how to send keystrokes to bluetooth connected iphone in cocoa app -

I need to send keystrokes to Bluetooth connected IFile from Cocoa app, such as the "Type tofone" app is doing this. Please tell me how I can do this.

Thank you,

This is no easy task I know, because I Am I one of the developers behind Type 2Phone

Although type 2 phones have appletScript support. According to your needs, you can funnel the characters in your iPhone via Type 2Phone.