forked from mirrors/gecko-dev
a3a60fed58
Includes an upgrade to the miniz_oxide crate (not otherwise used) from 0.6.2 to 0.7.1. Differential Revision: https://phabricator.services.mozilla.com/D190837
19 lines
566 B
Rust
19 lines
566 B
Rust
use flate2::read::ZlibEncoder;
|
|
use flate2::Compression;
|
|
use std::fs::File;
|
|
use std::io::prelude::*;
|
|
|
|
// Open file and debug print the compressed contents
|
|
fn main() {
|
|
println!("{:?}", open_hello_world().unwrap());
|
|
}
|
|
|
|
// Opens sample file, compresses the contents and returns a Vector or error
|
|
// File implements Read
|
|
fn open_hello_world() -> std::io::Result<Vec<u8>> {
|
|
let f = File::open("examples/hello_world.txt")?;
|
|
let mut z = ZlibEncoder::new(f, Compression::fast());
|
|
let mut result = Vec::new();
|
|
z.read_to_end(&mut result)?;
|
|
Ok(result)
|
|
}
|