private async Task WatcherLoop(CancellationToken cancellationToken)
{
try
{
Watching = true;
await foreach (var(t, evt) in CreateWatchEventEnumerator(_streamReaderCreator, OnError,
cancellationToken)
.ConfigureAwait(false)
)
{
OnEvent?.Invoke(t, evt);
}
}
catch (OperationCanceledException)
{
// ignore
}
catch (Exception e)
{
// error when transport error, IOException ect
OnError?.Invoke(e);
}
finally
{
Watching = false;
OnClosed?.Invoke();
}
}
public MessageCenter(TransportManager transportManager)
{
_transportManager = transportManager;
_transportManager.OnConnected += (p, e, _) => OnConnected?.Invoke(e.ToUri(p));
_transportManager.OnReceived += OnReceive;
_transportManager.OnClosed += (p, e, _) => OnClosed?.Invoke(e.ToUri(p));
}
public async Task ClosedCall()
{
if (OnClosed != null)
{
await OnClosed?.Invoke();
}
}
private void Am_OnAnimationFinished(object sender)
{
Height = 0;
BindedTimedEvent = null;
Invalidate();
OnClosed?.Invoke(this);
}
public void Close <T>() where T : Popup
{
if (_activePopupStack.IsEmpty() || _activePopupStack.Peek().GetType() != typeof(T))
{
return;
}
Popup popup = _activePopupStack.Get <T>();
popup.AnimateOut(() =>
{
_activePopupStack.Pop();
PreviousPopup = CurrentPopup;
CurrentPopup = null;
OnClosed?.Invoke(popup.GetType());
popup.Clear();
if (_activePopupStack.Count > 0)
{
OpenFromStack();
}
});
}
private void ProcessReceive(object sender, SocketAsyncEventArgs eventArgs)
{
if (eventArgs.SocketError != SocketError.Success)
{
Console.Error.WriteLine($"Error {eventArgs.SocketError.ToString()}");
}
(var transport, var transportMessage) = ((TcpClientTransport, TransportMessage))eventArgs.UserToken;
if (eventArgs.BytesTransferred == 0)
{
OnClosed?.Invoke(ProtocolType.Tcp, _remoteEndPoint, eventArgs);
eventArgs.Dispose();
return;
}
transportMessage.UpdateBytesReceived();
// Check if we're done
if (transportMessage.IsReady)
{
OnReceived?.Invoke(ProtocolType.Tcp, _remoteEndPoint, transportMessage);
transportMessage.Reset();
}
StartReceivingAsync(eventArgs);
}
public Task CloseAsync()
{
if (_socket == null)
{
throw new InvalidOperationException("Close failed, must connect first.");
}
else
{
_tokenSource.Cancel();
_tokenSource.Dispose();
_socket.Abort();
_receiverLoop.Abort();
_senderLoop.Abort();
_socket.Dispose();
WakeSenderLoop();
State = SocketState.Closed;
_socket = null;
if (serverCloseReason != ServerCloseReason.SocketClosedByClient)
{
OnClosed?.Invoke(serverCloseReason);
}
else
{
OnClosed?.Invoke(ServerCloseReason.SocketClosedByClient);
}
// SocketClosedByClient
return(Task.CompletedTask);
}
}
public override Dialog OnCreateDialog(Bundle savedInstanceState)
{
var builder = new AlertDialog.Builder(Activity);
var inflater = Activity.LayoutInflater;
var selectedDate = GetSelectedDate();
var dialog = inflater.Inflate(Resource.Layout.date_picker_dialog, null);
_monthPicker = (NumberPicker)dialog.FindViewById(Resource.Id.picker_month);
_yearPicker = (NumberPicker)dialog.FindViewById(Resource.Id.picker_year);
InitializeMonthPicker(selectedDate.Month);
InitializeYearPicker(selectedDate.Year);
SetMaxMinDate(MaxDate, MinDate);
builder.SetView(dialog)
.SetPositiveButton("Ok", (sender, e) =>
{
selectedDate = new DateTime(_yearPicker.Value, _monthPicker.Value, DefaultDay);
OnDateTimeChanged?.Invoke(dialog, selectedDate);
})
.SetNegativeButton("Cancel", (sender, e) =>
{
Dialog.Cancel();
OnClosed?.Invoke(dialog, selectedDate);
})
.SetNeutralButton("Limpar", (sender, e) =>
{
Dialog.Cancel();
OnClosed?.Invoke(dialog, selectedDate);
});
return(builder.Create());
}
public void Close()
{
if (TradeType == TradeType.Buy)
{
InputEvent.Instance.Event_SwitchShop.RemoveListener(SwitchMenuToSell);
}
else
{
InputEvent.Instance.Event_SwitchShop.RemoveListener(SwitchMenuToBuy);
}
Left.Deactivate();
Right.Deactivate();
Products = null;
UI_NavigatorManager.Instance.Remove(ref uinav_escapeToCloseShop);
UI_NavigatorManager.Instance.Remove(ref uinav_tabSellOrBuy);
InputEvent.Instance.Event_CloseShop.RemoveAllListener();
UI_Chat_Main.Instance.Dialogue.UpdateDialogue(dialogueAfterShopClosed.ReturnToObject.Dialogue
, dialogueAfterShopClosed.ReturnToIndex);
dialogueAfterShopClosed = null;
OnClosed.Invoke();
}
/// <summary>
/// Closes the session's RTP and control ports.
/// </summary>
public void Close(string reason)
{
if (!m_isClosed)
{
try
{
string closeReason = reason ?? "normal";
if (m_controlReceiver == null)
{
logger.LogDebug($"RTPChannel closing, RTP receiver on port {RTPPort}. Reason: {closeReason}.");
}
else
{
logger.LogDebug($"RTPChannel closing, RTP receiver on port {RTPPort}, Control receiver on port {ControlPort}. Reason: {closeReason}.");
}
m_isClosed = true;
m_rtpReceiver?.Close(null);
m_controlReceiver?.Close(null);
OnClosed?.Invoke(closeReason);
}
catch (Exception excp)
{
logger.LogError("Exception RTPChannel.Close. " + excp);
}
}
}
/// <summary>
/// Called when the window closes, used to shutdown client systems.
/// </summary>
private void Window_Closed(object sender, EventArgs e)
{
if (VR != null)
{
VR.Stop();
VR = null;
}
Sounds.Shutdown();
if (RawGamePad != null)
{
RawGamePad.Dispose();
RawGamePad = null;
}
if (LocalServer != null)
{
// TODO: ManualReset object?
Object tlock = new Object();
bool done = false;
LocalServer.ShutDown(() => { lock (tlock) { done = true; } });
bool b = false;
while (!b)
{
Thread.Sleep(250);
lock (tlock)
{
b = done;
}
}
}
// TODO: Cleanup!
OnClosed?.Invoke();
Environment.Exit(0);
}
private void ProcessReceive(object sender, SocketAsyncEventArgs eventArgs)
{
if (eventArgs.SocketError != SocketError.Success)
{
Console.Error.WriteLine($"Error {eventArgs.SocketError.ToString()}");
}
OnConnected?.Invoke(ProtocolType.Udp, eventArgs.RemoteEndPoint, eventArgs);
if (eventArgs.BytesTransferred == 0)
{
OnClosed?.Invoke(ProtocolType.Udp, eventArgs.RemoteEndPoint, eventArgs);
eventArgs.Dispose();
return;
}
(var transport, var transportMessage) = ((UdpHostTransport, TransportMessage))eventArgs.UserToken;
transportMessage.UpdateBytesReceived();
// For now, UDP messages cannot extend across a single message
OnReceived?.Invoke(ProtocolType.Udp, eventArgs.RemoteEndPoint, transportMessage);
transportMessage.Reset(UdpPacketSize);
_autoResetEvent.Set();
}
public async Task StartAsync()
{
await HandleCommunicationAsync();
OnConnectionStateChanged?.Invoke(this, new ConnectionStateChangedEventArgs(ConnectionState.Closed));
OnClosed?.Invoke(this, null);
}
public async Task ReceiveAsync()
{
try {
while (Socket.State == WebSocketState.Open)
{
var buffer = new byte[512];
var result = await Socket.ReceiveAsync(buffer, CancellationToken.None);
switch (result.MessageType)
{
case WebSocketMessageType.Text:
if (!result.EndOfMessage)
{
continue;
}
var lastIndex = Array.FindLastIndex(buffer, b => b != 0);
Array.Resize(ref buffer, lastIndex + 1);
OnMessage?.Invoke(this, buffer);
continue;
case WebSocketMessageType.Close:
OnClosed?.Invoke(this);
continue;
}
}
}
catch {
OnClosed?.Invoke(this);
}
}
private void SetEventHandlers(Options opts)
{
opts.AsyncErrorEventHandler += (sender, args) => OnAsyncError?.Invoke(this, ErrorEventArguments.FromNatsEntity(args));
opts.ServerDiscoveredEventHandler += (sender, args) => OnServerDiscovered?.Invoke(this, ConnectionEventArguments.FromNatsEntity(args));
opts.ClosedEventHandler += (sender, args) => OnClosed?.Invoke(this, ConnectionEventArguments.FromNatsEntity(args));
opts.DisconnectedEventHandler += (sender, args) => OnDisconnected?.Invoke(this, ConnectionEventArguments.FromNatsEntity(args));
}
//---------------------------------------------------------------------
void _raiseClosed()
{
if (OnClosed != null)
{
OnClosed.Invoke(null, EventArgs.Empty);
}
}
private async Task <string> ReceiveAsync(ClientWebSocket webSocket)
{
// TODO: Probably should optimize this (better resource allocation/management)
byte[] temporaryBuffer = new byte[8192];
byte[] buffer = new byte[8192 * 16];
int offset = 0;
bool end = false;
while (!end)
{
WebSocketReceiveResult result = await webSocket.ReceiveAsync(new ArraySegment <byte>(temporaryBuffer), CancellationToken.None);
if (result.MessageType == WebSocketMessageType.Close)
{
OnClosed?.Invoke(result.CloseStatus, result.CloseStatusDescription).GetAwaiter();
Connected = false;
Console.WriteLine(new LogMessage(LogSeverity.Info, "Lavalink", "Disconnected from Lavalink node"));
}
else
{
temporaryBuffer.CopyTo(buffer, offset);
offset += result.Count;
temporaryBuffer = new byte[8192];
if (result.EndOfMessage)
{
end = true;
}
}
}
return(Encoding.UTF8.GetString(buffer));
}
private async Task StartSend()
{
while (await reader.WaitToReadAsync())
{
if (reader.TryRead(out ArraySegment <byte> message))
{
if (clientWebSocket.State != WebSocketState.Open)
{
throw new WebSocketException(WebSocketError.InvalidState, "Error Sending Message. WebSocket State is: " + clientWebSocket.State);
}
int messageCount = (int)Math.Ceiling((double)message.Count / SendChunkSize);
for (int i = 0; i < messageCount; i++)
{
int offset = SendChunkSize * i;
bool endOfMessage = (i == messageCount - 1);
int count = endOfMessage ? message.Count - offset : SendChunkSize;
await clientWebSocket.SendAsync(new ArraySegment <byte>(message.Array, offset, count), WebSocketMessageType.Binary, endOfMessage, cancellationToken).ConfigureAwait(false);
}
}
}
// close the socket (listener will therminate after that)
clientWebSocket.CloseAsync(WebSocketCloseStatus.NormalClosure, string.Empty, CancellationToken.None).Wait();
IsConnected.Reset();
OnClosed?.Invoke(null, EventArgs.Empty);
}
/// <summary>
/// Closes and dispose associated underlying database transaction/connection asynchronously.
/// </summary>
/// <param name="cancellationToken">Asynchronous operation cancellation token.</param>
/// <returns>Asynchronous operation completion task.</returns>
public virtual async Task CloseAsync(CancellationToken cancellationToken = default)
{
OnClosing?.Invoke(this, EventArgs.Empty);
DisposeCommand();
if (TransactionAsync != null && _closeTransaction)
{
TransactionAsync.Dispose();
TransactionAsync = null;
}
if (_connection != null)
{
if (_disposeConnection)
{
await _connection.DisposeAsync().ConfigureAwait(Common.Configuration.ContinueOnCapturedContext);
_connection = null;
}
else if (_closeConnection)
{
await _connection.CloseAsync().ConfigureAwait(Common.Configuration.ContinueOnCapturedContext);
}
}
OnClosed?.Invoke(this, EventArgs.Empty);
}
public void Close()
{
lock (_closeConnLock)
{
if (_closed)
{
return;
}
_closed = true;
}
OnClosed?.Invoke(this, new SSRelayEventArgs(_server));
try
{
_connection.Shutdown(SocketShutdown.Both);
_connection.Close();
encryptor?.Dispose();
decryptor?.Dispose();
}
catch (Exception e)
{
this.Log().Error(e, "");
}
}
/// <summary>
/// 当关闭时
/// </summary>
/// <param name="obj">socket对象</param>
private void OnSocketClosed(object obj)
{
receiveState.Reset();
if (OnClosed != null)
{
OnClosed.Invoke(this, lastException);
}
}
public void Open(string url, string protocol = null)
{
_clientWebSocketConnection = ClientWebSocketWrapper.Create(url);
_clientWebSocketConnection.OnConnect(_ => OnOpened?.Invoke());
_clientWebSocketConnection.OnDisconnect(_ => OnClosed?.Invoke());
_clientWebSocketConnection.OnMessage((s, _) => OnMessage?.Invoke(s));
_clientWebSocketConnection.Connect().Wait();
}
private Task SocketError(SocketErrorEventArgs e)
{
Console.WriteLine("Socket Error!");
Console.WriteLine(e.ToString());
Close();
OnClosed?.Invoke();
return(Task.CompletedTask);
}
public void Dispose()
{
if (IsOpen)
{
Rollback();
}
_transactionFlavor?.Dispose();
OnClosed?.Invoke(this, new TransactionEventArgs(_transactionDomain));
}
public void Open(string url, string protocol = null)
{
socket = protocol == null ? new WebSocket(url) : new WebSocket(url, protocol);
socket.OnOpen += delegate { OnOpened?.Invoke(); };
socket.OnClose += delegate { OnClosed?.Invoke(); };
socket.OnError += (sender, args) => OnError?.Invoke(args.Message);
socket.OnMessage += (sender, args) => OnMessage?.Invoke(args.Data);
socket.Connect();
}
private void StartMonitor()
{
_monitorTask = Task.Run(() =>
{
_monitorRunning = true;
var needsReconnect = false;
try
{
var lastState = State;
while (_ws != null && !_disposedValue)
{
if (lastState == State)
{
Thread.Sleep(200);
continue;
}
OnStateChanged?.Invoke(State, lastState);
if (State == WebSocketState.Open)
{
OnOpened?.Invoke();
}
if ((State == WebSocketState.Closed || State == WebSocketState.Aborted) && !_reconnecting)
{
if (lastState == WebSocketState.Open && !_disconnectCalled && _reconnectStrategy != null &&
!_reconnectStrategy.AreAttemptsComplete())
{
// go through the reconnect strategy
// Exit the loop and start async reconnect
needsReconnect = true;
break;
}
OnClosed?.Invoke(_ws.CloseStatus ?? WebSocketCloseStatus.Empty);
if (_ws.CloseStatus != null && _ws.CloseStatus != WebSocketCloseStatus.NormalClosure)
{
OnError?.Invoke(new Exception(_ws.CloseStatus + " " + _ws.CloseStatusDescription));
}
}
lastState = State;
}
}
catch (Exception ex)
{
OnError?.Invoke(ex);
}
if (needsReconnect && !_reconnecting && !_disconnectCalled)
#pragma warning disable 4014
{
DoReconnect();
}
#pragma warning restore 4014
_monitorRunning = false;
});
}
public async Task StartRecive()
{
var buffer = new byte[4096 * 2];
int startIndex = 0;
if (clientWebSocket.State != WebSocketState.Open)
{
return;
}
await SendListPendingMessage();
while (clientWebSocket.State == WebSocketState.Open)
{
var rcvBuffer = new ArraySegment <byte>(buffer, startIndex, buffer.Length - startIndex);
var response = await clientWebSocket.ReceiveAsync(rcvBuffer, CancellationToken.None);
if (response.MessageType == WebSocketMessageType.Close)
{
await clientWebSocket.CloseAsync(WebSocketCloseStatus.NormalClosure, "Close response received",
CancellationToken.None);
onClosed?.Invoke(this, null);
return;
}
if (response.MessageType == WebSocketMessageType.Binary)
{
if (response.EndOfMessage)
{
var js = GZipHelper.Decompress(buffer);
var sjs = Encoding.ASCII.GetString(js);
// Console.WriteLine("收到的报文为：" + sjs);
onRecivedMessage?.Invoke(this, null, sjs);
startIndex = 0;
}
else
{
startIndex += response.Count;
}
}
}
}
public async void Close()
{
if (IsAlive())
{
await clientWebSocket.CloseAsync(WebSocketCloseStatus.NormalClosure, string.Empty, CancellationToken.None);
IsConnected.Reset();
OnClosed?.Invoke(null, EventArgs.Empty);
}
}
public void Close()
{
if (WebSocket != null)
{
WebSocket.Dispose();
WebSocket = null;
isAlive = false;
OnClosed?.Invoke(null, EventArgs.Empty);
}
}
/// <summary>
/// Closes the socket and stops any new receives from being initiated.
/// </summary>
public void Close(string reason)
{
if (!m_isClosed)
{
m_isClosed = true;
m_udpSocket?.Close();
OnClosed?.Invoke(reason);
}
}