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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 12:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 12:47:55 +0000
commit2aadc03ef15cb5ca5cc2af8a7c08e070742f0ac4 (patch)
tree033cc839730fda84ff08db877037977be94e5e3a /vendor/flate2/examples/zlibencoder-bufread.rs
parentInitial commit. (diff)
downloadcargo-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.rs22
1 files changed, 22 insertions, 0 deletions
diff --git a/vendor/flate2/examples/zlibencoder-bufread.rs b/vendor/flate2/examples/zlibencoder-bufread.rs
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index 0000000..e5e17f5
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+++ 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)
+}