[Tinyos-help] serialforwarder

subhash nemani subhashnemani at gmail.com
Tue Feb 26 09:12:27 PST 2008

this is the code i have attached,what should i send to establish data
exchange and where to send?????

when i run this program SF gui is showing number of clients is "1" but there
is no data transfer from the server

 plzzzz show me a way to fix this problem

if execute telnet localhost 9001

i got T! and nothing else


import java.io.*;

import java.net.*;

class client{

public static void main(String args[])




BufferedReader stdin = new BufferedReader(

new InputStreamReader(System.in));

System.out.println("enter dest host:");

String hostname = stdin.readLine();

Socket s = new Socket (hostname,9001);

System.out.println("connected to:"+s.getInetAddress());

System.out.println("local port:"+s.getLocalPort());

System.out.println("remote port:"+s.getPort());

BufferedReader in = new BufferedReader(

new InputStreamReader(s.getInputStream()));



String str = in.readLine();



catch (Exception ex)







On Tue, Feb 26, 2008 at 3:31 PM, Siirtola Harri <Harri.Siirtola at vtt.fi>

>  I couldn't open your attachment. Do you handle SF handshaking? It sends
> two bytes which you should return in order to establish a connection.
>     Harri
>  ------------------------------
> *From:* tinyos-help-bounces at millennium.berkeley.edu [mailto:
> tinyos-help-bounces at millennium.berkeley.edu] *On Behalf Of *subhash nemani
> *Sent:* Tuesday, February 26, 2008 8:30 AM
> *To:* tinyos-help at millennium.berkeley.edu
> *Subject:* [Tinyos-help] SERAILFORWARDER CLIENT
> i exceuted the serialforwarder and i got display saying that listening for
> the client connections on the port 9001, i have written client application
> in java ,serialforwarder application is recognising my client also but that
> data is not being transferred
> this mail has an client attachment
> what could be the problem how can i transfer the data from the server to
> the client?????????
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