Function serveFileWithMemoryCache

server/file_serving_utils.go:119–145

serveFileWithMemoryCache serves a file with in-memory caching for small files

(c *gin.Context, file io.Reader, fullPath string, fileInfo os.FileInfo, config FileServingConfig)

// serveFileWithMemoryCache serves a file with in-memory caching for small files
func serveFileWithMemoryCache(c *gin.Context, file io.Reader, fullPath string, fileInfo os.FileInfo, config FileServingConfig) error {
	// Check client cache first
	if checkClientCache(c, fileInfo) {
		return nil
	}

	// Read file with size limit
	data, err := readFileWithLimit(file, config.MaxMemoryReadSize)
	if err != nil {
		return err
	}

	// Set optimal headers
	setOptimalCacheHeaders(c, fileInfo, config)

	// Set content type
	contentType := mime.TypeByExtension(filepath.Ext(fullPath))
	if contentType == "" {
		contentType = http.DetectContentType(data)
	}
	c.Header("Content-Type", contentType)

	// Serve the data
	c.Data(http.StatusOK, contentType, data)

	return nil
}

// determineServingStrategy decides how to serve a file based on size and type
func determineServingStrategy(fileInfo os.FileInfo, config FileServingConfig) string {