------------------------------------------------------------------------------ -- Ada Web Server -- -- -- -- Copyright (C) 2007-2012, AdaCore -- -- -- -- This library is free software; you can redistribute it and/or modify -- -- it under terms of the GNU General Public License as published by the -- -- Free Software Foundation; either version 3, or (at your option) any -- -- later version. This library is distributed in the hope that it will be -- -- useful, but WITHOUT ANY WARRANTY; without even the implied warranty of -- -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -- -- -- -- As a special exception under Section 7 of GPL version 3, you are -- -- granted additional permissions described in the GCC Runtime Library -- -- Exception, version 3.1, as published by the Free Software Foundation. -- -- -- -- You should have received a copy of the GNU General Public License and -- -- a copy of the GCC Runtime Library Exception along with this program; -- -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- -- . -- -- -- -- As a special exception, if other files instantiate generics from this -- -- unit, or you link this unit with other files to produce an executable, -- -- this unit does not by itself cause the resulting executable to be -- -- covered by the GNU General Public License. This exception does not -- -- however invalidate any other reasons why the executable file might be -- -- covered by the GNU Public License. -- ------------------------------------------------------------------------------ -- This package and children provide a number of types and subprograms for -- creating reponse text used in ESMTP authentication. package AWS.SMTP.Authentication is type Credential is abstract tagged private; -- Information needed by some authentication protocol procedure Before_Send (Credential : Authentication.Credential; Sock : in out Net.Socket_Type'Class; Status : out SMTP.Status) is null; -- Null default implementation procedure After_Send (Credential : Authentication.Credential; Sock : in out Net.Socket_Type'Class; Status : out SMTP.Status) is null; -- Null default implementation function Image (Info : Credential) return String is abstract; -- Response to be sent to the server private type Credential is abstract tagged null record; end AWS.SMTP.Authentication;