diff options
Diffstat (limited to 'c/src/lib/libbsp/i386/ts_386ex/tools/network_ada/adasockets/sockets-multicast.adb')
| -rw-r--r-- | c/src/lib/libbsp/i386/ts_386ex/tools/network_ada/adasockets/sockets-multicast.adb | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/c/src/lib/libbsp/i386/ts_386ex/tools/network_ada/adasockets/sockets-multicast.adb b/c/src/lib/libbsp/i386/ts_386ex/tools/network_ada/adasockets/sockets-multicast.adb deleted file mode 100644 index f34bcb6720..0000000000 --- a/c/src/lib/libbsp/i386/ts_386ex/tools/network_ada/adasockets/sockets-multicast.adb +++ /dev/null @@ -1,130 +0,0 @@ ------------------------------------------------------------------------------ --- -- --- ADASOCKETS COMPONENTS -- --- -- --- S O C K E T S . M U L T I C A S T -- --- -- --- B o d y -- --- -- --- $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 Ada.Exceptions; use Ada.Exceptions; -with Interfaces.C; use Interfaces.C; -with Sockets.Constants; use Sockets.Constants; -with Sockets.Naming; use Sockets.Naming; -with Sockets.Thin; use Sockets.Thin; -with Sockets.Utils; use Sockets.Utils; - -package body Sockets.Multicast is - - use Ada.Streams; - - procedure Setsockopt_Add_Membership is - new Customized_Setsockopt (IPPROTO_IP, IP_ADD_MEMBERSHIP, Ip_Mreq); - - ----------------------------- - -- Create_Multicast_Socket -- - ----------------------------- - - function Create_Multicast_Socket - (Group : String; - Port : Positive; - TTL : Positive := 16; - Self_Loop : Boolean := True) - return Multicast_Socket_FD - is - Result : Multicast_Socket_FD; - Mreq : aliased Ip_Mreq; - C_Self_Loop : Integer; - begin - Socket (Socket_FD (Result), AF_INET, SOCK_DGRAM); - if Self_Loop then - C_Self_Loop := 1; - else - C_Self_Loop := 0; - end if; - Setsockopt (Result, SOL_SOCKET, SO_REUSEADDR, 1); - Bind (Result, Port); - Mreq.Imr_Multiaddr := To_In_Addr (Address_Of (Group)); - Setsockopt_Add_Membership (Result, Mreq); - Setsockopt (Result, IPPROTO_IP, IP_MULTICAST_TTL, TTL); - Setsockopt (Result, IPPROTO_IP, IP_MULTICAST_LOOP, C_Self_Loop); - Result.Target := (Result.Target'Size / 8, - Constants.Af_Inet, - Port_To_Network (unsigned_short (Port)), - To_In_Addr (Address_Of (Group)), - (others => char'Val (0))); - return Result; - end Create_Multicast_Socket; - - ---------- - -- Send -- - ---------- - - procedure Send (Socket : in Multicast_Socket_FD; - Data : in Stream_Element_Array) - is - Sin : aliased Sockaddr_In := Socket.Target; - Index : Stream_Element_Offset := Data'First; - Rest : Stream_Element_Count := Data'Length; - Count : int; - begin - while Rest > 0 loop - Count := C_Sendto (Socket.FD, - Data (Index) 'Address, - int (Rest), - 0, - Sin'Address, - Sin'Size / 8); - if Count < 0 then - Raise_With_Message ("Send failed"); - elsif Count = 0 then - raise Connection_Closed; - end if; - Index := Index + Stream_Element_Count (Count); - Rest := Rest - Stream_Element_Count (Count); - end loop; - end Send; - - ------------ - -- Socket -- - ------------ - - procedure Socket - (Sock : out Multicast_Socket_FD; - Domain : in Socket_Domain := AF_INET; - Typ : in Socket_Type := SOCK_STREAM) - is - begin - Raise_Exception (Program_Error'Identity, - "Use Create_Multicast_Socket instead"); - Sock := Sock; -- To keep the compiler happy - end Socket; - -end Sockets.Multicast; |