WxPay/.svn/pristine/94/9440a45581d0feb5fdeadb9b4dbc18278b35ba87.svn-base

package com.ynxbd.common.helper.xbd;

import com.alibaba.fastjson.JSONObject;
import com.ynxbd.common.helper.http.OkHttpHelper;
import com.ynxbd.common.result.JsonResult;
import lombok.extern.slf4j.Slf4j;
import okhttp3.*;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URLEncoder;
import java.nio.charset.StandardCharsets;
import java.util.Base64;
import java.util.HashMap;
import java.util.Map;
import java.util.zip.GZIPInputStream;
import java.util.zip.GZIPOutputStream;


/**
 * @author 李进才
 * @ClassName HttpHelper
 * @Description 在线病历打印请求的http请求方法
 * @date 2023/4/20 09:40
 */
@Slf4j
public class XBDHttpHelper {
    /**
     * Get执行后台指定方法
     * @param methodName 方法名
     * @param paramDic 参数
     * @return 返回的数据(Json)
     */
    public static String ExecMethodGet (String methodName, Object paramDic){
        return UseGet(methodName,paramDic);
    }

    /**
     * 直接用lambda传参数的方法
     * @param methodName 方法名
     * @param params lambda表达式
     * @return String
     */
    public static String ExecMethodGet(String methodName, JsonResult.MapParams params){
        Map<String, Object> requestParams = new HashMap<>();
        if (params != null) {
            params.setParams(requestParams);
        }
        return ExecMethodGet(methodName,requestParams);
    }


    /**
     * Get执行后台指定方法
     * @param methodName 方法名
     * @return 返回的数据(Json)
     */
    public static String ExecMethodGet (String methodName){
        return UseGet(methodName,null);
    }
    private static String UseGet(String methodName, Object paramDic) {
        try {
            OkHttpClient httpClient = OkHttpHelper.creatClient();
            HttpUrl.Builder urlBuilder = HttpUrl.parse(XBDHelper.MEDICAL_RECORD_REMAKE_URL+"/api/SqlContext/ExecMethodByNameEncryption").newBuilder();
            // 加密序列化
            String methodNameEnv = URLEncoder.encode(EncHelper.AES_Encrypt(methodName), StandardCharsets.UTF_8.toString());
            urlBuilder.addQueryParameter("methodNameEnc", methodNameEnv);
            String paramJson = JSONObject.toJSONString(paramDic==null? "" :paramDic);
            // json 加密序列化传入链接
            String paramsStrEnv = URLEncoder.encode(EncHelper.AES_Encrypt(paramJson), StandardCharsets.UTF_8.toString());
            urlBuilder.addQueryParameter("paramsStrEnc", compress(paramsStrEnv));
            String md5Check = URLEncoder.encode(EncHelper.MD5Encrypt64(methodName + paramJson),StandardCharsets.UTF_8.toString());
            urlBuilder.addQueryParameter("modCode", md5Check);


            Request request = new Request.Builder()
                    .url(urlBuilder.toString())
                    .get()
                    .build();
            Response response = httpClient.newCall(request).execute();
            // 清除并关闭线程池
//            httpClient.dispatcher().executorService().shutdown();
            // 清除并关闭连接池
//            httpClient.connectionPool().evictAll();
            JSONObject JSON = JSONObject.parseObject(response.body().string());
            if(response.isSuccessful()){
                return JSON.getString("Data").replaceAll(" ","");
            }
            else {
                log.error("[在线病例打印]返回错误:方法名-{}，错误-{}",methodName,JSON.getString("Msg"));
                throw new Exception("方法:" + methodName + "错误:" + JSON.getString("Msg") );
            }
        }
        catch (Exception e){
            log.error("[在线病例打印]请求错误-{}",e.getMessage());
            return e.getMessage();
        }

    }

    /**
     * gzip压缩方法
     * @param primStr 压缩字符串
     * @return 压缩后的字符
     */
    private static String compress(String primStr) {
        if (primStr == null || primStr.length() == 0) {
            return primStr;
        }
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        GZIPOutputStream gzip = null;
        try {
            gzip = new GZIPOutputStream(out);
            gzip.write(primStr.getBytes());
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            if (gzip != null) {
                try {
                    gzip.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
        return new sun.misc.BASE64Encoder().encode(out.toByteArray());
    }
    private static String uncompress(String compressedStr) {
        if (compressedStr == null) {
            return null;
        }
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        ByteArrayInputStream in = null;
        GZIPInputStream ginzip = null;
        byte[] compressed = null;
        String decompressed = null;
        try {
            compressed = new sun.misc.BASE64Decoder().decodeBuffer(compressedStr);
            in = new ByteArrayInputStream(compressed);
            ginzip = new GZIPInputStream(in);

            byte[] buffer = new byte[1024];
            int offset = -1;
            while ((offset = ginzip.read(buffer)) != -1) {
                out.write(buffer, 0, offset);
            }
            decompressed = out.toString();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            if (ginzip != null) {
                try {
                    ginzip.close();
                } catch (IOException ignored) {
                }
            }
            if (in != null) {
                try {
                    in.close();
                } catch (IOException ignored) {
                }
            }
            try {
                out.close();
            } catch (IOException ignored) {
            }
        }
        return decompressed;
    }

    public static void main(String[] args) {
        Map<String,String> test = new HashMap<>();
        test.put("patientID","10947918");
        System.out.println(ExecMethodGet("BLSM_Appointment_GetBA", test));
    }
}