fix: help text and comments

core/commands/swarm.go

@@ -64,10 +64,10 @@ const (
 
 var swarmPeeringCmd = &cmds.Command{
 	Helptext: cmds.HelpText{
-		Tagline: "modify the peering service.",
+		Tagline: "Modify the peering subsystem.",
 		ShortDescription: `
-'ipfs swarm peering' is a tool to manupulate the peering service. 
-Peers in the peering service is maintained to be connected, reconnected 
+'ipfs swarm peering' manages the peering subsystem. 
+Peers in the peering subsystem is maintained to be connected, reconnected 
 on disconnect with a back-off.
 `,
 	},
@@ -80,13 +80,13 @@ on disconnect with a back-off.
 
 var swarmPeeringAddCmd = &cmds.Command{
 	Helptext: cmds.HelpText{
-		Tagline: "add peers into the peering service.",
+		Tagline: "Add peers into the peering subsystem.",
 		ShortDescription: `
-'ipfs swarm peering add' adds peers into the peering service.
+'ipfs swarm peering add' will add the new address to the peering subsystem as one that should always be connected to.
 `,
 	},
 	Arguments: []cmds.Argument{
-		cmds.StringArg("address", true, true, "address of peer to add into the PeeringService"),
+		cmds.StringArg("address", true, true, "address of peer to add into the peering subsystem"),
 	},
 	Run: func(req *cmds.Request, res cmds.ResponseEmitter, env cmds.Environment) error {
 		addrs := make([]ma.Multiaddr, len(req.Arguments))
@@ -128,16 +128,17 @@ var swarmPeeringAddCmd = &cmds.Command{
 
 var swarmPeeringLsCmd = &cmds.Command{
 	Helptext: cmds.HelpText{
-		Tagline: "list peers registered in the peering service.",
+		Tagline: "List peers registered in the peering subsystem.",
 		ShortDescription: `
-'ipfs swarm peering ls' lists peers registered in the peering service.`,
+'ipfs swarm peering ls' lists the peers that are registered in the peering subsystem and to which the daemon is always connected.
+`,
 	},
 	Run: func(req *cmds.Request, res cmds.ResponseEmitter, env cmds.Environment) error {
 		node, err := cmdenv.GetNode(env)
 		if err != nil {
 			return err
 		}
-		peers := node.Peering.ListPeer()
+		peers := node.Peering.ListPeers()
 		return cmds.EmitOnce(res, addrInfos{Peers: peers})
 	},
 	Type: addrInfos{},
@@ -160,13 +161,13 @@ type addrInfos struct {
 
 var swarmPeeringRmCmd = &cmds.Command{
 	Helptext: cmds.HelpText{
-		Tagline: "remove a peer from the peering service.",
+		Tagline: "Remove a peer from the peering subsystem.",
 		ShortDescription: `
-'ipfs swarm peering rm' removes peers from the peering service.
+'ipfs swarm peering rm' will remove the given ID from the peering subsystem and remove it from the always-on connection.
 `,
 	},
 	Arguments: []cmds.Argument{
-		cmds.StringArg("ID", true, true, "ID of peer to remove from PeeringService"),
+		cmds.StringArg("ID", true, true, "ID of peer to remove from the peering subsystem"),
 	},
 	Run: func(req *cmds.Request, res cmds.ResponseEmitter, env cmds.Environment) error {
 		node, err := cmdenv.GetNode(env)

peering/peering.go

@@ -220,7 +220,6 @@ func (ps *PeeringService) AddPeer(info peer.AddrInfo) {
 		handler.setAddrs(info.Addrs)
 	} else {
 		logger.Infow("peer added", "peer", info.ID, "addrs", info.Addrs)
-		// in case ps.host is null this line results in a panic.
 		ps.host.ConnManager().Protect(info.ID, connmgrTag)
 
 		handler = &peerHandler{
@@ -245,16 +244,11 @@ func (ps *PeeringService) AddPeer(info peer.AddrInfo) {
 
 // ListPeers lists peers in the peering service.
 func (ps *PeeringService) ListPeers() []peer.AddrInfo {
-	out := make([]peer.AddrInfo, len(ps.peers))
-	c := 0
-	for k, v := range ps.peers {
-		outAddrs := make([]multiaddr.Multiaddr, len(v.addrs))
-		copy(out_addrs, v.addrs)
-		out[c] = peer.AddrInfo{
-			ID:    k,
-			Addrs: out_addrs,
-		}
-		c++
+	out := make([]peer.AddrInfo, 0, len(ps.peers))
+	for id, addrs := range ps.peers {
+		ai := peer.AddrInfo{ID: id}
+		ai.Addrs = append(ai.Addrs, addrs.addrs...)
+		out = append(out, ai)
 	}
 	return out
 }

peering/peering_test.go

@@ -39,7 +39,7 @@ func TestPeeringService(t *testing.T) {
 
 	// peer 1 -> 2
 	ps1.AddPeer(peer.AddrInfo{ID: h2.ID(), Addrs: h2.Addrs()})
-	require.Contains(t, ps1.ListPeer(), peer.AddrInfo{ID: h2.ID(), Addrs: h2.Addrs()})
+	require.Contains(t, ps1.ListPeers(), peer.AddrInfo{ID: h2.ID(), Addrs: h2.Addrs()})
 
 	// We haven't started so we shouldn't have any peers.
 	require.Never(t, func() bool {
@@ -110,7 +110,7 @@ func TestPeeringService(t *testing.T) {
 
 	// Unprotect 2 from 1.
 	ps1.RemovePeer(h2.ID())
-	require.NotContains(t, ps1.ListPeer(), peer.AddrInfo{ID: h2.ID(), Addrs: h2.Addrs()})
+	require.NotContains(t, ps1.ListPeers(), peer.AddrInfo{ID: h2.ID(), Addrs: h2.Addrs()})
 
 	// Trim connections.
 	h1.ConnManager().TrimOpenConns(ctx)
@@ -129,9 +129,9 @@ func TestPeeringService(t *testing.T) {
 
 	// Until added back
 	ps1.AddPeer(peer.AddrInfo{ID: h2.ID(), Addrs: h2.Addrs()})
-	require.Contains(t, ps1.ListPeer(), peer.AddrInfo{ID: h2.ID(), Addrs: h2.Addrs()})
+	require.Contains(t, ps1.ListPeers(), peer.AddrInfo{ID: h2.ID(), Addrs: h2.Addrs()})
 	ps1.AddPeer(peer.AddrInfo{ID: h3.ID(), Addrs: h3.Addrs()})
-	require.Contains(t, ps1.ListPeer(), peer.AddrInfo{ID: h3.ID(), Addrs: h3.Addrs()})
+	require.Contains(t, ps1.ListPeers(), peer.AddrInfo{ID: h3.ID(), Addrs: h3.Addrs()})
 	t.Logf("wait for h1 to connect to h2 and h3 again")
 	require.Eventually(t, func() bool {
 		return h1.Network().Connectedness(h2.ID()) == network.Connected
@@ -146,9 +146,9 @@ func TestPeeringService(t *testing.T) {
 
 	// Adding and removing should work after stopping.
 	ps1.AddPeer(peer.AddrInfo{ID: h4.ID(), Addrs: h4.Addrs()})
-	require.Contains(t, ps1.ListPeer(), peer.AddrInfo{ID: h4.ID(), Addrs: h4.Addrs()})
+	require.Contains(t, ps1.ListPeers(), peer.AddrInfo{ID: h4.ID(), Addrs: h4.Addrs()})
 	ps1.RemovePeer(h2.ID())
-	require.NotContains(t, ps1.ListPeer(), peer.AddrInfo{ID: h2.ID(), Addrs: h2.Addrs()})
+	require.NotContains(t, ps1.ListPeers(), peer.AddrInfo{ID: h2.ID(), Addrs: h2.Addrs()})
 }
 
 func TestNextBackoff(t *testing.T) {