22 lines
588 B
Rust
22 lines
588 B
Rust
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extern crate flate2;
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use flate2::read::ZlibEncoder;
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use flate2::Compression;
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use std::fs::File;
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use std::io::prelude::*;
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// Open file and debug print the compressed contents
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fn main() {
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println!("{:?}", open_hello_world().unwrap());
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}
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// Opens sample file, compresses the contents and returns a Vector or error
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// File implements Read
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fn open_hello_world() -> std::io::Result<Vec<u8>> {
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let f = File::open("examples/hello_world.txt")?;
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let mut z = ZlibEncoder::new(f, Compression::fast());
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let mut result = Vec::new();
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z.read_to_end(&mut result)?;
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Ok(result)
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}
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