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-rw-r--r--vendor/flate2/examples/zlibdecoder-bufread.rs22
1 files changed, 22 insertions, 0 deletions
diff --git a/vendor/flate2/examples/zlibdecoder-bufread.rs b/vendor/flate2/examples/zlibdecoder-bufread.rs
new file mode 100644
index 0000000..82620c5
--- /dev/null
+++ b/vendor/flate2/examples/zlibdecoder-bufread.rs
@@ -0,0 +1,22 @@
+use flate2::bufread::ZlibDecoder;
+use flate2::write::ZlibEncoder;
+use flate2::Compression;
+use std::io;
+use std::io::prelude::*;
+
+// Compress a sample string and print it after transformation.
+fn main() {
+ let mut e = ZlibEncoder::new(Vec::new(), Compression::default());
+ e.write_all(b"Hello World").unwrap();
+ let bytes = e.finish().unwrap();
+ println!("{}", decode_bufreader(bytes).unwrap());
+}
+
+// Uncompresses a Zlib Encoded vector of bytes and returns a string or error
+// Here &[u8] implements BufRead
+fn decode_bufreader(bytes: Vec<u8>) -> io::Result<String> {
+ let mut z = ZlibDecoder::new(&bytes[..]);
+ let mut s = String::new();
+ z.read_to_string(&mut s)?;
+ Ok(s)
+}