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

use crate::varint::VarInt;

//= https://www.rfc-editor.org/rfc/rfc9000#section-19.16
//# An endpoint sends a RETIRE_CONNECTION_ID frame (type=0x19) to
//# indicate that it will no longer use a connection ID that was issued
//# by its peer.

macro_rules! retire_connection_id_tag {
    () => {
        0x19u8
    };
}

//= https://www.rfc-editor.org/rfc/rfc9000#section-19.16
//# RETIRE_CONNECTION_ID Frame {
//#   Type (i) = 0x19,
//#   Sequence Number (i),
//# }

//= https://www.rfc-editor.org/rfc/rfc9000#section-19.16
//# RETIRE_CONNECTION_ID frames contain the following fields:
//#
//# Sequence Number:  The sequence number of the connection ID being
//#    retired; see Section 5.1.2.

#[derive(Copy, Clone, Debug, PartialEq, Eq)]
pub struct RetireConnectionId {
    pub sequence_number: VarInt,
}

impl RetireConnectionId {
    pub const fn tag(self) -> u8 {
        retire_connection_id_tag!()
    }
}

simple_frame_codec!(
    RetireConnectionId { sequence_number },
    retire_connection_id_tag!()
);