Print Barcodes displayed on Page in ASP.Net

Hello,

I have done barcode printing application in C#.Net(Desktop Application) It's working properly. But now my bussiness requirement change and now I am looking for web aplication for same. 

But I phase problem when web application run on server site. How to communicate with printer that are connected to client machine. It's barcode printer so it only allow ezml command or PRN file.

The main concern is that how to access priter that are connected to client side in web application and how to pass command to client printer.