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78 lines
3.5 KiB
Ada
78 lines
3.5 KiB
Ada
------------------------------------------------------------------------------
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-- --
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-- POLYORB COMPONENTS --
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-- --
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-- C O M M O N --
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-- --
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-- S p e c --
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-- --
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-- Copyright (C) 2002-2012, Free Software Foundation, Inc. --
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-- --
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-- This is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 3, or (at your option) any later ver- --
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-- sion. This software is distributed in the hope that it will be useful, --
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHAN- --
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-- TABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public --
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-- License for more details. --
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-- --
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-- You should have received a copy of the GNU General Public License and --
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-- a copy of the GCC Runtime Library Exception along with this program; --
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-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
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-- <http://www.gnu.org/licenses/>. --
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-- --
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-- PolyORB is maintained by AdaCore --
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-- (email: sales@adacore.com) --
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-- --
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------------------------------------------------------------------------------
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with Ada.Streams;
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package Common is
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pragma Remote_Types;
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type Penpal_Type is tagged limited private;
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-- One particular person
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procedure Initialize
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(Penpal : in out Penpal_Type;
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Name : String);
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-- Initialize a Penpal name. This will raise Sender_Error if the
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-- Name is empty. You must register this penpal to get new incoming
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-- messages.
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function Name_Of (Penpal : access Penpal_Type) return String;
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-- Return the name of a Penpal, or raise Sender_Error if the name
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-- has not been set.
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procedure New_Message
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(Sender : String;
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Recipient : access Penpal_Type;
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Message : String);
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-- This procedure will be called when the penpal has registered itself
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-- and a new message arrives on the BBS. Sender_Error or Message_Error
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-- will be raised if Sender or Message are empty.
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private
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type String_Access is access String;
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type Penpal_Type is tagged limited record
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Name : String_Access;
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end record;
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-- Legality stuff that allows a penpal name to be transferred over the
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-- network if needed.
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procedure Read
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(Stream : access Ada.Streams.Root_Stream_Type'Class;
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Penpal : out String_Access);
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procedure Write
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(Stream : access Ada.Streams.Root_Stream_Type'Class;
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Penpal : String_Access);
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for String_Access'Read use Read;
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for String_Access'Write use Write;
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end Common;
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