pub use flate2::{Decompress, Status};
pub mod inflate {
use quick_error::quick_error;
quick_error! {
#[allow(missing_docs)]
#[derive(Debug)]
pub enum Error {
WriteInflated(err: std::io::Error) {
display("Could not write all bytes when decompressing content")
from()
}
Inflate(err: flate2::DecompressError) {
display("Could not decode zip stream, status was '{:?}'", err)
from()
}
Status(status: flate2::Status) {
display("The zlib status indicated an error, status was '{:?}'", status)
}
}
}
}
pub struct Inflate {
pub state: Decompress,
}
impl Default for Inflate {
fn default() -> Self {
Inflate {
state: Decompress::new(true),
}
}
}
impl Inflate {
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;