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Cc: "user@commons.apache.org" <user@commons.apache.org>
From: Daniel Pitts <Daniel@coloraura.com>
Subject: Re: Telnet: Problems automating a session
Date: Wed, 12 Oct 2011 08:29:05 -0700
To: Commons Users List <user@commons.apache.org>

Try calling outputStream.flush() after each command.=20

Thanks,
Daniel.

Sent from my iPhone

On Oct 12, 2011, at 8:23 AM, Jason Dorsey <Jason.Dorsey@netiq.com> wrote:

> Hey,
>=20
> Very new to java socket programming and I am having an issue with automati=
ng a session to issue one command and then exit. When I use the commons teln=
et library I am able to connect and successfully run the command, but only w=
hen I interact with the prompt. When I try and simulate just issuing the com=
mands it does not work. What seems to be happening is that instead of writin=
g each command as a separate packet, all the commands are being sent in the s=
ame packet (validated this with wireshark).
>=20
> What I have checked.
>=20
>=20
> 1.       The batch file does work locally on the system.
>=20
> 2.       The command does work when typed into a telnet session (validated=
 with tcpview).
>=20
> 3.       The non-working version does connect to the remote system.
>=20
> 4.       The correct auth information is being passed to the function call=
.
>=20
> Setup that works:
>=20
>=20
> Just like the weather demo
>=20
> My faulty setup:
>=20
> Append the user, pass, command and exit strings with "\r\n". (user +=3D "\=
r\n";)
> And with each item I:
>                Convert them into a ByteArrayInputStream (in =3D new ByteAr=
rayInputStream(user.getBytes());)
>                Invoke Util.copyStream (Util.copyStream(in, remoteOutput); )=
 // where remoteOutput is the telnet's outputstream
>=20
> Thanks
>=20
> Jason Dorsey | Engineering Intern
>=20

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