leyoda/rqbit
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Cancellation... It compiles now at least with latest changes, but not sure if they work or are correct

Browse source
This commit is contained in:
Igor Katson 2024-02-18 20:11:12 +00:00
parent 1582d16cc5
commit f5ccb8632b
No known key found for this signature in database
GPG key ID: B4EC22B66D61A3F5
2 changed files with 71 additions and 57 deletions
Download patch file Download diff file Expand all files Collapse all files

98
crates/librqbit/src/session.rs
View file

@ -768,7 +768,10 @@ impl Session {
self.tcp_listen_port
};
let (info_hash, info, trackers, peer_rx, initial_peers) = match add {
let cancellation_token = self.cancellation_token.child_token();
let cancellation_token_drop_guard = cancellation_token.clone().drop_guard();
let (info_hash, info, trackers, peer_rx, initial_peers, cancellation_token) = match add {
AddTorrent::Url(magnet) if magnet.starts_with("magnet:") => {
let magnet =
Magnet::parse(&magnet).context("provided path is not a valid magnet URL")?;
@ -776,23 +779,13 @@ impl Session {
.as_id20()
.context("magnet link didn't contain a BTv1 infohash")?;
let dht_peer_rx = self
.dht
.as_ref()
.map(|d| d.get_peers(info_hash, announce_port))
.transpose()?;
let tracker_peer_rx = TrackerComms::start(
let peer_rx = self.make_peer_rx(
info_hash,
self.peer_id,
magnet.trackers.clone(),
Box::new(TorrentStatsForTrackerDummy {}),
opts.force_tracker_interval,
self.cancellation_token().clone(),
self.tcp_listen_port,
);
let peer_rx = match merge_peer_rx(dht_peer_rx, tracker_peer_rx) {
cancellation_token.clone(),
announce_port,
)?;
let peer_rx = match peer_rx {
Some(peer_rx) => peer_rx,
None => bail!("can't find peers: DHT disabled and no trackers in magnet"),
};
@ -823,6 +816,7 @@ impl Session {
Some(peer_rx)
},
initial_peers,
cancellation_token,
)
}
other => {
@ -844,13 +838,6 @@ impl Session {
AddTorrent::TorrentInfo(t) => *t,
};
let dht_rx = match self.dht.as_ref() {
Some(dht) if !opts.paused && !opts.list_only => {
debug!(info_hash=?torrent.info_hash, "reading peers from DHT");
Some(dht.get_peers(torrent.info_hash, announce_port)?)
}
_ => None,
};
let trackers = torrent
.iter_announce()
.filter_map(|tracker| match std::str::from_utf8(tracker.as_ref()) {
@ -862,17 +849,12 @@ impl Session {
})
.collect::<Vec<_>>();
let tracker_peer_rx = TrackerComms::start(
let peer_rx = self.make_peer_rx(
torrent.info_hash,
self.peer_id,
trackers.clone(),
Box::new(TorrentStatsForTrackerDummy {}),
opts.force_tracker_interval,
self.cancellation_token().clone(),
self.tcp_listen_port,
);
let peer_rx = merge_peer_rx(dht_rx, tracker_peer_rx);
cancellation_token.clone(),
announce_port,
)?;
(
torrent.info_hash,
@ -884,10 +866,13 @@ impl Session {
.unwrap_or_default()
.into_iter()
.collect(),
cancellation_token,
)
}
};
cancellation_token_drop_guard.disarm();
self.main_torrent_info(
info_hash,
info,
@ -895,6 +880,7 @@ impl Session {
peer_rx,
initial_peers.into_iter().collect(),
opts,
cancellation_token,
)
.await
}
@ -908,9 +894,12 @@ impl Session {
peer_rx: Option<PeerStream>,
initial_peers: Vec<SocketAddr>,
opts: AddTorrentOptions,
cancellation_token: CancellationToken,
) -> anyhow::Result<AddTorrentResponse> {
debug!("Torrent info: {:#?}", &info);
let drop_guard = cancellation_token.clone().drop_guard();
let get_only_files =
|only_files: Option<Vec<usize>>, only_files_regex: Option<String>, list_only: bool| {
match (only_files, only_files_regex) {
@ -991,7 +980,7 @@ impl Session {
builder
.overwrite(opts.overwrite)
.spawner(self.spawner)
.cancellation_token(self.cancellation_token.child_token())
.cancellation_token(cancellation_token.clone())
.trackers(trackers)
.peer_id(self.peer_id);
@ -1029,10 +1018,16 @@ impl Session {
let span = managed_torrent.info.span.clone();
let _ = span.enter();
managed_torrent
.start(initial_peers, peer_rx, opts.paused)
.start(
initial_peers,
peer_rx,
opts.paused,
cancellation_token.child_token(),
)
.context("error starting torrent")?;
}
drop_guard.disarm();
Ok(AddTorrentResponse::Added(id, managed_torrent))
}
@ -1078,24 +1073,41 @@ impl Session {
}
}
pub fn unpause(&self, handle: &ManagedTorrentHandle) -> anyhow::Result<()> {
fn make_peer_rx(
&self,
info_hash: Id20,
trackers: Vec<String>,
cancel: CancellationToken,
announce_port: Option<u16>,
) -> anyhow::Result<Option<PeerStream>> {
let announce_port = announce_port.or(self.tcp_listen_port);
let dht_rx = self
.dht
.as_ref()
.map(|dht| dht.get_peers(handle.info_hash(), self.tcp_listen_port))
.map(|dht| dht.get_peers(info_hash, announce_port))
.transpose()?;
let trackers = handle.info().trackers.clone();
let peer_rx = TrackerComms::start(
handle.info.info_hash,
handle.info.peer_id,
trackers.into_iter().collect(),
info_hash,
self.peer_id,
trackers,
Box::new(tracker_comms::TorrentStatsForTrackerDummy {}),
None,
self.cancellation_token.clone(),
self.tcp_listen_port,
cancel,
announce_port,
);
let peer_rx = merge_peer_rx(dht_rx, peer_rx);
handle.start(Default::default(), peer_rx, false)?;
Ok(peer_rx)
}
pub fn unpause(&self, handle: &ManagedTorrentHandle) -> anyhow::Result<()> {
let token = handle.cancellation_token.child_token();
let peer_rx = self.make_peer_rx(
handle.info_hash(),
handle.info().trackers.clone().into_iter().collect(),
token.clone(),
self.tcp_listen_port,
)?;
handle.start(Default::default(), peer_rx, false, token)?;
Ok(())
}
}