| 1 | ----------------------------------------------------------------------------- |
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| 2 | -- -- |
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| 3 | -- ADASOCKETS COMPONENTS -- |
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| 4 | -- -- |
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| 5 | -- S O C K E T S . M U L T I C A S T -- |
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| 6 | -- -- |
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| 7 | -- S p e c -- |
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| 8 | -- -- |
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| 9 | -- $ReleaseVersion: 0.1.3 $ -- |
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| 10 | -- -- |
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| 11 | -- Copyright (C) 1998 Ãcole Nationale Supérieure des Télécommunications -- |
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| 12 | -- -- |
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| 13 | -- AdaSockets is free software; you can redistribute it and/or modify -- |
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| 14 | -- it under terms of the GNU General Public License as published by -- |
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| 15 | -- the Free Software Foundation; either version 2, or (at your option) -- |
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| 16 | -- any later version. AdaSockets is distributed in the hope that it -- |
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| 17 | -- will be useful, but WITHOUT ANY WARRANTY; without even the implied -- |
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| 18 | -- warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -- |
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| 19 | -- See the GNU General Public License for more details. You should -- |
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| 20 | -- have received a copy of the GNU General Public License distributed -- |
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| 21 | -- with AdaSockets; see file COPYING. If not, write to the Free -- |
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| 22 | -- Software Foundation, 59 Temple Place - Suite 330, Boston, MA -- |
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| 23 | -- 02111-1307, USA. -- |
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| 24 | -- -- |
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| 25 | -- As a special exception, if other files instantiate generics from -- |
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| 26 | -- this unit, or you link this unit with other files to produce an -- |
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| 27 | -- executable, this unit does not by itself cause the resulting -- |
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| 28 | -- executable to be covered by the GNU General Public License. This -- |
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| 29 | -- exception does not however invalidate any other reasons why the -- |
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| 30 | -- executable file might be covered by the GNU Public License. -- |
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| 31 | -- -- |
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| 32 | -- The main repository for this software is located at: -- |
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| 33 | -- http://www-inf.enst.fr/ANC/ -- |
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| 34 | -- -- |
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| 35 | ----------------------------------------------------------------------------- |
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| 36 | |
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| 37 | with Sockets.Thin; |
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| 38 | |
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| 39 | package Sockets.Multicast is |
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| 40 | |
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| 41 | pragma Elaborate_Body; |
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| 42 | |
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| 43 | -- This package aims at helping the creation of multicast sockets |
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| 44 | |
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| 45 | type Multicast_Socket_FD is new Socket_FD with private; |
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| 46 | |
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| 47 | function Create_Multicast_Socket |
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| 48 | (Group : String; |
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| 49 | Port : Positive; |
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| 50 | TTL : Positive := 16; |
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| 51 | Self_Loop : Boolean := True) |
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| 52 | return Multicast_Socket_FD; |
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| 53 | -- Create a multicast socket |
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| 54 | |
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| 55 | procedure Send (Socket : in Multicast_Socket_FD; |
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| 56 | Data : in Ada.Streams.Stream_Element_Array); |
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| 57 | -- Send data over a multicast socket |
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| 58 | |
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| 59 | private |
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| 60 | |
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| 61 | procedure Socket |
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| 62 | (Sock : out Multicast_Socket_FD; |
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| 63 | Domain : in Socket_Domain := AF_INET; |
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| 64 | Typ : in Socket_Type := SOCK_STREAM); |
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| 65 | -- Do not call this one, it will raise Program_Error |
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| 66 | |
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| 67 | type Multicast_Socket_FD is new Socket_FD with record |
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| 68 | Target : Sockets.Thin.Sockaddr_In; |
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| 69 | end record; |
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| 70 | |
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| 71 | end Sockets.Multicast; |
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