General - How do write RPC program in c + + ?

How do write RPC program in c + + ?(for run in windows with dev compiler)

(***it's very important for me please help***)

in this program
client call this procedure from server (procedure run in server) and send result for client.

procedure specify name,number of byte, and buffer(prosedoure name is read)
server open this file and read n byte from there and put them in buffer and send result for client.

(***it's very important for me please help***)