/// <summary>
/// Cancel any pending tasks and close the connection.
/// </summary>
/// <param name="closeStatus">Status to communicate to server, default
/// to NormalClosure</param>
/// <returns><c>Task</c> to await on.</returns>
public override async Task Close(WebSocketCloseStatus closeStatus = WebSocketCloseStatus.NormalClosure)
{
if (m_CancellationToken.IsCancellationRequested)
{
// cancellation already requested, no need to do anything
return;
}
m_TokenSource?.Cancel();
if (State == State.Open || State == State.Connecting)
{
await m_Socket.CloseAsync(closeStatus, string.Empty, CancellationToken.None);
}
m_Socket?.Dispose();
// Close might be called on pooled thread
await synchronizationContext.RunInContext(() =>
{
InvokeOnClose(closeStatus);
});
}
