using web service to get a file

I have a zip file and I have client applicati开发者_如何学运维on I need to send my files to web service how I can implement it easily ?

web service should have ability to store them on the server.

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You can either do it the easy way just by passing an array of bytes to your web service like this or you can use a more complex way and send it as a FileStream (I have never tried the second way) like this.