Java Cloudflare免费SSL连接异常
我把我的网站放在CloudFlare后面,提供免费的SSL功能 在浏览器中,一切都很好。SSL锁在浏览器中正确显示 但若我使用Java程序向同一个web发出HTTP GET请求,我将得到异常 下面是我编写的小java程序Java Cloudflare免费SSL连接异常,java,ssl,cloudflare,Java,Ssl,Cloudflare,我把我的网站放在CloudFlare后面,提供免费的SSL功能 在浏览器中,一切都很好。SSL锁在浏览器中正确显示 但若我使用Java程序向同一个web发出HTTP GET请求,我将得到异常 下面是我编写的小java程序 package com.mycompany.textexception; import java.io.IOException; import java.net.URI; import java.net.URISyntaxException; import org.apach
package com.mycompany.textexception;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
public class Main {
public static void main(String [] args) throws IOException, URISyntaxException{
URI loginUri = new URI("https://site-behind-cf.in/");
HttpClient httpclient = new DefaultHttpClient();
HttpGet httpget = new HttpGet( loginUri );
HttpResponse response = httpclient.execute( httpget );
System.out.println("Done");
}
}
例外是
Exception in thread "main" java.net.ConnectException: Connection refused: connect
at java.net.DualStackPlainSocketImpl.connect0(Native Method)
at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:345)
at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
at java.net.Socket.connect(Socket.java:589)
at sun.security.ssl.SSLSocketImpl.connect(SSLSocketImpl.java:656)
at org.apache.http.conn.ssl.SSLSocketFactory.connectSocket(SSLSocketFactory.java:524)
at org.apache.http.conn.ssl.SSLSocketFactory.connectSocket(SSLSocketFactory.java:403)
at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:177)
at org.apache.http.impl.conn.ManagedClientConnectionImpl.open(ManagedClientConnectionImpl.java:304)
at org.apache.http.impl.client.DefaultRequestDirector.tryConnect(DefaultRequestDirector.java:611)
at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:446)
at org.apache.http.impl.client.AbstractHttpClient.doExecute(AbstractHttpClient.java:863)
at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:82)
at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:106)
at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:57)
at com.mycompany.textexception.Main.main(Main.java:26)
注意:如果我指向
https://www.google.co.in
或https://my-other-web.com
不在CloudFlare之后,并发布了自己的SSL。免费SSL计划利用来自Comodo或GlobalSign的椭圆曲线数字签名算法(ECDSA)证书
这些证书仅适用于支持服务器名称指示(SNI)的现代浏览器
如果使用Cloudflare Pro,您可能不会遇到同样的问题。SSL免费计划使用来自Comodo或GlobalSign的椭圆曲线数字签名算法(ECDSA)证书 这些证书仅适用于支持服务器名称指示(SNI)的现代浏览器 您需要添加与浏览器(支持SNI)相同的标题。以下测试代码可能对您有所帮助。Thx
import java.io.IOException;
import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.HttpClients;
public class CloudFlareTest {
public static void main(String[] params){
HttpClient httpClient = HttpClients.createDefault();
HttpGet getMethod = new HttpGet("https://your.domain.com/path/to/yourrequest");
getMethod.addHeader(":authority", "your.domain.com");
getMethod.addHeader(":method","GET");
getMethod.addHeader(":path","/path/to/yourrequest");
getMethod.addHeader(":scheme","https");
try {
HttpResponse httpResponse = httpClient.execute(getMethod);
if(httpResponse.getStatusLine().getStatusCode() == 200){
System.out.println("Done: " + httpResponse.getEntity().getContentLength());
}
} catch (ClientProtocolException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
升级到Cloudflare Pro或订购“专用”SSL证书都不能解决我的问题。my skype-gofaizmh。。您在http请求过程中遇到的任何异常?结果证明与此相关: