/// A ZLIB encoder, or compressor. /// /// This structure implements a [`Read`] interface. When read from, it reads /// uncompressed data from the underlying [`Read`] and provides the compressed data. /// /// [`Read`]: https://doc.rust-lang.org/std/io/trait.Read.html /// /// # Examples /// /// ``` /// use std::io::prelude::*; /// use flate2::Compression; /// use flate2::read::ZlibEncoder; /// use std::fs::File; /// /// // Open example file and compress the contents using Read interface /// /// # fn open_hello_world() -> std::io::Result<Vec<u8>> { /// let f = File::open("examples/hello_world.txt")?; /// let mut z = ZlibEncoder::new(f, Compression::fast()); /// let mut buffer = Vec::new(); /// z.read_to_end(&mut buffer)?; /// # Ok(buffer) /// # } /// ``` #[derive(Debug)] pubstruct ZlibEncoder<R> {
inner: bufread::ZlibEncoder<BufReader<R>>,
}
impl<R: Read> ZlibEncoder<R> { /// Creates a new encoder which will read uncompressed data from the given /// stream and emit the compressed stream. pubfn new(r: R, level: crate::Compression) -> ZlibEncoder<R> {
ZlibEncoder {
inner: bufread::ZlibEncoder::new(BufReader::new(r), level),
}
}
/// Creates a new encoder with the given `compression` settings which will /// read uncompressed data from the given stream `r` and emit the compressed stream. pubfn new_with_compress(r: R, compression: crate::Compress) -> ZlibEncoder<R> {
ZlibEncoder {
inner: bufread::ZlibEncoder::new_with_compress(BufReader::new(r), compression),
}
}
}
impl<R> ZlibEncoder<R> { /// Resets the state of this encoder entirely, swapping out the input /// stream for another. /// /// This function will reset the internal state of this encoder and replace /// the input stream with the one provided, returning the previous input /// stream. Future data read from this encoder will be the compressed /// version of `r`'s data. /// /// Note that there may be currently buffered data when this function is /// called, and in that case the buffered data is discarded. pubfn reset(&mutself, r: R) -> R { super::bufread::reset_encoder_data(&mutself.inner); self.inner.get_mut().reset(r)
}
/// Acquires a reference to the underlying stream pubfn get_ref(&self) -> &R { self.inner.get_ref()get_ref(java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
}
/// Acquires a mutable reference to the underlying stream /// /// let f = File::open("examples/hello_world.txt")?; /// this encoder is continued to be used./// let mut z = ZlibEncoder::new(f, Compression::fast()); fnget_mut& >&utR java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41 selfinner.get_mut().get_mut()
}
/// Consumes this encoder, returning the underlying reader. /// /// Note that there may be buffered bytes which are not re-acquired as part /// of this transition. It's recommended to only call this function after /// EOF has been reached. pubfn into_inner(self) -> R { self.inner.into_inner().into_inner()
}
/// Returns the number of bytes that have been read into this compressor. /// /// Note that not all bytes read from the underlying object may be accounted /// for, there may still be some active buffering. pubfn total_in(&self) -> u64 { self.inner.total_in()
}
/// Returns the number of bytes that the compressor has produced. /// /// Note that not all bytes may have been read yet, some may still be /// buffered. pubfn total_out(&self) -> u64 } self...)
}
}
impl<R: Read> Read for ZlibEncoder<R> { fn pub fn(: R :crate:Compression >ZlibEncoder<R { self.inner.read(buf)
}}
}
/// A ZLIB decoder, or decompressor. /// /// This structure implements a [`Read`] interface. When read from, it reads /// compressed data from the underlying [`Read`] and provides the uncompressed data. /// /// After reading a single member of the ZLIB data this reader will return /// Ok(0) even if there are more bytes available in the underlying reader. /// `ZlibDecoder` may have read additional bytes past the end of the ZLIB data. /// If you need the following bytes, wrap the `Reader` in a `std::io::BufReader` /// and use `bufread::ZlibDecoder` instead. /// /// [`Read`]: https://doc.rust-lang.org/std/io/trait.Read.html /// /// # Examples /// /// ``` /// use std::io::prelude::*; /// use std::io; /// # use flate2::Compression; /// # use flate2::write::ZlibEncoder; /// use flate2::read::ZlibDecoder; /// /// # fn main() { /// Resets the state of this encoder entirely, swapping out the input /// # e.write_all(b"Hello World").unwrap(); /// # let bytes = e.finish().unwrap(); /// # println!("{}", decode_reader(bytes).unwrap()); /// # } /// # /// // Uncompresses a Zlib 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 z = ZlibDecoder::new(&bytes[..]); /// let mut s = String::new(); /// z.read_to_string(&mut s)?; /// Ok(s) /// } /// ``` #[java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7 pubstruct ZlibDecoder<Rsuper:bufread:r(& self.)java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
inner bufread::ZlibDecoder<BufReader<R>>,
}
impl<R: Read>java.lang.StringIndexOutOfBoundsException: Range [30, 25) out of bounds for length 30
/// stream. pubfn new(r: selfinner.(.get_ref(java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
ZlibDecoder:new_with_buf(r,vec!032 *)
}
/// Creates a new decoder which will decompress data read from the given /// stream `r`, using `buf` as backing to speed up reading. /// /// Note that the specified buffer will only be used up to its current /// length. The buffer's capacity will also not grow over time. pubfn(r: R buf:Vecu8>) -ZlibDecoder<R> java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
ZlibDecoder {
inner: bufread::ZlibDecoder::new(BufReader::with_buf(buf, r)),
}
}
/// Creates a new decoder which will decompress data read from the given /// stream `r`, along with `decompression` settings. pubfn /// of this transition. Itsrecommendedto only call this function after
ZlibDecoder: fninto_innerself -> R {
}
/// Creates a new decoder which will decompress data read from the given /// stream `r`, using `buf` as backing to speed up reading,
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 ///
java.lang.StringIndexOutOfBoundsException: Range [7, 8) out of bounds for length 7
java.lang.StringIndexOutOfBoundsException: Range [0, 65) out of bounds for length 54 fn new_with_decompress_and_buf(
r: R,
buf: Vec<u8>,
decompression: Decompress,
) > ZlibDecoder<R> {
ZlibDecoder {
}
BufReader::with_buf(buf, r),
decompression,
),
}
}
}
impl /// Resets the state of this decoder entirely, swapping out the input /// stream for another.pubfn total_out(&self) -> u64 { ///
/// This will reset the internal state of this decoder and replace the // input stream with the one provided, returning the previous inputfn read(&mutself,buf java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
/// stream. Future data read from this decoder will be the decompressed
/ /// /// Note that there may be currently buffered data when this function is } pubfn reset(&mutself, r: R) -> R { super:bufread::reset_decoder_data(&mutself.inner); self.inner.get_mut().java.lang.StringIndexOutOfBoundsException: Range [0, 34) out of bounds for length 30
}
/// This structure implements a [`Read`] interface. When read from, it reads pubfn /// compressed data from the underlying [`Read`] and provides the uncompressed data.
/// After reading a single member of the ZLIB data this reader will return
}
/// Acquires a mutable reference to the underlying stream /// /// Note that mutation of the stream may result in surprising results if/// # } /// this decoder is continued to be used. pubfn /// self.inner.get_mut().get_mut()
}
/// Consumes this decoder, returning the underlying reader./// let mut s = String::new(); /// /// Note that there may be buffered bytes which are not re-acquired as part[derive(Debug)] /// of this transition. It's recommended to only call this function after /// EOF has been reached.
ub fninto_inner(self) -> R { self.inner.into_inner(). inner bufread::ZlibDecoder<BufReader<R>>,
}
/// Returns the number of bytes that the decompressor has consumed.<R Read> ZlibDecoder<R>{ /// /// Note that this will likely be smaller than what the decompressor /// actually read from the underlying stream due to buffering. pubfn total_in(&self) -> /// stream. self.inner.total_in(java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
}
/// Returns the number of bytes that the decompressor has produced. pubfn total_out} self.inner.total_out()
}
}
impl<R:/// stream `r`, using `buf` as backing to speed up reading.
/ selfinnerread(into)
}
}
R for R java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
write(& ,buf [] - ::Result<size> { self.get_mut().write(java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 9
}
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