package com.common.utils;

import java.io.IOException;
import java.net.URLDecoder;
import java.util.Map;

import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
 
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.util.EntityUtils;

import com.alibaba.fastjson.JSONObject;

public class HttpRequestUtils {
//    private static Logger logger = LoggerFactory.getLogger(HttpRequestUtils.class);    
 
//日誌記錄
     
    /**
     * httpPost
     * @param url  路徑
     * @param jsonParam 引數
     * @return
     */
    public static JSONObject httpPost(String url,JSONObject jsonParam){
        return httpPost(url, jsonParam, false);
    }
    
    /**
     * httpPost
     * @param url  路徑
     * 
 
@param jsonParam 引數
     * @return
     */
    public static JSONObject httpPost(String url,JSONObject jsonParam, JSONObject header){
        return httpPost(url, jsonParam, header, false);
    }
 
    /**
     * post請求
     * @param url         url地址
     * @param jsonParam     引數
     * @param noNeedResponse    不需要返回結果
     * @return
     */
    public static JSONObject httpPost(String url,JSONObject jsonParam, boolean noNeedResponse){
        //post請求返回結果
        HttpClient httpClient = HttpClientBuilder.create().build();
        JSONObject jsonResult = null;
        HttpPost method = new HttpPost(url);
        try {
            if (null != jsonParam) {
                //解決中文亂碼問題
                StringEntity entity = new StringEntity(jsonParam.toString(), "utf-8");
                entity.setContentEncoding("UTF-8");
                entity.setContentType("application/json");
                method.setEntity(entity);
            }
            HttpResponse result = httpClient.execute(method);
            url = URLDecoder.decode(url, "UTF-8");
            /**請求傳送成功，並得到響應**/
            if (result.getStatusLine().getStatusCode() == 200) {
                String str = "";
                try {
                    /**讀取伺服器返回過來的json字串資料**/
                    str = EntityUtils.toString(result.getEntity());
                    if (noNeedResponse) {
                        return null;
                    }
                    /**把json字串轉換成json物件**/
                    jsonResult = JSONObject.parseObject(str);
                } catch (Exception e) {
//                    logger.error("post請求提交失敗:" + url, e);
                }
            }
        } catch (IOException e) {
//            logger.error("post請求提交失敗:" + url, e);
        }
        return jsonResult;
    }
    
    /**
     * post請求
     * @param url         url地址
     * @param jsonParam     引數
     * @param noNeedResponse    不需要返回結果
     * @return
     */
    public static JSONObject httpPost(String url,JSONObject jsonParam, JSONObject header, boolean noNeedResponse){
        //post請求返回結果
        HttpClient httpClient = HttpClientBuilder.create().build();
        JSONObject jsonResult = null;
        HttpPost method = new HttpPost(url);
        
        for (Map.Entry<String, Object> entry : header.entrySet()) {
            method.setHeader(entry.getKey(), entry.getValue().toString());
        }
        try {
            if (null != jsonParam) {
                //解決中文亂碼問題
                StringEntity entity = new StringEntity(jsonParam.toString(), "utf-8");
                entity.setContentEncoding("UTF-8");
                entity.setContentType("application/json");
                method.setEntity(entity);
            }
            HttpResponse result = httpClient.execute(method);
            url = URLDecoder.decode(url, "UTF-8");
            /**請求傳送成功，並得到響應**/
            if (result.getStatusLine().getStatusCode() == 200) {
                String str = "";
                try {
                    /**讀取伺服器返回過來的json字串資料**/
                    str = EntityUtils.toString(result.getEntity());
                    if (noNeedResponse) {
                        return null;
                    }
                    /**把json字串轉換成json物件**/
                    jsonResult = JSONObject.parseObject(str);
                } catch (Exception e) {
//                    logger.error("post請求提交失敗:" + url, e);
                }
            }
        } catch (IOException e) {
//            logger.error("post請求提交失敗:" + url, e);
        }
        return jsonResult;
    }
 
 
    /**
     * 傳送get請求
     * @param url    路徑
     * @return
     */
    public static JSONObject httpGet(String url){
        //get請求返回結果
        JSONObject jsonResult = null;
        try {
            HttpClient client = HttpClientBuilder.create().build();
            //傳送get請求
            HttpGet request = new HttpGet(url);
            HttpResponse response = client.execute(request);
 
            /**請求傳送成功，並得到響應**/
            if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
                /**讀取伺服器返回過來的json字串資料**/
                String strResult = EntityUtils.toString(response.getEntity());
                /**把json字串轉換成json物件**/
                jsonResult = JSONObject.parseObject(strResult);
                url = URLDecoder.decode(url, "UTF-8");
            } else {
//                logger.error("get請求提交失敗:" + url);
            }
        } catch (IOException e) {
//            logger.error("get請求提交失敗:" + url, e);
        }
        return jsonResult;
    }
}