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If I understand what you want, I doubt there is code for that just available with a search. It does not sound like a common or difficult task.

It sounds to me like you have the source code in the...

Well we don't just write code to solve problems for people. If you need help, ask a question that doesn't ask someone to do the code for you.
If you plan to write the code, you must provide...

So what seems to be the problem?
Where are you stuck?