private void closeAsync(CloseEventArgs e, bool send, bool receive, bool received)
{
Action<CloseEventArgs, bool, bool, bool> closer = close;
closer.BeginInvoke(e, send, receive, received, ar => closer.EndInvoke(ar), null);
}
// As server
internal void Close(CloseEventArgs e, byte[] frameAsBytes, bool receive)
{
lock (_forState)
{
if (_readyState == WebSocketState.Closing)
{
#if COMPAT
Log.Info("The closing is already in progress.");
#endif
return;
}
if (_readyState == WebSocketState.Closed)
{
#if COMPAT
Log.Info("The connection has been closed.");
#endif
return;
}
_readyState = WebSocketState.Closing;
}
e.WasClean = CloseHandshake(frameAsBytes, receive, false);
ReleaseServerResources();
ReleaseCommonResources();
_readyState = WebSocketState.Closed;
try
{
OnClose?.Invoke(this, e);
}
catch (Exception ex)
{
#if COMPAT
Log.Error(ex.ToString());
#else
ex.Log();
#endif
}
}
private void close(CloseEventArgs e, bool send, bool receive, bool received)
{
lock (_forState)
{
if (_readyState == WebSocketState.Closing)
{
#if COMPAT
Log.Info("The closing is already in progress.");
#else
"The closing is already in progress.".Info();
#endif
return;
}
if (_readyState == WebSocketState.Closed)
{
#if COMPAT
Log.Info("The connection has been closed.");
#else
"The connection has been closed.".Info();
#endif
return;
}
send = send && _readyState == WebSocketState.Open;
receive = receive && send;
_readyState = WebSocketState.Closing;
}
#if COMPAT
Log.Info("Begin closing the connection.");
#else
"Begin closing the connection.".Info();
#endif
var bytes = send ? WebSocketFrame.CreateCloseFrame(e.PayloadData, _client).ToArray() : null;
e.WasClean = CloseHandshake(bytes, receive, received);
ReleaseResources();
#if COMPAT
Log.Info("End closing the connection.");
#else
"End closing the connection.".Info();
#endif
_readyState = WebSocketState.Closed;
try
{
OnClose?.Invoke(this, e);
}
catch (Exception ex)
{
#if COMPAT
Log.Error(ex.ToString());
#else
ex.Log();
#endif
Error("An exception has occurred during the OnClose event.", ex);
}
}
