30 lines
762 B
Rust
30 lines
762 B
Rust
use crate::config::SslMode;
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use crate::tls::TlsConnect;
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use crate::{connect_tls, Error};
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use bytes::BytesMut;
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use postgres_protocol::message::frontend;
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use tokio::io::{AsyncRead, AsyncWrite, AsyncWriteExt};
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pub async fn cancel_query_raw<S, T>(
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stream: S,
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mode: SslMode,
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tls: T,
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process_id: i32,
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secret_key: i32,
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) -> Result<(), Error>
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where
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S: AsyncRead + AsyncWrite + Unpin,
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T: TlsConnect<S>,
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{
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let mut stream = connect_tls::connect_tls(stream, mode, tls).await?;
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let mut buf = BytesMut::new();
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frontend::cancel_request(process_id, secret_key, &mut buf);
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stream.write_all(&buf).await.map_err(Error::io)?;
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stream.flush().await.map_err(Error::io)?;
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stream.shutdown().await.map_err(Error::io)?;
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Ok(())
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}
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