package com.panpass.main;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.UnknownHostException;
import javax.net.ssl.HandshakeCompletedEvent;
import javax.net.ssl.HandshakeCompletedListener;
import javax.net.ssl.SSLSocket;
import javax.net.ssl.SSLSocketFactory;
//http://blog.csdn.net/eclipsexys/article/details/44495285 LruCache
/**
* 客户端程序
* @author Administrator
*/
public class HttpsClientTest {
private String host = "www.usps.com";
private int port = 443;
private SSLSocketFactory sslSocketFactory = null;
private SSLSocket sslSocket = null;
public HttpsClientTest() throws UnknownHostException, IOException {
super();
sslSocketFactory = (SSLSocketFactory) SSLSocketFactory.getDefault();
long sslStartTime = System.currentTimeMillis();
sslSocket = (SSLSocket) sslSocketFactory.createSocket(host,port);
long sslEndTime = System.currentTimeMillis();
System.out.println("SSL 通信所用时间为："+(sslEndTime-sslStartTime)+"ms");
sslSocket.setEnabledCipherSuites(sslSocket.getEnabledCipherSuites());
sslSocket.addHandshakeCompletedListener(new HandshakeCompletedListener() {
@Override
public void handshakeCompleted(HandshakeCompletedEvent event) {
System.out.println("SSL 握手结束");
System.out.println("加密套件为："+event.getCipherSuite());
System.out.println("会话为："+event.getSession());
System.out.println("通信对方为："+event.getSession().getPeerHost()+"端口号："+event.getSession().getPeerPort());
}
});
}
public void communicate() throws IOException {
StringBuffer sb = new StringBuffer("GET http://"+host+"/HTTP/1.1\r\n");
sb.append("Host:"+host+"\r\n");
sb.append("Accept: */*\r\n");
sb.append("\r\n");
// 发出Http请求
OutputStream os = sslSocket.getOutputStream();
os.write(sb.toString().getBytes());
// 接受响应
InputStream is = sslSocket.getInputStream();
ByteArrayOutputStream abos = new ByteArrayOutputStream();
byte[] bytes = new byte[1024];
int len = -1;
while ((len = is.read(bytes))!= -1) {
abos.write(bytes, 0, len);
}
System.out.println(new String(abos.toByteArray()));
sslSocket.close();
}
public static void main(String[] args) throws UnknownHostException, IOException {
new HttpsClientTest().communicate();
}
}
输出结果：
SSL 通信所用时间为：364ms
SSL 握手结束
加密套件为：TLS_RSA_WITH_AES_128_CBC_SHA
会话为：[Session-1, TLS_RSA_WITH_AES_128_CBC_SHA]
通信对方为：www.usps.com端口号：443
HTTP/1.0 400 Bad Request
Server: AkamaiGHost
Mime-Version: 1.0
Content-Type: text/html
Content-Length: 216
Expires: Thu, 26 Mar 2015 04:08:58 GMT
Date: Thu, 26 Mar 2015 04:08:58 GMT
Connection: close
<HTML><HEAD>
<TITLE>Bad Request</TITLE>
</HEAD><BODY>
<H1>Bad Request</H1>
Your browser sent a request that this server could not understand.<P>
Reference #7.9a5732b8.1427342938.0
</BODY>
</HTML>
原文：http://blog.csdn.net/soulofandroid/article/details/44648545