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Only expose one error type in crate root

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This commit is contained in:
xmppftw xmppftw 2024-08-04 17:32:12 +02:00
commit 84511b54a0
6 changed files with 40 additions and 55 deletions
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7
tokio-xmpp/src/connect.rs
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@ -5,6 +5,7 @@ use tokio::io::{AsyncRead, AsyncWrite};
use xmpp_parsers::jid::Jid;
use crate::xmpp_stream::XMPPStream;
use crate::Error;
/// trait returned wrapped in XMPPStream by ServerConnector
pub trait AsyncReadAndWrite: AsyncRead + AsyncWrite + Unpin + Send {}
@ -17,19 +18,17 @@ pub trait ServerConnectorError: std::error::Error + Sync + Send {}
pub trait ServerConnector: Clone + core::fmt::Debug + Send + Unpin + 'static {
/// The type of Stream this ServerConnector produces
type Stream: AsyncReadAndWrite;
/// Error type to return
type Error: ServerConnectorError;
/// This must return the connection ready to login, ie if starttls is involved, after TLS has been started, and then after the <stream headers are exchanged
fn connect(
&self,
jid: &Jid,
ns: &str,
) -> impl std::future::Future<Output = Result<XMPPStream<Self::Stream>, Self::Error>> + Send;
) -> impl std::future::Future<Output = Result<XMPPStream<Self::Stream>, Error>> + Send;
/// Return channel binding data if available
/// do not fail if channel binding is simply unavailable, just return Ok(None)
/// this should only be called after the TLS handshake is finished
fn channel_binding(_stream: &Self::Stream) -> Result<ChannelBinding, Self::Error> {
fn channel_binding(_stream: &Self::Stream) -> Result<ChannelBinding, Error> {
Ok(ChannelBinding::None)
}
}