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+package com.community.huiju.common.hk;
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+
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+import com.alibaba.fastjson.JSON;
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+import com.google.common.collect.Maps;
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+import com.hikvision.cms.api.common.util.Digests;
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+import com.hikvision.cms.api.common.util.HttpClientSSLUtils;
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+import lombok.extern.slf4j.Slf4j;
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+
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+import javax.imageio.ImageIO;
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+import java.awt.image.BufferedImage;
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+import java.io.ByteArrayOutputStream;
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+import java.io.File;
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+import java.io.IOException;
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+import java.net.MalformedURLException;
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+import java.util.Base64;
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+import java.util.Map;
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+
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+/**
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+ * 海康 API
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+ * @author weiximei
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+ */
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+@Slf4j
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+public class HKOpenApi {
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+
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+ public static String getMonitoryPoint(){
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+ Map<String,Object> parMap = Maps.newHashMap();
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+ String url = HKConstant.OPENAPI_IP_PORT_HTTP + HKConstant.ITF_ADDRESS_GET_CAMERAS;
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+ //设置APPKEY
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+ parMap.put("appkey", HKConstant.APPKEY);
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+ //设置时间参数
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+ parMap.put("time", System.currentTimeMillis());
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+ parMap.put("pageNo","");
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+ parMap.put("pageSize","");
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+ parMap.put("opUserUuid",HKConstant.OP_USER_UUID);
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+ String params = JSON.toJSONString(parMap);
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+ log.info("获取 监控列表 请求参数：{}", params);
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+ String data = null;
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+ try {
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+ data = HttpClientSSLUtils.doPost(url + "?token=" + Digests.buildToken(url + "?" + params, params, HKConstant.SECRET), params);
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+ log.info("获取 监控列表 请求返回结果：{}",data);
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+ } catch (Exception e) {
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+ e.printStackTrace();
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+ log.error("获取监控列表失败!",e);
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+ }
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+
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+ return data;
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+ }
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+ /**
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+ * 将本地图片进行Base64位编码
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+ *
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+ * 图片的url路径，如http://.....xx.jpg
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+ * @param //extensioName 图片的扩展名
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+ * @param imageFile
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+ * @return 加密之后的字符串
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+ */
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+ public static String encodeImgageToBase64(String imageFile) {// 将图片文件转化为字节数组字符串，并对其进行Base64编码处理
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+ String img=getPicSuffix(String.valueOf(imageFile));
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+ ByteArrayOutputStream outputStream = null;
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+ try {
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+ BufferedImage bufferedImage = ImageIO.read(new File(imageFile));
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+ outputStream = new ByteArrayOutputStream();
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+ ImageIO.write(bufferedImage, img, outputStream);
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+ } catch (MalformedURLException e1) {
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+ e1.printStackTrace();
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+ } catch (IOException e) {
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+ e.printStackTrace();
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+ }
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+ // 对字节数组Base64编码
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+ Base64.Encoder encoder = Base64.getEncoder();
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+
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+ return encoder.encodeToString(outputStream.toByteArray());// 返回Base64编码过的字节数组字符串
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+ }
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+
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+ /**
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+ *
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+ * @param img_path 获取图片的扩展名
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+ * @return
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+ */
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+ public static String getPicSuffix(String img_path){
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+ if (img_path == null || img_path.indexOf(".") == -1){
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+ return ""; //如果图片地址为null或者地址中没有"."就返回""
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+ }
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+ return img_path.substring(img_path.lastIndexOf(".") + 1).
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+ trim().toLowerCase();
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+ }
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+}
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dingxin
6 년 전