sendFileContentLength() — fiber Function Reference

Architecture documentation for the sendFileContentLength() function in res.go from the fiber codebase.

Function go FiberCore Routing

Entity Profile

FiberCore→ Routing→ sendFileContentLength() — fiber Function Reference

Dependency Diagram

graph TD
  deaa0b7e_c16c_6257_099d_0f9dd1f9f9a9["sendFileContentLength()"]
  4ab93de8_955a_4087_8264_32cf8000452f["res.go"]
  deaa0b7e_c16c_6257_099d_0f9dd1f9f9a9 -->|defined in| 4ab93de8_955a_4087_8264_32cf8000452f
  style deaa0b7e_c16c_6257_099d_0f9dd1f9f9a9 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

res.go lines 950–969

func sendFileContentLength(path string, cfg SendFile) (int64, error) {
	if cfg.FS != nil {
		cleanPath := pathpkg.Clean(utils.TrimLeft(path, '/'))
		if cleanPath == "." {
			cleanPath = ""
		}
		info, err := fs.Stat(cfg.FS, cleanPath)
		if err != nil {
			return 0, fmt.Errorf("stat %q: %w", cleanPath, err)
		}
		return info.Size(), nil
	}

	info, err := os.Stat(filepath.FromSlash(path))
	if err != nil {
		return 0, fmt.Errorf("stat %q: %w", path, err)
	}

	return info.Size(), nil
}