package cn.com.goldenwater.dcproj.utils;

import cn.com.goldenwater.dcproj.constValue.CommonLabel;
import net.sf.json.JSONObject;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;

import javax.servlet.http.HttpServletRequest;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.URI;
import java.net.URL;
import java.net.URLConnection;
import java.nio.charset.Charset;

public class HttpUtil {
    public String getHttpResponse(String allConfigUrl) {
        BufferedReader in = null;
        StringBuffer result = new StringBuffer();
        try {
            // url请求中如果有中文，要在接收方用相应字符转码
            URI uri = new URI(allConfigUrl);
            URL url = uri.toURL();
            URLConnection connection = url.openConnection();
            connection.setRequestProperty("Content-type", "text/html");
            connection.setRequestProperty("Accept-Charset", "utf-8");
            connection.setRequestProperty("contentType", "utf-8");
            connection.setConnectTimeout(300000);
            connection.connect();
            // 读取URL的响应
            in = new BufferedReader(new InputStreamReader(connection.getInputStream(), "utf-8"));
            String line;
            while ((line = in.readLine()) != null) {
                result.append(line);
            }
            return result.toString();
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            try {
                if (in != null) {
                    in.close();
                }
            } catch (Exception e2) {
                e2.printStackTrace();
            }
        }
        return result.toString();
    }



    public static String resultBody(String url, Object params, HttpServletRequest request){
        String content = "";
        CloseableHttpClient httpCilent = HttpClients.createDefault();
        HttpPost httpPost = new HttpPost(url);
        JSONObject jsonObject = JSONObject.fromObject(params);
        try {
            httpPost.addHeader("Content-type", "application/json; charset=utf-8");
            httpPost.setHeader("Accept", "application/json");
            httpPost.setHeader(CommonLabel.ORGId,request.getHeader(CommonLabel.ORGId));
            httpPost.setHeader(CommonLabel.PERSID,request.getHeader(CommonLabel.PERSID));
            httpPost.setHeader(CommonLabel.ACCESS_TOKEN,request.getHeader(CommonLabel.ACCESS_TOKEN));
            httpPost.setEntity(new StringEntity(jsonObject.toString(), Charset.forName("UTF-8")));
            HttpResponse httpResponse = httpCilent.execute(httpPost);
            if (httpResponse.getStatusLine().getStatusCode() == 200) {
                content = EntityUtils.toString(httpResponse.getEntity());
            }

        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            try {
                httpCilent.close();//释放资源
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        return content;
    }
}