enable the legacy mDNS implementation

ipfs · Sep 27, 2021 · 2589e1f · 2589e1f
1 parent 51893f6
commit 2589e1f
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Showing 3 changed files with 12 additions and 2 deletions.
diff --git a/core/node/libp2p/discovery.go b/core/node/libp2p/discovery.go
@@ -7,6 +7,7 @@ import (
 	"github.com/libp2p/go-libp2p-core/host"
 	"github.com/libp2p/go-libp2p-core/peer"
 	"github.com/libp2p/go-libp2p/p2p/discovery/mdns"
+	legacymdns "github.com/libp2p/go-libp2p/p2p/discovery/mdns_legacy"
 
 	"go.uber.org/fx"
 
@@ -39,11 +40,18 @@ func DiscoveryHandler(mctx helpers.MetricsCtx, lc fx.Lifecycle, host host.Host)
 func SetupDiscovery(useMdns bool, mdnsInterval int) func(helpers.MetricsCtx, fx.Lifecycle, host.Host, *discoveryHandler) error {
 	return func(mctx helpers.MetricsCtx, lc fx.Lifecycle, host host.Host, handler *discoveryHandler) error {
 		if useMdns {
+			service := mdns.NewMdnsService(host, mdns.ServiceName)
+			service.RegisterNotifee(handler)
+
 			if mdnsInterval == 0 {
 				mdnsInterval = 5
 			}
-			service := mdns.NewMdnsService(host, mdns.ServiceName)
-			service.RegisterNotifee(handler)
+			legacyService, err := legacymdns.NewMdnsService(mctx, host, time.Duration(mdnsInterval)*time.Second, legacymdns.ServiceTag)
+			if err != nil {
+				log.Error("mdns error: ", err)
+				return nil
+			}
+			legacyService.RegisterNotifee(handler)
 		}
 		return nil
 	}

diff --git a/docs/examples/go-ipfs-as-a-library/go.sum b/docs/examples/go-ipfs-as-a-library/go.sum
@@ -1316,6 +1316,7 @@ github.com/whyrusleeping/go-notifier v0.0.0-20170827234753-097c5d47330f/go.mod h
 github.com/whyrusleeping/go-sysinfo v0.0.0-20190219211824-4a357d4b90b1/go.mod h1:tKH72zYNt/exx6/5IQO6L9LoQ0rEjd5SbbWaDTs9Zso=
 github.com/whyrusleeping/mafmt v1.2.8/go.mod h1:faQJFPbLSxzD9xpA02ttW/tS9vZykNvXwGvqIpk20FA=
 github.com/whyrusleeping/mdns v0.0.0-20180901202407-ef14215e6b30/go.mod h1:j4l84WPFclQPj320J9gp0XwNKBb3U0zt5CBqjPp22G4=
+github.com/whyrusleeping/mdns v0.0.0-20190826153040-b9b60ed33aa9 h1:Y1/FEOpaCpD21WxrmfeIYCFPuVPRCY2XZTWzTNHGw30=
 github.com/whyrusleeping/mdns v0.0.0-20190826153040-b9b60ed33aa9/go.mod h1:j4l84WPFclQPj320J9gp0XwNKBb3U0zt5CBqjPp22G4=
 github.com/whyrusleeping/multiaddr-filter v0.0.0-20160516205228-e903e4adabd7 h1:E9S12nwJwEOXe2d6gT6qxdvqMnNq+VnSsKPgm2ZZNds=
 github.com/whyrusleeping/multiaddr-filter v0.0.0-20160516205228-e903e4adabd7/go.mod h1:X2c0RVCI1eSUFI8eLcY3c0423ykwiUdxLJtkDvruhjI=

diff --git a/go.sum b/go.sum
@@ -1344,6 +1344,7 @@ github.com/whyrusleeping/go-sysinfo v0.0.0-20190219211824-4a357d4b90b1 h1:ctS9An
 github.com/whyrusleeping/go-sysinfo v0.0.0-20190219211824-4a357d4b90b1/go.mod h1:tKH72zYNt/exx6/5IQO6L9LoQ0rEjd5SbbWaDTs9Zso=
 github.com/whyrusleeping/mafmt v1.2.8/go.mod h1:faQJFPbLSxzD9xpA02ttW/tS9vZykNvXwGvqIpk20FA=
 github.com/whyrusleeping/mdns v0.0.0-20180901202407-ef14215e6b30/go.mod h1:j4l84WPFclQPj320J9gp0XwNKBb3U0zt5CBqjPp22G4=
+github.com/whyrusleeping/mdns v0.0.0-20190826153040-b9b60ed33aa9 h1:Y1/FEOpaCpD21WxrmfeIYCFPuVPRCY2XZTWzTNHGw30=
 github.com/whyrusleeping/mdns v0.0.0-20190826153040-b9b60ed33aa9/go.mod h1:j4l84WPFclQPj320J9gp0XwNKBb3U0zt5CBqjPp22G4=
 github.com/whyrusleeping/multiaddr-filter v0.0.0-20160516205228-e903e4adabd7 h1:E9S12nwJwEOXe2d6gT6qxdvqMnNq+VnSsKPgm2ZZNds=
 github.com/whyrusleeping/multiaddr-filter v0.0.0-20160516205228-e903e4adabd7/go.mod h1:X2c0RVCI1eSUFI8eLcY3c0423ykwiUdxLJtkDvruhjI=