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author | Valentin Popov <valentin@popov.link> | 2024-01-08 00:21:28 +0300 |
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committer | Valentin Popov <valentin@popov.link> | 2024-01-08 00:21:28 +0300 |
commit | 1b6a04ca5504955c571d1c97504fb45ea0befee4 (patch) | |
tree | 7579f518b23313e8a9748a88ab6173d5e030b227 /vendor/flate2/examples/zlibdecoder-bufread.rs | |
parent | 5ecd8cf2cba827454317368b68571df0d13d7842 (diff) | |
download | fparkan-1b6a04ca5504955c571d1c97504fb45ea0befee4.tar.xz fparkan-1b6a04ca5504955c571d1c97504fb45ea0befee4.zip |
Initial vendor packages
Signed-off-by: Valentin Popov <valentin@popov.link>
Diffstat (limited to 'vendor/flate2/examples/zlibdecoder-bufread.rs')
-rw-r--r-- | vendor/flate2/examples/zlibdecoder-bufread.rs | 22 |
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) +} |