fn slice(&self) -> &[u8] { let end = min(self.data.len(), self.offset + self.remaining);
&self.data[self.offset..end]
}
/// Send data using a fallible send function, handling stream closure gracefully. /// Returns `SendResult::Done` if all data was sent, `SendResult::MoreData` if /// more data remains, or `SendResult::StreamClosed` if the stream was closed /// (e.g., by `STOP_SENDING`). pubfn send<F, E>(&mutself, mut f: F) -> SendResult where
F: FnMut(&[u8]) -> Result<usize, E>,
{ whileself.remaining > 0 { match f(self.slice()) {
Err(_) => return SendResult::StreamClosed,
Ok(0) => return SendResult::MoreData,
Ok(sent) => { self.remaining -= sent; self.offset = (self.offset + sent) % self.data.len();
}
}
}
SendResult::Done
}
pubconstfn len(&self) -> usize { self.total
}
}
/// Result of a graceful send operation. #[derive(Debug, Clone, Copy, PartialEq, Eq)] pubenum SendResult { /// All data was sent successfully.
Done, /// More data remains to be sent (stream buffer full).
MoreData, /// Stream was closed by peer (e.g., `STOP_SENDING` received).
StreamClosed,
}
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.