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cookie_domain.go
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/
cookie_domain.go
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package types
import (
"fmt"
)
// CookieDomain holds cookie domain info
type CookieDomain struct {
Domain string
SubDomain string
}
// NewCookieDomain creates a new CookieDomain from the given domain string
func NewCookieDomain(domain string) CookieDomain {
return CookieDomain{
Domain: domain,
SubDomain: fmt.Sprintf(".%s", domain),
}
}
// Match checks if the given host matches this CookieDomain
func (c *CookieDomain) Match(host string) bool {
// Exact domain match?
if host == c.Domain {
return true
}
// Subdomain match?
return len(host) >= len(c.SubDomain) &&
host[len(host)-len(c.SubDomain):] == c.SubDomain
}
// UnmarshalFlag converts a string to a CookieDomain
func (c *CookieDomain) UnmarshalFlag(value string) error {
return c.Set(value)
}
// MarshalFlag converts a CookieDomain to a string
func (c *CookieDomain) MarshalFlag() (string, error) {
return c.String(), nil
}
// implements [flag.Value]
func (c CookieDomain) String() string {
return c.Domain
}
// implements [flag.Value]
func (c *CookieDomain) Set(value string) error {
*c = NewCookieDomain(value)
return nil
}