1 files changed, 26 insertions, 0 deletions
diff --git a/vendor/flate2/examples/zlibdecoder-write.rs b/vendor/flate2/examples/zlibdecoder-write.rs
new file mode 100644
index 000000000..358e9035b
--- /dev/null
+++ b/vendor/flate2/examples/zlibdecoder-write.rs
@@ -0,0 +1,26 @@
+extern crate flate2;
+
+use flate2::write::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_reader(bytes).unwrap());
+}
+
+// Uncompresses a Zlib Encoded vector of bytes and returns a string or error
+// Here Vec<u8> implements Write
+fn decode_reader(bytes: Vec<u8>) -> io::Result<String> {
+    let mut writer = Vec::new();
+    let mut z = ZlibDecoder::new(writer);
+    z.write_all(&bytes[..])?;
+    writer = z.finish()?;
+    let return_string = String::from_utf8(writer).expect("String parsing error");
+    Ok(return_string)
+}