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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /vendor/flate2/examples/deflateencoder-bufread.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/flate2/examples/deflateencoder-bufread.rs')
-rw-r--r-- | vendor/flate2/examples/deflateencoder-bufread.rs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/vendor/flate2/examples/deflateencoder-bufread.rs b/vendor/flate2/examples/deflateencoder-bufread.rs new file mode 100644 index 000000000..6240f3997 --- /dev/null +++ b/vendor/flate2/examples/deflateencoder-bufread.rs @@ -0,0 +1,24 @@ +extern crate flate2; + +use flate2::bufread::DeflateEncoder; +use flate2::Compression; +use std::fs::File; +use std::io; +use std::io::prelude::*; +use std::io::BufReader; + +// Open file and debug print the contents compressed with Deflate +fn main() { + println!("{:?}", open_hello_world().unwrap()); +} + +// Opens sample file, compresses the contents and returns a Vector or error +// File wrapped in a BufReader implements Bufread +fn open_hello_world() -> io::Result<Vec<u8>> { + let f = File::open("examples/hello_world.txt")?; + let b = BufReader::new(f); + let mut deflater = DeflateEncoder::new(b, Compression::fast()); + let mut buffer = Vec::new(); + deflater.read_to_end(&mut buffer)?; + Ok(buffer) +} |