httpclient4.5 https请求 忽略身份验证

 

import org.apache.commons.collections.MapUtils;
import org.apache.http.*;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.config.Registry;
import org.apache.http.config.RegistryBuilder;
import org.apache.http.conn.socket.ConnectionSocketFactory;
import org.apache.http.conn.socket.PlainConnectionSocketFactory;
import org.apache.http.conn.ssl.NoopHostnameVerifier;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.conn.ssl.TrustStrategy;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.ssl.SSLContextBuilder;
import org.apache.http.util.EntityUtils;
import java.io.IOException;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
public class HttpsUtils { private static final String HTTP = "http"; private static final String HTTPS = "https"; private static SSLConnectionSocketFactory sslsf = null; private static PoolingHttpClientConnectionManager cm = null; private static SSLContextBuilder builder = null; static { try { builder = new SSLContextBuilder(); // 全部信任 不做身份鉴定 builder.loadTrustMaterial(null, new TrustStrategy() { @Override public boolean isTrusted(X509Certificate[] x509Certificates, String s) throws CertificateException { return true; } }); sslsf = new SSLConnectionSocketFactory(builder.build(), new String[]{"SSLv2Hello", "SSLv3", "TLSv1", "TLSv1.2"}, null, NoopHostnameVerifier.INSTANCE); Registry<ConnectionSocketFactory> registry = RegistryBuilder.<ConnectionSocketFactory>create() .register(HTTP, new PlainConnectionSocketFactory()) .register(HTTPS, sslsf) .build(); cm = new PoolingHttpClientConnectionManager(registry); cm.setMaxTotal(200);//max connection } catch (Exception e) { e.printStackTrace(); } } /** * httpClient post请求 * @param url 请求url * @param header 头部信息 * @param param 请求参数 form提交适用 * @param entity 请求实体 json/xml提交适用 * @return 可能为空 需要处理 * @throws Exception * */ public static String post(String url, Map<String, String> header, Map<String, String> param, HttpEntity entity) throws Exception { String result = ""; CloseableHttpClient httpClient = null; try { httpClient = getHttpClient(); HttpPost httpPost = new HttpPost(url); // 设置头信息 if (MapUtils.isNotEmpty(header)) { for (Map.Entry<String, String> entry : header.entrySet()) { httpPost.addHeader(entry.getKey(), entry.getValue()); } } // 设置请求参数 if (MapUtils.isNotEmpty(param)) { List<NameValuePair> formparams = new ArrayList<NameValuePair>(); for (Map.Entry<String, String> entry : param.entrySet()) { //给参数赋值 formparams.add(new BasicNameValuePair(entry.getKey(), entry.getValue())); } UrlEncodedFormEntity urlEncodedFormEntity = new UrlEncodedFormEntity(formparams, Consts.UTF_8); httpPost.setEntity(urlEncodedFormEntity); } // 设置实体 优先级高 if (entity != null) { httpPost.setEntity(entity); } HttpResponse httpResponse = httpClient.execute(httpPost); int statusCode = httpResponse.getStatusLine().getStatusCode(); if (statusCode == HttpStatus.SC_OK) { HttpEntity resEntity = httpResponse.getEntity(); result = EntityUtils.toString(resEntity); } else {
         readHttpResponse(httpResponse);
} } catch (Exception e) {throw e; } finally { if (httpClient != null) { httpClient.close(); } } return result; } public static CloseableHttpClient getHttpClient() throws Exception { CloseableHttpClient httpClient = HttpClients.custom() .setSSLSocketFactory(sslsf) .setConnectionManager(cm) .setConnectionManagerShared(true) .build(); return httpClient; } public static String readHttpResponse(HttpResponse httpResponse) throws ParseException, IOException { StringBuilder builder = new StringBuilder(); // 获取响应消息实体 HttpEntity entity = httpResponse.getEntity(); // 响应状态 builder.append("status:" + httpResponse.getStatusLine()); builder.append("headers:"); HeaderIterator iterator = httpResponse.headerIterator(); while (iterator.hasNext()) { builder.append("\t" + iterator.next()); } // 判断响应实体是否为空 if (entity != null) { String responseString = EntityUtils.toString(entity); builder.append("response length:" + responseString.length()); builder.append("response content:" + responseString.replace("\r\n", "")); } return builder.toString(); } }

 

posted @ 2017-01-20 11:40  一粒沙的世界  阅读(30983)  评论(5编辑  收藏  举报