summaryrefslogtreecommitdiffstats
path: root/third_party/rust/flate2/examples/zlibencoder-read.rs
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /third_party/rust/flate2/examples/zlibencoder-read.rs
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/flate2/examples/zlibencoder-read.rs')
-rw-r--r--third_party/rust/flate2/examples/zlibencoder-read.rs19
1 files changed, 19 insertions, 0 deletions
diff --git a/third_party/rust/flate2/examples/zlibencoder-read.rs b/third_party/rust/flate2/examples/zlibencoder-read.rs
new file mode 100644
index 0000000000..f833a50bd2
--- /dev/null
+++ b/third_party/rust/flate2/examples/zlibencoder-read.rs
@@ -0,0 +1,19 @@
+use flate2::read::ZlibEncoder;
+use flate2::Compression;
+use std::fs::File;
+use std::io::prelude::*;
+
+// Open file and debug print the compressed contents
+fn main() {
+ println!("{:?}", open_hello_world().unwrap());
+}
+
+// Opens sample file, compresses the contents and returns a Vector or error
+// File implements Read
+fn open_hello_world() -> std::io::Result<Vec<u8>> {
+ let f = File::open("examples/hello_world.txt")?;
+ let mut z = ZlibEncoder::new(f, Compression::fast());
+ let mut result = Vec::new();
+ z.read_to_end(&mut result)?;
+ Ok(result)
+}