s2n-quic-core 0.81.0

Internal crate used by s2n-quic
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23

// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0

use super::{Error, Reader, Writer};
use crate::varint::VarInt;

mod interposer;

pub use interposer::Interposer;

/// A buffer that is capable of both reading and writing
pub trait Duplex: Reader + Writer {}

impl<T: Reader + Writer> Duplex for T {}

/// A buffer which can be advanced forward without reading or writing payloads. This
/// is essentially a forward-only [`std::io::Seek`].
///
/// This can be used for scenarios where the buffer was written somewhere else but still needed to
/// be tracked.
pub trait Skip: Duplex {
    fn skip(&mut self, len: VarInt, final_offset: Option<VarInt>) -> Result<(), Error>;
}