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mod buffer;
mod decode;
mod encode;
#[cfg(feature = "prost")]
mod prost;
use std::io;
pub use self::decode::Streaming;
pub(crate) use self::encode::{encode_client, encode_server};
#[cfg(feature = "prost")]
#[cfg_attr(docsrs, doc(cfg(feature = "prost")))]
pub use self::prost::ProstCodec;
use crate::Status;
pub use buffer::{DecodeBuf, EncodeBuf};
pub trait Codec: Default {
type Encode: Send + 'static;
type Decode: Send + 'static;
type Encoder: Encoder<Item = Self::Encode, Error = Status> + Send + Sync + 'static;
type Decoder: Decoder<Item = Self::Decode, Error = Status> + Send + Sync + 'static;
fn encoder(&mut self) -> Self::Encoder;
fn decoder(&mut self) -> Self::Decoder;
}
pub trait Encoder {
type Item;
type Error: From<io::Error>;
fn encode(&mut self, item: Self::Item, dst: &mut EncodeBuf<'_>) -> Result<(), Self::Error>;
}
pub trait Decoder {
type Item;
type Error: From<io::Error>;
fn decode(&mut self, src: &mut DecodeBuf<'_>) -> Result<Option<Self::Item>, Self::Error>;
}