70 lines
1.2 KiB
Rust
70 lines
1.2 KiB
Rust
use std::fmt;
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use bytes::Bytes;
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/// A piece of a message body.
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pub struct Chunk(Inner);
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enum Inner {
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Shared(Bytes),
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}
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impl From<Vec<u8>> for Chunk {
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#[inline]
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fn from(v: Vec<u8>) -> Chunk {
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Chunk::from(Bytes::from(v))
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}
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}
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impl From<&'static [u8]> for Chunk {
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#[inline]
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fn from(slice: &'static [u8]) -> Chunk {
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Chunk::from(Bytes::from_static(slice))
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}
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}
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impl From<String> for Chunk {
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#[inline]
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fn from(s: String) -> Chunk {
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s.into_bytes().into()
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}
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}
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impl From<&'static str> for Chunk {
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#[inline]
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fn from(slice: &'static str) -> Chunk {
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slice.as_bytes().into()
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}
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}
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impl From<Bytes> for Chunk {
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fn from(mem: Bytes) -> Chunk {
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Chunk(Inner::Shared(mem))
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}
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}
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impl ::std::ops::Deref for Chunk {
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type Target = [u8];
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#[inline]
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fn deref(&self) -> &Self::Target {
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self.as_ref()
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}
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}
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impl AsRef<[u8]> for Chunk {
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#[inline]
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fn as_ref(&self) -> &[u8] {
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match self.0 {
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Inner::Shared(ref slice) => slice,
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}
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}
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}
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impl fmt::Debug for Chunk {
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#[inline]
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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fmt::Debug::fmt(self.as_ref(), f)
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}
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}
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