数据已经不完整，等待过期时间后redis自动清空数据

                    redis.set(cacheKey, recordList, 180);

                    // 2、之前有包，但超时清空了，那么这次sn批次的响应数据已经不完整，等待过期时间后redis自动清空数据

                    logger.info("等待后续的包...");



                    redis.set(cacheKey, recordList, 90);

                    return;

                }

				


            }

            // 走到这里，有以下可能：1、没有录像信息,第一次收到recordinfo的消息即返回响应数据，无redis操作

            //               2、有录像数据，且第一次即收到完整数据，返回响应数据，无redis操作

            //                 3、有录像数据，在超时时间内收到多次包组装后数量足够，返回数据

            // 2、有录像数据，且第一次即收到完整数据，返回响应数据，无redis操作

            // 3、有录像数据，在超时时间内收到多次包组装后数量足够，返回数据



            // 对记录进行排序

            RequestMessage msg = new RequestMessage();

@@ -355,16 +390,17 @@
            recordInfo.getRecordList().sort(Comparator.naturalOrder());

            msg.setData(recordInfo);

            deferredResultHolder.invokeResult(msg);

        } catch (DocumentException e) {

            logger.info("处理完成，返回结果");

        } catch (DocumentException | SipException | InvalidArgumentException | ParseException e) {

            e.printStackTrace();

        }

    }

	


    private void responseAck(RequestEvent evt) throws SipException, InvalidArgumentException, ParseException {

        Response response = getMessageFactory().createResponse(Response.OK,evt.getRequest());

        Response response = getMessageFactory().createResponse(Response.OK, evt.getRequest());

        getServerTransaction(evt).sendResponse(response);

    }

	


    private Element getRootElement(RequestEvent evt) throws DocumentException {

        Request request = evt.getRequest();

        SAXReader reader = new SAXReader();