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use std::io;
#[derive(Debug, Eq, PartialEq, Clone)]
pub enum ParseError {
BufferTooSmall(usize),
BufferTooSmallForTag {
available: u16,
requested: usize,
},
InvalidPppoeVersion(u8),
InvalidPppoeType(u8),
InvalidPppoeCode(u8),
UnexpectedCode(u8),
PayloadLengthOutOfBound {
actual_packet_length: u16,
payload_length: u16,
},
TagLengthOutOfBound {
expected_tag_length: u16,
remaining_payload_length: u16,
},
IncompleteTagAtPacketEnd {
total_packet_length: u16,
left_over_bytes: u16,
},
DataBehindEolTag,
IncompleteTag(u8),
TagWithInvalidLength {
tag_type: u16,
length: u16,
},
#[cfg(feature = "tr101")]
InvalidTr101TagLength {
tag_type: u8,
expected_min_length: u16,
expected_max_length: u16,
actual_length: u16,
},
#[cfg(feature = "tr101")]
Tr101LengthOutOfBound {
remaining_packet_length: u16,
requested_tag_length: u16,
},
#[cfg(feature = "tr101")]
InvalidTr101Id(u32),
#[cfg(feature = "tr101")]
TagIsNotVendorSpecific,
#[cfg(feature = "tr101")]
InvalidTr101VendorId(u32),
DuplicateTag(u16),
MissingServiceName,
MissingAcName,
ServiceNameMismatch,
AcNameMismatch,
InvalidPppProtocol(u16),
InvalidLcpCode(u8),
InvalidOptionType(u8),
InvalidOptionLength(u8),
InvalidQualityProtocol(u16),
InvalidAuthProtocol(u16),
InvalidPapCode(u8),
InvalidChapCode(u8),
InvalidIpcpCode(u8),
}
#[derive(Debug)]
pub enum Error {
Io(io::Error),
ParseError(ParseError),
TODO,
}
impl From<ParseError> for Error {
fn from(error: ParseError) -> Self {
Error::ParseError(error)
}
}
impl From<io::Error> for Error {
fn from(error: io::Error) -> Self {
Error::Io(error)
}
}
impl From<()> for Error {
fn from(_: ()) -> Self {
Error::TODO
}
}
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