diff options
Diffstat (limited to 'vendor/flate2/examples/gzmultidecoder-read.rs')
-rw-r--r-- | vendor/flate2/examples/gzmultidecoder-read.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/vendor/flate2/examples/gzmultidecoder-read.rs b/vendor/flate2/examples/gzmultidecoder-read.rs new file mode 100644 index 0000000..c59561d --- /dev/null +++ b/vendor/flate2/examples/gzmultidecoder-read.rs @@ -0,0 +1,22 @@ +use flate2::read::MultiGzDecoder; +use flate2::write::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_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 = MultiGzDecoder::new(&bytes[..]); + let mut s = String::new(); + gz.read_to_string(&mut s)?; + Ok(s) +} |