host

type HandleHost func(host, ip string, isComment bool) error

type Parser interface {
	io.Closer
	Remove(tmp ReadWriteNameCloser, host string) error
	List(handle HandleHost) error
	Add(host, ip string) error
}

type ReadWriteNameCloser interface {
	io.ReadWriteCloser
	io.Seeker
	Name() string
	Truncate(int64) error
}

type WriteNameCloser interface {
	io.WriteCloser
	Name() string
}