refactor: add js-libp2p-switch to the libp2p codebase (#388)

Co-authored-by: Alan Shaw <[email protected]>
Co-authored-by: Alan Shaw <[email protected]>
Co-authored-by: Arnaud <[email protected]>
Co-authored-by: David Dias <[email protected]>
Co-authored-by: David Dias <[email protected]>
Co-authored-by: Dmitriy Ryajov <[email protected]>
Co-authored-by: Francisco Baio Dias <[email protected]>
Co-authored-by: Friedel Ziegelmayer <[email protected]>
Co-authored-by: Haad <[email protected]>
Co-authored-by: Hugo Dias <[email protected]>
Co-authored-by: Hugo Dias <[email protected]>
Co-authored-by: Jacob Heun <[email protected]>
Co-authored-by: Kevin Kwok <[email protected]>
Co-authored-by: Kobi Gurkan <[email protected]>
Co-authored-by: Maciej Krüger <[email protected]>
Co-authored-by: Matteo Collina <[email protected]>
Co-authored-by: Michael Fakhry <[email protected]>
Co-authored-by: Oli Evans <[email protected]>
Co-authored-by: Pau Ramon Revilla <[email protected]>
Co-authored-by: Pedro Teixeira <[email protected]>
Co-authored-by: Pius Nyakoojo <[email protected]>
Co-authored-by: Richard Littauer <[email protected]>
Co-authored-by: Sid Harder <[email protected]>
Co-authored-by: Vasco Santos <[email protected]>
Co-authored-by: harrshasri <[email protected]>
Co-authored-by: kumavis <[email protected]>
Co-authored-by: ᴠɪᴄᴛᴏʀ ʙᴊᴇʟᴋʜᴏʟᴍ <[email protected]>

.aegir.js

@@ -3,6 +3,15 @@
 const pull = require('pull-stream')
 const WebSocketStarRendezvous = require('libp2p-websocket-star-rendezvous')
 const sigServer = require('libp2p-webrtc-star/src/sig-server')
+const promisify = require('promisify-es6')
+const mplex = require('pull-mplex')
+const spdy = require('libp2p-spdy')
+const PeerBook = require('peer-book')
+const PeerId = require('peer-id')
+const PeerInfo = require('peer-info')
+const path = require('path')
+const Switch = require('libp2p-switch')
+const WebSockets = require('libp2p-websockets')
 
 const Node = require('./test/utils/bundle-nodejs.js')
 const {
@@ -15,9 +24,67 @@ let wrtcRendezvous
 let wsRendezvous
 let node
 let peerInfo
+let switchA
+let switchB
+
+function echo (protocol, conn) { pull(conn, conn) }
+function idJSON (id) {
+  const p = path.join(__dirname, `./test/switch/test-data/id-${id}.json`)
+  return require(p)
+}
+
+function createSwitchA () {
+  return new Promise((resolve, reject) => {
+    PeerId.createFromJSON(idJSON(1), (err, id) => {
+      if (err) { return reject(err) }
+
+      const peerA = new PeerInfo(id)
+      const maA = '/ip4/127.0.0.1/tcp/15337/ws'
+
+      peerA.multiaddrs.add(maA)
+      const sw = new Switch(peerA, new PeerBook())
+
+      sw.transport.add('ws', new WebSockets())
+      sw.start((err) => {
+        if (err) { return reject(err) }
+        resolve(sw)
+      })
+    })
+  })
+}
+
+function createSwitchB () {
+  return new Promise((resolve, reject) => {
+    PeerId.createFromJSON(idJSON(2), (err, id) => {
+      if (err) { return reject(err) }
+
+      const peerB = new PeerInfo(id)
+      const maB = '/ip4/127.0.0.1/tcp/15347/ws'
+
+      peerB.multiaddrs.add(maB)
+      const sw = new Switch(peerB, new PeerBook())
+
+      sw.transport.add('ws', new WebSockets())
+      sw.connection.addStreamMuxer(mplex)
+      sw.connection.addStreamMuxer(spdy)
+      sw.connection.reuse()
+      sw.handle('/echo/1.0.0', echo)
+      sw.start((err) => {
+        if (err) { return reject(err) }
+        resolve(sw)
+      })
+    })
+  })
+}
 
 const before = async () => {
-  [wrtcRendezvous, wsRendezvous, peerInfo] = await Promise.all([
+  [
+    wrtcRendezvous,
+    wsRendezvous,
+    peerInfo,
+    switchA,
+    switchB
+  ] = await Promise.all([
     sigServer.start({
       port: WRTC_RENDEZVOUS_MULTIADDR.nodeAddress().port
       // cryptoChallenge: true TODO: needs https://github.com/libp2p/js-libp2p-webrtc-star/issues/128
@@ -28,7 +95,9 @@ const before = async () => {
       strictMultiaddr: false,
       cryptoChallenge: true
     }),
-    getPeerRelay()
+    getPeerRelay(),
+    createSwitchA(),
+    createSwitchB()
   ])
 
   node = new Node({
@@ -52,7 +121,9 @@ const after = () => {
   return Promise.all([
     wrtcRendezvous.stop(),
     wsRendezvous.stop(),
-    node.stop()
+    node.stop(),
+    promisify(switchA.stop, { context: switchA })(),
+    promisify(switchB.stop, { context: switchB })()
   ])
 }
 

package.json

@@ -44,20 +44,30 @@
   },
   "dependencies": {
     "async": "^2.6.2",
+    "bignumber.js": "^8.1.1",
+    "class-is": "^1.1.0",
     "debug": "^4.1.1",
     "err-code": "^1.1.2",
     "fsm-event": "^2.1.0",
+    "hashlru": "^2.3.0",
+    "interface-connection": "~0.3.3",
+    "libp2p-circuit": "~0.3.6",
     "libp2p-connection-manager": "^0.1.0",
+    "libp2p-identify": "~0.7.6",
     "libp2p-ping": "^0.8.5",
-    "libp2p-switch": "^0.43.0",
+    "libp2p-switch": "./src/switch",
     "libp2p-websockets": "^0.12.2",
     "mafmt": "^6.0.7",
+    "moving-average": "^1.0.0",
     "multiaddr": "^6.1.0",
+    "multistream-select": "~0.14.6",
     "once": "^1.4.0",
     "peer-book": "^0.9.1",
     "peer-id": "^0.12.2",
-    "peer-info": "^0.15.1",
+    "peer-info": "~0.15.1",
+    "pull-stream": "^3.6.13",
     "promisify-es6": "^1.0.3",
+    "retimer": "^2.0.0",
     "superstruct": "^0.6.0"
   },
   "devDependencies": {
@@ -78,6 +88,7 @@
     "libp2p-kad-dht": "^0.15.3",
     "libp2p-mdns": "^0.12.3",
     "libp2p-mplex": "^0.8.4",
+    "libp2p-pnet": "~0.1.0",
     "libp2p-secio": "^0.11.1",
     "libp2p-spdy": "^0.13.2",
     "libp2p-tcp": "^0.13.0",
@@ -87,11 +98,15 @@
     "lodash.times": "^4.3.2",
     "merge-options": "^1.0.1",
     "nock": "^10.0.6",
+    "portfinder": "^1.0.20",
     "pull-goodbye": "0.0.2",
+    "pull-length-prefixed": "^1.3.3",
     "pull-mplex": "^0.1.2",
+    "pull-pair": "^1.1.0",
     "pull-serializer": "^0.3.2",
     "pull-stream": "^3.6.12",
     "sinon": "^7.2.7",
+    "webrtcsupport": "^2.2.0",
     "wrtc": "^0.4.1"
   },
   "contributors": [