basic host: export AddrsFactory, provide method to push identify

p2p/host/basic/basic_host.go

@@ -59,10 +59,11 @@ type BasicHost struct {
 	ids        *identify.IDService
 	pings      *ping.PingService
 	natmgr     NATManager
-	addrs      AddrsFactory
 	maResolver *madns.Resolver
 	cmgr       ifconnmgr.ConnManager
 
+	AddrsFactory AddrsFactory
+
 	negtimeout time.Duration
 
 	proc goprocess.Process
@@ -109,7 +110,7 @@ func NewHost(ctx context.Context, net inet.Network, opts *HostOpts) (*BasicHost,
 		network:      net,
 		mux:          msmux.NewMultistreamMuxer(),
 		negtimeout:   DefaultNegotiationTimeout,
-		addrs:      DefaultAddrsFactory,
+		AddrsFactory: DefaultAddrsFactory,
 		maResolver:   madns.DefaultResolver,
 	}
 
@@ -136,7 +137,7 @@ func NewHost(ctx context.Context, net inet.Network, opts *HostOpts) (*BasicHost,
 	}
 
 	if opts.AddrsFactory != nil {
-		h.addrs = opts.AddrsFactory
+		h.AddrsFactory = opts.AddrsFactory
 	}
 
 	if opts.NATManager != nil {
@@ -256,6 +257,11 @@ func (h *BasicHost) newStreamHandler(s inet.Stream) {
 	go handle(protoID, s)
 }
 
+// PushIdentify pushes an identify update through the identify push protocol
+func (h *BasicHost) PushIdentify() {
+	h.ids.Push()
+}
+
 // ID returns the (local) peer.ID associated with this Host
 func (h *BasicHost) ID() peer.ID {
 	return h.Network().LocalPeer()
@@ -474,7 +480,7 @@ func (h *BasicHost) ConnManager() ifconnmgr.ConnManager {
 // Addrs returns listening addresses that are safe to announce to the network.
 // The output is the same as AllAddrs, but processed by AddrsFactory.
 func (h *BasicHost) Addrs() []ma.Multiaddr {
-	return h.addrs(h.AllAddrs())
+	return h.AddrsFactory(h.AllAddrs())
 }
 
 // mergeAddrs merges input address lists, leave only unique addresses