package main

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

type GrainServer struct {
	Host string
}

func NewServer(hostname string) *GrainServer {
	return &GrainServer{
		Host: hostname,
	}
}

func (s *GrainServer) Start(port int, instance Grain) (net.Listener, error) {
	rpc.Register(instance)
	rpc.HandleHTTP()
	return net.Listen("tcp", fmt.Sprintf(":%d", port))
}