Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 21 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..779eb1d31b
--- /dev/null
+++ b/third_party/rust/flate2/examples/zlibencoder-read.rs
@@ -0,0 +1,21 @@
+extern crate flate2;
+
+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)
+}