From 1b6a04ca5504955c571d1c97504fb45ea0befee4 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Mon, 8 Jan 2024 01:21:28 +0400 Subject: Initial vendor packages Signed-off-by: Valentin Popov --- vendor/flate2/examples/zlibdecoder-read.rs | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 vendor/flate2/examples/zlibdecoder-read.rs (limited to 'vendor/flate2/examples/zlibdecoder-read.rs') diff --git a/vendor/flate2/examples/zlibdecoder-read.rs b/vendor/flate2/examples/zlibdecoder-read.rs new file mode 100644 index 0000000..3d4cda7 --- /dev/null +++ b/vendor/flate2/examples/zlibdecoder-read.rs @@ -0,0 +1,22 @@ +use flate2::read::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 &[u8] implements Read +fn decode_reader(bytes: Vec) -> io::Result { + let mut z = ZlibDecoder::new(&bytes[..]); + let mut s = String::new(); + z.read_to_string(&mut s)?; + Ok(s) +} -- cgit v1.2.3