router-for-me/CLIProxyAPI · error

failed to decompress gzip data: %w

Error message

failed to decompress gzip data: %w

What it means

Error "failed to decompress gzip data: %w" thrown in router-for-me/CLIProxyAPI.

Source

Thrown at internal/logging/request_logger_format.go:604

//   - data: The gzip-encoded data to decompress
//
// Returns:
//   - []byte: The decompressed data
//   - error: An error if decompression fails, nil otherwise
func (l *FileRequestLogger) decompressGzip(data []byte) ([]byte, error) {
	reader, err := gzip.NewReader(bytes.NewReader(data))
	if err != nil {
		return nil, fmt.Errorf("failed to create gzip reader: %w", err)
	}
	defer func() {
		if errClose := reader.Close(); errClose != nil {
			log.WithError(errClose).Warn("failed to close gzip reader in request logger")
		}
	}()

	decompressed, err := io.ReadAll(reader)
	if err != nil {
		return nil, fmt.Errorf("failed to decompress gzip data: %w", err)
	}

	return decompressed, nil
}

// decompressDeflate decompresses deflate-encoded data.
//
// Parameters:
//   - data: The deflate-encoded data to decompress
//
// Returns:
//   - []byte: The decompressed data
//   - error: An error if decompression fails, nil otherwise
func (l *FileRequestLogger) decompressDeflate(data []byte) ([]byte, error) {
	reader := flate.NewReader(bytes.NewReader(data))
	defer func() {
		if errClose := reader.Close(); errClose != nil {
			log.WithError(errClose).Warn("failed to close deflate reader in request logger")

View on GitHub (pinned to 78f0c4079e)

Solutions

1. Verify the gzip data is complete and not corrupted.
2. Re-capture the request log if decompression consistently fails.

When it happens

Trigger: Thrown at internal/logging/request_logger_format.go:604 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of router-for-me/CLIProxyAPI@78f0c4079e (2026-08-15). Data as JSON: /api/errors/9595db9d3bfba681. Report an issue: GitHub.