private void Dispose(bool disposing)
{
if (_disposed)
{
return;
}
if (disposing)
{
if (Logging.IsEnabled)
{
Logging.Enter(this, disposing, $"{nameof(Dispose)}");
}
if (SetNotUsable() == 0)
{
OnUnitDisconnected?.Invoke(false, EventArgs.Empty);
}
_amqpIoTSession?.Abort();
if (Logging.IsEnabled)
{
Logging.Exit(this, disposing, $"{nameof(Dispose)}");
}
}
_disposed = true;
}
public void OnConnectionDisconnected()
{
if (Logging.IsEnabled) Logging.Enter(this, $"{nameof(OnConnectionDisconnected)}");
if (SetNotUsable() == 0)
{
_amqpAuthenticationRefresher?.StopLoop();
OnUnitDisconnected?.Invoke(false, EventArgs.Empty);
}
if (Logging.IsEnabled) Logging.Exit(this, $"{nameof(OnConnectionDisconnected)}");
}
private void OnLinkDisconnected(object o, EventArgs args)
{
if (Logging.IsEnabled) Logging.Enter(this, o, $"{nameof(OnLinkDisconnected)}");
if (SetNotUsable() == 0)
{
_amqpAuthenticationRefresher?.StopLoop();
OnUnitDisconnected?.Invoke(false, EventArgs.Empty);
}
if (Logging.IsEnabled) Logging.Exit(this, o, $"{nameof(OnLinkDisconnected)}");
}
public async Task CloseAsync(TimeSpan timeout)
{
if (Logging.IsEnabled) Logging.Enter(this, timeout, $"{nameof(CloseAsync)}");
if (SetNotUsable() == 0 && _amqpSession != null)
{
_amqpAuthenticationRefresher?.StopLoop();
await _amqpSession.CloseAsync(timeout).ConfigureAwait(false);
OnUnitDisconnected?.Invoke(true, EventArgs.Empty);
}
if (Logging.IsEnabled) Logging.Exit(this, timeout, $"{nameof(CloseAsync)}");
}
public async Task OpenAsync(TimeSpan timeout)
{
if (Logging.IsEnabled) Logging.Enter(this, timeout, $"{nameof(OpenAsync)}");
try
{
Debug.Assert(_amqpSession == null);
Debug.Assert(IsUsable());
_amqpSession = await _amqpSessionCreator.Invoke(
_deviceIdentity,
AmqpLinkFactory.GetInstance(),
_amqpSessionSettings,
timeout).ConfigureAwait(false);
if (Logging.IsEnabled) Logging.Associate(this, _amqpSession, $"{nameof(_amqpSession)}");
await _amqpSession.OpenAsync(timeout).ConfigureAwait(false);
if (_deviceIdentity.AuthenticationModel == AuthenticationModel.SasIndividual)
{
_amqpAuthenticationRefresher = await _amqpAuthenticationRefresherCreator.Invoke(_deviceIdentity, timeout).ConfigureAwait(false);
if (Logging.IsEnabled) Logging.Associate(this, _amqpAuthenticationRefresher, $"{nameof(_amqpAuthenticationRefresher)}");
}
_amqpSession.Closed += OnSessionDisconnected;
_messageSendingLink = await AmqpLinkHelper.OpenTelemetrySenderLinkAsync(
_deviceIdentity,
_amqpSession,
timeout).ConfigureAwait(false);
_messageSendingLink.Closed += OnLinkDisconnected;
if (Logging.IsEnabled) Logging.Associate(this, _messageSendingLink, $"{nameof(_messageSendingLink)}");
}
catch (Exception ex) when (!ex.IsFatal())
{
if (SetNotUsable() == 0)
{
OnUnitDisconnected?.Invoke(false, EventArgs.Empty);
}
throw;
}
finally
{
if (Logging.IsEnabled) Logging.Exit(this, timeout, $"{nameof(OpenAsync)}");
}
}
public void OnConnectionDisconnected()
{
if (Logging.IsEnabled)
{
Logging.Enter(this, $"{nameof(OnConnectionDisconnected)}");
}
if (SetNotUsable() == 0)
{
OnUnitDisconnected?.Invoke(false, EventArgs.Empty);
}
if (Logging.IsEnabled)
{
Logging.Exit(this, $"{nameof(OnConnectionDisconnected)}");
}
}
private void OnLinkDisconnected(object o, EventArgs args)
{
if (Logging.IsEnabled)
{
Logging.Enter(this, o, $"{nameof(OnLinkDisconnected)}");
}
if (SetNotUsable() == 0)
{
OnUnitDisconnected?.Invoke(false, EventArgs.Empty);
}
if (Logging.IsEnabled)
{
Logging.Exit(this, o, $"{nameof(OnLinkDisconnected)}");
}
}
public async Task CloseAsync(TimeSpan timeout)
{
if (Logging.IsEnabled)
{
Logging.Enter(this, timeout, $"{nameof(CloseAsync)}");
}
if (SetNotUsable() == 0 && _amqpIoTSession != null)
{
await _amqpIoTSession.CloseAsync(timeout).ConfigureAwait(false);
OnUnitDisconnected?.Invoke(true, EventArgs.Empty);
}
if (Logging.IsEnabled)
{
Logging.Exit(this, timeout, $"{nameof(CloseAsync)}");
}
}
private void Dispose(bool disposing)
{
if (_disposed) return;
if (disposing)
{
if (Logging.IsEnabled) Logging.Enter(this, disposing, $"{nameof(Dispose)}");
if (SetNotUsable() == 0)
{
OnUnitDisconnected?.Invoke(false, EventArgs.Empty);
}
_amqpAuthenticationRefresher?.Dispose();
_amqpSession?.Abort();
if (Logging.IsEnabled) Logging.Exit(this, disposing, $"{nameof(Dispose)}");
}
_disposed = true;
}