FrameTour-BE/src/main/java/com/ycwl/basic/service/HttpService.java

package com.ycwl.basic.service;

import com.ycwl.basic.utils.HttpServiceUtil;
import com.ycwl.basic.utils.SslUtil;
import lombok.extern.slf4j.Slf4j;
import org.apache.http.HttpEntity;
import org.apache.http.NameValuePair;
import org.apache.http.StatusLine;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
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.CloseableHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;
import org.springframework.stereotype.Service;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

/**
 * Http请求服务
 * 
 * @author songmingsong
 */
@Service
@Slf4j
public class HttpService {

    /**
     * @param requestUrl
     *            请求地址
     * @param params
     *            参数
     * @param encoding
     *            编码
     * @return String
     * @throws Exception
     *             抛出的异常新
     */
    public String doHttpsPost(String requestUrl, Map<String, String> params, String encoding) throws Exception {
        String result = HttpServiceUtil.REQUEST_NO_RESULT;
        // build client 对象
        CloseableHttpClient httpClient = null;
        try {
            httpClient = SslUtil.sslHttpClientBuild();
            requestUrl = requestUrl.replaceAll("\\s*", "");
            HttpPost post = new HttpPost(requestUrl);
            RequestConfig requestConfig = RequestConfig.custom().setConnectTimeout(5000)
                .setConnectionRequestTimeout(1000).setSocketTimeout(5000).build();
            post.setConfig(requestConfig);
            // 请求首部--可选的，User-Agent对于一些服务器必选，不加可能不会返回正确结果
            post.setHeader("User-Agent",
                "Mozilla/5.0 (Linux; U; Android 5.0.2; zh-cn; PLK-UL00 Build/HONORPLK-UL00) AppleWebKit/533.1 (KHTML, like Gecko)Version/4.0 MQQBrowser/5.4 TBS/025483 Mobile Safari/533.1 MicroMessenger/6.3.8.56_re6b2553.680 NetType/");
            List<NameValuePair> parasList = new ArrayList<NameValuePair>();
            if (null != params && params.size() > 0) {
                for (String key : params.keySet()) {
                    NameValuePair param = new BasicNameValuePair(key, params.get(key));
                    parasList.add(param);
                }
            }
            // Exec Request
            HttpEntity paramsEntity = new UrlEncodedFormEntity(parasList, encoding);
            post.setEntity(paramsEntity);
            CloseableHttpResponse resp = httpClient.execute(post);

            // 获得起始行
            StatusLine status = resp.getStatusLine();
            // 获取实体
            if (HttpServiceUtil.success(status)) {
                // 获取实体
                HttpEntity entity = resp.getEntity();
                // 编码格式
                result = EntityUtils.toString(entity, encoding);
                // 释放实体 response.close();//关闭响应
                EntityUtils.consume(entity);
            }
        } catch (Exception e) {
            log.error("doHttpsPost", e);
            throw e;
        } finally {
            if (httpClient != null) {
                httpClient.close();
            }
        }
        return result;

    }

    public String doGet(String requestUrl, String encoding) throws Exception {
        String result = HttpServiceUtil.REQUEST_NO_RESULT;
        // build client 对象
        CloseableHttpClient httpClient = null;
        try {
            httpClient = SslUtil.sslHttpClientBuild();
            requestUrl = requestUrl.replaceAll("\\s*", "");
            HttpGet get = new HttpGet(requestUrl);
            // 请求首部--可选的，User-Agent对于一些服务器必选，不加可能不会返回正确结果
            get.setHeader("User-Agent", "Mozilla/5.0 (Windows NT 6.1; WOW64;rv:39.0) Gecko/20100101 Firefox/39.0");
            get.setHeader("User-Agent", "Mozilla/5.0 (Windows NT 6.1; WOW64;rv:39.0) Gecko/20100101 Firefox/39.0");
            // Exec Request
            CloseableHttpResponse resp = httpClient.execute(get);
            // 获得起始行
            StatusLine status = resp.getStatusLine();
            if (HttpServiceUtil.success(status)) {
                // 获取实体
                HttpEntity entity = resp.getEntity();
                // 编码格式
                result = EntityUtils.toString(entity, encoding);
                // 释放实体 response.close();//关闭响应
                EntityUtils.consume(entity);
            }
        } finally {
            if (httpClient != null) {
                httpClient.close();
            }
        }
        return result;
    }

    public String doPost(String requestUrl, String jsonData, Map<String, String> headers, String encoding) throws Exception {
        String result = HttpServiceUtil.REQUEST_NO_RESULT; // 默认返回值
        CloseableHttpClient httpClient = null;
        try {
            // 使用自定义 SSL 工具类创建支持 HTTPS 的 HttpClient
            httpClient = SslUtil.sslHttpClientBuild();

            // 清理 URL 中的空格字符
            requestUrl = requestUrl.replaceAll("\\s*", "");
            HttpPost post = new HttpPost(requestUrl);

            // 设置请求头
            if (headers != null && !headers.isEmpty()) {
                for (Map.Entry<String, String> header : headers.entrySet()) {
                    post.setHeader(header.getKey(), header.getValue());
                }
            }

            // 设置请求体
            if (jsonData != null) {
                StringEntity entity = new StringEntity(jsonData, encoding);
                entity.setContentType("application/json");
                post.setEntity(entity);
            }

            // 执行请求
            CloseableHttpResponse response = httpClient.execute(post);

            // 获取响应状态码及响应数据
            StatusLine status = response.getStatusLine();
            if (HttpServiceUtil.success(status)) {
                HttpEntity entity = response.getEntity();
                result = EntityUtils.toString(entity, encoding);
                EntityUtils.consume(entity); // 确保释放资源
            }
            response.close(); // 关闭响应对象
        } finally {
            if (httpClient != null) {
                httpClient.close(); // 关闭 HttpClient
            }
        }
        return result;
    }

}