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remove datagrams and use anyhow error type by default

This commit is contained in:
François Michel 2023-07-10 09:00:42 +00:00
parent 9d48201504
commit 78f68a6fa0
1 changed files with 11 additions and 33 deletions
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44
transport/src/lib.rs
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@ -23,8 +23,6 @@ pub trait Connection<B: Buf> {
RecvStream = Self::RecvStream,
BidiStream = Self::BidiStream,
>;
/// Error type yielded by this trait methods
type Error: Into<Box<Error>>;
/// Accept an incoming unidirectional stream
///
@ -32,7 +30,7 @@ pub trait Connection<B: Buf> {
fn poll_accept_recv(
&mut self,
cx: &mut task::Context<'_>,
) -> Poll<Result<Option<Self::RecvStream>, Self::Error>>;
) -> Poll<Result<Option<Self::RecvStream>, Error>>;
/// Accept an incoming bidirectional stream
///
@ -40,19 +38,19 @@ pub trait Connection<B: Buf> {
fn poll_accept_bidi(
&mut self,
cx: &mut task::Context<'_>,
) -> Poll<Result<Option<Self::BidiStream>, Self::Error>>;
) -> Poll<Result<Option<Self::BidiStream>, Error>>;
/// Poll the connection to create a new bidirectional stream.
fn poll_open_bidi(
&mut self,
cx: &mut task::Context<'_>,
) -> Poll<Result<Self::BidiStream, Self::Error>>;
) -> Poll<Result<Self::BidiStream, Error>>;
/// Poll the connection to create a new unidirectional stream.
fn poll_open_send(
&mut self,
cx: &mut task::Context<'_>,
) -> Poll<Result<Self::SendStream, Self::Error>>;
) -> Poll<Result<Self::SendStream, Error>>;
/// Get an object to open outgoing streams.
fn opener(&self) -> Self::OpenStreams;
@ -61,22 +59,6 @@ pub trait Connection<B: Buf> {
fn close(&mut self, code: ErrorCode, reason: &[u8]);
}
/// Extends the `Connection` trait for receiving datagrams
///
/// See: <https://www.rfc-editor.org/rfc/rfc9297>
pub trait RecvDatagramExt {
/// The type of `Buf` for *raw* datagrams (without the stream_id decoded)
type Buf: Buf;
/// The error type that can occur when receiving a datagram
type Error: Into<Box<Error>>;
/// Poll the connection for incoming datagrams.
fn poll_accept_datagram(
&mut self,
cx: &mut task::Context<'_>,
) -> Poll<Result<Option<Self::Buf>, Self::Error>>;
}
/// Trait for opening outgoing streams
pub trait OpenStreams<B: Buf> {
/// The type produced by `poll_open_bidi()`
@ -85,20 +67,18 @@ pub trait OpenStreams<B: Buf> {
type SendStream: SendStream;
/// The type of the receiving part of `BidiStream`
type RecvStream: RecvStream;
/// Error type yielded by these trait methods
type Error: Into<Box<Error>>;
/// Poll the connection to create a new bidirectional stream.
fn poll_open_bidi(
&mut self,
cx: &mut task::Context<'_>,
) -> Poll<Result<Self::BidiStream, Self::Error>>;
) -> Poll<Result<Self::BidiStream, Error>>;
/// Poll the connection to create a new unidirectional stream.
fn poll_open_send(
&mut self,
cx: &mut task::Context<'_>,
) -> Poll<Result<Self::SendStream, Self::Error>>;
) -> Poll<Result<Self::SendStream, Error>>;
/// Close the connection immediately
fn close(&mut self, code: ErrorCode, reason: &[u8]);
@ -106,17 +86,15 @@ pub trait OpenStreams<B: Buf> {
/// A trait describing the "send" actions of a QUIC stream.
pub trait SendStream {
/// The error type returned by fallible send methods.
type Error: Into<Box<Error>>;
/// Polls if the stream can send more data.
fn poll_ready(&mut self, cx: &mut task::Context<'_>) -> Poll<Result<(), Self::Error>>;
fn poll_ready(&mut self, cx: &mut task::Context<'_>) -> Poll<Result<(), Error>>;
/// Send more data on the stream.
fn send_data<T: Buf>(&mut self, data: T) -> Result<(), Self::Error>;
fn send_data<T: Buf>(&mut self, data: T) -> Result<(), Error>;
/// Poll to finish the sending side of the stream.
fn poll_finish(&mut self, cx: &mut task::Context<'_>) -> Poll<Result<(), Self::Error>>;
fn poll_finish(&mut self, cx: &mut task::Context<'_>) -> Poll<Result<(), Error>>;
/// Send a QUIC reset code.
fn reset(&mut self, reset_code: u64);
@ -136,7 +114,7 @@ pub trait SendStreamUnframed<B: Buf>: SendStream {
&mut self,
cx: &mut task::Context<'_>,
buf: &mut D,
) -> Poll<Result<usize, Self::Error>>;
) -> Poll<Result<usize, Error>>;
}
/// A trait describing the "receive" actions of a QUIC stream.
@ -153,7 +131,7 @@ pub trait RecvStream {
fn poll_data(
&mut self,
cx: &mut task::Context<'_>,
) -> Poll<Result<Option<Self::Buf>, Self::Error>>;
) -> Poll<Result<Option<Self::Buf>, Error>>;
/// Send a `STOP_SENDING` QUIC code.
fn stop_sending(&mut self, error_code: u64);