package main
import (
"fmt"
"os"
)
type Server struct {
Host string
Port int
}
type Handler interface {
Handle(req string) string
}
func (s *Server) Start() error {
if s.Port <= 0 {
return fmt.Errorf("invalid port")
}
fmt.Printf("Starting on %s:%d\n", s.Host, s.Port)
return nil
}