Handle Voice Server Update events

src/client/ClientVoiceManager.js

@@ -10,12 +10,28 @@ class ClientVoiceManager {
   constructor(client) {
     /**
      * The client that instantiated this voice manager
+     * @type {Client}
      */
     this.client = client;
     /**
      * A collection mapping connection IDs to the Connection objects
+     * @type {Collection<String, VoiceConnection>}
      */
     this.connections = new Collection();
+    /**
+     * Pending connection attempts, maps Guild ID to VoiceChannel
+     * @type {Collection<String, VoiceChannel>}
+     */
+    this.pending = new Collection();
+  }
+
+  /**
+   * Called when the Client receives information about this voice state update.
+   * @param {String} token the token to authorise with
+   * @param {String} endpoint the endpoint to connect to
+   */
+  _receivedVoiceServer(token, endpoint) {
+    console.log('got', token, endpoint);
   }
 
   /**
@@ -42,6 +58,7 @@ class ClientVoiceManager {
    * @returns {null}
    */
   joinChannel(channel) {
+    this.pending.set(channel.guild.id, channel);
     this._sendWSJoin(channel);
   }
 }

src/client/websocket/packets/WebSocketPacketManager.js

@@ -36,6 +36,7 @@ class WebSocketPacketManager {
     this.register(Constants.WSEvents.MESSAGE_CREATE, 'MessageCreate');
     this.register(Constants.WSEvents.MESSAGE_DELETE, 'MessageDelete');
     this.register(Constants.WSEvents.MESSAGE_UPDATE, 'MessageUpdate');
+    this.register(Constants.WSEvents.VOICE_SERVER_UPDATE, 'VoiceServerUpdate');
   }
 
   get client() {

src/client/websocket/packets/handlers/VoiceServerUpdate.js

@@ -0,0 +1,24 @@
+const AbstractHandler = require('./AbstractHandler');
+
+/*
+{
+    "token": "my_token",
+    "guild_id": "41771983423143937",
+    "endpoint": "smart.loyal.discord.gg"
+}
+*/
+
+class VoiceServerUpdate extends AbstractHandler {
+
+  handle(packet) {
+    const data = packet.d;
+    const client = this.packetManager.client;
+
+    if (client.voice.pending.get(data.guild_id)) {
+      client.voice._receivedVoiceServer(data.token, data.endpoint);
+    }
+  }
+
+}
+
+module.exports = VoiceServerUpdate;