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options.go
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options.go
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package http
import (
"time"
"github.com/qdm12/ddns-updater/pkg/publicip/ipversion"
)
type settings struct {
providersIP []Provider
providersIP4 []Provider
providersIP6 []Provider
timeout time.Duration
}
func newDefaultSettings() settings {
const defaultTimeout = 5 * time.Second
return settings{
providersIP: []Provider{Google},
providersIP4: []Provider{Ipify},
providersIP6: []Provider{Ipify},
timeout: defaultTimeout,
}
}
type Option func(s *settings) error
func SetProvidersIP(first Provider, providers ...Provider) Option {
providers = append(providers, first)
return func(s *settings) (err error) {
for _, provider := range providers {
err = ValidateProvider(provider, ipversion.IP4or6)
if err != nil {
return err
}
}
s.providersIP = providers
return nil
}
}
func SetProvidersIP4(first Provider, providers ...Provider) Option {
providers = append(providers, first)
return func(s *settings) (err error) {
for _, provider := range providers {
err = ValidateProvider(provider, ipversion.IP4)
if err != nil {
return err
}
}
s.providersIP4 = providers
return nil
}
}
func SetProvidersIP6(first Provider, providers ...Provider) Option {
providers = append(providers, first)
return func(s *settings) (err error) {
for _, provider := range providers {
err = ValidateProvider(provider, ipversion.IP6)
if err != nil {
return err
}
}
s.providersIP6 = providers
return nil
}
}
func SetTimeout(timeout time.Duration) Option {
return func(s *settings) (err error) {
s.timeout = timeout
return nil
}
}