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-----------------------------------------------------------------------------
-- --
-- ADASOCKETS COMPONENTS --
-- --
-- S O C K E T S . M U L T I C A S T --
-- --
-- S p e c --
-- --
-- $ReleaseVersion: 0.1.3 $ --
-- --
-- Copyright (C) 1998 École Nationale Supérieure des Télécommunications --
-- --
-- AdaSockets 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 2, or (at your option) --
-- any later version. AdaSockets 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. --
-- See the GNU General Public License for more details. You should --
-- have received a copy of the GNU General Public License distributed --
-- with AdaSockets; see file COPYING. If not, write to the Free --
-- Software Foundation, 59 Temple Place - Suite 330, Boston, MA --
-- 02111-1307, USA. --
-- --
-- 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. --
-- --
-- The main repository for this software is located at: --
-- http://www-inf.enst.fr/ANC/ --
-- --
-----------------------------------------------------------------------------
with Sockets.Thin;
package Sockets.Multicast is
pragma Elaborate_Body;
-- This package aims at helping the creation of multicast sockets
type Multicast_Socket_FD is new Socket_FD with private;
function Create_Multicast_Socket
(Group : String;
Port : Positive;
TTL : Positive := 16;
Self_Loop : Boolean := True)
return Multicast_Socket_FD;
-- Create a multicast socket
procedure Send (Socket : in Multicast_Socket_FD;
Data : in Ada.Streams.Stream_Element_Array);
-- Send data over a multicast socket
private
procedure Socket
(Sock : out Multicast_Socket_FD;
Domain : in Socket_Domain := AF_INET;
Typ : in Socket_Type := SOCK_STREAM);
-- Do not call this one, it will raise Program_Error
type Multicast_Socket_FD is new Socket_FD with record
Target : Sockets.Thin.Sockaddr_In;
end record;
end Sockets.Multicast;
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