您的位置:首页 > 理论基础 > 计算机网络

httpclient 实现https请求

2017-06-15 19:21 447 查看
httpclient 实现https请求,4.4版本之后,工具类如下:

 

package com.auth.verification;

import java.io.IOException;
import java.security.KeyManagementException;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.SSLContext;

import org.apache.http.HttpEntity;
import org.apache.http.NameValuePair;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPost;
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.message.BasicNameValuePair;
import org.apache.http.ssl.SSLContextBuilder;
import org.apache.http.util.EntityUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class HttpsUtils {
private static Logger logger = LoggerFactory.getLogger(HttpsUtils.class);
static CloseableHttpClient httpClient;
static CloseableHttpResponse httpResponse;

public static CloseableHttpClient createSSLClientDefault() {
try {
SSLContext sslContext = new SSLContextBuilder().loadTrustMaterial(null, new TrustStrategy() {
// 信任所有
public boolean isTrusted(X509Certificate[] chain, String authType) throws CertificateException {
return true;
}
}).build();
HostnameVerifier hostnameVerifier = NoopHostnameVerifier.INSTANCE;
SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(sslContext, hostnameVerifier);
return HttpClients.custom().setSSLSocketFactory(sslsf).build();
} catch (KeyManagementException e) {
e.printStackTrace();
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
} catch (KeyStoreException e) {
e.printStackTrace();
}
return HttpClients.createDefault();

}

/**
* 发送https请求
*
* @param jsonPara
* @throws Exception
*/
public static String sendByHttp(Map<String, Object> params, String url) {
try {
HttpPost httpPost = new HttpPost(url);
List<NameValuePair> listNVP = new ArrayList<NameValuePair>();
if (params != null) {
for (String key : params.keySet()) {
listNVP.add(new BasicNameValuePair(key, params.get(key).toString()));
}
}
UrlEncodedFormEntity entity = new UrlEncodedFormEntity(listNVP, "UTF-8");
logger.info("创建请求httpPost-URL={},params={}", url, listNVP);
httpPost.setEntity(entity);
httpClient = HttpsUtils.createSSLClientDefault();
httpResponse = httpClient.execute(httpPost);
HttpEntity httpEntity = httpResponse.getEntity();
if (httpEntity != null) {
String jsObject = EntityUtils.toString(httpEntity, "UTF-8");
return jsObject;
} else {
return null;
}
} catch (Exception e) {
e.printStackTrace();
return null;
} finally {
try {
httpResponse.close();
httpClient.close();
logger.info("请求流关闭完成");
} catch (IOException e) {
logger.info("请求流关闭出错");
e.printStackTrace();
}
}
}

public static void main(String[] args) throws Exception {
Map<String, Object> map = new HashMap<>();
map.put("authCode", "FX:123");
map.put("userName", "jianghaida");
map.put("pwd", "jianghaida");

System.out.println(HttpsUtils.sendByHttp(map, "https://localhost:8010/postDoc"));;
}
}
4.4之前的版本  可参考

http://blog.csdn.net/rongyongfeikai2/article/details/41659353/

代码都以测试过,可用
内容来自用户分享和网络整理,不保证内容的准确性,如有侵权内容,可联系管理员处理 点击这里给我发消息
标签:  java httpclient