Add IceCandidate, SdpMid, Turn BNF structures from Framboise

lib/make/network.js

@@ -3,7 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 make.network = {
-  sdp: function () {
+  sdp () {
     // session description protocol template
     return [
       'v=0',
@@ -38,16 +38,82 @@ make.network = {
       'a=candidate:0 2 UDP 2113601790 192.168.129.33 62658 typ host'
     ].join('\n')
   },
-  PeerConnectionProtocols: function () {
+  IceCandidate () {
+    // https://tools.ietf.org/html/rfc5245#section-15
+    // candidate=
+    return utils.block.block([
+      random.pick([0, 1, make.number.any]),
+      ' ',
+      random.pick([0, 1, make.number.any]),
+      ' ',
+      random.pick(['UDP', 'TCP', 'SCTP']),
+      random.pick(['', '/' + random.pick(['DTLS', 'DTLS-SRTP'])]),
+      ' ',
+      random.pick([make.number.any]),
+      ' ',
+      random.pick([make.network.goodHostnames]),
+      ' ',
+      random.pick([56187, make.number.any]),
+      ' ',
+      'type',
+      ' ',
+      random.pick([
+        'host',
+        utils.block.block([
+          random.pick(['srflx','prflx', 'relay']),
+          ' ',
+          random.pick(['raddr']),
+          ' ',
+          random.pick([make.network.goodHostnames]),
+          ' ',
+          random.pick(['rport']),
+          random.use([utils.block.block([' ', make.number.any])])
+        ])
+      ])
+    ])
+  },
+  SdpMid() {
+    // m=
+    return utils.block.block([
+      random.pick(['application', 'video', 'audio']),
+      ' ',
+      make.number.any,
+      ' ',
+      random.pick(['RTP/AVP', 'RTP/SAVPF', 'RTP/SAVP', 'SCTP/DTLS']),
+      ' ',
+      make.number.any
+    ])
+  },
+  Turn() {
+    // https://tools.ietf.org/html/rfc7065#section-3.1
+    return utils.block.block([
+      // scheme
+      random.pick(make.network.PeerConnectionProtocols),
+      ':',
+      // turn-host
+      random.pick([
+        make.text.any,
+        make.network.hostname
+      ]),
+      // turn-port
+      random.use([utils.block.block([':', make.number.any])]),
+      random.use([utils.block.block(['/', make.text.any])]),
+      '?',
+      random.pick(['transport']),
+      '=',
+      random.pick(['udp', 'tcp', make.text.any])
+    ])
+  },
+  PeerConnectionProtocols () {
     return ['turn', 'turns', 'stun', 'stuns']
   },
-  randomIPv4: function () {
+  randomIPv4 () {
     return random.pick([random.number(255), make.number.any]) + '.' +
       random.pick([random.number(255), make.number.any]) + '.' +
       random.pick([random.number(255), make.number.any]) + '.' +
       random.pick([random.number(255), make.number.any])
   },
-  randomIPv6: function () {
+  randomIPv6 () {
     let parts = []
 
     for (let i = 0; i < 8; i++) {
@@ -66,15 +132,15 @@ make.network = {
       '*', '#',
       'A', 'B', 'C', 'D',
       '0', '1', '2', '3', '4', '5', '6', '7', '8', '9'
-    ], make.numbers.range()).join('')
+    ], make.number.range()).join('')
   },
-  goodHostnames: function () {
+  goodHostnames () {
     return [
       '0.0.0.0',
       '127.0.0.1:8080'
     ]
   },
-  badHostnames: function () {
+  badHostnames () {
     return [
       'google.org:8080',
       '::1',
@@ -89,25 +155,52 @@ make.network = {
       '2001:db8::1:1:1:1:1'
     ]
   },
-  hostname: function () {
-    return random.pick([this.randomIPv4, this.randomIPv6, this.goodHostnames, this.badHostnames])
+  hostname () {
+    return random.pick([
+      this.randomIPv4,
+      this.randomIPv6,
+      this.goodHostnames,
+      this.badHostnames
+    ])
   },
-  port: function () {
+  port () {
     return random.pick([80, 443, 21, 23, 9310])
   },
-  hash: function () {
-    return random.pick(['', '#', '#main-content', function () { return '#' + make.text.any() }])
+  hash () {
+    return random.pick([
+      '',
+      '#',
+      '#main-content',
+      () => '#' + make.text.any()
+    ])
   },
-  path: function () {
-    return random.pick(['', '/', '/index.html', function () { return '/' + make.text.any() }])
+  path () {
+    return random.pick([
+      '',
+      '/',
+      '/index.html',
+      () => '/' + make.text.any()
+    ])
   },
-  protocol: function () {
-    return random.pick(['http:', 'https:', 'ftp:', 'telnet:', 'chrome:', 'resource:'])
+  protocol () {
+    return random.pick([
+      'http',
+      'https',
+      'ftp',
+      'telnet',
+      'chrome',
+      'resource'
+    ]) + ':'
   },
-  search: function () {
-    return random.pick(['', '?', '?foo=bar', function () { return '?' + make.text.any() }])
+  search () {
+    return random.pick([
+      '',
+      '?',
+      '?foo=bar',
+      () => '?' + make.text.any()
+    ])
   },
-  randomBitmask: function (list) {
+  randomBitmask (list) {
     if (list.length <= 1) {
       return list.join('')
     }