45 lines
725 B
Go
45 lines
725 B
Go
package lookup
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import (
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"errors"
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"net"
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"dnsupdater/ip/resolver/ifconfigme"
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"dnsupdater/ip/resolver/ipecho"
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"dnsupdater/ip/resolver/ipme"
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"dnsupdater/ip/resolver/jsonip"
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)
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var services []Service
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func Provide(service Service) {
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services = append(services, service)
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}
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func Get(name string) Service {
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for _, service := range services {
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if service.Name() == name {
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return service
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}
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}
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return nil
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}
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func Lookup() (net.IP, error) {
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for _, service := range services {
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ip, err := service.Lookup()
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if err != nil {
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continue
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}
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return ip, err
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}
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return nil, errors.New("failed to get ip")
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}
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func init() {
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Provide(jsonip.New())
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Provide(ifconfigme.New())
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Provide(ipme.New())
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Provide(ipecho.New())
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}
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