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87 lines
2.7 KiB
Rust
87 lines
2.7 KiB
Rust
use crate::{Client, Codec, FramedTransport, IntoSplit, WindowsPipeTransport};
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use async_trait::async_trait;
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use serde::{de::DeserializeOwned, Serialize};
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use std::{
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convert,
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ffi::{OsStr, OsString},
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};
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use tokio::{io, time::Duration};
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#[async_trait]
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pub trait WindowsPipeClientExt<T, U>
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where
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T: Serialize + Send + Sync,
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U: DeserializeOwned + Send + Sync,
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{
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/// Connect to a server listening on a Windows pipe at the specified address
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/// using the given codec
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async fn connect<A, C>(addr: A, codec: C) -> io::Result<Client<T, U>>
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where
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A: AsRef<OsStr> + Send,
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C: Codec + Send + 'static;
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/// Connect to a server listening on a Windows pipe at the specified address
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/// via `\\.\pipe\{name}` using the given codec
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async fn connect_local<N, C>(name: N, codec: C) -> io::Result<Client<T, U>>
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where
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N: AsRef<OsStr> + Send,
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C: Codec + Send + 'static,
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{
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let mut addr = OsString::from(r"\\.\pipe\");
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addr.push(name.as_ref());
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Self::connect(addr, codec).await
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}
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/// Connect to a server listening on a Windows pipe at the specified address
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/// using the given codec, timing out after duration has passed
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async fn connect_timeout<A, C>(
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addr: A,
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codec: C,
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duration: Duration,
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) -> io::Result<Client<T, U>>
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where
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A: AsRef<OsStr> + Send,
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C: Codec + Send + 'static,
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{
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tokio::time::timeout(duration, Self::connect(addr, codec))
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.await
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.map_err(|x| io::Error::new(io::ErrorKind::TimedOut, x))
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.and_then(convert::identity)
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}
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/// Connect to a server listening on a Windows pipe at the specified address
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/// via `\\.\pipe\{name}` using the given codec, timing out after duration has passed
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async fn connect_local_timeout<N, C>(
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name: N,
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codec: C,
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duration: Duration,
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) -> io::Result<Client<T, U>>
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where
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N: AsRef<OsStr> + Send,
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C: Codec + Send + 'static,
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{
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let mut addr = OsString::from(r"\\.\pipe\");
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addr.push(name.as_ref());
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Self::connect_timeout(addr, codec, duration).await
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}
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}
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#[async_trait]
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impl<T, U> WindowsPipeClientExt<T, U> for Client<T, U>
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where
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T: Send + Sync + Serialize + 'static,
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U: Send + Sync + DeserializeOwned + 'static,
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{
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async fn connect<A, C>(addr: A, codec: C) -> io::Result<Client<T, U>>
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where
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A: AsRef<OsStr> + Send,
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C: Codec + Send + 'static,
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{
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let a = addr.as_ref();
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let transport = WindowsPipeTransport::connect(a).await?;
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let transport = FramedTransport::new(transport, codec);
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let (writer, reader) = transport.into_split();
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Ok(Client::new(writer, reader)?)
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}
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}
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