xitca-http 0.2.1

http library for xitca
Documentation 
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use crate::http::Version;

/// A helper trait for get a protocol from certain types.
pub trait AsVersion {
    fn as_version(&self) -> Version;

    fn from_alpn<B: AsRef<[u8]>>(proto: B) -> Version {
        if proto.as_ref().windows(2).any(|window| window == b"h2") {
            Version::HTTP_2
        } else {
            Version::HTTP_11
        }
    }
}

#[cfg(feature = "runtime")]
mod io_impl {
    use super::*;

    impl AsVersion for xitca_io::net::Stream {
        #[inline]
        fn as_version(&self) -> Version {
            match *self {
                Self::Tcp(..) => Version::HTTP_11,
                #[cfg(unix)]
                Self::Unix(..) => Version::HTTP_11,
                #[cfg(feature = "http3")]
                Self::Udp(..) => Version::HTTP_3,
            }
        }
    }

    impl AsVersion for xitca_io::net::TcpStream {
        #[inline]
        fn as_version(&self) -> Version {
            Version::HTTP_11
        }
    }
}