Doc: golint-ify routing module

routing/mock/interface.go

@@ -1,17 +1,17 @@
-// Package mock provides a virtual routing server. To use it, create a virtual
-// routing server and use the Client() method to get a routing client
-// (IpfsRouting). The server quacks like a DHT but is really a local in-memory
-// hash table.
+// Package mockrouting provides a virtual routing server. To use it,
+// create a virtual routing server and use the Client() method to get a
+// routing client (IpfsRouting). The server quacks like a DHT but is
+// really a local in-memory hash table.
 package mockrouting
 
 import (
 	"context"
 
 	delay "github.com/ipfs/go-ipfs/thirdparty/delay"
-	"gx/ipfs/QmVvkK7s5imCiq3JVbL3pGfnhcCnf3LrFJPF4GE2sAoGZf/go-testutil"
 
 	ds "gx/ipfs/QmPpegoMqhAEqjncrzArm7KVWAkCm78rqL2DPuNjhPrshg/go-datastore"
 	routing "gx/ipfs/QmTiWLZ6Fo5j4KcTVutZJ5KWRRJrbxzmxA4td8NfEdrPh7/go-libp2p-routing"
+	"gx/ipfs/QmVvkK7s5imCiq3JVbL3pGfnhcCnf3LrFJPF4GE2sAoGZf/go-testutil"
 	peer "gx/ipfs/QmZoWKhxUmZ2seW4BzX6fJkNR8hh9PsGModr7q171yq2SS/go-libp2p-peer"
 )
 
@@ -42,6 +42,8 @@ func NewServerWithDelay(conf DelayConfig) Server {
 	}
 }
 
+// DelayConfig can be used to configured the fake delays of a mock server.
+// Use with NewServerWithDelay().
 type DelayConfig struct {
 	// ValueVisibility is the time it takes for a value to be visible in the network
 	// FIXME there _must_ be a better term for this

routing/none/none_client.go

@@ -1,3 +1,4 @@
+// Package nilrouting implements a routing client that does nothing.
 package nilrouting
 
 import (
@@ -21,11 +22,11 @@ func (c *nilclient) PutValue(_ context.Context, _ string, _ []byte) error {
 }
 
 func (c *nilclient) GetValue(_ context.Context, _ string) ([]byte, error) {
-	return nil, errors.New("Tried GetValue from nil routing.")
+	return nil, errors.New("tried GetValue from nil routing")
 }
 
 func (c *nilclient) GetValues(_ context.Context, _ string, _ int) ([]routing.RecvdVal, error) {
-	return nil, errors.New("Tried GetValues from nil routing.")
+	return nil, errors.New("tried GetValues from nil routing")
 }
 
 func (c *nilclient) FindPeer(_ context.Context, _ peer.ID) (pstore.PeerInfo, error) {
@@ -46,6 +47,7 @@ func (c *nilclient) Bootstrap(_ context.Context) error {
 	return nil
 }
 
+// ConstructNilRouting creates an IpfsRouting client which does nothing.
 func ConstructNilRouting(_ context.Context, _ p2phost.Host, _ repo.Datastore) (routing.IpfsRouting, error) {
 	return &nilclient{}, nil
 }

routing/offline/offline.go

@@ -1,3 +1,5 @@
+// Package offline implements IpfsRouting with a client which
+// is only able to perform offline operations.
 package offline
 
 import (
@@ -18,8 +20,13 @@ import (
 	cid "gx/ipfs/QmcZfnkapfECQGcLZaf9B79NRg7cRa9EnZh4LSbkCzwNvY/go-cid"
 )
 
+// ErrOffline is returned when trying to perform operations that
+// require connectivity.
 var ErrOffline = errors.New("routing system in offline mode")
 
+// NewOfflineRouter returns an IpfsRouting implementation which only performs
+// offline operations. It allows to Put and Get signed dht
+// records to and from the local datastore.
 func NewOfflineRouter(dstore ds.Datastore, privkey ci.PrivKey) routing.IpfsRouting {
 	return &offlineRouting{
 		datastore: dstore,