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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/deflatedecoder-write.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/deflatedecoder-write.rs')
-rw-r--r-- | vendor/flate2/examples/deflatedecoder-write.rs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/vendor/flate2/examples/deflatedecoder-write.rs b/vendor/flate2/examples/deflatedecoder-write.rs new file mode 100644 index 0000000..b9ba7a3 --- /dev/null +++ b/vendor/flate2/examples/deflatedecoder-write.rs @@ -0,0 +1,24 @@ +use flate2::write::DeflateDecoder; +use flate2::write::DeflateEncoder; +use flate2::Compression; +use std::io; +use std::io::prelude::*; + +// Compress a sample string and print it after transformation. +fn main() { + let mut e = DeflateEncoder::new(Vec::new(), Compression::default()); + e.write_all(b"Hello World").unwrap(); + let bytes = e.finish().unwrap(); + println!("{}", decode_reader(bytes).unwrap()); +} + +// Uncompresses a Deflate 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 deflater = DeflateDecoder::new(writer); + deflater.write_all(&bytes[..])?; + writer = deflater.finish()?; + let return_string = String::from_utf8(writer).expect("String parsing error"); + Ok(return_string) +} |