swarm: pass in stream muxer on construct

examples/justtcp/main.go

@@ -3,12 +3,10 @@ package main
 import (
 	"context"
 	"fmt"
-	"net"
 	"os"
 
 	transport "github.com/ipfs/go-libp2p-transport"
 	ma "github.com/jbenet/go-multiaddr"
-	smux "github.com/jbenet/go-stream-muxer"
 	"github.com/libp2p/go-libp2p/p2p/net/swarm"
 )
 
@@ -17,52 +15,27 @@ func fatal(i interface{}) {
 	os.Exit(1)
 }
 
-type NullMux struct{}
-
-type NullMuxConn struct {
-	net.Conn
-}
-
-func (c *NullMuxConn) AcceptStream() (smux.Stream, error) {
-	panic("We don't do this")
-}
-
-func (c *NullMuxConn) IsClosed() bool {
-	return false
-}
-
-func (c *NullMuxConn) OpenStream() (smux.Stream, error) {
-	panic("if only you could see how disappointed i am in you right now")
-}
-
-func (c *NullMuxConn) Serve(_ smux.StreamHandler) {
-}
-
-func (nm NullMux) NewConn(c net.Conn, server bool) (smux.Conn, error) {
-	return &NullMuxConn{c}, nil
-}
-
-var _ smux.Transport = (*NullMux)(nil)
-
 func main() {
 	laddr, err := ma.NewMultiaddr("/ip4/0.0.0.0/tcp/5555")
 	if err != nil {
 		fatal(err)
 	}
 
-	swarm.PSTransport = new(NullMux)
-
-	s := swarm.NewBlankSwarm(context.Background(), "bob", nil)
+	// create a new swarm with a dummy peer ID, no private key, and no stream muxer
+	s := swarm.NewBlankSwarm(context.Background(), "bob", nil, nil)
 
+	// Add a TCP transport to it
 	s.AddTransport(transport.NewTCPTransport())
 
+	// Add an address to start listening on
 	err = s.AddListenAddr(laddr)
 	if err != nil {
 		fatal(err)
 	}
 
+	// Set a handler for incoming connections
 	s.SetConnHandler(func(c *swarm.Conn) {
-		fmt.Println("CALLED OUR CONN HANDLER!")
+		fmt.Println("Got a new connection!")
 		defer c.Close()
 		buf := make([]byte, 1024)
 		for {
@@ -81,5 +54,6 @@ func main() {
 		}
 	})
 
+	// Wait forever
 	<-make(chan bool)
 }

p2p/net/swarm/swarm.go

@@ -145,9 +145,9 @@ func NewSwarm(ctx context.Context, listenAddrs []ma.Multiaddr,
 	return s, nil
 }
 
-func NewBlankSwarm(ctx context.Context, id peer.ID, privkey ci.PrivKey) *Swarm {
+func NewBlankSwarm(ctx context.Context, id peer.ID, privkey ci.PrivKey, pstpt pst.Transport) *Swarm {
 	s := &Swarm{
-		swarm:       ps.NewSwarm(PSTransport),
+		swarm:       ps.NewSwarm(pstpt),
 		local:       id,
 		peers:       pstore.NewPeerstore(),
 		ctx:         ctx,

package.json

@@ -129,9 +129,9 @@
       "version": "0.0.0"
     },
     {
-      "hash": "QmduCCgTaLnxwwf9RFQy2PMUytrKcEH9msohtVxSBZUdgu",
+      "hash": "QmRmFKJgjjQhrT1uDyhpS87kE5M9YbMT8RBWam5uk8o4uH",
       "name": "go-peerstream",
-      "version": "1.0.0"
+      "version": "1.1.0"
     },
     {
       "author": "whyrusleeping",