使用阿里代码规范。规范代码写法

648540858

2022-05-06 5d901b5e3f033e8b04e53420d68626cbd87431c8

 src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java

@@ -5,10 +5,7 @@
import com.genersoft.iot.vmp.conf.DynamicTask;

import com.genersoft.iot.vmp.conf.SipConfig;

import com.genersoft.iot.vmp.conf.UserSetting;

import com.genersoft.iot.vmp.gb28181.bean.Device;

import com.genersoft.iot.vmp.gb28181.bean.InviteStreamCallback;

import com.genersoft.iot.vmp.gb28181.bean.InviteStreamInfo;

import com.genersoft.iot.vmp.gb28181.bean.SsrcTransaction;

import com.genersoft.iot.vmp.gb28181.bean.*;

import com.genersoft.iot.vmp.gb28181.event.SipSubscribe;

import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager;

import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommander;

@@ -23,6 +20,7 @@
import com.genersoft.iot.vmp.storager.IVideoManagerStorage;

import gov.nist.javax.sip.SipProviderImpl;

import gov.nist.javax.sip.SipStackImpl;

import gov.nist.javax.sip.message.MessageFactoryImpl;

import gov.nist.javax.sip.message.SIPRequest;

import gov.nist.javax.sip.stack.SIPDialog;

import org.slf4j.Logger;

@@ -35,8 +33,7 @@


import javax.sip.*;

import javax.sip.address.SipURI;

import javax.sip.header.CallIdHeader;

import javax.sip.header.ViaHeader;

import javax.sip.header.*;

import javax.sip.message.Request;

import java.lang.reflect.Field;

import java.text.ParseException;

@@ -55,6 +52,9 @@
   

   @Autowired

   private SipConfig sipConfig;



   @Autowired

   private SipFactory sipFactory;



   @Autowired

   @Qualifier(value="tcpSipProvider")

@@ -340,13 +340,15 @@
     * @param channelId  预览通道

     * @param event hook订阅

     * @param errorEvent sip错误订阅

     */

   */

   @Override

   public void playStreamCmd(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo, Device device, String channelId,

                       ZLMHttpHookSubscribe.Event event, SipSubscribe.Event errorEvent) {

                       ZLMHttpHookSubscribe.Event event, SipSubscribe.Event okEvent, SipSubscribe.Event errorEvent) {

      String streamId = ssrcInfo.getStream();

      try {

         if (device == null) return;

         if (device == null) {

            return;

         }

         String streamMode = device.getStreamMode().toUpperCase();



         logger.info("{} 分配的ZLM为: {} [{}:{}]", streamId, mediaServerItem.getId(), mediaServerItem.getIp(), ssrcInfo.getPort());

@@ -436,6 +438,7 @@
            // 这里为例避免一个通道的点播只有一个callID这个参数使用一个固定值

            streamSession.put(device.getDeviceId(), channelId ,"play", streamId, ssrcInfo.getSsrc(), mediaServerItem.getId(), ((ResponseEvent)e.event).getClientTransaction(), VideoStreamSessionManager.SessionType.play);

            streamSession.put(device.getDeviceId(), channelId ,"play", e.dialog);

            okEvent.response(e);

         });



         

@@ -693,7 +696,9 @@
         if (callId != null) {

            dialog = streamSession.getDialogByCallId(deviceId, channelId, callId);

         }else {

            if (stream == null) return;

            if (stream == null) {

               return;

            }

            dialog = streamSession.getDialogByStream(deviceId, channelId, stream);

         }

         if (ssrcTransaction != null) {

@@ -1203,14 +1208,14 @@
    * @param device 视频设备

    */ 

   @Override

   public boolean catalogQuery(Device device, SipSubscribe.Event errorEvent) {

   public boolean catalogQuery(Device device, int sn, SipSubscribe.Event errorEvent) {

      try {

         StringBuffer catalogXml = new StringBuffer(200);

         String charset = device.getCharset();

         catalogXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");

         catalogXml.append("<Query>\r\n");

         catalogXml.append("<CmdType>Catalog</CmdType>\r\n");

         catalogXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");

         catalogXml.append("<SN>" + sn + "</SN>\r\n");

         catalogXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");

         catalogXml.append("</Query>\r\n");

         

@@ -1453,7 +1458,8 @@
    * @param device   视频设备

    * @return         true = 命令发送成功

    */

   public boolean mobilePositionSubscribe(Device device, SipSubscribe.Event okEvent ,SipSubscribe.Event errorEvent) {

   @Override

   public boolean mobilePositionSubscribe(Device device, Dialog dialog, SipSubscribe.Event okEvent ,SipSubscribe.Event errorEvent) {

      try {

         StringBuffer subscribePostitionXml = new StringBuffer(200);

         String charset = device.getCharset();

@@ -1467,12 +1473,20 @@
         }

         subscribePostitionXml.append("</Query>\r\n");



         String tm = Long.toString(System.currentTimeMillis());



         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()

               : udpSipProvider.getNewCallId();



         Request request = headerProvider.createSubscribeRequest(device, subscribePostitionXml.toString(), "z9hG4bK-viaPos-" + tm, "fromTagPos" + tm, null, device.getSubscribeCycleForMobilePosition(), "presence" ,callIdHeader); //Position;id=" + tm.substring(tm.length() - 4));

         Request request;

         if (dialog != null) {

            logger.info("发送移动位置订阅消息时 dialog的状态为： {}", dialog.getState());

            request = dialog.createRequest(Request.SUBSCRIBE);

            ContentTypeHeader contentTypeHeader = sipFactory.createHeaderFactory().createContentTypeHeader("Application", "MANSCDP+xml");

            request.setContent(subscribePostitionXml.toString(), contentTypeHeader);

            ExpiresHeader expireHeader = sipFactory.createHeaderFactory().createExpiresHeader(device.getSubscribeCycleForMobilePosition());

            request.addHeader(expireHeader);

         }else {

            String tm = Long.toString(System.currentTimeMillis());

            CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()

                  : udpSipProvider.getNewCallId();

            request = headerProvider.createSubscribeRequest(device, subscribePostitionXml.toString(), "z9hG4bK-viaPos-" + tm, "fromTagPos" + tm, null, device.getSubscribeCycleForMobilePosition(), "presence" ,callIdHeader); //Position;id=" + tm.substring(tm.length() - 4));

         }

         transmitRequest(device, request, errorEvent, okEvent);



         return true;

@@ -1496,6 +1510,7 @@
    * @param endTime      报警发生终止时间（可选）

    * @return            true = 命令发送成功

    */

   @Override

   public boolean alarmSubscribe(Device device, int expires, String startPriority, String endPriority, String alarmMethod, String alarmType, String startTime, String endTime) {

      try {

         StringBuffer cmdXml = new StringBuffer(200);

@@ -1542,7 +1557,7 @@
   }



   @Override

   public boolean catalogSubscribe(Device device, SipSubscribe.Event okEvent, SipSubscribe.Event errorEvent) {

   public boolean catalogSubscribe(Device device, Dialog dialog, SipSubscribe.Event okEvent, SipSubscribe.Event errorEvent) {

      try {

         StringBuffer cmdXml = new StringBuffer(200);

         String charset = device.getCharset();

@@ -1553,17 +1568,28 @@
         cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");

         cmdXml.append("</Query>\r\n");



         String tm = Long.toString(System.currentTimeMillis());



         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()

               : udpSipProvider.getNewCallId();

         Request request;

         if (dialog != null) {

            logger.info("发送目录订阅消息时 dialog的状态为： {}", dialog.getState());

            request = dialog.createRequest(Request.SUBSCRIBE);

            ContentTypeHeader contentTypeHeader = sipFactory.createHeaderFactory().createContentTypeHeader("Application", "MANSCDP+xml");

            request.setContent(cmdXml.toString(), contentTypeHeader);

            ExpiresHeader expireHeader = sipFactory.createHeaderFactory().createExpiresHeader(device.getSubscribeCycleForMobilePosition());

            request.addHeader(expireHeader);

         }else {

            String tm = Long.toString(System.currentTimeMillis());



         // 有效时间默认为60秒以上

         Request request = headerProvider.createSubscribeRequest(device, cmdXml.toString(), "z9hG4bK-viaPos-" + tm,

               "fromTagPos" + tm, null, device.getSubscribeCycleForCatalog(), "Catalog" ,

               callIdHeader);

            CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()

                  : udpSipProvider.getNewCallId();



            // 有效时间默认为60秒以上

            request = headerProvider.createSubscribeRequest(device, cmdXml.toString(), "z9hG4bK-viaPos-" + tm,

                  "fromTagPos" + tm, null, device.getSubscribeCycleForCatalog(), "Catalog" ,

                  callIdHeader);



         }

         transmitRequest(device, request, errorEvent, okEvent);



         return true;



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

@@ -1681,7 +1707,9 @@
         content.append("CSeq: " + cseq + "\r\n");

         content.append("Range: npt=now-\r\n");

         Request request = headerProvider.createInfoRequest(device, streamInfo, content.toString());

         if (request == null) return;

         if (request == null) {

            return;

         }

         logger.info(request.toString());

         ClientTransaction clientTransaction = null;

         if ("TCP".equals(device.getTransport())) {

@@ -1710,7 +1738,9 @@
         content.append("Range: npt=" + Math.abs(seekTime) + "-\r\n");



         Request request = headerProvider.createInfoRequest(device, streamInfo, content.toString());

         if (request == null) return;

         if (request == null) {

            return;

         }

         logger.info(request.toString());

         ClientTransaction clientTransaction = null;

         if ("TCP".equals(device.getTransport())) {

@@ -1738,7 +1768,9 @@
         content.append("CSeq: " + cseq + "\r\n");

         content.append("Scale: " + String.format("%.1f",speed) + "\r\n");

         Request request = headerProvider.createInfoRequest(device, streamInfo, content.toString());

         if (request == null) return;

         if (request == null) {

            return;

         }

         logger.info(request.toString());

         ClientTransaction clientTransaction = null;

         if ("TCP".equals(device.getTransport())) {

@@ -1753,4 +1785,103 @@
         e.printStackTrace();

      }

   }



   @Override

   public boolean sendAlarmMessage(Device device, DeviceAlarm deviceAlarm) {

      if (device == null) {

         return false;

      }

      logger.info("[发送 报警通知] {}/{}->{},{}", device.getDeviceId(), deviceAlarm.getChannelId(),

            deviceAlarm.getLongitude(), deviceAlarm.getLatitude());

      try {

         String characterSet = device.getCharset();

         StringBuffer deviceStatusXml = new StringBuffer(600);

         deviceStatusXml.append("<?xml version=\"1.0\" encoding=\"" + characterSet + "\"?>\r\n");

         deviceStatusXml.append("<Notify>\r\n");

         deviceStatusXml.append("<CmdType>Alarm</CmdType>\r\n");

         deviceStatusXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");

         deviceStatusXml.append("<DeviceID>" + deviceAlarm.getChannelId() + "</DeviceID>\r\n");

         deviceStatusXml.append("<AlarmPriority>" + deviceAlarm.getAlarmPriority() + "</AlarmPriority>\r\n");

         deviceStatusXml.append("<AlarmMethod>" + deviceAlarm.getAlarmMethod() + "</AlarmMethod>\r\n");

         deviceStatusXml.append("<AlarmTime>" + deviceAlarm.getAlarmTime() + "</AlarmTime>\r\n");

         deviceStatusXml.append("<AlarmDescription>" + deviceAlarm.getAlarmDescription() + "</AlarmDescription>\r\n");

         deviceStatusXml.append("<Longitude>" + deviceAlarm.getLongitude() + "</Longitude>\r\n");

         deviceStatusXml.append("<Latitude>" + deviceAlarm.getLatitude() + "</Latitude>\r\n");

         deviceStatusXml.append("<info>\r\n");

         deviceStatusXml.append("<AlarmType>" + deviceAlarm.getAlarmType() + "</AlarmType>\r\n");

         deviceStatusXml.append("</info>\r\n");

         deviceStatusXml.append("</Notify>\r\n");



         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()

               : udpSipProvider.getNewCallId();

         String tm = Long.toString(System.currentTimeMillis());

         Request request = headerProvider.createMessageRequest(device, deviceStatusXml.toString(), "z9hG4bK-ViaPtz-" + tm, "FromPtz" + tm, null, callIdHeader);

         transmitRequest(device, request);





      } catch (SipException | ParseException  e) {

         e.printStackTrace();

         return false;

      } catch (InvalidArgumentException e) {

         throw new RuntimeException(e);

      }

      return true;

   }



   private void sendNotify(Device device, String catalogXmlContent,

                     SubscribeInfo subscribeInfo, SipSubscribe.Event errorEvent,  SipSubscribe.Event okEvent )

         throws NoSuchFieldException, IllegalAccessException, SipException, ParseException {

      MessageFactoryImpl messageFactory = (MessageFactoryImpl) sipFactory.createMessageFactory();

      String characterSet = device.getCharset();

      // 设置编码， 防止中文乱码

      messageFactory.setDefaultContentEncodingCharset(characterSet);

      Dialog dialog  = subscribeInfo.getDialog();

      if (dialog == null || !dialog.getState().equals(DialogState.CONFIRMED)) {

         return;

      }

      SIPRequest notifyRequest = (SIPRequest)dialog.createRequest(Request.NOTIFY);

      ContentTypeHeader contentTypeHeader = sipFactory.createHeaderFactory().createContentTypeHeader("Application", "MANSCDP+xml");

      notifyRequest.setContent(catalogXmlContent, contentTypeHeader);



      SubscriptionStateHeader subscriptionState = sipFactory.createHeaderFactory()

            .createSubscriptionStateHeader(SubscriptionStateHeader.ACTIVE);

      notifyRequest.addHeader(subscriptionState);



      EventHeader event = sipFactory.createHeaderFactory().createEventHeader(subscribeInfo.getEventType());

      if (subscribeInfo.getEventId() != null) {

         event.setEventId(subscribeInfo.getEventId());

      }

      notifyRequest.addHeader(event);



      SipURI sipURI = (SipURI) notifyRequest.getRequestURI();

      if (subscribeInfo.getTransaction() != null) {

         SIPRequest request = (SIPRequest) subscribeInfo.getTransaction().getRequest();

         sipURI.setHost(request.getRemoteAddress().getHostAddress());

         sipURI.setPort(request.getRemotePort());

      }else {

         sipURI.setHost(device.getIp());

         sipURI.setPort(device.getPort());

      }



      ClientTransaction transaction = null;

      if ("TCP".equals(device.getTransport())) {

         transaction = tcpSipProvider.getNewClientTransaction(notifyRequest);

      } else if ("UDP".equals(device.getTransport())) {

         transaction = udpSipProvider.getNewClientTransaction(notifyRequest);

      }

      // 添加错误订阅

      if (errorEvent != null) {

         sipSubscribe.addErrorSubscribe(subscribeInfo.getCallId(), errorEvent);

      }

      // 添加订阅

      if (okEvent != null) {

         sipSubscribe.addOkSubscribe(subscribeInfo.getCallId(), okEvent);

      }

      if (transaction == null) {

         logger.error("平台{}的Transport错误：{}",device.getDeviceId(), device.getTransport());

         return;

      }

      dialog.sendRequest(transaction);



   }

}