remove the Process from the Network interface (#212)

go.mod

@@ -7,7 +7,6 @@ require (
 	github.com/coreos/go-semver v0.3.0
 	github.com/gogo/protobuf v1.3.1
 	github.com/ipfs/go-cid v0.0.7
-	github.com/jbenet/goprocess v0.1.4
 	github.com/libp2p/go-buffer-pool v0.0.2
 	github.com/libp2p/go-flow-metrics v0.0.3
 	github.com/libp2p/go-msgio v0.0.6

go.sum

@@ -20,9 +20,6 @@ github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5y
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/ipfs/go-cid v0.0.7 h1:ysQJVJA3fNDF1qigJbsSQOdjhVLsOEoPdh0+R97k3jY=
 github.com/ipfs/go-cid v0.0.7/go.mod h1:6Ux9z5e+HpkQdckYoX1PG/6xqKspzlEIR5SDmgqgC/I=
-github.com/jbenet/go-cienv v0.1.0/go.mod h1:TqNnHUmJgXau0nCzC7kXWeotg3J9W34CUv5Djy1+FlA=
-github.com/jbenet/goprocess v0.1.4 h1:DRGOFReOMqqDNXwW70QkacFW0YN9QnwLV0Vqk+3oU0o=
-github.com/jbenet/goprocess v0.1.4/go.mod h1:5yspPrukOVuOLORacaBi858NqyClJPQxYZlqdZVfqY4=
 github.com/jessevdk/go-flags v0.0.0-20141203071132-1679536dcc89/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJSGM75WSRxI=
 github.com/jrick/logrotate v1.0.0/go.mod h1:LNinyqDIJnpAur+b8yyulnQw/wDuN1+BYKlTRt3OuAQ=
 github.com/kisielk/errcheck v1.2.0/go.mod h1:/BMXB+zMLi60iA8Vv6Ksmxu/1UDYcXs4uQLJ+jE2L00=

network/network.go

@@ -10,7 +10,6 @@ import (
 	"io"
 	"time"
 
-	"github.com/jbenet/goprocess"
 	"github.com/libp2p/go-libp2p-core/peer"
 	"github.com/libp2p/go-libp2p-core/peerstore"
 
@@ -148,8 +147,7 @@ type Network interface {
 	// use the known local interfaces.
 	InterfaceListenAddresses() ([]ma.Multiaddr, error)
 
-	// Process returns the network's Process
-	Process() goprocess.Process
+	io.Closer
 }
 
 // Dialer represents a service that can dial out to peers