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Allow to use Arc<Vec<u8>> as response/request body

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This commit is contained in:
Nikolay Kim 2018-03-04 10:33:18 -08:00
parent 631fe72a46
commit 11347e3c7d
2 changed files with 31 additions and 2 deletions
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2
CHANGES.md
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@ -2,6 +2,8 @@
## 0.4.4 (2018-03-xx)
* Allow to use Arc<Vec<u8>> as response/request body
* Fix handling of requests with an encoded body with a length > 8192 #93
## 0.4.3 (2018-03-03)

31
src/body.rs
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@ -36,6 +36,8 @@ pub enum Binary {
/// Shared string body
#[doc(hidden)]
ArcSharedString(Arc<String>),
/// Shared vec body
SharedVec(Arc<Vec<u8>>),
}
impl Body {
@ -115,6 +117,7 @@ impl Binary {
Binary::Slice(slice) => slice.len(),
Binary::SharedString(ref s) => s.len(),
Binary::ArcSharedString(ref s) => s.len(),
Binary::SharedVec(ref s) => s.len(),
}
}
@ -134,8 +137,9 @@ impl Clone for Binary {
match *self {
Binary::Bytes(ref bytes) => Binary::Bytes(bytes.clone()),
Binary::Slice(slice) => Binary::Bytes(Bytes::from(slice)),
Binary::SharedString(ref s) => Binary::Bytes(Bytes::from(s.as_str())),
Binary::ArcSharedString(ref s) => Binary::Bytes(Bytes::from(s.as_str())),
Binary::SharedString(ref s) => Binary::SharedString(s.clone()),
Binary::ArcSharedString(ref s) => Binary::ArcSharedString(s.clone()),
Binary::SharedVec(ref s) => Binary::SharedVec(s.clone()),
}
}
}
@ -147,6 +151,7 @@ impl Into<Bytes> for Binary {
Binary::Slice(slice) => Bytes::from(slice),
Binary::SharedString(s) => Bytes::from(s.as_str()),
Binary::ArcSharedString(s) => Bytes::from(s.as_str()),
Binary::SharedVec(s) => Bytes::from(AsRef::<[u8]>::as_ref(s.as_ref())),
}
}
}
@ -217,6 +222,18 @@ impl<'a> From<&'a Arc<String>> for Binary {
}
}
impl From<Arc<Vec<u8>>> for Binary {
fn from(body: Arc<Vec<u8>>) -> Binary {
Binary::SharedVec(body)
}
}
impl<'a> From<&'a Arc<Vec<u8>>> for Binary {
fn from(body: &'a Arc<Vec<u8>>) -> Binary {
Binary::SharedVec(Arc::clone(body))
}
}
impl AsRef<[u8]> for Binary {
fn as_ref(&self) -> &[u8] {
match *self {
@ -224,6 +241,7 @@ impl AsRef<[u8]> for Binary {
Binary::Slice(slice) => slice,
Binary::SharedString(ref s) => s.as_bytes(),
Binary::ArcSharedString(ref s) => s.as_bytes(),
Binary::SharedVec(ref s) => s.as_ref().as_ref(),
}
}
}
@ -304,6 +322,15 @@ mod tests {
assert_eq!(Binary::from(&b).as_ref(), "test".as_bytes());
}
#[test]
fn test_shared_vec() {
let b = Arc::new(Vec::from(&b"test"[..]));
assert_eq!(Binary::from(b.clone()).len(), 4);
assert_eq!(Binary::from(b.clone()).as_ref(), &b"test"[..]);
assert_eq!(Binary::from(&b).len(), 4);
assert_eq!(Binary::from(&b).as_ref(), &b"test"[..]);
}
#[test]
fn test_bytes_mut() {
let b = BytesMut::from("test");