Files
OpenFlare/pkg/geoip/emptyProvider.go
T
ryan 699e95f12c perfsprint 18→0:strconv.Itoa/FormatInt/FormatUint/FormatBool 替代 fmt.Sprintf、无动词 fmt.Errorf→errors.New、纯字符串拼接。全部语义等价(已核对 diff)。修正 fixer 遗留的 import 问题(引入 goimports 统一整理)。
Result: {"status":"keep","total_issues":56,"golint_canonicalheader":8,"golint_errname":1,"golint_errorlint":12,"golint_forcetypeassert":3,"golint_gosec":0,"golint_intrange":3,"golint_modernize":5,"golint_nilnil":3,"golint_perfsprint":0,"golint_prealloc":3,"golint_recvcheck":7,"golint_usestdlibvars":3,"golint_wastedassign":7,"golint_total":55,"eslint_problems":1,"eslint_errors":0,"eslint_warnings":1,"tsc_errors":0,"measure_s":47}
2026-08-16 17:34:44 +08:00

35 lines
926 B
Go

package geoip
import (
"errors"
"net"
)
// EmptyProvider is a no-op GeoIP backend used before a real provider is configured.
type EmptyProvider struct{}
// Name returns the provider identifier.
func (e *EmptyProvider) Name() string {
return "EmptyProvider"
}
// Initialize prepares the empty provider for use.
func (e *EmptyProvider) Initialize() error {
return nil
}
// GetGeoInfo reports that no GeoIP provider has been configured.
func (e *EmptyProvider) GetGeoInfo(_ net.IP) (*GeoInfo, error) {
return nil, errors.New("you are using an empty GeoIP provider, please set a valid provider")
}
// UpdateDatabase reports that no GeoIP provider has been configured.
func (e *EmptyProvider) UpdateDatabase() error {
return errors.New("you are using an empty GeoIP provider, please set a valid provider")
}
// Close releases resources held by the empty provider.
func (e *EmptyProvider) Close() error {
return nil
}