picoquic 0.1.1

Tokio aware picoquic bindings. Picoquic is a minimalist implementation of the QUIC protocol of the IETF.
Documentation 
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use std::fmt;

use failure::{Backtrace, Context, Fail};
pub use failure::ResultExt;

#[derive(Debug)]
pub struct Error {
    inner: Context<ErrorKind>,
}

impl Fail for Error {
    fn cause(&self) -> Option<&Fail> {
        self.inner.cause()
    }

    fn backtrace(&self) -> Option<&Backtrace> {
        self.inner.backtrace()
    }
}

impl fmt::Display for Error {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        fmt::Display::fmt(&self.inner, f)
    }
}

impl Error {
    pub fn kind(&self) -> ErrorKind {
        *self.inner.get_context()
    }
}

impl From<ErrorKind> for Error {
    fn from(kind: ErrorKind) -> Error {
        Error {
            inner: Context::new(kind),
        }
    }
}

impl From<Context<ErrorKind>> for Error {
    fn from(inner: Context<ErrorKind>) -> Error {
        Error { inner: inner }
    }
}

#[derive(Copy, Clone, Eq, PartialEq, Debug, Fail)]
pub enum ErrorKind {
    #[fail(display = "A network error occurred.")]
    NetworkError,
    #[fail(display = "An error occurred while creating a `CString` type.")]
    CStringError,
    #[fail(display = "Could not allocate new memory.")]
    OutOfMemoryError,
    #[fail(display = "Disconnected.")]
    Disconnected,
    #[fail(display = "Unknown.")]
    Unknown,
}