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tlv8 wronglength error more descriptive

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This commit is contained in:
Alex Janka 2024-03-05 10:06:06 +11:00
parent a4e3e37e6b
commit 03a4835ed8
1 changed files with 9 additions and 3 deletions
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12
homekit-controller/src/tlv8/mod.rs
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@ -80,7 +80,10 @@ pub fn decode(data: &[u8]) -> Result<HashMap<u8, Vec<u8>>, TlvCodecError> {
let tlv_len = (data[1] as usize) + 2;
let current;
if tlv_len > data.len() {
return Err(TlvCodecError::WrongLength);
return Err(TlvCodecError::WrongLength {
expected: tlv_len,
got: data.len(),
});
}
(current, data) = data.split_at(tlv_len);
@ -90,7 +93,10 @@ pub fn decode(data: &[u8]) -> Result<HashMap<u8, Vec<u8>>, TlvCodecError> {
}
if current.len() < tlv_len {
return Err(TlvCodecError::WrongLength);
return Err(TlvCodecError::WrongLength {
expected: tlv_len,
got: current.len(),
});
}
let tlv_type = current[0];
@ -110,7 +116,7 @@ pub enum TlvCodecError {
#[error("too short")]
TooShort,
#[error("wrong length")]
WrongLength,
WrongLength { expected: usize, got: usize },
}
pub trait TlvEncode {