用于请求https接口
/**
*
* Licensed Property to China UnionPay Co., Ltd.
*
* (C) Copyright of China UnionPay Co., Ltd. 2010
* All Rights Reserved.
*
*
*/
import java.io.IOException;
import java.net.InetAddress;
import java.net.Socket;
import java.net.UnknownHostException;
import java.security.cert.X509Certificate;
import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSession;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
*
* @ClassName BaseHttpSSLSocketFactory
* @Description 忽略验证ssl证书
* @date 2016-7-22 下午4:10:14
*
*/
public class BaseHttpSSLSocketFactory extends SSLSocketFactory {
private static Logger logger = LoggerFactory.getLogger(BaseHttpSSLSocketFactory.class);
private SSLContext getSSLContext() {
return createEasySSLContext();
}
@Override
public Socket createSocket(InetAddress arg0, int arg1, InetAddress arg2,
int arg3) throws IOException {
return getSSLContext().getSocketFactory().createSocket(arg0, arg1,
arg2, arg3);
}
@Override
public Socket createSocket(String arg0, int arg1, InetAddress arg2, int arg3)
throws IOException, UnknownHostException {
return getSSLContext().getSocketFactory().createSocket(arg0, arg1,
arg2, arg3);
}
@Override
public Socket createSocket(InetAddress arg0, int arg1) throws IOException {
return getSSLContext().getSocketFactory().createSocket(arg0, arg1);
}
@Override
public Socket createSocket(String arg0, int arg1) throws IOException,
UnknownHostException {
return getSSLContext().getSocketFactory().createSocket(arg0, arg1);
}
@Override
public String[] getSupportedCipherSuites() {
// TODO Auto-generated method stub
return null;
}
@Override
public String[] getDefaultCipherSuites() {
// TODO Auto-generated method stub
return null;
}
@Override
public Socket createSocket(Socket arg0, String arg1, int arg2, boolean arg3)
throws IOException {
return getSSLContext().getSocketFactory().createSocket(arg0, arg1,
arg2, arg3);
}
private SSLContext createEasySSLContext() {
try {
SSLContext context = SSLContext.getInstance("SSL");
context.init(null,
new TrustManager[] { MyX509TrustManager.manger }, null);
return context;
} catch (Exception e) {
logger.error(e.getMessage(), e);
return null;
}
}
public static class MyX509TrustManager implements X509TrustManager {
static MyX509TrustManager manger = new MyX509TrustManager();
public MyX509TrustManager() {
}
public X509Certificate[] getAcceptedIssuers() {
return null;
}
public void checkClientTrusted(X509Certificate[] chain, String authType) {
}
public void checkServerTrusted(X509Certificate[] chain, String authType) {
}
}
/**
* 解决由于服务器证书问题导致HTTPS无法访问的情况 PS:HTTPS hostname wrong: should be <localhost>
*/
public static class TrustAnyHostnameVerifier implements HostnameVerifier {
public boolean verify(String hostname, SSLSession session) {
//直接返回true
return true;
}
}
}
/**
*
* Licensed Property to China UnionPay Co., Ltd.
*
* (C) Copyright of China UnionPay Co., Ltd. 2010
* All Rights Reserved.
*
*/
import java.io.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintStream;
import java.io.UnsupportedEncodingException;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.ProtocolException;
import java.net.URISyntaxException;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLEncoder;
import java.util.Map;
import java.util.Map.Entry;
import javax.net.ssl.HttpsURLConnection;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
*
* @ClassName HttpClient
* @Description acpsdk发送后台http请求类
* @date 2016-7-22 下午4:03:25
*
*/
public class HttpClient {
private static Logger logger = LoggerFactory.getLogger(HttpClient.class);
/**
* 目标地址
*/
private URL url;
/**
* 通信连接超时时间
*/
private int connectionTimeout;
/**
* 通信读超时时间
*/
private int readTimeOut;
/**
* 通信结果
*/
private String result;
/**
* 获取通信结果
*
* @return
*/
public String getResult() {
return result;
}
/**
* 设置通信结果
*
* @param result
*/
public void setResult(String result) {
this.result = result;
}
/**
* 构造函数
*
* @param url 目标地址
* @param connectionTimeout HTTP连接超时时间
* @param readTimeOut HTTP读写超时时间
*/
public HttpClient(String url, int connectionTimeout, int readTimeOut) {
try {
this.url = new URL(url);
this.connectionTimeout = connectionTimeout;
this.readTimeOut = readTimeOut;
} catch (MalformedURLException e) {
logger.error(e.getMessage(), e);
}
}
/**
* 发送信息到服务端
*
* @param data
* @param encoding
* @return
* @throws Exception
*/
public String send(Map<String, String> data, String encoding) throws Exception {
try {
HttpURLConnection httpURLConnection = createConnection(encoding);
if (null == httpURLConnection) {
throw new Exception("Create httpURLConnection Failure");
}
String sendData = this.getRequestParamString(data, encoding);
logger.info("请求报文:[" + sendData + "]");
this.requestServer(httpURLConnection, sendData, encoding);
this.result = this.response(httpURLConnection, encoding);
logger.info("Response message:[" + result + "]");
return this.result;
} catch (Exception e) {
throw e;
}
}
/**
* 发送信息到服务端 GET方式
*
* @param data
* @param encoding
* @return
* @throws Exception
*/
public int sendGet(String encoding) throws Exception {
try {
HttpURLConnection httpURLConnection = createConnectionGet(encoding);
if (null == httpURLConnection) {
throw new Exception("创建联接失败");
}
this.result = this.response(httpURLConnection, encoding);
logger.info("同步返回报文:[" + result + "]");
return httpURLConnection.getResponseCode();
} catch (Exception e) {
throw e;
}
}
/**
* HTTP Post发送消息
*
* @param connection
* @param message
* @throws IOException
*/
private void requestServer(final URLConnection connection, String message, String encoder) throws Exception {
PrintStream out = null;
try {
connection.connect();
out = new PrintStream(connection.getOutputStream(), false, encoder);
out.print(message);
out.flush();
} catch (Exception e) {
throw e;
} finally {
if (null != out) {
out.close();
}
}
}
/**
* 显示Response消息
*
* @param connection
* @param CharsetName
* @return
* @throws URISyntaxException
* @throws IOException
*/
private String response(final HttpURLConnection connection, String encoding)
throws URISyntaxException, IOException, Exception {
InputStream in = null;
StringBuilder sb = new StringBuilder(1024);
BufferedReader br = null;
try {
if (200 == connection.getResponseCode()) {
in = connection.getInputStream();
sb.append(new String(read(in), encoding));
} else {
in = connection.getErrorStream();
sb.append(new String(read(in), encoding));
}
logger.info("HTTP Return Status-Code:[" + connection.getResponseCode() + "]");
return sb.toString();
} catch (Exception e) {
throw e;
} finally {
if (null != br) {
br.close();
}
if (null != in) {
in.close();
}
if (null != connection) {
connection.disconnect();
}
}
}
public static byte[] read(InputStream in) throws IOException {
byte[] buf = new byte[1024];
int length = 0;
ByteArrayOutputStream bout = new ByteArrayOutputStream();
while ((length = in.read(buf, 0, buf.length)) > 0) {
bout.write(buf, 0, length);
}
bout.flush();
return bout.toByteArray();
}
/**
* 创建连接
*
* @return
* @throws ProtocolException
*/
private HttpURLConnection createConnection(String encoding) throws ProtocolException {
HttpURLConnection httpURLConnection = null;
try {
httpURLConnection = (HttpURLConnection) url.openConnection();
} catch (IOException e) {
logger.error(e.getMessage(), e);
return null;
}
httpURLConnection.setConnectTimeout(this.connectionTimeout);// 连接超时时间
httpURLConnection.setReadTimeout(this.readTimeOut);// 读取结果超时时间
httpURLConnection.setDoInput(true); // 可读
httpURLConnection.setDoOutput(true); // 可写
httpURLConnection.setUseCaches(false);// 取消缓存
httpURLConnection.setRequestProperty("Content-type", "application/x-www-form-urlencoded;charset=" + encoding);
httpURLConnection.setRequestMethod("POST");
if ("https".equalsIgnoreCase(url.getProtocol())) {
HttpsURLConnection husn = (HttpsURLConnection) httpURLConnection;
// 是否验证https证书,测试环境请设置false,生产环境建议优先尝试true,不行再false
husn.setSSLSocketFactory(new BaseHttpSSLSocketFactory());
husn.setHostnameVerifier(new TrustAnyHostnameVerifier());// 解决由于服务器证书问题导致HTTPS无法访问的情况
return husn;
}
return httpURLConnection;
}
/**
* 创建连接
*
* @return
* @throws ProtocolException
*/
private HttpURLConnection createConnectionGet(String encoding) throws ProtocolException {
HttpURLConnection httpURLConnection = null;
try {
httpURLConnection = (HttpURLConnection) url.openConnection();
} catch (IOException e) {
logger.error(e.getMessage(), e);
return null;
}
httpURLConnection.setConnectTimeout(this.connectionTimeout);// 连接超时时间
httpURLConnection.setReadTimeout(this.readTimeOut);// 读取结果超时时间
httpURLConnection.setUseCaches(false);// 取消缓存
httpURLConnection.setRequestProperty("Content-type", "application/x-www-form-urlencoded;charset=" + encoding);
httpURLConnection.setRequestMethod("GET");
if ("https".equalsIgnoreCase(url.getProtocol())) {
HttpsURLConnection husn = (HttpsURLConnection) httpURLConnection;
// 是否验证https证书,测试环境请设置false,生产环境建议优先尝试true,不行再false
husn.setSSLSocketFactory(new BaseHttpSSLSocketFactory());
husn.setHostnameVerifier(new TrustAnyHostnameVerifier());// 解决由于服务器证书问题导致HTTPS无法访问的情况
return husn;
}
return httpURLConnection;
}
/**
* 将Map存储的对象,转换为key=value&key=value的字符
*
* @param requestParam
* @param coder
* @return
*/
private String getRequestParamString(Map<String, String> requestParam, String coder) {
if (null == coder || "".equals(coder)) {
coder = "UTF-8";
}
StringBuffer sf = new StringBuffer("");
String reqstr = "";
if (null != requestParam && 0 != requestParam.size()) {
for (Entry<String, String> en : requestParam.entrySet()) {
try {
sf.append(en.getKey() + "=" + (null == en.getValue() || "".equals(en.getValue()) ? ""
: URLEncoder.encode(en.getValue(), coder)) + "&");
} catch (UnsupportedEncodingException e) {
logger.error(e.getMessage(), e);
return "";
}
}
reqstr = sf.substring(0, sf.length() - 1);
}
logger.info("Request Message:[" + reqstr + "]");
return reqstr;
}
}