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+ 40398049EB151A9D306259D68A3865847C6591020AD12DA0D9E374DF9B5B8B7C2812576ED9298E83B115AC6636FE402B398C0810287E0CBF7904A05D2632F918
udp/txdemo/udp_tx_demo.adb
(0 . 0)(1 . 93)
800 ------------------------------------------------------------------------------
801 ------------------------------------------------------------------------------
802 -- This file is part of 'UDP Tx Demo', accompanies 'UDP' library.           --
803 --                                                                          --
804 -- (C) 2018 Stanislav Datskovskiy ( www.loper-os.org )                      --
805 -- http://wot.deedbot.org/17215D118B7239507FAFED98B98228A001ABFFC7.html     --
806 --                                                                          --
807 -- You do not have, nor can you ever acquire the right to use, copy or      --
808 -- distribute this software ; Should you use this software for any purpose, --
809 -- or copy and distribute it to anyone or in any manner, you are breaking   --
810 -- the laws of whatever soi-disant jurisdiction, and you promise to         --
811 -- continue doing so for the indefinite future. In any case, please         --
812 -- always : read and understand any software ; verify any PGP signatures    --
813 -- that you use - for any purpose.                                          --
814 --                                                                          --
815 -- See also http://trilema.com/2015/a-new-software-licensing-paradigm .     --
816 ------------------------------------------------------------------------------
817 ------------------------------------------------------------------------------
818 
819 with Ada.Text_IO; use Ada.Text_IO;
820 with Interfaces; use Interfaces;
821 
822 with UDP; use UDP;
823 
824 
825 procedure UDP_Tx_Demo is
826    
827    Socket           : UDP.Socket;
828    
829    
830    Local_Endpoint   : UDP.Endpoint := (Address => UDP.INADDR_ANY,
831                                        Port    => 5000);
832    
833    Remote_Endpoint   : UDP.Endpoint
834      := (Address => UDP.IP_From_String("0.0.0.0"),
835          Port    => 7000);
836    
837    ----- Dulap test, replace with your own  -----
838    --  Remote_Endpoint   : UDP.Endpoint
839    --    := (Address => UDP.IP_From_String("161.0.121.200"),
840    --        Port    => 7000);
841    ----------------------------------------------
842    
843    Sent_Payload     : UDP.Payload;
844    Received_Payload : UDP.Payload;
845    Received_Origin  : UDP.Endpoint;
846    Received_Valid   : Boolean;
847    
848 begin
849    Put_Line("Generating " &
850               UDP.Payload_Size'Image(Sent_Payload'Length) & "-byte turd...");
851    
852    for I in Sent_Payload'Range loop
853       Sent_Payload(I) := Unsigned_8(I mod 256);
854    end loop;
855    
856    Put_Line("Opening socket on local endpoint " &
857               UDP.IP_To_String(Local_Endpoint.Address) &
858               " :" & UDP.IP_Port'Image(Local_Endpoint.Port) & "...");
859    
860    UDP.Open_Socket(Socket, Local_Endpoint);
861    
862    Put_Line("Sending turd to " &
863               UDP.IP_To_String(Remote_Endpoint.Address) &
864               " :" & UDP.IP_Port'Image(Remote_Endpoint.Port) & "...");
865    
866    UDP.Transmit(Socket, Remote_Endpoint, Sent_Payload);
867    
868    Put_Line("Waiting for echo...");
869    
870    UDP.Receive(Socket, Received_Origin, Received_Payload, Received_Valid);
871    
872    Put_Line("Received payload from " &
873               UDP.IP_To_String(Received_Origin.Address) &
874               " :" & UDP.IP_Port'Image(Received_Origin.Port) & "...");
875    
876    if Received_Valid then
877       
878       if Received_Payload = Sent_Payload then
879          Put_Line("Echo came back equal to the send turd!");
880       else
881          Put_Line("Echo came back mutilated!");
882       end if;
883       
884    else
885       
886       Put_Line("Received short payload, ignored.");
887       
888    end if;
889    
890    Put_Line("Done.");
891 
892 end UDP_Tx_Demo;