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use crate::frame::{self, Error, Head, Kind, Reason, StreamId};
use bytes::BufMut;
#[derive(Copy, Clone, Debug, Eq, PartialEq)]
pub struct Reset {
stream_id: StreamId,
error_code: Reason,
}
impl Reset {
pub fn new(stream_id: StreamId, error: Reason) -> Reset {
Reset {
stream_id,
error_code: error,
}
}
pub fn stream_id(&self) -> StreamId {
self.stream_id
}
pub fn reason(&self) -> Reason {
self.error_code
}
pub fn load(head: Head, payload: &[u8]) -> Result<Reset, Error> {
if payload.len() != 4 {
return Err(Error::InvalidPayloadLength);
}
let error_code = unpack_octets_4!(payload, 0, u32);
Ok(Reset {
stream_id: head.stream_id(),
error_code: error_code.into(),
})
}
pub fn encode<B: BufMut>(&self, dst: &mut B) {
tracing::trace!(
"encoding RESET; id={:?} code={:?}",
self.stream_id,
self.error_code
);
let head = Head::new(Kind::Reset, 0, self.stream_id);
head.encode(4, dst);
dst.put_u32(self.error_code.into());
}
}
impl<B> From<Reset> for frame::Frame<B> {
fn from(src: Reset) -> Self {
frame::Frame::Reset(src)
}
}