/// The header name for content encoding.
pub const CONTENT_ENCODING: &str = "content-encoding";
/// The content encoding type for gzip.
pub const CONTENT_ENCODING_GZIP: &str = "gzip";
/// The content encoding type for deflate.
pub const CONTENT_ENCODING_DEFLATE: &str = "deflate";
/// The content encoding type for brotli.
pub const CONTENT_ENCODING_BROTLI: &str = "br";
/// An empty string.
pub const EMPTY_STR: &str = "";