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全球热讯:java HttpClient工具类
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package com.hl.dziot.util;import com.alibaba.fastjson.JSONObject;import com.hl.dziot.entity.PageResult;import lombok.SneakyThrows;import org.apache.http.Consts;import org.apache.http.HttpEntity;import org.apache.http.HttpStatus;import org.apache.http.auth.AuthScope;import org.apache.http.auth.UsernamePasswordCredentials;import org.apache.http.client.CredentialsProvider;import org.apache.http.client.config.RequestConfig;import org.apache.http.client.methods.*;import org.apache.http.client.protocol.HttpClientContext;import org.apache.http.entity.ContentType;import org.apache.http.entity.StringEntity;import org.apache.http.entity.mime.MultipartEntityBuilder;import org.apache.http.entity.mime.content.StringBody;import org.apache.http.impl.client.BasicCredentialsProvider;import org.apache.http.impl.client.CloseableHttpClient;import org.apache.http.impl.client.HttpClients;import org.apache.http.util.EntityUtils;import org.apache.logging.log4j.util.Strings;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import java.io.File;import java.io.FileInputStream;import java.util.Iterator;import java.util.Map;/** * HttpClient工具类 **/public class HttpClientUtil { private static final Logger logger = LoggerFactory.getLogger(HttpClientUtil.class); /** * 设备地址 */ public static CloseableHttpClient httpClient; private final static String USER_NAME = "admin"; private final static String PASS_WORD = "hik12345"; private final static String PREFIX = "http"; public static void httpClient() { // 摘要认证 CredentialsProvider credentialsProvider = new BasicCredentialsProvider(); credentialsProvider.setCredentials(AuthScope.ANY, new UsernamePasswordCredentials(USER_NAME, PASS_WORD)); RequestConfig requestConfig = RequestConfig .custom() // (ms) .setConnectTimeout(50000) .setSocketTimeout(50000) .setConnectionRequestTimeout(10) .build(); httpClient = HttpClients .custom() .setDefaultRequestConfig(requestConfig) .setDefaultCredentialsProvider(credentialsProvider) .build(); } @SneakyThrows public static PageResult> doPostFormDataForAddFace(String url, String params, File file, String employeeNo) { logger.info("参数信息 = {}", params); logger.info("请求地址 = {}", url); httpClient(); CloseableHttpResponse response; try { HttpPost httpPost = new HttpPost(url); MultipartEntityBuilder builder = MultipartEntityBuilder.create(); builder.addPart("json", new StringBody(params, ContentType.create("application/json", Consts.UTF_8))); builder.addBinaryBody("image", file, ContentType.create("image/jpeg"), employeeNo + ".jpg"); HttpEntity reqEntity = builder.build(); httpPost.setEntity(reqEntity); // 发起请求 并返回请求的响应 response = httpClient.execute(httpPost, HttpClientContext.create()); String resResult = EntityUtils.toString(response.getEntity(), "utf-8"); if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) { return ResultUtil.success(JSONObject.parseObject(resResult)); } else { return ResultUtil.error(500, "接口异常", JSONObject.parseObject(resResult)); } } catch (Exception e) { e.printStackTrace(); return ResultUtil.error(); } finally { httpClient.close(); } } @SneakyThrows public static PageResult> doPutFormDataForUpdateFace(String url, String params, File file, String employeeNo) { logger.info("参数信息 = {}", params); logger.info("请求地址 = {}", url); httpClient(); CloseableHttpResponse response = null; try { HttpPut put = new HttpPut(url); MultipartEntityBuilder builder = MultipartEntityBuilder.create(); // 人脸信息 builder.addPart("json", new StringBody(params, ContentType.create("application/json", Consts.UTF_8))); // 图片信息 builder.addBinaryBody("image", file, ContentType.create("image/jpeg"), employeeNo + ".jpg"); HttpEntity reqEntity = builder.build(); put.setEntity(reqEntity); // 发起请求 并返回请求的响应 response = httpClient.execute(put, HttpClientContext.create()); String resResult = EntityUtils.toString(response.getEntity(), "utf-8"); if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) { return ResultUtil.success(JSONObject.parseObject(resResult)); } else { return ResultUtil.error(500, "接口异常", JSONObject.parseObject(resResult)); } } catch (Exception e) { e.printStackTrace(); return ResultUtil.error(); } finally { httpClient.close(); } } @SneakyThrows public static PageResult> doPostJson(String url, String params) { logger.info("参数信息 = {}", params); logger.info("请求地址 = {}", url); httpClient(); CloseableHttpResponse response = null; String resResult = ""; try { HttpPost post = new HttpPost(url); post.setHeader("Content-type", "application/json;charset=UTF-8"); post.setHeader("Accept", "application/json;charset=UTF-8"); post.setEntity(new StringEntity(params, Consts.UTF_8)); response = httpClient.execute(post); resResult = EntityUtils.toString(response.getEntity(), "utf-8"); logger.info("result = {}", resResult); JSONObject jsonObject = JSONObject.parseObject(resResult); if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) { return ResultUtil.success(jsonObject); } else { return ResultUtil.error(500, "接口异常!", JSONObject.parse(resResult)); } } catch (Exception e) { e.printStackTrace(); return ResultUtil.error(500, "接口异常", JSONObject.parseObject(resResult)); } finally { httpClient.close(); } } @SneakyThrows public static PageResult> doGetJson(String url, String params) { logger.info("参数信息 = {}", params); logger.info("请求地址 = {}", url); httpClient(); CloseableHttpResponse response = null; String resResult = ""; try { String urlBuilder = constructionParams(url, params); HttpGet get = new HttpGet(urlBuilder); get.setHeader("Content-type", "application/json;charset=UTF-8"); get.setHeader("Accept", "application/json;charset=UTF-8"); response = httpClient.execute(get); resResult = EntityUtils.toString(response.getEntity(), "utf-8"); logger.info("result = {}", resResult); JSONObject jsonObject = JSONObject.parseObject(resResult); if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) { return ResultUtil.success(jsonObject); } else { return ResultUtil.error(500, "接口异常!", jsonObject); } } catch (Exception e) { e.printStackTrace(); return ResultUtil.error(500, "接口异常", JSONObject.parseObject(resResult)); } finally { httpClient.close(); } } @SneakyThrows public static PageResult> doPutJson(String url, String params) { logger.info("参数信息 = {}", params); logger.info("请求地址 = {}", url); httpClient(); CloseableHttpResponse response; String resResult; try { HttpPut put = new HttpPut(url); put.setHeader("Content-type", "application/json;charset=UTF-8"); put.setHeader("Accept", "application/json;charset=UTF-8"); put.setEntity(new StringEntity(params, Consts.UTF_8)); response = httpClient.execute(put); resResult = EntityUtils.toString(response.getEntity(), "utf-8"); logger.info("result = {}", resResult); JSONObject jsonObject = JSONObject.parseObject(resResult); if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) { return ResultUtil.success(jsonObject); } else { return ResultUtil.error(500, "接口异常!", JSONObject.parse(resResult)); } } catch (Exception e) { logger.info("方法异常{}", e.getMessage()); return ResultUtil.error(); } finally { httpClient.close(); } } @SneakyThrows public static PageResult> doPutText(String url, String params) { logger.info("参数信息 = {}", params); logger.info("请求地址 = {}", url); httpClient(); CloseableHttpResponse response; String resResult; try { HttpPut put = new HttpPut(url); put.setEntity(new StringEntity(params, Consts.UTF_8)); response = httpClient.execute(put); resResult = EntityUtils.toString(response.getEntity(), "utf-8"); logger.info("result = {}", resResult); if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) { return ResultUtil.success(resResult); } else { return ResultUtil.error(500, "接口异常!", resResult); } } catch (Exception e) { logger.info("方法异常{}", e.getMessage()); return ResultUtil.error(); } finally { httpClient.close(); } } @SneakyThrows public static PageResultdoDeleteJson(String url, String params) { logger.info("url == {}", url); logger.info("params == {}", params); httpClient(); CloseableHttpResponse response; String resResult; try { String urlBuilder = constructionParams(url, params); HttpDelete delete = new HttpDelete(urlBuilder); delete.setHeader("Content-type", "application/json;charset=UTF-8"); delete.setHeader("Accept", "application/json;charset=UTF-8"); response = httpClient.execute(delete); logger.info("DELETE 返回状态:" + response.getStatusLine()); resResult = EntityUtils.toString(response.getEntity()); if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) { logger.info("Request successfully executed"); return ResultUtil.success(JSONObject.parseObject(resResult)); } else { return ResultUtil.error(500, "接口异常", JSONObject.parseObject(resResult)); } } catch (Exception e) { return ResultUtil.error(); } finally { httpClient.close(); } } @SneakyThrows public static PageResult doPostXml(String url, String params, File file, String fileParamName) { logger.info("url == {}", url); logger.info("params == {}", params); httpClient(); CloseableHttpResponse response; try { HttpPost post = new HttpPost(url); MultipartEntityBuilder builder = MultipartEntityBuilder.create(); if (null != file) { builder.addBinaryBody( fileParamName, new FileInputStream(file), ContentType.APPLICATION_XML, file.getName()); } if (Strings.isNotBlank(params)) { JSONObject paramsObject = JSONObject.parseObject(params); Iterator > iterator = paramsObject.entrySet().iterator(); while (iterator.hasNext()) { Map.Entry entry = iterator.next(); String key = entry.getKey(); Object value = entry.getValue(); builder.addTextBody(key, String.valueOf(value), ContentType.TEXT_PLAIN); } } HttpEntity multipart = builder.build(); post.setHeader("Accept", "application/xml;charset=UTF-8"); post.setEntity(multipart); response = httpClient.execute(post); logger.info("POST 返回状态:" + response.getStatusLine()); String resResult = EntityUtils.toString(response.getEntity(), Consts.UTF_8); int statusCode = response.getStatusLine().getStatusCode(); if (statusCode == HttpStatus.SC_OK || statusCode == HttpStatus.SC_MOVED_TEMPORARILY) { logger.info("Request successfully executed"); return ResultUtil.success(resResult); } else { return ResultUtil.error(500, "接口异常", resResult); } } catch (Exception e) { e.printStackTrace(); return ResultUtil.error(); } finally { httpClient.close(); } } @SneakyThrows public static PageResult doPutFormData(String url, String params) { return doPutFormData(url, params, null, ""); } @SneakyThrows public static PageResult doPutFormData(String url, String params, File file, String fileParamName) { logger.info("url == {}", url); logger.info("params == {}", params); httpClient(); CloseableHttpResponse response = null; String resResult = ""; try { HttpPut put = new HttpPut(url); MultipartEntityBuilder builder = MultipartEntityBuilder.create(); if (file != null) { builder.addBinaryBody( fileParamName, new FileInputStream(file), ContentType.MULTIPART_FORM_DATA, file.getName()); } if (Strings.isNotBlank(params)) { JSONObject paramsObject = JSONObject.parseObject(params); Iterator > iterator = paramsObject.entrySet().iterator(); while (iterator.hasNext()) { Map.Entry entry = iterator.next(); String key = entry.getKey(); Object value = entry.getValue(); builder.addTextBody(key, String.valueOf(value), ContentType.TEXT_PLAIN); } } HttpEntity multipart = builder.build(); put.setHeader("Accept", "application/json;charset=UTF-8"); put.setEntity(multipart); response = httpClient.execute(put); logger.info("PUT 返回状态:" + response.getStatusLine()); resResult = EntityUtils.toString(response.getEntity(), Consts.UTF_8); int statusCode = response.getStatusLine().getStatusCode(); if (statusCode == HttpStatus.SC_OK || statusCode == HttpStatus.SC_MOVED_TEMPORARILY) { logger.info("Request successfully executed"); return ResultUtil.success(JSONObject.parseObject(resResult)); } else { return ResultUtil.error(500, "接口异常", JSONObject.parseObject(resResult)); } } catch (Exception e) { e.printStackTrace(); return ResultUtil.error(); } finally { httpClient.close(); } } private static String constructionParams(String url, String params) { StringBuilder urlBuilder = new StringBuilder(url); if (!"".equals(params)) { JSONObject paramObject = JSONObject.parseObject(params); Iterator > iterator = paramObject.entrySet().iterator(); while (iterator.hasNext()) { Map.Entry next = iterator.next(); String key = next.getKey(); String valueOf = String.valueOf(next.getValue()); String param = "&" + key + "=" + valueOf; urlBuilder.append(param); } } return urlBuilder.toString(); } public static String getIsApiUrl(String ip, Integer port) { return PREFIX + "://" + ip + ":" + port; }}
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