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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /third_party/rust/flate2/examples/gzdecoder-read.rs | |
parent | Initial commit. (diff) | |
download | firefox-upstream.tar.xz firefox-upstream.zip |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/flate2/examples/gzdecoder-read.rs')
-rw-r--r-- | third_party/rust/flate2/examples/gzdecoder-read.rs | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/third_party/rust/flate2/examples/gzdecoder-read.rs b/third_party/rust/flate2/examples/gzdecoder-read.rs new file mode 100644 index 0000000000..705d28c2e1 --- /dev/null +++ b/third_party/rust/flate2/examples/gzdecoder-read.rs @@ -0,0 +1,23 @@ +extern crate flate2; + +use flate2::write::GzEncoder; +use flate2::{read, 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_reader(bytes).unwrap()); +} + +// Uncompresses a Gz Encoded vector of bytes and returns a string or error +// Here &[u8] implements Read +fn decode_reader(bytes: Vec<u8>) -> io::Result<String> { + let mut gz = read::GzDecoder::new(&bytes[..]); + let mut s = String::new(); + gz.read_to_string(&mut s)?; + Ok(s) +} |