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/gzdecoder-write.rs | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 vendor/flate2/examples/gzdecoder-write.rs (limited to 'vendor/flate2/examples/gzdecoder-write.rs') diff --git a/vendor/flate2/examples/gzdecoder-write.rs b/vendor/flate2/examples/gzdecoder-write.rs new file mode 100644 index 0000000..6cee8f8 --- /dev/null +++ b/vendor/flate2/examples/gzdecoder-write.rs @@ -0,0 +1,24 @@ +use flate2::write::{GzDecoder, GzEncoder}; +use flate2::Compression; +use std::io; +use std::io::prelude::*; + +// Compress a sample string and print it after transformation. +fn main() { + let mut e = GzEncoder::new(Vec::new(), Compression::default()); + e.write_all(b"Hello World").unwrap(); + let bytes = e.finish().unwrap(); + println!("{}", decode_writer(bytes).unwrap()); +} + +// Uncompresses a Gz Encoded vector of bytes and returns a string or error +// Here &[u8] implements Read +fn decode_writer(bytes: Vec) -> io::Result { + let mut writer = Vec::new(); + let mut decoder = GzDecoder::new(writer); + decoder.write_all(&bytes[..])?; + decoder.try_finish()?; + writer = decoder.finish()?; + let return_string = String::from_utf8(writer).expect("String parsing error"); + Ok(return_string) +} -- cgit v1.2.3