c++ - How to catch com0com IO-CTL commands? -

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i have 2 connected virtual com ports (ex. com0 , com1), created com0com driver. old application (app1) writes data com0 , read com1 (in app2) , vice-versa.

how can catch io-ctls virtual com port, created com0com driver (com1), baud rate, parity , others?

of course, can change nothing in app1 , can in app2.


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