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codec: change Encoder to take &Item (#1746)

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Co-authored-by: Markus Westerlind <[email protected]>
This commit is contained in:
Lucio Franco
2020-03-04 15:54:41 -05:00
committed by GitHub
co-authored by Markus Westerlind
parent 1eb6131321
commit 9d4d076189
19 changed files with 59 additions and 55 deletions
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tokio-util/src/codec/framed.rs
+8 -7
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@@ -67,7 +67,6 @@ impl<T, U> ProjectFuse for Fuse<T, U> {
impl<T, U> Framed<T, U>
where
T: AsyncRead + AsyncWrite,
U: Decoder + Encoder,
{
/// Provides a [`Stream`] and [`Sink`] interface for reading and writing to this
/// I/O object, using [`Decoder`] and [`Encoder`] to read and write the raw data.
@@ -262,7 +261,7 @@ where
impl<T, I, U> Sink<I> for Framed<T, U>
where
T: AsyncWrite,
U: Encoder<Item = I>,
U: Encoder<I>,
U::Error: From<io::Error>,
{
type Error = U::Error;
@@ -380,11 +379,10 @@ impl<T, U: Decoder> Decoder for Fuse<T, U> {
}
}
impl<T, U: Encoder> Encoder for Fuse<T, U> {
type Item = U::Item;
impl<T, I, U: Encoder<I>> Encoder<I> for Fuse<T, U> {
type Error = U::Error;
fn encode(&mut self, item: Self::Item, dst: &mut BytesMut) -> Result<(), Self::Error> {
fn encode(&mut self, item: I, dst: &mut BytesMut) -> Result<(), Self::Error> {
self.codec.encode(item, dst)
}
}
@@ -414,8 +412,11 @@ pub struct FramedParts<T, U> {
}
impl<T, U> FramedParts<T, U> {
/// Create a new, default, `FramedParts`.
pub fn new(io: T, codec: U) -> FramedParts<T, U> {
/// Create a new, default, `FramedParts`
pub fn new<I>(io: T, codec: U) -> FramedParts<T, U>
where
U: Encoder<I>,
{
FramedParts {
io,
codec,