# error.rs - source
Source of the Rust file `/home/runner/.cargo/registry/src/github.com-1ecc6299db9ec823/h2-0.3.2/src/proto/error.rs`.
Keywords: rust, rustlang, rust-lang

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    use crate::codec::{RecvError, SendError};
    use crate::frame::Reason;

    use std::io;

    /// Either an H2 reason  or an I/O error
    #[derive(Debug)]
    pub enum Error {
        Proto(Reason),
        Io(io::Error),
    }

    impl Error {
        /// Clone the error for internal purposes.
        ///
        /// `io::Error` is not `Clone`, so we only copy the `ErrorKind`.
        pub(super) fn shallow_clone(&self) -> Error {
            match *self {
                Error::Proto(reason) => Error::Proto(reason),
                Error::Io(ref io) => Error::Io(io::Error::from(io.kind())),
            }
        }
    }

    impl From<Reason> for Error {
        fn from(src: Reason) -> Self {
            Error::Proto(src)
        }
    }

    impl From<io::Error> for Error {
        fn from(src: io::Error) -> Self {
            Error::Io(src)
        }
    }

    impl From<Error> for RecvError {
        fn from(src: Error) -> RecvError {
            match src {
                Error::Proto(reason) => RecvError::Connection(reason),
                Error::Io(e) => RecvError::Io(e),
            }
        }
    }

    impl From<Error> for SendError {
        fn from(src: Error) -> SendError {
            match src {
                Error::Proto(reason) => SendError::Connection(reason),
                Error::Io(e) => SendError::Io(e),
            }
        }
    }