public async Task OpenAsync(TimeSpan timeout)
{
if (Logging.IsEnabled)
{
Logging.Enter(this, timeout, $"{nameof(OpenAsync)}");
}
try
{
Debug.Assert(_amqpIoTSession == null);
Debug.Assert(IsUsable());
_amqpIoTSession = await _amqpSessionCreator.CreateSession(
_deviceIdentity,
timeout).ConfigureAwait(false);
if (Logging.IsEnabled)
{
Logging.Associate(this, _amqpIoTSession, $"{nameof(_amqpIoTSession)}");
}
await _amqpIoTSession.OpenAsync(timeout).ConfigureAwait(false);
if (_deviceIdentity.AuthenticationModel == AuthenticationModel.SasIndividual)
{
_amqpAuthenticationRefresher = await _amqpAuthenticationRefresherCreator.CreateRefresher(_deviceIdentity, timeout).ConfigureAwait(false);
if (Logging.IsEnabled)
{
Logging.Associate(this, _amqpAuthenticationRefresher, $"{nameof(_amqpAuthenticationRefresher)}");
}
}
_amqpIoTSession.Closed += OnSessionDisconnected;
_messageSendingLink = await _amqpIoTSession.OpenTelemetrySenderLinkAsync(
_deviceIdentity,
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)}");
}
}
}