-- Fixed length message services using the Stream Framing Protocol.
-- Must be instantiated for each message size.
-- Copyright (C)2021, Philip Munts, President, Munts AM Corp.
--
-- Redistribution and use in source and binary forms, with or without
-- modification, are permitted provided that the following conditions are met:
--
-- * Redistributions of source code must retain the above copyright notice,
-- this list of conditions and the following disclaimer.
--
-- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-- AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-- IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-- ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
-- LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-- CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-- SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-- CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-- ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-- POSSIBILITY OF SUCH DAMAGE.
WITH Ada.Streams.Stream_IO;
GENERIC
PACKAGE Messaging.Fixed.Ada_Streams IS
-- Type definitions
TYPE MessengerSubclass IS NEW MessengerInterface WITH PRIVATE;
-- Constructor
FUNCTION Create
(stream : NOT NULL Ada.Streams.Stream_IO.Stream_Access;
trimzeros : Boolean := True) RETURN Messenger;
-- Send a message
PROCEDURE Send
(Self : MessengerSubclass;
msg : Message);
-- Receive a message
PROCEDURE Receive
(Self : MessengerSubclass;
msg : OUT Message);
PRIVATE
TYPE MessengerSubclass IS NEW MessengerInterface WITH RECORD
stream : Ada.Streams.Stream_IO.Stream_Access;
trim : Boolean;
END RECORD;
END Messaging.Fixed.Ada_Streams;