Struct Zlib 

pub struct Zlib {}

Zlib deflate stream with zlib header and footer.

Trait Implementations

impl Clone for Zlib

fn clone(&self) -> Zlib

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Zlib

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl FormatSpec for Zlib

Available on crate feature any_zlib only.

type C = Adler32

The Check type for this format.

type Compressor = Compress

fn new() -> Self

Create a new instance of this format spec

fn create_compressor( &self, compression_level: Compression, ) -> Result<Self::Compressor, GzpError>

Create a thread local compressor

fn needs_dict(&self) -> bool

Whether or not this format should try to use a dictionary.

fn encode( &self, input: &[u8], encoder: &mut Self::Compressor, _compression_level: Compression, dict: Option<&Bytes>, is_last: bool, ) -> Result<Vec<u8>, GzpError>

How to deflate bytes for this format. Returns deflated bytes.

fn header(&self, compression_level: Compression) -> Vec<u8>

Generate a generic header for the given format.

fn footer(&self, check: &Self::C) -> Vec<u8>

Generate a genric footer for the format.

const DEFAULT_BUFSIZE: usize = 131_072usize

The default buffersize to use for this format

fn create_check() -> Self::C

Create a check value for this format that implements Check

fn to_bytes(&self, pairs: &[Pair]) -> Vec<u8>

Convert a list of Pair into bytes.

impl<W> SyncWriter<W> for Zlib

where W: Write,

Available on crate feature any_zlib only.

type OutputWriter = ZlibEncoder<W>

fn sync_writer(writer: W, compression_level: Compression) -> ZlibEncoder<W>

impl Copy for Zlib