DataMuseum.dk Presents historical artifacts from the history of: Rational R1000/400

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⟦23e86120c⟧ Ada Source

    Length: 7168 (0x1c00)
    Types: Ada Source
    Notes: 03_class, FILE, R1k_Segment, e3_tag, package body Time, seg_02d468

Derivation

└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
    └─⟦5a81ac88f⟧ »Space Info Vol 1« 
        └─⟦this⟧ 

with Behavior;
with Identifier;
with Method;
with Message;
with Message_Transport;
with Parameter;
with Signature;
with Text_Io;
with Time_Utilities;

use Text_Io;
package body Time is

    procedure Process_Message (M : Message.Object);

    task Tx is  
        entry Start;
        entry Go;  
    end Tx;

    package B is new Behavior (Tx.Go, Process_Message);


    procedure Notification (M : Message.Object) is
    begin
        null;
    end Notification;

    procedure Request (M : Message.Object) is

        Time : constant String := Time_Utilities.Image
                                     (Date => Time_Utilities.Get_Time,
                                      Date_Style => Time_Utilities.Expanded,
                                      Time_Style => Time_Utilities.Expanded,
                                      Contents => Time_Utilities.Both);

        Status : Message_Transport.Status_Code;

        use Message_Transport;
    begin

        if Method.Get_Name (Message.Get_Method (M)) = "DATE" then
            B.Send_Message
               (Message => Message.Create
                              (Class => Message.Forward,
                               Addressee => Message.Get_Sender (M),
                               Sender => Identifier.Hash (B.Get_Identity),
                               Method => "date",
                               Parameter_Name => "date",
                               Parameter_Class => "string",
                               Parameter_Value => Time),
                Status => Status);
            if Status = Ok then
                --Put_Line ("--- asking broker to forward");
                null;
            else
                Put_Line ("*** failed asking broker to forward");
            end if;
        end if;
    end Request;

    task body Tx is  
        Status : Message_Transport.Status_Code;
    begin
        accept Start;

        accept Go; -- we have been registered, and can publish

        declare
        begin
            Message_Transport.Put
               (Message =>
                   Message.Image
                      (Message =>
                          Message.Create
                             (Class => Message.Publication,
                              Addressee =>
                                 Identifier.Hash (Id => Identifier.Broker),
                              Sender => Identifier.Hash (Id => B.Get_Identity),
                              Method => "date",
                              Parameter_Name => "date",
                              Parameter_Class => "string",
                              Parameter_Value => Parameter.Void)),
                Remote_Host => Identifier.Get_Host (Id => Identifier.Broker),
                Remote_Socket =>
                   Identifier.Get_Socket (Id => Identifier.Broker),
                Number_Of_Retry => 10,
                Retry_Delay => 0.1,
                Status => Status);
        exception
            when others =>
                Put_Line ("ca a foire");
        end;

        loop  
            delay Duration'Last;
        end loop;
    end Tx;


    procedure Process_Message (M : Message.Object) is
        use Message;
    begin  
        case Message.Get_Class (M) is
            when Message.Request =>
                Request (M);
            when Message.Notification =>
                Notification (M);
            when others =>
                null;
        end case;
    end Process_Message;


    procedure Start is
    begin
        Tx.Start;
    end Start;

end Time;

    nblk1=6
    nid=6
    hdr6=8
        [0x00] rec0=28 rec1=00 rec2=01 rec3=02e
        [0x01] rec0=1a rec1=00 rec2=03 rec3=02a
        [0x02] rec0=17 rec1=00 rec2=02 rec3=004
        [0x03] rec0=21 rec1=00 rec2=05 rec3=000
        [0x04] rec0=22 rec1=00 rec2=05 rec3=000
        [0x05] rec0=22 rec1=00 rec2=05 rec3=001
    tail 0x215267dd4844e52b5a460 0x42a00088462060003
Free Block Chain:
  0x6: 0000  00 04 00 24 00 09 20 20 20 20 62 65 67 69 6e 09  ┆   $      begin ┆
  0x4: 0000  00 00 00 2c 80 05 43 6f 64 65 3b 05 00 09 20 20  ┆   ,  Code;     ┆