add option to enable go-multiplex experiment

License: MIT
Signed-off-by: Jeromy <[email protected]>

cmd/ipfs/daemon.go

@@ -48,6 +48,7 @@ const (
 	unrestrictedApiAccessKwd  = "unrestricted-api"
 	writableKwd               = "writable"
 	enableFloodSubKwd         = "enable-pubsub-experiment"
+	enableMultiplexKwd        = "enable-mplex-experiment"
 	// apiAddrKwd    = "address-api"
 	// swarmAddrKwd  = "address-swarm"
 )
@@ -158,6 +159,7 @@ Headers.
 		cmds.BoolOption(offlineKwd, "Run offline. Do not connect to the rest of the network but provide local API.").Default(false),
 		cmds.BoolOption(migrateKwd, "If true, assume yes at the migrate prompt. If false, assume no."),
 		cmds.BoolOption(enableFloodSubKwd, "Instantiate the ipfs daemon with the experimental pubsub feature enabled."),
+		cmds.BoolOption(enableMultiplexKwd, "Add the experimental 'go-multiplex' stream muxer to libp2p on construction."),
 
 		// TODO: add way to override addresses. tricky part: updating the config if also --init.
 		// cmds.StringOption(apiAddrKwd, "Address for the daemon rpc API (overrides config)"),
@@ -288,6 +290,7 @@ func daemonFunc(req cmds.Request, res cmds.Response) {
 
 	offline, _, _ := req.Option(offlineKwd).Bool()
 	pubsub, _, _ := req.Option(enableFloodSubKwd).Bool()
+	mplex, _, _ := req.Option(enableMultiplexKwd).Bool()
 
 	// Start assembling node config
 	ncfg := &core.BuildCfg{
@@ -296,6 +299,7 @@ func daemonFunc(req cmds.Request, res cmds.Response) {
 		Online:    !offline,
 		ExtraOpts: map[string]bool{
 			"pubsub": pubsub,
+			"mplex":  mplex,
 		},
 		//TODO(Kubuxu): refactor Online vs Offline by adding Permanent vs Ephemeral
 	}

core/builder.go

@@ -197,7 +197,7 @@ func setupNode(ctx context.Context, n *IpfsNode, cfg *BuildCfg) error {
 
 	if cfg.Online {
 		do := setupDiscoveryOption(rcfg.Discovery)
-		if err := n.startOnlineServices(ctx, cfg.Routing, cfg.Host, do, cfg.getOpt("pubsub")); err != nil {
+		if err := n.startOnlineServices(ctx, cfg.Routing, cfg.Host, do, cfg.getOpt("pubsub"), cfg.getOpt("mplex")); err != nil {
 			return err
 		}
 	} else {

core/core.go

@@ -14,7 +14,10 @@ import (
 	"errors"
 	"fmt"
 	"io"
+	"io/ioutil"
 	"net"
+	"os"
+	"strings"
 	"time"
 
 	bstore "github.com/ipfs/go-ipfs/blocks/blockstore"
@@ -44,19 +47,24 @@ import (
 	mamask "gx/ipfs/QmSMZwvs3n4GBikZ7hKzT17c3bk65FmyZo2JqtJ16swqCv/multiaddr-filter"
 	logging "gx/ipfs/QmSpJByNKFX1sCsHBEp3R73FL4NF6FnQTEGyNAXHm2GS52/go-log"
 	b58 "gx/ipfs/QmT8rehPR3F6bmwL6zjUN8XpiDBFFpMP2myPdC6ApsWfJf/go-base58"
+	mssmux "gx/ipfs/QmTfjLsou9ic6L4KqCcmbLSZcdiFu8q1v6njKp121pbbXx/go-smux-multistream"
 	ma "gx/ipfs/QmUAQaWbKxGCUTuoQVvvicbQNZ9APF5pDGWyAZSe93AtKH/go-multiaddr"
 	floodsub "gx/ipfs/QmV5jot2GfVXmgvetHExJCa2hprebf3AKjprZtuwaXSr1v/floodsub"
 	addrutil "gx/ipfs/QmVDnc2zvyQm8LhT72n22THcshvH7j3qPMnhvjerQER62T/go-addr-util"
+	spdy "gx/ipfs/QmWUNsat6Jb19nC5CiJCDXepTkxjdxi3eZqeoB6mrmmaGu/go-smux-spdystream"
 	swarm "gx/ipfs/QmWfxnAiQ5TnnCgiX9ikVUKFNHRgGhbgKdx5DoKPELD7P4/go-libp2p-swarm"
 	metrics "gx/ipfs/QmY2otvyPM2sTaDsczo7Yuosg98sUMCJ9qx1gpPaAPTS9B/go-libp2p-metrics"
+	mplex "gx/ipfs/QmacrmQXrJW5A5sCNT6KvmdVwe3H7qyTyXHTDvMn7beztm/go-smux-multiplex"
 	u "gx/ipfs/Qmb912gdngC1UWwTkhuW8knyRbcWeu5kqkxBpveLmW8bSr/go-ipfs-util"
 	routing "gx/ipfs/QmbkGVaN9W6RYJK4Ws5FvMKXKDqdRQ5snhtaa92qP6L8eU/go-libp2p-routing"
+	yamux "gx/ipfs/Qmbn7RYyWzBVXiUp9jZ1dA4VADHy9DtS7iZLwfhEUQvm3U/go-smux-yamux"
 	discovery "gx/ipfs/QmbzCT1CwxVZ2ednptC9RavuJe7Bv8DDi2Ne89qUrA37XM/go-libp2p/p2p/discovery"
 	p2pbhost "gx/ipfs/QmbzCT1CwxVZ2ednptC9RavuJe7Bv8DDi2Ne89qUrA37XM/go-libp2p/p2p/host/basic"
 	rhost "gx/ipfs/QmbzCT1CwxVZ2ednptC9RavuJe7Bv8DDi2Ne89qUrA37XM/go-libp2p/p2p/host/routed"
 	ping "gx/ipfs/QmbzCT1CwxVZ2ednptC9RavuJe7Bv8DDi2Ne89qUrA37XM/go-libp2p/p2p/protocol/ping"
 	cid "gx/ipfs/QmcTcsTvfaeEBRFo1TkFgT8sRmgi1n1LTZpecfVP8fzpGD/go-cid"
 	pstore "gx/ipfs/QmeXj9VAjmYQZxpmVz7VzccbJrpmr8qkCDSjfVNsPTWTYU/go-libp2p-peerstore"
+	smux "gx/ipfs/QmeZBgYBHvxMukGK5ojg28BCNLB9SeXqT7XXg6o7r2GbJy/go-stream-muxer"
 	peer "gx/ipfs/QmfMmLGoKzCHDN7cGgk64PJr4iipzidDRME8HABSJqvmhC/go-libp2p-peer"
 	ic "gx/ipfs/QmfWDLQjGjVe4fr5CoztYW2DYYjRysMJrFe1RCsXLPTf46/go-libp2p-crypto"
 )
@@ -129,7 +137,7 @@ type Mounts struct {
 	Ipns mount.Mount
 }
 
-func (n *IpfsNode) startOnlineServices(ctx context.Context, routingOption RoutingOption, hostOption HostOption, do DiscoveryOption, pubsub bool) error {
+func (n *IpfsNode) startOnlineServices(ctx context.Context, routingOption RoutingOption, hostOption HostOption, do DiscoveryOption, pubsub, mplex bool) error {
 
 	if n.PeerHost != nil { // already online.
 		return errors.New("node already online")
@@ -159,7 +167,9 @@ func (n *IpfsNode) startOnlineServices(ctx context.Context, routingOption Routin
 		n.Reporter = metrics.NewBandwidthCounter()
 	}
 
-	peerhost, err := hostOption(ctx, n.Identity, n.Peerstore, n.Reporter, addrfilter)
+	tpt := makeSmuxTransport(mplex)
+
+	peerhost, err := hostOption(ctx, n.Identity, n.Peerstore, n.Reporter, addrfilter, tpt)
 	if err != nil {
 		return err
 	}
@@ -207,6 +217,34 @@ func (n *IpfsNode) startOnlineServices(ctx context.Context, routingOption Routin
 	return n.Bootstrap(DefaultBootstrapConfig)
 }
 
+func makeSmuxTransport(mplexExp bool) smux.Transport {
+	mstpt := mssmux.NewBlankTransport()
+
+	ymxtpt := &yamux.Transport{
+		AcceptBacklog:          8192,
+		ConnectionWriteTimeout: time.Second * 10,
+		KeepAliveInterval:      time.Second * 30,
+		EnableKeepAlive:        true,
+		MaxStreamWindowSize:    uint32(1024 * 512),
+		LogOutput:              ioutil.Discard,
+	}
+
+	mstpt.AddTransport("/yamux/1.0.0", ymxtpt)
+
+	mstpt.AddTransport("/spdy/3.1.0", spdy.Transport)
+
+	if mplexExp {
+		mstpt.AddTransport("/mplex/1.0.0", mplex.DefaultTransport)
+	}
+
+	// Allow muxer preference order overriding
+	if prefs := os.Getenv("LIBP2P_MUX_PREFS"); prefs != "" {
+		mstpt.OrderPreference = strings.Fields(prefs)
+	}
+
+	return mstpt
+}
+
 func setupDiscoveryOption(d config.Discovery) DiscoveryOption {
 	if d.MDNS.Enabled {
 		return func(ctx context.Context, h p2phost.Host) (discovery.Service, error) {
@@ -616,19 +654,21 @@ func listenAddresses(cfg *config.Config) ([]ma.Multiaddr, error) {
 	return listen, nil
 }
 
-type HostOption func(ctx context.Context, id peer.ID, ps pstore.Peerstore, bwr metrics.Reporter, fs []*net.IPNet) (p2phost.Host, error)
+type HostOption func(ctx context.Context, id peer.ID, ps pstore.Peerstore, bwr metrics.Reporter, fs []*net.IPNet, tpt smux.Transport) (p2phost.Host, error)
 
 var DefaultHostOption HostOption = constructPeerHost
 
 // isolates the complex initialization steps
-func constructPeerHost(ctx context.Context, id peer.ID, ps pstore.Peerstore, bwr metrics.Reporter, fs []*net.IPNet) (p2phost.Host, error) {
+func constructPeerHost(ctx context.Context, id peer.ID, ps pstore.Peerstore, bwr metrics.Reporter, fs []*net.IPNet, tpt smux.Transport) (p2phost.Host, error) {
 
 	// no addresses to begin with. we'll start later.
-	network, err := swarm.NewNetwork(ctx, nil, id, ps, bwr)
+	swrm, err := swarm.NewSwarmWithProtector(ctx, nil, id, ps, nil, tpt, bwr)
 	if err != nil {
 		return nil, err
 	}
 
+	network := (*swarm.Network)(swrm)
+
 	for _, f := range fs {
 		network.Swarm().Filters.AddDialFilter(f)
 	}

core/mock/mock.go

@@ -1,22 +1,23 @@
 package coremock
 
 import (
+	"context"
 	"net"
 
-	context "context"
-	"gx/ipfs/QmRWDav6mzWseLWeYfVd5fvUKiVe9xNH29YfMF438fG364/go-datastore"
-	syncds "gx/ipfs/QmRWDav6mzWseLWeYfVd5fvUKiVe9xNH29YfMF438fG364/go-datastore/sync"
-
 	commands "github.com/ipfs/go-ipfs/commands"
 	core "github.com/ipfs/go-ipfs/core"
 	"github.com/ipfs/go-ipfs/repo"
 	config "github.com/ipfs/go-ipfs/repo/config"
 	ds2 "github.com/ipfs/go-ipfs/thirdparty/datastore2"
 	testutil "github.com/ipfs/go-ipfs/thirdparty/testutil"
+
 	host "gx/ipfs/QmPTGbC34bPKaUm9wTxBo7zSCac7pDuG42ZmnXC718CKZZ/go-libp2p-host"
+	"gx/ipfs/QmRWDav6mzWseLWeYfVd5fvUKiVe9xNH29YfMF438fG364/go-datastore"
+	syncds "gx/ipfs/QmRWDav6mzWseLWeYfVd5fvUKiVe9xNH29YfMF438fG364/go-datastore/sync"
 	metrics "gx/ipfs/QmY2otvyPM2sTaDsczo7Yuosg98sUMCJ9qx1gpPaAPTS9B/go-libp2p-metrics"
 	mocknet "gx/ipfs/QmbzCT1CwxVZ2ednptC9RavuJe7Bv8DDi2Ne89qUrA37XM/go-libp2p/p2p/net/mock"
 	pstore "gx/ipfs/QmeXj9VAjmYQZxpmVz7VzccbJrpmr8qkCDSjfVNsPTWTYU/go-libp2p-peerstore"
+	smux "gx/ipfs/QmeZBgYBHvxMukGK5ojg28BCNLB9SeXqT7XXg6o7r2GbJy/go-stream-muxer"
 	peer "gx/ipfs/QmfMmLGoKzCHDN7cGgk64PJr4iipzidDRME8HABSJqvmhC/go-libp2p-peer"
 )
 
@@ -32,7 +33,7 @@ func NewMockNode() (*core.IpfsNode, error) {
 }
 
 func MockHostOption(mn mocknet.Mocknet) core.HostOption {
-	return func(ctx context.Context, id peer.ID, ps pstore.Peerstore, bwr metrics.Reporter, fs []*net.IPNet) (host.Host, error) {
+	return func(ctx context.Context, id peer.ID, ps pstore.Peerstore, bwr metrics.Reporter, fs []*net.IPNet, _ smux.Transport) (host.Host, error) {
 		return mn.AddPeerWithPeerstore(id, ps)
 	}
 }

package.json

@@ -287,6 +287,12 @@
       "hash": "QmXuBJ7DR6k3rmUEKtvVMhwjmXDuJgXXPUt4LQXKBMsU93",
       "name": "go-os-helper",
       "version": "0.0.0"
+    },
+    {
+      "author": "whyrusleeping",
+      "hash": "QmacrmQXrJW5A5sCNT6KvmdVwe3H7qyTyXHTDvMn7beztm",
+      "name": "go-smux-multiplex",
+      "version": "1.1.3"
     }
   ],
   "gxVersion": "0.4.0",