Added rudimentary voice joining

lib/Client/InternalClient.js

@@ -22,7 +22,8 @@ var User = require("../Structures/User.js"),
     Server = require("../Structures/Server.js"),
     Message = require("../Structures/Message.js"),
     Role = require("../Structures/Role.js"),
-    Invite = require("../Structures/Invite.js");
+    Invite = require("../Structures/Invite.js"),
+    VoiceConnection = require("../Voice/VoiceConnection.js");
 
 var zlib;
 
@@ -47,6 +48,62 @@ var InternalClient = (function () {
 		this.resolver = new Resolver(this);
 	}
 
+	//def joinVoiceChannel()
+
+	InternalClient.prototype.joinVoiceChannel = function joinVoiceChannel(chann) {
+		var self = this;
+		return new Promise(function (resolve, reject) {
+
+			var channel = self.resolver.resolveVoiceChannel(chann);
+
+			if (channel) {
+				if (self.voiceConnections[channel]) {
+
+					self.voiceConnections[channel] = {};
+
+					var session,
+					    token,
+					    serverID,
+					    endpoint,
+					    fired = 0;
+
+					var check = function check(m) {
+						var data = JSON.parse(m);
+
+						if (data.t === "VOICE_STATE_UPDATE") {
+							session = data.d.session_id;
+							fired++;
+						} else if (data.t === "VOICE_SERVER_UPDATE") {
+							token = data.d.token;
+							serverID = data.d.guild_id;
+							endpoint = data.d.endpoint;
+							fired++;
+						}
+
+						if (fired >= 2) {
+							self.websocket.removeListener('message', check);
+						}
+					};
+
+					self.websocket.on("message", check);
+					self.sendWS({
+						op: 4,
+						d: {
+							"guild_id": serverID,
+							"channel_id": channel.id,
+							"self_mute": false,
+							"self_deaf": false
+						}
+					});
+				} else {
+					reject(new Error("voice channel connection exists"));
+				}
+			} else {
+				reject(new Error("voice channel does not exist"));
+			}
+		});
+	};
+
 	// def createServer
 
 	InternalClient.prototype.createServer = function createServer(name) {