Trait futures_codec::Encoder

pub trait Encoder {
    type Item;
    type Error: From<Error>;
    fn encode(
        &mut self, 
        item: Self::Item, 
        dst: &mut BytesMut
    ) -> Result<(), Self::Error>;
}

Encoding of messages as bytes, for use with FramedWrite.

Associated Types

type Item

The type of items consumed by encode

type Error: From<Error>

The type of encoding errors.

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Required methods

fn encode(
    &mut self,
    item: Self::Item,
    dst: &mut BytesMut
) -> Result<(), Self::Error>

Encodes an item into the BytesMut provided by dst.

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Implementors

impl Encoder for BytesCodec

type Item = Bytes

type Error = Error

fn encode(
    &mut self,
    src: Self::Item,
    dst: &mut BytesMut
) -> Result<(), Self::Error>

impl Encoder for LengthCodec

type Item = Bytes

type Error = Error

fn encode(
    &mut self,
    src: Self::Item,
    dst: &mut BytesMut
) -> Result<(), Self::Error>

impl Encoder for LinesCodec

type Item = String

type Error = Error

fn encode(
    &mut self,
    item: Self::Item,
    dst: &mut BytesMut
) -> Result<(), Self::Error>

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