diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/vrrpv2.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/vrrpv2.rs b/src/vrrpv2.rs index 77198e9..0db2d7d 100644 --- a/src/vrrpv2.rs +++ b/src/vrrpv2.rs @@ -77,6 +77,13 @@ fn parse_auth_type(input: &[u8]) -> IResult<&[u8], VRRPv2AuthType> { })(input) } +// Nightly has a nicer array_chunks API to express it more succinctly. +// let mut chunks = bytes.array_chunks(2); +// let mut sum = chunks.map(u16::from_ne_bytes).map(|b| b as u32).sum::<u32>(); +// // handle the remainder +// if let Some([b]) = chunks.remainder() { +// sum += *b as u32 +// } fn validate_checksum(bytes: &[u8]) -> bool { let mut sum: u32 = bytes.chunks(2).fold(0, |acc: u32, x| { acc + u32::from(u16::from_ne_bytes(x.try_into().unwrap())) |