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xmlstream: make sink implementation generic

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This allows to use any serialisable type. The advantage is that moves
and clones are avoided (which would otherwise be needed to construct
e.g. a XmppStreamElement from a Stanza or Message).
This commit is contained in:
Jonas Schäfer 2024-09-02 17:27:23 +02:00
commit c6f928d5c8
6 changed files with 62 additions and 34 deletions
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4
tokio-xmpp/src/xmlstream/mod.rs
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@ -454,7 +454,7 @@ impl<Io: AsyncWrite + Unpin, T: FromXml + AsXml> XmlStream<Io, T> {
}
}
impl<'x, Io: AsyncWrite, T: FromXml + AsXml> Sink<&'x T> for XmlStream<Io, T> {
impl<'x, Io: AsyncWrite, T: FromXml + AsXml, U: AsXml> Sink<&'x U> for XmlStream<Io, T> {
type Error = io::Error;
fn poll_ready(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
@ -475,7 +475,7 @@ impl<'x, Io: AsyncWrite, T: FromXml + AsXml> Sink<&'x T> for XmlStream<Io, T> {
this.inner.poll_close(cx)
}
fn start_send(self: Pin<&mut Self>, item: &'x T) -> Result<(), Self::Error> {
fn start_send(self: Pin<&mut Self>, item: &'x U) -> Result<(), Self::Error> {
let this = self.project();
this.write_state.check_writable()?;
this.inner.start_send_xso(item)