diff options
Diffstat (limited to 'vendor/flate2/examples/zlibencoder-bufread.rs')
-rw-r--r-- | vendor/flate2/examples/zlibencoder-bufread.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/vendor/flate2/examples/zlibencoder-bufread.rs b/vendor/flate2/examples/zlibencoder-bufread.rs new file mode 100644 index 0000000..e5e17f5 --- /dev/null +++ b/vendor/flate2/examples/zlibencoder-bufread.rs @@ -0,0 +1,22 @@ +use flate2::bufread::ZlibEncoder; +use flate2::Compression; +use std::fs::File; +use std::io; +use std::io::prelude::*; +use std::io::BufReader; + +// Open file and debug print the contents compressed with zlib +fn main() { + println!("{:?}", open_hello_world().unwrap()); +} + +// Opens sample file, compresses the contents and returns a Vector or error +// File wrapped in a BufReader implements Bufread +fn open_hello_world() -> io::Result<Vec<u8>> { + let f = File::open("examples/hello_world.txt")?; + let b = BufReader::new(f); + let mut z = ZlibEncoder::new(b, Compression::fast()); + let mut buffer = Vec::new(); + z.read_to_end(&mut buffer)?; + Ok(buffer) +} |