Amazon.Runtime.InstanceProfileAWSCredentials.GenerateNewCredentials C# (CSharp) Method

        protected override CredentialsRefreshState GenerateNewCredentials()
        {
            CredentialsRefreshState newState = null;
            try
            {
                // Attempt to get early credentials. OK to fail at this point.
                newState = GetRefreshState();
            }
            catch (Exception e)
            {
                _logger.InfoFormat("Error getting credentials from Instance Profile service: {0}", e);
            }

            // If successful, save new credentials
            if (newState != null)
                _currentRefreshState = newState;

            // If still not successful (no credentials available at start), attempt once more to
            // get credentials, but now without swallowing exception
            if (_currentRefreshState == null)
                _currentRefreshState = GetRefreshState();

            // Return credentials that will expire in at most one hour
            CredentialsRefreshState state = GetEarlyRefreshState(_currentRefreshState);
            return state;
        }