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ensure write lock isn't held when calling handlers (#4285)

This commit is contained in:
Robert Habermeier 2017-01-24 20:15:59 +01:00 committed by Gav Wood
parent 73b67da3cf
commit b739704902
1 changed files with 15 additions and 10 deletions
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25
ethcore/light/src/net/mod.rs
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@ -613,18 +613,23 @@ impl LightProtocol {
trace!(target: "les", "Peer {} disconnecting", peer);
self.pending_peers.write().remove(&peer);
if let Some(peer_info) = self.peers.write().remove(&peer) {
let peer_info = peer_info.into_inner();
let mut unfulfilled: Vec<_> = peer_info.pending_requests.collect_ids();
unfulfilled.extend(peer_info.failed_requests);
let unfulfilled = match self.peers.write().remove(&peer) {
None => return,
Some(peer_info) => {
let peer_info = peer_info.into_inner();
let mut unfulfilled: Vec<_> = peer_info.pending_requests.collect_ids();
unfulfilled.extend(peer_info.failed_requests);
for handler in &self.handlers {
handler.on_disconnect(&Ctx {
peer: peer,
io: io,
proto: self,
}, &unfulfilled)
unfulfilled
}
};
for handler in &self.handlers {
handler.on_disconnect(&Ctx {
peer: peer,
io: io,
proto: self,
}, &unfulfilled)
}
}