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//! Content-Encoding support.
use std::io;
use bytes::{Bytes, BytesMut};
mod decoder;
mod encoder;
pub use self::{decoder::Decoder, encoder::Encoder};
/// Special-purpose writer for streaming (de-)compression.
///
/// Pre-allocates 8KiB of capacity.
struct Writer {
buf: BytesMut,
}
impl Writer {
fn new() -> Writer {
Writer {
buf: BytesMut::with_capacity(8192),
}
}
fn take(&mut self) -> Bytes {
self.buf.split().freeze()
}
}
impl io::Write for Writer {
fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
self.buf.extend_from_slice(buf);
Ok(buf.len())
}
fn flush(&mut self) -> io::Result<()> {
Ok(())
}
}