Re: java.net.SocketException: Operation timed out: connect:could be due to invalid address

[Oleg Kalnichevski <ol...@apache.org>]

On Wed, 2007-09-05 at 21:19 +0530, Viswasarathy Rajasekeran wrote:
> Guys,
> 
> Can any one help me out in resolving  "java.net.SocketException: Operation 
> timed out: connect:could be due to invalid address"
> 
> 
> /*
>  * Created on Sep 5, 2007
>  *
>  * To change the template for this generated file go to
>  * Window>Preferences>Java>Code Generation>Code and Comments
>  */
> package com;
> 
> /**
>  * @author naranapattyk
>  *
>  * To change the template for this generated type comment go to
>  * Window>Preferences>Java>Code Generation>Code and Comments
>  */
> import java.io.BufferedReader;
>   import java.io.InputStreamReader;
>   import java.io.OutputStreamWriter;
>   import java.io.Writer;
>   import java.net.Socket;
> 
>   import javax.net.ssl.SSLSocketFactory;
> 
>   public class Test {
>  
>          public static final String TARGET_HTTPS_SERVER = 
> "www.verisign.com"; 
>          public static final int    TARGET_HTTPS_PORT   = 443; 
>  
>          public static void main(String[] args) throws Exception {
>  
>            Socket socket = SSLSocketFactory.getDefault().
>                  createSocket(TARGET_HTTPS_SERVER, TARGET_HTTPS_PORT);
>            try {
>                  Writer out = new OutputStreamWriter(
>                         socket.getOutputStream(), "ISO-8859-1");
>                  out.write("GET / HTTP/1.1\r\n"); 
>                  out.write("Host: " + TARGET_HTTPS_SERVER + ":" + 
>                          TARGET_HTTPS_PORT + "\r\n"); 
>                  out.write("Agent: SSL-TEST\r\n"); 
>                  out.write("\r\n"); 
>                  out.flush(); 
>                  BufferedReader in = new BufferedReader(
>                         new InputStreamReader(socket.getInputStream(), 
> "ISO-8859-1"));
>                  String line = null;
>                  while ((line = in.readLine()) != null) {
>                         System.out.println(line);
>                  }
>            } finally {
>                  socket.close(); 
>            }
>          }
>   }
> 
> 
> I tried running the above code in two different network
> 
> 1) System with proxy setting - execution failed got 
> "java.net.SocketException: Operation timed out: connect:could be due to 
> invalid address"
> 2) System without proxy settings -  executed sucessfully
> 
> I got  this code from "http://commons.apache.org/httpclient/sslguide.html"
> This code is to test the SSL and JSSE configuration.
> 
> 
> can anyone help me out to make this code run successfully in the system 
> having proxy settings enabled. 
> 

Viswa,

System proxy settings do not apply to plain Sockets. You can use
HttpClient to establish a secure tunnel via a proxy, see this sample:

http://svn.apache.org/repos/asf/jakarta/httpcomponents/oac.hc3x/trunk/src/examples/ProxyTunnelDemo.java

Oleg


> 
> Thank You
> 
> Viswa
> 
> 


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