using multistream muxer

* ID service stream
* make the relay service use msmux
* fix nc tests

Note from jbenet: Maybe we should remove the old protocol/muxer
and see what breaks. It shouldn't be used by anything now.

License: MIT
Signed-off-by: Jeromy <jeromyj@gmail.com>
Signed-off-by: Juan Batiz-Benet <juan@benet.ai>

pin.go

@@ -5,6 +5,7 @@ package pin
 import (
 	"fmt"
 	"sync"
+	"time"
 
 	ds "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-datastore"
 	context "github.com/ipfs/go-ipfs/Godeps/_workspace/src/golang.org/x/net/context"
@@ -242,7 +243,9 @@ func LoadPinner(d ds.ThreadSafeDatastore, dserv mdag.DAGService) (Pinner, error)
 
 	rootKey := key.Key(rootKeyBytes)
 
-	ctx := context.TODO()
+	ctx, cancel := context.WithTimeout(context.TODO(), time.Second*5)
+	defer cancel()
+
 	root, err := dserv.Get(ctx, rootKey)
 	if err != nil {
 		return nil, fmt.Errorf("cannot find pinning root object: %v", err)

set_test.go

@@ -6,12 +6,12 @@ import (
 
 	"github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-datastore"
 	dssync "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-datastore/sync"
+	"github.com/ipfs/go-ipfs/Godeps/_workspace/src/golang.org/x/net/context"
 	"github.com/ipfs/go-ipfs/blocks/blockstore"
 	"github.com/ipfs/go-ipfs/blocks/key"
 	"github.com/ipfs/go-ipfs/blockservice"
 	"github.com/ipfs/go-ipfs/exchange/offline"
 	"github.com/ipfs/go-ipfs/merkledag"
-	"golang.org/x/net/context"
 )
 
 func ignoreKeys(key.Key) {}