thalassa 0.0.4

Implementation of the TLS presentation language data format defined in RFC8446
Documentation 
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#[derive(Debug, thiserror::Error)]
pub enum TlsplWriteError {
    #[error(transparent)]
    Parsio(#[from] parsio::WriteError),
    #[error("The length of the vector exceeds the admissible limits")]
    LengthOverflow,
    #[error("crate({krate}) Error: {message}")]
    Custom {
        krate: &'static str,
        message: String,
    },
}

impl TlsplWriteError {
    pub fn custom(calling_crate: &'static str, message: impl Into<String>) -> Self {
        Self::Custom {
            krate: calling_crate,
            message: message.into(),
        }
    }
}

pub type TlsplWriteResult<T> = Result<T, TlsplWriteError>;

#[derive(Debug, thiserror::Error)]
pub enum TlsplReadError {
    #[error(transparent)]
    Parsio(#[from] parsio::ReadError),
    #[error(transparent)]
    IntegerOverflow(#[from] std::num::TryFromIntError),
    #[error(transparent)]
    Utf8StringError(#[from] simdutf8::basic::Utf8Error),
    #[error("The length byte in this vlbytes instance would cause an overflow")]
    VlBytesLengthOverflow,
    #[error("Could not deserialize enum with discriminant {0:X}")]
    UnknownEnumDiscriminant(u64),
    #[error(
        "Could not continue with set-like semantics: A duplicate entry has been detected, and deserializing such a value wowuld result in inconsistencies"
    )]
    DuplicateSetValue,
    #[error("crate({krate}) Error: {message}")]
    Custom {
        krate: &'static str,
        message: String,
    },
}

impl TlsplReadError {
    pub fn custom(calling_crate: &'static str, message: impl Into<String>) -> Self {
        Self::Custom {
            krate: calling_crate,
            message: message.into(),
        }
    }
}

pub type TlsplReadResult<T> = Result<T, TlsplReadError>;

#[derive(Debug, thiserror::Error)]
pub enum TlsplError {
    #[error("Read error: {0}")]
    Read(#[from] TlsplReadError),
    #[error("Write error: {0}")]
    Write(#[from] TlsplWriteError),
}

pub type TlsplResult<T> = Result<T, TlsplError>;