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209 lines
8.8 KiB
209 lines
8.8 KiB
package com.inspect.nvr.controller;
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import com.inspect.nvr.aop.TimeTrace;
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import com.inspect.nvr.domain.device.*;
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import com.inspect.nvr.domain.ivs.IvsPosition3dRequest;
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import com.inspect.nvr.domain.ivs.IvsPtzControlRequest;
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import com.inspect.nvr.domain.ivs.IvsPtzControlResponse;
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import com.inspect.nvr.ivs.service.IvsOpenApiService;
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import com.inspect.nvr.security.PtzLockService;
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import com.inspect.nvr.service.IvsCameraService;
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import com.inspect.nvr.utils.StringUtils;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.core.io.InputStreamResource;
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import org.springframework.http.HttpHeaders;
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import org.springframework.http.HttpStatus;
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import org.springframework.http.MediaType;
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import org.springframework.http.ResponseEntity;
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import org.springframework.web.bind.annotation.*;
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import javax.annotation.Resource;
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import java.io.ByteArrayInputStream;
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@Slf4j
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@RestController
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public class IvsCameraController {
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@Resource
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private IvsCameraService ivsCameraService;
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@Resource
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private IvsOpenApiService ivsOpenApiService;
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/** 云台控制权锁：body 携带角色字段的调用按 cameraCode 抢锁，北向机器调用跳过。 */
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@Resource
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private PtzLockService ptzLockService;
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private static final Object captureLock = new Object();
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private static final Object captureLock_pic = new Object();
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/**
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* 查询指定摄像机在对应 NVR 上的预置位列表。
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*/
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@CrossOrigin
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@GetMapping("/device/ptzpresetlist/{cameraCode}/{nvrCode}")
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public ResponseEntity<IvsPresetListView> ptzPresetList(
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@PathVariable("cameraCode") String cameraCode,
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@PathVariable("nvrCode") String nvrCode) {
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log.info("PTZ_PRESET_LIST cameraCode : {}, nvrCode: {}", cameraCode, nvrCode);
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IvsPresetListView ivsPresetListView = ivsOpenApiService.presetList(cameraCode, nvrCode);
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return ResponseEntity
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.ok()
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.body(ivsPresetListView);
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}
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/**
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* 接收 IVS 云台控制指令，并转发给厂商适配器执行。
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*/
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@CrossOrigin
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@PostMapping({"/device/ptzcontrol"})
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public ResponseEntity<IvsPtzControlResponse> ptzControl( @RequestBody IvsPtzControlRequest param) {
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log.info("Ptz control request param: {}", param);
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// 请求体携带 username 时按 cameraCode 校验控制权；锁被更高优先持有时抛 HTTP 423。
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ptzLockService.checkLock(
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param == null ? null : param.getCameraCode(),
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param == null ? null : param.getUsername(),
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param == null ? null : param.getJoinbrightToken());
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return ResponseEntity.ok().body(ivsOpenApiService.ptzControl(param));
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}
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@PostMapping({"/v1/device/ptzcontrol"})
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public ResponseEntity<PtzControlResult> ptzControl(@RequestBody PtzControlParam param) {
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log.info("Ptz control request param: {}", param);
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return ResponseEntity
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.ok()
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.body(ivsCameraService.ptzControl(param));
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}
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/**
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* 接收前端视频框选坐标，并按框选方向执行 3D 定位放大或缩小。
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*
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* @param param cameraCode 和 0～255 归一化起止坐标
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* @return 厂商设备的执行结果
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*/
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@CrossOrigin
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@PostMapping("/device/position3d")
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public ResponseEntity<IvsPtzControlResponse> position3d(
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@RequestBody IvsPosition3dRequest param) {
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// 3D 定位与普通云台控制共用同一把 cameraCode 控制权锁。
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ptzLockService.checkLock(
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param == null ? null : param.getCameraCode(),
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param == null ? null : param.getUsername(),
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param == null ? null : param.getJoinbrightToken());
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// 由 IVS 门面按 cameraCode 选择厂商，并在厂商层完成坐标校验和 SDK 调用。
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return ResponseEntity.ok().body(ivsOpenApiService.position3d(param));
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}
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/**
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* 创建指定摄像机的平台抓图任务。
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*/
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@GetMapping({"/platform/platformSnapshot2/{cameraCode}/{domainCode}"})
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public ResponseEntity<SnapshotCommandResult> platformSnapshot2(
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@PathVariable("cameraCode") String cameraCode,
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@PathVariable("domainCode") String domainCode) {
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log.info("Platform Snapshot cameraCode: {}, domainCode: {}", cameraCode, domainCode);
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return ResponseEntity
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.ok()
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.body(ivsCameraService.platformSnapshot(cameraCode, domainCode, null));
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}
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/**
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* 按任务或时间范围查询平台抓图结果。
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*/
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@PostMapping({"/platform/snapshotList2"})
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public ResponseEntity<SnapshotInfoListResult> retrieveSnapshotList2( @RequestBody SnapshotInfoListParam param) {
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log.info("Snapshot list request param: {}", param);
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return ResponseEntity
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.ok()
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.body(ivsCameraService.getSnapshotList(param));
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}
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/**
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* 兼容旧版路径参数格式查询平台抓图结果。
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*/
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@GetMapping("/platform/snapshotlist/{cameraCode}/{domainCode}/{startTime}/{endTime}/{fromIndex}/{toIndex}/{snapType}")
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public ResponseEntity<SnapshotInfoListResult> retrieveLegacySnapshotList(
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@PathVariable("cameraCode") String cameraCode,
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@PathVariable("domainCode") String domainCode,
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@PathVariable("startTime") String startTime,
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@PathVariable("endTime") String endTime,
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@PathVariable("fromIndex") Integer fromIndex,
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@PathVariable("toIndex") Integer toIndex,
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@PathVariable("snapType") Integer snapType) {
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SnapshotInfoListParam.SnapshotDetailInfo detail =
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SnapshotInfoListParam.SnapshotDetailInfo.builder()
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.startTime(startTime)
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.endTime(endTime)
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.fromIndex(fromIndex)
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.toIndex(toIndex)
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.snapType(snapType)
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.build();
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SnapshotInfoListParam request = SnapshotInfoListParam.builder()
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.cameraCode(cameraCode)
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.domainCode(domainCode)
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.snapshotDetailInfo(detail)
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.build();
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return ResponseEntity.ok(ivsCameraService.getSnapshotList(request));
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}
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/**
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* @deprecated
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* use {@link #capture} instead.
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*/
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@Deprecated
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/**
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* 使用旧版会话标识下载抓图文件，并保留失败重试机制。
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*/
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@GetMapping("/downloadfile_old")
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public ResponseEntity<InputStreamResource> downloadFile( @RequestParam("filesessionid") String fileSessionId) {
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// synchronized (captureLock_pic) {
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log.info("Download File Get Stream, fileSessionId: {}", fileSessionId);
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ByteArrayInputStream byteArrayInputStream = null;
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//添加重试机制
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final int MAX_RETRIES = 20; // 最大重试次数
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boolean success = false;
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int retryCount = 0;
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while (!success && retryCount < MAX_RETRIES) {
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try {
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retryCount++;
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log.info("第{}次尝试抓图", retryCount);
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byteArrayInputStream = ivsCameraService.downloadFile(fileSessionId);
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if (StringUtils.isNotNull(byteArrayInputStream)) {
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success = true;
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} else {
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Thread.sleep(500); // 等待一秒后重试
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log.error("第{}次抓图失败", retryCount);
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}
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} catch (Exception e) {
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log.error("第{}次抓图失败: {}", retryCount, e.getMessage());
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}
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}
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return ResponseEntity
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.ok()
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.body(new InputStreamResource(byteArrayInputStream));
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// }
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}
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@TimeTrace
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/**
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* 根据临时图片会话标识下载抓图文件。
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*/
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@GetMapping("/downloadfile")
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public ResponseEntity<InputStreamResource> capture( @RequestParam("filesessionid") String fileSessionId) {
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ByteArrayInputStream byteArrayInputStream = ivsCameraService.capture(fileSessionId);
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return ResponseEntity.ok().body(new InputStreamResource(byteArrayInputStream));
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}
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@TimeTrace
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/**
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* 使用 Digest 认证直接抓取并返回 JPEG 图片。
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*/
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@GetMapping("/digest")
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public ResponseEntity<byte[]> digest( @RequestParam("filesessionid") String fileSessionId) {
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byte[] bytes = ivsCameraService.captureDigest(fileSessionId);
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if (bytes == null || bytes.length == 0) {
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log.error("Digest 抓图失败，filesessionid={}", fileSessionId);
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return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).build();
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}
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return ResponseEntity.ok()
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.contentType(MediaType.IMAGE_JPEG)
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.contentLength(bytes.length)
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.header(HttpHeaders.CONTENT_DISPOSITION, "inline; filename=\"digest.jpg\"")
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.body(bytes);
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}
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}
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