blob: 2adc6b34ce6afe9638b0ed9f79efe512bb3f2ca6 [file] [log] [blame]
use bytes::Buf;
use iovec::IoVec;
/// A `Buf` wrapping a static byte slice.
#[derive(Debug)]
pub(crate) struct StaticBuf(pub(crate) &'static [u8]);
impl Buf for StaticBuf {
#[inline]
fn remaining(&self) -> usize {
self.0.len()
}
#[inline]
fn bytes(&self) -> &[u8] {
self.0
}
#[inline]
fn advance(&mut self, cnt: usize) {
self.0 = &self.0[cnt..];
}
#[inline]
fn bytes_vec<'t>(&'t self, dst: &mut [&'t IoVec]) -> usize {
if dst.is_empty() || self.0.is_empty() {
0
} else {
dst[0] = self.0.into();
1
}
}
}