调整抓拍代码

src/main/java/com/genersoft/iot/vmp/jt1078/controller/JT1078Controller.java

@@ -1,9 +1,9 @@
 package com.genersoft.iot.vmp.jt1078.controller;
 
 import com.genersoft.iot.vmp.common.StreamInfo;
-import com.genersoft.iot.vmp.conf.ftpServer.FtpSetting;
 import com.genersoft.iot.vmp.conf.UserSetting;
 import com.genersoft.iot.vmp.conf.exception.ControllerException;
+import com.genersoft.iot.vmp.conf.ftpServer.FtpSetting;
 import com.genersoft.iot.vmp.conf.security.JwtUtils;
 import com.genersoft.iot.vmp.jt1078.bean.*;
 import com.genersoft.iot.vmp.jt1078.controller.bean.*;
@@ -19,17 +19,9 @@ import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.security.SecurityRequirement;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import lombok.extern.slf4j.Slf4j;
-import org.apache.commons.compress.utils.IOUtils;
-import org.apache.commons.io.monitor.FileAlterationListenerAdaptor;
-import org.apache.commons.io.monitor.FileAlterationMonitor;
-import org.apache.commons.io.monitor.FileAlterationObserver;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.http.MediaType;
-import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
 import org.springframework.util.Assert;
 import org.springframework.util.ObjectUtils;
 import org.springframework.web.bind.annotation.*;
@@ -39,17 +31,11 @@ import javax.annotation.Resource;
 import javax.servlet.ServletOutputStream;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
-import java.io.File;
 import java.io.IOException;
-import java.io.InputStream;
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.net.URLEncoder;
-import java.nio.file.Files;
-import java.util.ArrayList;
-import java.util.HashMap;
 import java.util.List;
-import java.util.Map;
 
 
 @Slf4j
@@ -840,7 +826,9 @@ public class JT1078Controller {
             ServletOutputStream outputStream = response.getOutputStream();
             response.setContentType(MediaType.IMAGE_JPEG_VALUE);
 //            response.addHeader("Content-Disposition", "attachment;filename=" + URLEncoder.encode(phoneNumber + "_" + channelId + ".jpg", "UTF-8"));
-            service.snap(phoneNumber, channelId, outputStream);
+            byte[] data = service.snap(phoneNumber, channelId);
+            outputStream.write(data);
+            outputStream.flush();
         }catch (Exception e) {
             throw new ControllerException(ErrorCode.ERROR100.getCode(), e.getMessage());
         }

src/main/java/com/genersoft/iot/vmp/jt1078/proc/request/J0801.java

@@ -2,7 +2,6 @@ package com.genersoft.iot.vmp.jt1078.proc.request;
 
 import com.genersoft.iot.vmp.jt1078.annotation.MsgId;
 import com.genersoft.iot.vmp.jt1078.bean.JTMediaEventInfo;
-import com.genersoft.iot.vmp.jt1078.bean.JTPositionBaseInfo;
 import com.genersoft.iot.vmp.jt1078.proc.Header;
 import com.genersoft.iot.vmp.jt1078.proc.response.J8001;
 import com.genersoft.iot.vmp.jt1078.proc.response.Rs;
@@ -11,16 +10,8 @@ import com.genersoft.iot.vmp.jt1078.session.Session;
 import com.genersoft.iot.vmp.jt1078.session.SessionManager;
 import io.netty.buffer.ByteBuf;
 import lombok.extern.slf4j.Slf4j;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 import org.springframework.context.ApplicationEvent;
 
-import javax.imageio.ImageIO;
-import java.awt.image.BufferedImage;
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
-
 /**
  * 多媒体数据上传
  */
@@ -34,7 +25,7 @@ public class J0801 extends Re {
         log.info("[JT-多媒体数据上传]: {}", mediaEventInfo);
 //        try {
 //            if (mediaEventInfo.getMediaData() != null) {
-//                File file = new File("/home/lin/source.jpg");
+//                File file = new File("./source.jpg");
 //                if (file.exists()) {
 //                    file.delete();
 //                }

src/main/java/com/genersoft/iot/vmp/jt1078/service/Ijt1078Service.java

@@ -1,9 +1,7 @@
 package com.genersoft.iot.vmp.jt1078.service;
 
 import com.genersoft.iot.vmp.common.CommonCallback;
-import com.genersoft.iot.vmp.common.StreamInfo;
 import com.genersoft.iot.vmp.jt1078.bean.*;
-import com.genersoft.iot.vmp.jt1078.proc.request.J1205;
 import com.genersoft.iot.vmp.vmanager.bean.WVPResult;
 import com.github.pagehelper.PageInfo;
 
@@ -124,7 +122,7 @@ public interface Ijt1078Service {
 
     void recordDownload(String filePath, ServletOutputStream outputStream);
 
-    void snap(String phoneNumber, int channelId, ServletOutputStream outputStream);
+    byte[] snap(String phoneNumber, int channelId);
 
     void uploadOneMedia(String phoneNumber, Long mediaId, ServletOutputStream outputStream, boolean delete);
 

src/main/java/com/genersoft/iot/vmp/jt1078/service/impl/jt1078ServiceImpl.java

@@ -860,7 +860,7 @@ public class jt1078ServiceImpl implements Ijt1078Service {
 
 
     @Override
-    public void snap(String phoneNumber, int channelId, ServletOutputStream outputStream) {
+    public byte[] snap(String phoneNumber, int channelId) {
         J8801 j8801 = new J8801();
 
         // 设置抓图默认参数
@@ -894,13 +894,7 @@ public class jt1078ServiceImpl implements Ijt1078Service {
             throw new ControllerException(ErrorCode.ERROR100.getCode(), ErrorCode.ERROR100.getMsg());
         }
         log.info("[JT-抓图] 图片上传完成，抓图编号： {}， 设备编号： {}， 通道编号： {}", ids.get(0), phoneNumber, channelId);
-        try {
-            outputStream.write(mediaEventInfo.getMediaData());
-            outputStream.flush();
-        } catch (IOException e) {
-            log.info("[JT-抓图] 数据写入异常，抓图编号： {}， 设备编号： {}， 通道编号： {}", ids.get(0), phoneNumber, channelId, e);
-            throw new ControllerException(ErrorCode.ERROR100.getCode(), "数据写入异常");
-        }
+        return mediaEventInfo.getMediaData();
     }
 
     @Override

web/src/views/jtDevice/channel/index.vue

@@ -333,6 +333,12 @@ export default {
       // 设置请求头
       const headers = new Headers()
       headers.append('access-token', this.$store.getters.token) // 设置授权头，替换YourAccessToken为实际的访问令牌
+
+      let timer = setTimeout(() => {
+        this.$message.error('等待截图超时', { closed: true })
+        controller.abort('timeout')
+      }, 15000)
+
       // 发起  请求
       fetch(fileUrl, {
         method: 'GET',
@@ -341,7 +347,7 @@ export default {
       })
         .then(response => response.blob())
         .then(blob => {
-          console.log(blob)
+          window.clearTimeout(timer)
           // 创建一个虚拟的链接元素，模拟点击下载
           const link = document.createElement('a')
           link.href = window.URL.createObjectURL(blob)
@@ -352,12 +358,10 @@ export default {
           // 移除虚拟链接元素
           document.body.removeChild(link)
         })
-        .catch(error => console.error('下载失败：', error))
-
-      setTimeout(() => {
-        this.$message.error('等待截图超时', { closed: true })
-        controller.abort('timeout')
-        }, 15000)
+        .catch(error => {
+          window.clearTimeout(timer)
+          console.error('下载失败：', error)
+        })
     }
   }
 }