修复空指针异常

648540858

2024-01-10 c25a99d60bef3d3bbd59fee895bd658928fd00db

 src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/record/GBRecordController.java

old mode 100644
new mode 100755
@@ -1,46 +1,42 @@
package com.genersoft.iot.vmp.vmanager.gb28181.record;

import com.alibaba.fastjson.JSONObject;
import com.genersoft.iot.vmp.common.StreamInfo;
import com.genersoft.iot.vmp.conf.UserSetting;
import com.genersoft.iot.vmp.conf.exception.ControllerException;
import com.genersoft.iot.vmp.conf.exception.SsrcTransactionNotFoundException;
import com.genersoft.iot.vmp.gb28181.bean.Device;
import com.genersoft.iot.vmp.gb28181.bean.RecordInfo;
import com.genersoft.iot.vmp.gb28181.transmit.callback.DeferredResultHolder;
import com.genersoft.iot.vmp.gb28181.transmit.callback.RequestMessage;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommander;
import com.genersoft.iot.vmp.service.IDeviceService;
import com.genersoft.iot.vmp.service.IMediaServerService;
import com.genersoft.iot.vmp.service.IPlayService;
import com.genersoft.iot.vmp.service.bean.InviteErrorCode;
import com.genersoft.iot.vmp.storager.IVideoManagerStorage;
import com.genersoft.iot.vmp.utils.DateUtil;
import com.genersoft.iot.vmp.vmanager.bean.ErrorCode;
import com.genersoft.iot.vmp.vmanager.bean.StreamContent;
import com.genersoft.iot.vmp.vmanager.bean.WVPResult;

import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.tags.Tag;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.context.request.async.DeferredResult;

import com.genersoft.iot.vmp.gb28181.bean.Device;
import com.genersoft.iot.vmp.gb28181.bean.RecordInfo;
import com.genersoft.iot.vmp.gb28181.transmit.callback.DeferredResultHolder;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommander;
import com.genersoft.iot.vmp.storager.IVideoManagerStorage;

import javax.servlet.http.HttpServletRequest;
import javax.sip.InvalidArgumentException;
import javax.sip.SipException;
import java.text.ParseException;
import java.time.LocalDate;
import java.util.UUID;

@Tag(name  = "国标录像")
@CrossOrigin

@RestController
@RequestMapping("/api/gb_record")
public class GBRecordController {
@@ -62,8 +58,8 @@
   @Autowired
   private IDeviceService deviceService;



   @Autowired
   private UserSetting userSetting;

   @Operation(summary = "录像查询")
   @Parameter(name = "deviceId", description = "设备国标编号", required = true)
@@ -78,10 +74,10 @@
      }
      DeferredResult<WVPResult<RecordInfo>> result = new DeferredResult<>();
      if (!DateUtil.verification(startTime, DateUtil.formatter)){
         throw new ControllerException(ErrorCode.ERROR100.getCode(), "startTime error, format is " + DateUtil.PATTERN);
         throw new ControllerException(ErrorCode.ERROR100.getCode(), "startTime格式为" + DateUtil.PATTERN);
      }
      if (!DateUtil.verification(endTime, DateUtil.formatter)){
         throw new ControllerException(ErrorCode.ERROR100.getCode(), "endTime error, format is " + DateUtil.PATTERN);
         throw new ControllerException(ErrorCode.ERROR100.getCode(), "endTime格式为" + DateUtil.PATTERN);
      }

      Device device = storager.queryVideoDevice(deviceId);
@@ -126,15 +122,43 @@
   @Parameter(name = "endTime", description = "结束时间", required = true)
   @Parameter(name = "downloadSpeed", description = "下载倍速", required = true)
   @GetMapping("/download/start/{deviceId}/{channelId}")
   public DeferredResult<WVPResult<StreamInfo>> download(@PathVariable String deviceId, @PathVariable String channelId,
                                          String startTime, String endTime, String downloadSpeed) {
   public DeferredResult<WVPResult<StreamContent>> download(HttpServletRequest request, @PathVariable String deviceId, @PathVariable String channelId,
                                              String startTime, String endTime, String downloadSpeed) {

      if (logger.isDebugEnabled()) {
         logger.debug(String.format("历史媒体下载 API调用，deviceId：%s，channelId：%s，downloadSpeed：%s", deviceId, channelId, downloadSpeed));
      }

      DeferredResult<WVPResult<StreamInfo>> result = playService.download(deviceId, channelId, startTime, endTime, Integer.parseInt(downloadSpeed), null, hookCallBack->{
         resultHolder.invokeResult(hookCallBack.getData());
      String uuid = UUID.randomUUID().toString();
      String key = DeferredResultHolder.CALLBACK_CMD_DOWNLOAD + deviceId + channelId;
      DeferredResult<WVPResult<StreamContent>> result = new DeferredResult<>(30000L);
      resultHolder.put(key, uuid, result);
      RequestMessage requestMessage = new RequestMessage();
      requestMessage.setId(uuid);
      requestMessage.setKey(key);


      playService.download(deviceId, channelId, startTime, endTime, Integer.parseInt(downloadSpeed),
      (code, msg, data)->{

         WVPResult<StreamContent> wvpResult = new WVPResult<>();
         if (code == InviteErrorCode.SUCCESS.getCode()) {
            wvpResult.setCode(ErrorCode.SUCCESS.getCode());
            wvpResult.setMsg(ErrorCode.SUCCESS.getMsg());

            if (data != null) {
               StreamInfo streamInfo = (StreamInfo)data;
               if (userSetting.getUseSourceIpAsStreamIp()) {
                  streamInfo.channgeStreamIp(request.getLocalAddr());
               }
               wvpResult.setData(new StreamContent(streamInfo));
            }
         }else {
            wvpResult.setCode(code);
            wvpResult.setMsg(msg);
         }
         requestMessage.setData(wvpResult);
         resultHolder.invokeResult(requestMessage);
      });

      return result;
@@ -155,7 +179,7 @@
         throw new ControllerException(ErrorCode.ERROR400);
      }

      Device device = deviceService.queryDevice(deviceId);
      Device device = deviceService.getDevice(deviceId);
      if (device == null) {
         throw new ControllerException(ErrorCode.ERROR400.getCode(), "设备：" + deviceId + "未找到");
      }
@@ -173,7 +197,11 @@
   @Parameter(name = "channelId", description = "通道国标编号", required = true)
   @Parameter(name = "stream", description = "流ID", required = true)
   @GetMapping("/download/progress/{deviceId}/{channelId}/{stream}")
   public StreamInfo getProgress(@PathVariable String deviceId, @PathVariable String channelId, @PathVariable String stream) {
      return playService.getDownLoadInfo(deviceId, channelId, stream);
   public StreamContent getProgress(@PathVariable String deviceId, @PathVariable String channelId, @PathVariable String stream) {
      StreamInfo downLoadInfo = playService.getDownLoadInfo(deviceId, channelId, stream);
      if (downLoadInfo == null) {
         throw new ControllerException(ErrorCode.ERROR404);
      }
      return new StreamContent(downLoadInfo);
   }
}