How to run console application on telnet window ?

Question

I have created 1 console Application and it is running perfectly. In my project I have to take input string and from telnet specific window named as "telnet 192.168.x.x" and run my project and give output related to that string (i.e barcode code is all I have to receive on telnet window and give output (details of barcode code) related to that code in same telnet window). I am able to run this console app in cmd.exe and ConsoleApplication.exe but now I am passing barcode string manually then how to run this application on telnet window and receive barcode string automatically? please help .