use flate2::Decompress;/// non-streaming interfaces for decompressionpub mod inflate { #[derive(thiserror::Error, Debug)] pub enum Error { #[error("Could not write all bytes when decompressing content")] WriteInflated(#[from] std::io::Error), #[error("Could not decode zip stream, status was '{0:?}'")] Inflate(#[from] flate2::DecompressError), }}/// Decompress a few bytes of a zlib stream without allocationpub struct Inflate { pub(crate) state: Decompress,}impl Default for Inflate { fn default() -> Self { Inflate { state: Decompress::new(true), } }}impl Inflate { /// Run the decompressor exactly once. Cannot be run multiple times pub fn once(&mut self, input: &[u8], out: &mut [u8]) -> Result<(flate2::Status, usize, usize), inflate::Error> { let before_in = self.state.total_in(); let before_out = self.state.total_out(); let status = self.state.decompress(input, out, flate2::FlushDecompress::None)?; Ok(( status, (self.state.total_in() - before_in) as usize, (self.state.total_out() - before_out) as usize, )) }}pub mod stream;
use flate2::Decompress;
/// non-streaming interfaces for decompression
pub mod inflate {
#[derive(thiserror::Error, Debug)]
pub enum Error {
#[error("Could not write all bytes when decompressing content")]
WriteInflated(#[from] std::io::Error),
#[error("Could not decode zip stream, status was '{0:?}'")]
Inflate(#[from] flate2::DecompressError),
}
}
/// Decompress a few bytes of a zlib stream without allocation
pub struct Inflate {
pub(crate) state: Decompress,
}
impl Default for Inflate {
fn default() -> Self {
Inflate {
state: Decompress::new(true),
}
}
}
impl Inflate {
/// Run the decompressor exactly once. Cannot be run multiple times
pub fn once(&mut self, input: &[u8], out: &mut [u8]) -> Result<(flate2::Status, usize, usize), inflate::Error> {
let before_in = self.state.total_in();
let before_out = self.state.total_out();
let status = self.state.decompress(input, out, flate2::FlushDecompress::None)?;
Ok((
status,
(self.state.total_in() - before_in) as usize,
(self.state.total_out() - before_out) as usize,
))
}
}
pub mod stream;