whois

type Config struct {
	// DialContext is used to create TCP connections to WHOIS servers.
	DialContext aghnet.DialContextFunc

	// ServerAddr is the address of the WHOIS server.
	ServerAddr string

	// Timeout is the timeout for WHOIS requests.
	Timeout time.Duration

	// CacheTTL is the Time to Live duration for cached IP addresses.
	CacheTTL time.Duration

	// MaxConnReadSize is an upper limit in bytes for reading from net.Conn.
	MaxConnReadSize int64

	// MaxRedirects is the maximum redirects count.
	MaxRedirects int

	// MaxInfoLen is the maximum length of Info fields returned by Process.
	MaxInfoLen int

	// CacheSize is the maximum size of the cache.  It must be greater than
	// zero.
	CacheSize int

	// Port is the port for WHOIS requests.
	Port uint16
}

type Default struct {
	// contains filtered or unexported fields
}

type Empty struct{}

type Info struct {
	City    string `json:"city,omitempty"`
	Country string `json:"country,omitempty"`
	Orgname string `json:"orgname,omitempty"`
}

type Interface interface {
	// Process makes WHOIS request and returns WHOIS information or nil.
	// changed indicates that Info was updated since last request.
	Process(ctx context.Context, ip netip.Addr) (info *Info, changed bool)
}