use connmgr interface instead of connmgr directly

p2p/host/basic/basic_host.go

@@ -10,7 +10,7 @@ import (
 	logging "github.com/ipfs/go-log"
 	goprocess "github.com/jbenet/goprocess"
 	circuit "github.com/libp2p/go-libp2p-circuit"
-	connmgr "github.com/libp2p/go-libp2p-connmgr"
+	ifconnmgr "github.com/libp2p/go-libp2p-interface-connmgr"
 	metrics "github.com/libp2p/go-libp2p-metrics"
 	mstream "github.com/libp2p/go-libp2p-metrics/stream"
 	inet "github.com/libp2p/go-libp2p-net"
@@ -62,7 +62,7 @@ type BasicHost struct {
 	natmgr     NATManager
 	addrs      AddrsFactory
 	maResolver *madns.Resolver
-	cmgr       connmgr.ConnManager
+	cmgr       ifconnmgr.ConnManager
 
 	negtimeout time.Duration
 
@@ -104,7 +104,7 @@ type HostOpts struct {
 	BandwidthReporter metrics.Reporter
 
 	// ConnManager is a libp2p connection manager
-	ConnManager connmgr.ConnManager
+	ConnManager ifconnmgr.ConnManager
 
 	// Relay indicates whether the host should use circuit relay transport
 	EnableRelay bool
@@ -156,10 +156,10 @@ func NewHost(ctx context.Context, net inet.Network, opts *HostOpts) (*BasicHost,
 	}
 
 	if opts.ConnManager == nil {
-		// create 'disabled' conn manager for now
-		h.cmgr = connmgr.NewConnManager(0, 0, 0)
+		h.cmgr = &ifconnmgr.NullConnMgr{}
 	} else {
 		h.cmgr = opts.ConnManager
+		net.Notify(h.cmgr.Notifee())
 	}
 
 	var relayCtx context.Context
@@ -207,7 +207,7 @@ func New(net inet.Network, opts ...interface{}) *BasicHost {
 			hostopts.BandwidthReporter = o
 		case AddrsFactory:
 			hostopts.AddrsFactory = AddrsFactory(o)
-		case connmgr.ConnManager:
+		case ifconnmgr.ConnManager:
 			hostopts.ConnManager = o
 		case *madns.Resolver:
 			hostopts.MultiaddrResolver = o
@@ -504,7 +504,7 @@ func (h *BasicHost) dialPeer(ctx context.Context, p peer.ID) error {
 	return nil
 }
 
-func (h *BasicHost) ConnManager() connmgr.ConnManager {
+func (h *BasicHost) ConnManager() ifconnmgr.ConnManager {
 	return h.cmgr
 }
 

p2p/host/routed/routed.go

@@ -8,7 +8,7 @@ import (
 	host "github.com/libp2p/go-libp2p-host"
 
 	logging "github.com/ipfs/go-log"
-	connmgr "github.com/libp2p/go-libp2p-connmgr"
+	ifconnmgr "github.com/libp2p/go-libp2p-interface-connmgr"
 	lgbl "github.com/libp2p/go-libp2p-loggables"
 	inet "github.com/libp2p/go-libp2p-net"
 	peer "github.com/libp2p/go-libp2p-peer"
@@ -142,7 +142,7 @@ func (rh *RoutedHost) Close() error {
 	// no need to close IpfsRouting. we dont own it.
 	return rh.host.Close()
 }
-func (rh *RoutedHost) ConnManager() connmgr.ConnManager {
+func (rh *RoutedHost) ConnManager() ifconnmgr.ConnManager {
 	return rh.host.ConnManager()
 }
 

package.json

@@ -205,9 +205,9 @@
     },
     {
       "author": "whyrusleeping",
-      "hash": "QmaSxYRuMq4pkpBBG2CYaRrPx2z7NmMVEs34b9g61biQA6",
+      "hash": "Qmc1XhrFEiSeBNn3mpfg6gEuYCt5im2gYmNVmncsvmpeAk",
       "name": "go-libp2p-host",
-      "version": "2.0.0"
+      "version": "2.1.1"
     },
     {
       "author": "whyrusleeping",
@@ -229,9 +229,9 @@
     },
     {
       "author": "whyrusleeping",
-      "hash": "QmPZRCaYeNLMo5GfcRS2rv9ZxVuXXt6MFg9dWLmgsdXKCw",
+      "hash": "QmQkeGXc9ZuQ5upVFpd2EjKvgw9aVh1BbtAgvNGVcebmmX",
       "name": "go-libp2p-blankhost",
-      "version": "0.2.0"
+      "version": "0.2.1"
     },
     {
       "author": "whyrusleeping",
@@ -257,12 +257,6 @@
       "name": "go-smux-multistream",
       "version": "2.0.0"
     },
-    {
-      "author": "whyrusleeping",
-      "hash": "QmYUpfXEBqLdtiSUDzzc8hLfcELPHiPtANF12EpEX1WCVB",
-      "name": "go-libp2p-connmgr",
-      "version": "0.2.0"
-    },
     {
       "author": "whyrusleeping",
       "hash": "QmXYjuNuxVzXKJCfWasQk1RqkhVLDM9jtUKhqc2WPQmFSB",
@@ -271,15 +265,21 @@
     },
     {
       "author": "vyzo",
-      "hash": "QmbMNjK69isbpzVGKKrsnM7Sqyh3TVKAphRn5WuUhwTFbW",
+      "hash": "QmfHWhmJSJD9RjogJdPsb7wzJbUkxpZkctHvAfvJCTAP6X",
       "name": "go-libp2p-circuit",
-      "version": "2.0.2"
+      "version": "2.0.3"
     },
     {
       "author": "lgierth",
       "hash": "QmS7xUmsTdVNU2t1bPV6o9aXuXfufAjNGYgh2bcN2z9DAs",
       "name": "go-multiaddr-dns",
       "version": "0.2.0"
+    },
+    {
+      "author": "why",
+      "hash": "QmYkCrTwivapqdB3JbwvwvxymseahVkcm46ThRMAA24zCr",
+      "name": "go-libp2p-interface-connmgr",
+      "version": "0.0.2"
     }
   ],
   "gxVersion": "0.4.0",