public override void Abort()
{
if ((InternalState)_state == InternalState.Disposed)
{
return;
}
if (WebSocketHandle.IsValid(_innerWebSocket))
{
_innerWebSocket.Abort();
}
Dispose();
}
public override void Dispose()
{
var priorState = (InternalState)Interlocked.Exchange(ref _state, (int)InternalState.Disposed);
if (priorState == InternalState.Disposed)
{
// No cleanup required.
return;
}
if (WebSocketHandle.IsValid(_innerWebSocket))
{
_innerWebSocket.Dispose();
}
}
public ClientWebSocket()
{
if (NetEventSource.IsEnabled)
{
NetEventSource.Enter(this);
}
WebSocketHandle.CheckPlatformSupport();
_state = (int)InternalState.Created;
_options = new ClientWebSocketOptions();
if (NetEventSource.IsEnabled)
{
NetEventSource.Exit(this);
}
}
private async Task ConnectAsyncCore(Uri uri, CancellationToken cancellationToken)
{
_innerWebSocket = WebSocketHandle.Create();
try
{
// Change internal state to 'connected' to enable the other methods
if ((InternalState)Interlocked.CompareExchange(ref _state, (int)InternalState.Connected, (int)InternalState.Connecting) != InternalState.Connecting)
{
// Aborted/Disposed during connect.
throw new ObjectDisposedException(GetType().FullName);
}
await _innerWebSocket.ConnectAsyncCore(uri, cancellationToken, _options).ConfigureAwait(false);
}
catch (Exception ex)
{
if (NetEventSource.IsEnabled)
{
NetEventSource.Error(this, ex);
}
throw;
}
}
public static bool IsValid(WebSocketHandle handle) => handle != null;
