----------------------------------------------------------------------------- -- -- -- ADASOCKETS COMPONENTS -- -- -- -- S O C K E T S . M U L T I C A S T -- -- -- -- S p e c -- -- -- -- $ReleaseVersion: 0.1.6 $ -- -- -- -- Copyright (C) 1998,1999 Samuel Tardieu -- -- Copyright (C) 1999-2003 ENST http://www.enst.fr/ -- -- -- -- 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.rfc1149.net/devel/adasockets -- -- -- -- If you have any question, please send a mail to -- -- Samuel Tardieu -- -- -- ----------------------------------------------------------------------------- with Sockets.Types; 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 function Create_Multicast_Socket (Group : String; Port : Positive; Local_Port : Natural; TTL : Positive := 16) return Multicast_Socket_FD; -- Create a multicast socket that can only send data and is bound -- to the local port Local_Port. Use 0 if you do not care about -- the local port. 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 := PF_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.Types.Sockaddr_In; end record; end Sockets.Multicast;