Function LoadRateConfig

derp/derpserver/derpserver.go:538–551

LoadRateConfig reads and JSON-unmarshals a [RateConfig] from the file at path.

(path string)

// LoadRateConfig reads and JSON-unmarshals a [RateConfig] from the file at path.
func LoadRateConfig(path string) (RateConfig, error) {
	if path == "" {
		return RateConfig{}, errors.New("rate config path is empty")
	}
	b, err := os.ReadFile(path)
	if err != nil {
		return RateConfig{}, fmt.Errorf("error reading rate config: %w", err)
	}
	var rc RateConfig
	if err := json.Unmarshal(b, &rc); err != nil {
		return RateConfig{}, fmt.Errorf("error parsing rate config: %w", err)
	}
	return rc, nil
}

// LoadAndApplyRateConfig reads a [RateConfig] from the file at path and
// applies it to the server via [Server.UpdateRateLimits].