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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/deflatedecoder-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/deflatedecoder-bufread.rs')
-rw-r--r--vendor/flate2/examples/deflatedecoder-bufread.rs22
1 files changed, 22 insertions, 0 deletions
diff --git a/vendor/flate2/examples/deflatedecoder-bufread.rs b/vendor/flate2/examples/deflatedecoder-bufread.rs
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+++ b/vendor/flate2/examples/deflatedecoder-bufread.rs
@@ -0,0 +1,22 @@
+use flate2::bufread::DeflateDecoder;
+use flate2::write::DeflateEncoder;
+use flate2::Compression;
+use std::io;
+use std::io::prelude::*;
+
+// Compress a sample string and print it after transformation.
+fn main() {
+ let mut e = DeflateEncoder::new(Vec::new(), Compression::default());
+ e.write_all(b"Hello World").unwrap();
+ let bytes = e.finish().unwrap();
+ println!("{}", decode_reader(bytes).unwrap());
+}
+
+// Uncompresses a Deflate Encoded vector of bytes and returns a string or error
+// Here &[u8] implements Read
+fn decode_reader(bytes: Vec<u8>) -> io::Result<String> {
+ let mut deflater = DeflateDecoder::new(&bytes[..]);
+ let mut s = String::new();
+ deflater.read_to_string(&mut s)?;
+ Ok(s)
+}