package main

import ("fmt"
        "log"
        "net"
        "net/rpc"
        "net/rpc/jsonrpc"
)

type Args struct {
        First int
}

type Reply struct {
        Value int
}

type RpcOps int

func (t *RpcOps) AddOne(args *Args, reply *Reply) error {
        reply.Value = args.First + 1
        return nil
}

func main() {
	rpc.Register(new(RpcOps))

        listener, e := net.Listen("tcp", ":60085")
        if e != nil {
	        log.Fatal("listen error:", e)
        }

        for {
                conn, err := listener.Accept()
                if err != nil {
                        fmt.Println("got error: ", err.Error())
			return
                }
                go jsonrpc.ServeConn(conn)
        }
}