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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:47:55 +0000 |
commit | 2aadc03ef15cb5ca5cc2af8a7c08e070742f0ac4 (patch) | |
tree | 033cc839730fda84ff08db877037977be94e5e3a /vendor/flate2/examples/zlibencoder-bufread.rs | |
parent | Initial commit. (diff) | |
download | cargo-2aadc03ef15cb5ca5cc2af8a7c08e070742f0ac4.tar.xz cargo-2aadc03ef15cb5ca5cc2af8a7c08e070742f0ac4.zip |
Adding upstream version 0.70.1+ds1.upstream/0.70.1+ds1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/flate2/examples/zlibencoder-bufread.rs')
-rw-r--r-- | vendor/flate2/examples/zlibencoder-bufread.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/vendor/flate2/examples/zlibencoder-bufread.rs b/vendor/flate2/examples/zlibencoder-bufread.rs new file mode 100644 index 0000000..e5e17f5 --- /dev/null +++ b/vendor/flate2/examples/zlibencoder-bufread.rs @@ -0,0 +1,22 @@ +use flate2::bufread::ZlibEncoder; +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 zlib +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 z = ZlibEncoder::new(b, Compression::fast()); + let mut buffer = Vec::new(); + z.read_to_end(&mut buffer)?; + Ok(buffer) +} |