coreapi: dht: simplify the implementation

License: MIT
Signed-off-by: Łukasz Magiera <magik6k@gmail.com>

dht.go

@@ -3,21 +3,21 @@ package iface
 import (
 	"context"
 
-	options "github.com/ipfs/go-ipfs/core/coreapi/interface/options"
+	"github.com/ipfs/go-ipfs/core/coreapi/interface/options"
 
 	peer "gx/ipfs/QmQsErDt8Qgw1XrsXf2BpEzDgGWtB1YLsTAARBup5b6B9W/go-libp2p-peer"
-	ma "gx/ipfs/QmYmsdtJ3HsodkePE3eU3TsCaP2YvPZJ4LoXnNkDE5Tpt7/go-multiaddr"
+	pstore "gx/ipfs/Qmda4cPRvSRyox3SqgJN6DfSZGU5TtHufPTp9uXjFj71X6/go-libp2p-peerstore"
 )
 
 // DhtAPI specifies the interface to the DHT
 type DhtAPI interface {
 	// FindPeer queries the DHT for all of the multiaddresses associated with a
 	// Peer ID
-	FindPeer(context.Context, peer.ID) (<-chan ma.Multiaddr, error)
+	FindPeer(context.Context, peer.ID) (pstore.PeerInfo, error)
 
 	// FindProviders finds peers in the DHT who can provide a specific value
 	// given a key.
-	FindProviders(context.Context, Path, ...options.DhtFindProvidersOption) (<-chan peer.ID, error) //TODO: is path the right choice here?
+	FindProviders(context.Context, Path, ...options.DhtFindProvidersOption) (<-chan pstore.PeerInfo, error)
 
 	// WithNumProviders is an option for FindProviders which specifies the
 	// number of peers to look for. Default is 20