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21 lines
617 B
Rust
21 lines
617 B
Rust
extern crate flate2;
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use flate2::read::DeflateEncoder;
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use flate2::Compression;
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use std::io;
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use std::io::prelude::*;
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// Print the Deflate compressed representation of hello world
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fn main() {
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println!("{:?}", deflateencoder_read_hello_world().unwrap());
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}
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// Return a vector containing the Defalte compressed version of hello world
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fn deflateencoder_read_hello_world() -> io::Result<Vec<u8>> {
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let mut ret_vec = [0; 100];
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let c = b"hello world";
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let mut deflater = DeflateEncoder::new(&c[..], Compression::fast());
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let count = deflater.read(&mut ret_vec)?;
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Ok(ret_vec[0..count].to_vec())
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}
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