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Check for handshake expiration before attempting replace

This commit is contained in:
arkpar 2016-02-08 15:03:44 +01:00
parent 4076c41de8
commit bb9d5db969
1 changed files with 3 additions and 0 deletions
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3
util/src/network/host.rs
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@ -599,6 +599,9 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
fn start_session(&self, token: StreamToken, io: &IoContext<NetworkIoMessage<Message>>) {
let mut connections = self.connections.write().unwrap();
if connections.get(token).is_none() {
return; // handshake expired
}
connections.replace_with(token, |c| {
match Arc::try_unwrap(c).ok().unwrap().into_inner().unwrap() {
ConnectionEntry::Handshake(h) => {