Helper to get PeerInfo from Host

helpers.go

@@ -0,0 +1,11 @@
+package host
+
+import pstore "github.com/libp2p/go-libp2p-peerstore"
+
+// PeerInfoFromHost returns a PeerInfo struct with the Host's ID and all of its Addrs.
+func PeerInfoFromHost(h Host) *pstore.PeerInfo {
+	return &pstore.PeerInfo{
+		ID:    h.ID(),
+		Addrs: h.Addrs(),
+	}
+}