readLimited() — fiber Function Reference

Architecture documentation for the readLimited() function in favicon.go from the fiber codebase.

Function go FiberCore Adapters called by 1

Entity Profile

FiberCore→ Adapters→ readLimited() — fiber Function Reference

Dependency Diagram

graph TD
  e9d059ec_d63b_2bc7_71c1_55724c53b880["readLimited()"]
  3c25708a_7b43_d7ea_98a8_80dc1d4ca5c8["favicon.go"]
  e9d059ec_d63b_2bc7_71c1_55724c53b880 -->|defined in| 3c25708a_7b43_d7ea_98a8_80dc1d4ca5c8
  82413163_2705_3ea3_1d0b_d6309162a7ab["New()"]
  82413163_2705_3ea3_1d0b_d6309162a7ab -->|calls| e9d059ec_d63b_2bc7_71c1_55724c53b880
  style e9d059ec_d63b_2bc7_71c1_55724c53b880 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

middleware/favicon/favicon.go lines 103–113

func readLimited(reader io.Reader, maxBytes int64) ([]byte, error) {
	limit := maxBytes + 1
	data, err := io.ReadAll(io.LimitReader(reader, limit))
	if err != nil {
		return nil, fmt.Errorf("favicon: read limited: %w", err)
	}
	if int64(len(data)) > maxBytes {
		return nil, fmt.Errorf("favicon: file size exceeds max bytes %d", maxBytes)
	}
	return data, nil
}