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.

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.