Merge branch 'master' of http://42.193.1.25:9521/r/sccg_server

zhanghua

2023-03-30 dfea866e55c725bd601ff84c92dff30f83057571

 ycl-platform/src/main/java/com/ycl/controller/platformApi/AlarmController.java

@@ -10,8 +10,17 @@
import io.swagger.annotations.ApiOperation;
import lombok.SneakyThrows;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.MediaType;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletResponse;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.Base64;

/**
 * @author admin
@@ -20,8 +29,6 @@
@RestController
@RequestMapping("/API")
public class AlarmController {


    private IVideoAlarmReportService videoAlarmReportService;

    @Autowired
@@ -39,19 +46,93 @@
        return new CommonResult(ResultCode.SUCCESS.getCode(), ResultCode.SUCCESS.getMessage());
    }

    @GetMapping("/video")
    @GetMapping("/Video/{code}/{subType}")
    @ApiOperation(value = "设备获取监控地址")
    @SneakyThrows
    public CommonResult getMonitorAddress(@RequestParam String code,
                                          @RequestParam(required = false) Integer subType,
    public CommonResult getMonitorAddress(@PathVariable String code, @PathVariable Integer subType,
                                          @RequestParam(required = false) String scheme) {

        if (subType == null) {
            subType = 1;
        }
        if (StringUtils.isBlank(scheme)) {
        if (!StringUtils.isNotBlank(scheme)) {
            scheme = "RTSP";
        }
        return CommonResult.successApi(videoUtil.getVideo(code, scheme, subType));
    }


    @ApiOperation(value = "获取图片")
    @GetMapping(value = "/img", produces = {MediaType.IMAGE_JPEG_VALUE, MediaType.IMAGE_PNG_VALUE})
//    @GetMapping(value = "/img")
    @ResponseBody
    public byte[] getImages(HttpServletResponse response, @RequestParam String fileUrl, @RequestParam String OSSAccessKeyId, @RequestParam String Signature) {
        try {

            System.out.println("getImages获取图片地址：" + fileUrl + "&OSSAccessKeyId=" + OSSAccessKeyId + "&Signature=" + Signature);
            URL url = new URL(fileUrl + "&OSSAccessKeyId=" + OSSAccessKeyId + "&Signature=" + Signature);
            HttpURLConnection conn = (HttpURLConnection) url.openConnection();
            conn.setRequestMethod("GET");
            conn.setConnectTimeout(10 * 1000);
            conn.setRequestProperty("User-Agent", "Mozilla/4.0 (compatible; MSIE 5.0; Windows NT; DigExt)");

            InputStream inputStream = conn.getInputStream();// 通过输入流获取图片数据


            byte[] data = readInputStream(inputStream);
            System.out.println("getImages获取图片成功");


            System.out.println("getImages -图片64");
            System.out.println(Base64.getEncoder().encodeToString(data));
            return data;

        } catch (Exception e) {
            System.out.println("getImages获取图片失败：" + e.getMessage());
            // e.printStackTrace();
        }
        return null;
    }

    private static String inputStream2Base64(InputStream is) throws Exception {
        byte[] data = null;
        try {
            ByteArrayOutputStream swapStream = new ByteArrayOutputStream();
            byte[] buff = new byte[100];
            int rc = 0;
            while ((rc = is.read(buff, 0, 100)) > 0) {
                swapStream.write(buff, 0, rc);
            }
            data = swapStream.toByteArray();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            if (is != null) {
                try {
                    is.close();
                } catch (IOException e) {
                    throw new Exception("输入流关闭异常");
                }
            }
        }

        return Base64.getEncoder().encodeToString(data);
    }

    private byte[] readInputStream(InputStream inStream) throws Exception {
        ByteArrayOutputStream outStream = new ByteArrayOutputStream();
        //创建一个Buffer字符串
        byte[] buffer = new byte[1024];
        //每次读取的字符串长度，如果为-1，代表全部读取完毕
        int len = 0;
        //使用一个输入流从buffer里把数据读取出来
        while ((len = inStream.read(buffer)) != -1) {
            //用输出流往buffer里写入数据，中间参数代表从哪个位置开始读，len代表读取的长度
            outStream.write(buffer, 0, len);
        }
        //关闭输入流
        inStream.close();
        //把outStream里的数据写入内存
        return outStream.toByteArray();
    }
}