Copyright 2014-2017 Horde LLC (http://www.horde.org/)
See the enclosed file LICENSE for license information (LGPL). If you did not receive this file, see http://www.horde.org/licenses/lgpl21.
| Horde_Smtp_Filter_Body | Stream filter to determine whether body needs to be sent as 8-bit (STD 71/RFC 6152) or binary (RFC 3030). |