Don't activate the canceltoken in websockets before the disconnectreason has been set.

src/Discord.Net/DiscordDataSocket.cs

@@ -42,7 +42,7 @@ namespace Discord
 			}
 			catch (OperationCanceledException)
 			{
-				throw _disconnectReason;
+				throw _disconnectReason;// ?? new Exception("Operation was cancelled");
 			}
 			try { _connectWaitOnLogin2.Wait(cancelToken); } //Waiting on READY handler
 			catch (OperationCanceledException) { return; }

src/Discord.Net/DiscordVoiceSocket.cs

@@ -58,7 +58,7 @@ namespace Discord
 		protected override void OnConnect()
 		{
 			_udp = new UdpClient(new IPEndPoint(IPAddress.Any, 0));
-#if !DNX451
+#if !DNX451 && !MONO
 			_udp.AllowNatTraversal(true);
 #endif
 			_isReady = false;
@@ -132,7 +132,6 @@ namespace Discord
 			catch (OperationCanceledException) { }
 			catch (ObjectDisposedException) { }
 			catch (Exception ex) { DisconnectInternal(ex); }
-			finally { DisconnectInternal(); }
 		}
 
 #if USE_THREAD
@@ -213,7 +212,6 @@ namespace Discord
 			catch (OperationCanceledException) { }
 			catch (ObjectDisposedException) { }
 			catch (Exception ex) { DisconnectInternal(ex); }
-			finally { DisconnectInternal(); }
         }
 #endif
 		//Closes the UDP socket when _disconnectToken is triggered, since UDPClient doesn't allow passing a canceltoken

src/Discord.Net/DiscordWebSocket.cs

@@ -97,11 +97,7 @@ namespace Discord
 				try { await _task; } catch (NullReferenceException) { }
 			}
 		}
-
-		protected void DisconnectInternal()
-		{
-			_disconnectToken.Cancel();
-		}
+		
 		protected void DisconnectInternal(Exception ex, bool isUnexpected = true)
 		{
 			if (_disconnectReason == null)
@@ -186,7 +182,6 @@ namespace Discord
 			}
 			catch (OperationCanceledException) { }
 			catch (Exception ex) { DisconnectInternal(ex); }
-			finally { DisconnectInternal(); }
 		}
 		private async Task SendAsync()
 		{
@@ -215,7 +210,6 @@ namespace Discord
 			}
 			catch (OperationCanceledException) { }
 			catch (Exception ex) { DisconnectInternal(ex); }
-			finally { DisconnectInternal(); }
 		}
 
 		protected abstract Task ProcessMessage(string json);