/// <summary>
/// Disposes objected used by the class.
/// </summary>
/// <param name="disposing">A Boolean that indicates whether the method call comes from a Dispose method (its value is true) or from a finalizer (its value is false).</param>
/// <remarks>
/// The disposing parameter should be false when called from a finalizer, and true when called from the IDisposable.Dispose method.
/// In other words, it is true when deterministically called and false when non-deterministically called.
/// </remarks>
protected virtual void Dispose(bool disposing)
{
if (_disposed)
{
return;
}
if (disposing)
{
// Dispose managed objects owned by the class here.
_sender?.Dispose();
_sendQueue?.Dispose();
_connectedEvent?.Dispose();
}
_disposed = true;
}
/// <inheritdoc/>
public void Disconnect(DisconnectedEventArgs e = null)
{
var didDisconnect = false;
if (!_isDisconnecting)
{
_isDisconnecting = true;
try
{
try
{
if (_sender != null)
{
_sender.Close();
_sender.Dispose();
didDisconnect = true;
}
}
#pragma warning disable CA1031 // Do not catch general exception types
// As ITransportSender is an extension point, we don't
// know what exceptions will be thrown by different implementations
// of ITransportSender.Close(). We do want to ensure that Disconnect doesn't
// stop the other resource cleanup, so we don't throw any exception.
// TODO: Flow ILogger all the way here and start logging these exceptions.
catch (Exception)
#pragma warning restore CA1031 // Do not catch general exception types
{
}
_sender = null;
if (didDisconnect)
{
_connectedEvent.Reset();
Disconnected?.Invoke(this, e ?? DisconnectedEventArgs.Empty);
}
}
finally
{
_isDisconnecting = false;
}
}
}
/// <inheritdoc/>
public void Disconnect(DisconnectedEventArgs e = null)
{
var didDisconnect = false;
if (!_isDisconnecting)
{
_isDisconnecting = true;
try
{
try
{
if (_sender != null)
{
_sender.Close();
_sender.Dispose();
didDisconnect = true;
}
}
catch (Exception)
{
}
_sender = null;
if (didDisconnect)
{
_connectedEvent.Reset();
Disconnected?.Invoke(this, e ?? DisconnectedEventArgs.Empty);
}
}
finally
{
_isDisconnecting = false;
}
}
}