fluencelabs/go-libp2p-kad-dht
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fix: return a closed channel from FindProvidersAsync when providers are disabled.

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This commit is contained in:
Steven Allen 2019-12-06 09:27:09 -05:00
parent c2b72b250d
commit ba86f51884
1 changed files with 3 additions and 2 deletions
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5
routing.go
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@ -509,12 +509,13 @@ func (dht *IpfsDHT) FindProviders(ctx context.Context, c cid.Cid) ([]peer.AddrIn
// Peers will be returned on the channel as soon as they are found, even before // Peers will be returned on the channel as soon as they are found, even before
// the search query completes. // the search query completes.
func (dht *IpfsDHT) FindProvidersAsync(ctx context.Context, key cid.Cid, count int) <-chan peer.AddrInfo { func (dht *IpfsDHT) FindProvidersAsync(ctx context.Context, key cid.Cid, count int) <-chan peer.AddrInfo {
peerOut := make(chan peer.AddrInfo, count)
if !dht.enableProviders { if !dht.enableProviders {
return nil close(peerOut)
return peerOut
} }
logger.Event(ctx, "findProviders", key) logger.Event(ctx, "findProviders", key)
peerOut := make(chan peer.AddrInfo, count)
go dht.findProvidersAsyncRoutine(ctx, key, count, peerOut) go dht.findProvidersAsyncRoutine(ctx, key, count, peerOut)
return peerOut return peerOut