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src/server/command_socket.rs: correctly handle/spawn handle parallel connections

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This commit is contained in:
Dietmar Maurer
2019-04-10 11:05:00 +02:00
parent 9b002cbc5f
commit cfb2d3c17c
1 changed files with 27 additions and 23 deletions
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50
src/server/command_socket.rs
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@ -18,7 +18,6 @@ pub fn create_control_socket<P, F>(path: P, f: F) -> Result<impl Future<Item=(),
F: Send + Sync +'static + Fn(Value) -> Result<Value, Error>,
{
let path: PathBuf = path.into();
let path1: PathBuf = path.clone();
let socket = UnixListener::bind(&path)?;
@ -35,29 +34,34 @@ pub fn create_control_socket<P, F>(path: P, f: F) -> Result<impl Future<Item=(),
let path = path3.clone();
let path2 = path3.clone();
tokio::io::lines(std::io::BufReader::new(rx))
.map_err(move |err| { eprintln!("control socket {:?} read error: {}", path, err); })
.and_then(move |cmd| {
let res = try_block!({
let param = match cmd.parse::<Value>() {
Ok(p) => p,
Err(err) => bail!("unable to parse json value - {}", err),
let abort_future = super::last_worker_future().map_err(|_| {});
tokio::spawn(
tokio::io::lines(std::io::BufReader::new(rx))
.map_err(move |err| { eprintln!("control socket {:?} read error: {}", path, err); })
.and_then(move |cmd| {
let res = try_block!({
let param = match cmd.parse::<Value>() {
Ok(p) => p,
Err(err) => bail!("unable to parse json value - {}", err),
};
f1(param)
});
let resp = match res {
Ok(v) => format!("OK: {}\n", v),
Err(err) => format!("ERROR: {}\n", err),
};
f1(param)
});
let resp = match res {
Ok(v) => format!("OK: {}\n", v),
Err(err) => format!("ERROR: {}\n", err),
};
Ok(resp)
})
.for_each(move |resp| {
tx.write_all(resp.as_bytes())
.map_err(|err| { eprintln!("control socket {:?} write response error: {}", path2, err); })
})
Ok(resp)
})
.for_each(move |resp| {
tx.write_all(resp.as_bytes())
.map_err(|err| { eprintln!("control socket {:?} write response error: {}", path2, err); })
})
.select(abort_future)
.then(move |_| { Ok(()) })
)
});
let abort_future = super::last_worker_future().map_err(|_| {});