forked from M-Labs/zynq-rs
TcpStream: add send_slice()
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@ -200,6 +200,24 @@ impl TcpStream {
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Ok(())
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}
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/// Yields to wait for more buffer space
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pub async fn send_slice(&self, mut data: &'_ [u8]) -> Result<()> {
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while data.len() > 0 {
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self.wait_can_send().await?;
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data = self.with_socket(|mut socket| {
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socket.send(|buf| {
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let len = buf.len().min(data.len());
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buf[..len].copy_from_slice(&data[..len]);
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data = &data[len..];
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(len, data)
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})
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})?;
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}
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Ok(())
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}
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/// Wait for all queued data to be sent and ACKed
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///
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/// **Warning:** this may not work as immediately as expected! The
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