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