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From sh_santosh <santosh.nc...@gmail.com>
Subject RE: [users@httpd] HttpURLConnection - java.net.ConnectException: Connection timed out
Date Fri, 07 Dec 2007 12:13:37 GMT



Axel-Stephane  SMORGRAV-2 wrote:
> 
> Just a wild shot:
> 
> 1. Verify that the URL you try to connect to (
> _sServerURL+"/wsTestServiceServlet" ) is correct ( e.g.
> http://my.tomcat.com:8080/wsTestServiceServlet )
> 
> 2. Test the network connectivity between your java client host and the
> hosts on which Tomcat and Axis are running. To do so, try doing telnet
> my.tomcat.com:8080 from the java client host.
> 
> If you reproduce the problem in 2) above, there may be a firewall between
> the client and the server.
> 
> 
> -ascs
>  
> -----Message d'origine-----
> De : sh_santosh [mailto:santosh.ncstk@gmail.com] 
> Envoyé : mercredi 5 décembre 2007 12:35
> À : users@httpd.apache.org
> Objet : [users@httpd] HttpURLConnection - java.net.ConnectException:
> Connection timed out
> 
> 
> 
> Dear all,
> 
>    I am usging Apache-Tomcat 5.5.20 and Axis 1.2 RC.
> I am invoking the web services method by my java client program.
> 
> In SoapBindingImpl class i have written a Implementation method
> sendAndReceive().
> sendAndReceive method code is --
> 
>     public String sendAndReceive(String sRequest, String sMode)
>     {
> 
> 	StringBuffer sbResponse = new StringBuffer();
> 	URL url = null;
> 		
> 	try
> 	{
> 		sbResponse = new StringBuffer();
> 		String _sServerURL =_sLocalServerPath;				
>             	url = new URL(_sServerURL+"/wsTestServiceServlet"); 
> //Servlet
> - where business Implementation code is written.
>             	HttpURLConnection conn =
> (HttpURLConnection)url.openConnection();    //
> sun.net.www.protocol.http.HttpURLConnection {rt.jar}
>             	conn.setRequestMethod("POST");
>             	conn.setDoOutput(true);
>             	conn.setDoInput(true);
> 
>             	PrintStream outStream = new
> PrintStream(conn.getOutputStream());            ==> java:140 from
> Exception
> stack
>             	outStream.print("request="+URLEncoder.encode(sRequest));
>             	outStream.print("&BIZ_ACTION_MODE=" +sMode);           
>             	outStream.close();
> 
> 		BufferedReader rd = new BufferedReader(new
> InputStreamReader(conn.getInputStream()));
> 			
> 		String line;
> 
> 		while ((line = rd.readLine()) != null) 
> 		{
> 			sbResponse.append(line);
> 		}
> 			
> 		rd.close();			
> 
> 	} catch (MalformedURLException e)
> 	{
> 		sbResponse.setLength(0);
> 		sbResponse.append(e.getMessage());
> 		e.printStackTrace();
> 	} catch (IOException e)
> 	{
> 		e.printStackTrace();
> 		sbResponse.setLength(0);
> 		sbResponse.append(e.getMessage());
> 	}
> 		
> 	return sbResponse.toString();
> 	
>     }
>  
> From this method i am getting Connection Time out Exception.
> On this line program is hanged :
> PrintStream outStream = new PrintStream(conn.getOutputStream());
> 
> Please see Exception == 
> 
> java.net.ConnectException: Connection timed out
>         at java.net.PlainSocketImpl.socketConnect(Native Method)
>         at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)
>         at
> java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195)
>         at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)
>         at java.net.Socket.connect(Socket.java:516)
>         at java.net.Socket.connect(Socket.java:466)
>         at sun.net.NetworkClient.doConnect(NetworkClient.java:157)
>         at sun.net.www.http.HttpClient.openServer(HttpClient.java:365)
>         at sun.net.www.http.HttpClient.openServer(HttpClient.java:477)
>         at sun.net.www.http.HttpClient.<init>(HttpClient.java:214)
>         at sun.net.www.http.HttpClient.New(HttpClient.java:287)
>         at sun.net.www.http.HttpClient.New(HttpClient.java:299)
> 
>         at
> sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:796)
>         at
> sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:748)
>         at
> sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:673)
>         at
> sun.net.www.protocol.http.HttpURLConnection.getOutputStream(HttpURLConnection.java:840)
>         at
> webservices.wsHotelEngine.WssearchdetailsSoapBindingImpl.sendAndReceive(WssearchdetailsSoapBindingImpl.java:198)
>         at
> webservices.wsHotelEngine.WsseardetailsSoapBindingImpl.getHotelDetailsXML(WssearchdetailsSoapBindingImpl.java:43)
>         at
> webservices.wsHotelEngine.WssearchdetailsSoapBindingSkeleton.getHotelDetailsXML(WssearchdetailsSoapBindingSkeleton.java:140)
> 
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>         at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>         at java.lang.reflect.Method.invoke(Method.java:585)
>         at
> org.apache.axis.providers.java.RPCProvider.invokeMethod(RPCProvider.java:384)
>         at
> org.apache.axis.providers.java.RPCProvider.processMessage(RPCProvider.java:281)
>         at
> org.apache.axis.providers.java.JavaProvider.invoke(JavaProvider.java:319)
>         at
> org.apache.axis.strategies.InvocationStrategy.visit(InvocationStrategy.java:32)
>         at org.apache.axis.SimpleChain.doVisiting(SimpleChain.java:118)
>         at org.apache.axis.SimpleChain.invoke(SimpleChain.java:83)
>         at
> org.apache.axis.handlers.soap.SOAPService.invoke(SOAPService.java:450)
>         at org.apache.axis.server.AxisServer.invoke(AxisServer.java:285)
>         at
> org.apache.axis.transport.http.AxisServlet.doPost(AxisServlet.java:653)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
>         at
> org.apache.axis.transport.http.AxisServletBase.service(AxisServletBase.java:301)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
>         at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
>         at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
>         at
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
>         at
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
>         at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
>         at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
>         at
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
>         at
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
>         at
> org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:199)
>         at
> org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:282)
>         at
> org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:767)
>         at
> org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:697)
>         at
> org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:889)
>         at
> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
>         at java.lang.Thread.run(Thread.java:595)
> 
> 
> Problem is something related to HttpURLConnection with getOutputStream()
> and
> getInputStream() ..
> 
> Or it is due to some configuration of Tomcat. 
> 
> I am not able to figure it out what adjactly  the Problem is.
> 
> 1. is it due to HttpURLConnection with getOutputStream() and
> getInputStream().
> 2. is it due to wsTestServiceServlet Servlet ==> ( url = new
> URL(_sServerURL+"/wsTestServiceServlet");)
> 3. is it due to some configuration file in Tomcat.
> 4. As i am thinking it's not a Axis problem.
> 
> 
> please help me out...............
> 
> 
> 
> Regards
> Santosh Kumar Sharma
> 
> 
> 
> --
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> 
> 
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> 

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