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Proper error handling when connecting to the server.

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This commit is contained in:
Konstantin Seiler 2020-01-29 09:45:06 +11:00
parent e9c3357e41
commit 65d1c1bf8e
2 changed files with 44 additions and 20 deletions
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22
core/src/connection/mod.rs
View file

@ -28,9 +28,27 @@ pub fn connect(
let (addr, connect_url) = match *proxy {
Some(ref url) => {
info!("Using proxy \"{}\"", url);
(url.to_socket_addrs().unwrap().next().unwrap(), Some(addr))
match url.to_socket_addrs().and_then(|mut iter| {
iter.next().ok_or(io::Error::new(
io::ErrorKind::NotFound,
"Can't resolve proxy server address",
))
}) {
Ok(socket_addr) => (socket_addr, Some(addr)),
Err(error) => return Box::new(futures::future::err(error)),
}
}
None => {
match addr.to_socket_addrs().and_then(|mut iter| {
iter.next().ok_or(io::Error::new(
io::ErrorKind::NotFound,
"Can't resolve server address",
))
}) {
Ok(socket_addr) => (socket_addr, None),
Err(error) => return Box::new(futures::future::err(error)),
}
}
None => (addr.to_socket_addrs().unwrap().next().unwrap(), None),
};
let socket = TcpStream::connect(&addr, handle);

8
src/main.rs
View file

@ -460,7 +460,8 @@ impl Future for Main {
progress = true;
}
if let Async::Ready(session) = self.connect.poll().unwrap() {
match self.connect.poll() {
Ok(Async::Ready(session)) => {
self.connect = Box::new(futures::future::empty());
let mixer_config = self.mixer_config.clone();
let mixer = (self.mixer)(Some(mixer_config));
@ -482,6 +483,11 @@ impl Future for Main {
progress = true;
}
Ok(Async::NotReady) => (),
Err(_) => {
self.connect = Box::new(futures::future::empty());
}
}
if let Async::Ready(Some(())) = self.signal.poll().unwrap() {
trace!("Ctrl-C received");