package geo import "github.com/oschwald/geoip2-golang/v2" type Client struct { r *geoip2.Reader } func New(location string) (*Client, error) { if location == "" { return &Client{ r: nil, }, nil } db, err := geoip2.Open(location) if err != nil { return nil, err } return &Client{ r: db, }, nil } func (c *Client) Close() { _ = c.r.Close() }