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Rational R1000/400

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⟦06cc873d8⟧ Ada Source

    Length: 13312 (0x3400)
    Types: Ada Source
    Notes: 03_class, FILE, R1k_Segment, e3_tag, procedure Orb, seg_05743d

Derivation

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

E3 Source Code



with Bal;
with Sub_Contrat;
with Sub_Registration;
with Identification;
with Message;
with Trans;  
with Text_Io;
with Orb_Tools;
with Ident_Link;

procedure Orb is

    M : Message.Tmessage;
    Orb_Id : constant Identification.Tclient_Id := 0;

    L_Contrat : Sub_Contrat.Contrat_List.List;
    L_Subs : Sub_Contrat.Sub_List.List;

    procedure Moulinette (M : in out Message.Tmessage) is
        Commander : Message.Command_Type;  
        Contract : Sub_Contrat.Tcontrat;
        N_Contrat : Sub_Contrat.Tnom_Contrat;
        Subs : Sub_Contrat.Tsubscription;
        Origin, Destination : Identification.Tclient_Id;
        Message_T_S : Bal.Tmess_To_Send;
        Content, My_Contrat : Orb_Tools.Content_String;

    begin
        Message.Unfill_Command (M, Commander);
        case Commander is

            when Message.Registration =>

                -- renvoyer son id au client

                Text_Io.Put_Line ("Orb : received a Registration");

                Sub_Registration.Alloc_Ident (M, Destination);
                Orb_Tools.Copy
                   (Source => Identification.Tclient_Id'Image (Destination),
                    Target => Content);
                Message.Fill_Content (M, Content);
                Message.Fill_Command (M, Message.Identify);
                Message_T_S.Mess := M;  
                Message_T_S.Id := Orb_Id;

                Identification.Search_Object (Destination, Message_T_S.Des);
                Bal.Put_Mts (Message_T_S);

            when Message.Unregistration =>

                -- retirer l'objet de la liste

                Text_Io.Put_Line ("Orb : received an unregistration");
                Message.Unfill_Origin (M, Origin);
                Sub_Registration.Desalloc_Ident (Origin);

            when Message.Queries =>
                null;
                -- pas implemente

            when Message.Request =>

                Text_Io.Put_Line ("Orb : received a request...");
                Message.Unfill_Content (M, N_Contrat);
                Message.Unfill_Origin (M, Origin);

                -- Chercher si le contrat existe

                if Sub_Contrat.Contrat_Exists (L_Contrat, N_Contrat) then
                    Destination := Sub_Contrat.Contrat_Provider
                                      (L_Contrat, N_Contrat);
                    Sub_Contrat.Switch_Status (L_Contrat, Destination, True);
                    Ident_Link.Enter_New_Link (Traiteur => Destination,
                                               To_Who => Origin,
                                               Contrat => N_Contrat);
                    Message.Fill_Command (M, Message.Request);
                    Message.Fill_Origin (M, Orb_Id);
                    Message_T_S.Mess := M;
                    Message_T_S.Id := Destination;
                    Identification.Search_Object (Destination, Message_T_S.Des);
                    Bal.Put_Mts (Message_T_S);  
                else

                    -- renvoyer un message d'erreur

                    Message.Fill_Command (M, Message.Rfailed);
                    Message.Fill_Origin (M, Orb_Id);  
                    Message_T_S.Mess := M;
                    Message_T_S.Id := Origin;
                    Identification.Search_Object (Origin, Message_T_S.Des);
                    Bal.Put_Mts (Message_T_S);
                end if;

            when Message.Notification =>
                null;
                -- pas implemente

            when Message.Publication =>

                Text_Io.Put_Line ("Orb : received a publication");
                Sub_Contrat.Fill_Contrat (M, Contract);
                Sub_Contrat.Add_Contrat (L_Contrat, Contract);

            when Message.Unpublication =>

                Text_Io.Put_Line ("Orb : received an unpublication");
                Message.Unfill_Origin (M, Origin);
                Sub_Contrat.Remove_Contrat (L_Contrat, Origin);

            when Message.Forward =>

                Text_Io.Put_Line ("Orb : Received a forward");
                Message.Unfill_Origin (M, Origin);

                -- Rechercher a qui cette reponse est destinee

                Ident_Link.Search_Link (Traiteur => Origin,
                                        To_Who => Destination,
                                        Contrat => My_Contrat);
                Sub_Contrat.Switch_Status (L_Contrat, Origin, False);
                Message.Fill_Command (M, Message.Forward);
                Message.Fill_Origin (M, Orb_Id);
                Message_T_S.Mess := M;
                Message_T_S.Id := Destination;
                Identification.Search_Object (Destination, Message_T_S.Des);
                Bal.Put_Mts (Message_T_S);
                Ident_Link.Delete_Link (Destination);

                -- Rechercher un subscripter de la reponse

                if Sub_Contrat.Subscription_Exists (L_Subs, My_Contrat) then
                    Destination := Sub_Contrat.Subscripter (L_Subs, My_Contrat);  
                    Message_T_S.Mess := M;
                    Message_T_S.Id := Destination;
                    Identification.Search_Object (Destination, Message_T_S.Des);
                    Bal.Put_Mts (Message_T_S);
                end if;

            when Message.Subscription =>

                Text_Io.Put_Line ("Orb : received a subscription.");
                Message.Unfill_Content (M, N_Contrat);
                if Sub_Contrat.Contrat_Exists (L_Contrat, N_Contrat) then
                    Sub_Contrat.Fill_Sub (L_Contrat, M, Subs);
                    Sub_Contrat.Add_Sub (L_Subs, Subs);
                else
                    Message.Unfill_Origin (M, Origin);
                    Message.Fill_Command (M, Message.Rfailed);
                    Message.Fill_Origin (M, Orb_Id);  
                    Message_T_S.Mess := M;
                    Message_T_S.Id := Origin;
                    Identification.Search_Object (Origin, Message_T_S.Des);
                    Bal.Put_Mts (Message_T_S);
                end if;

            when Message.Unsubscription =>

                Text_Io.Put_Line ("Orb : received an unsubscription");
                Sub_Contrat.Fill_Sub (L_Contrat, M, Subs);
                Sub_Contrat.Remove_Sub (L_Subs, Subs.Who);

            when Message.Filtration =>
                null;
                -- pas implemente

            when Message.Unfiltration =>
                null;
                -- pas implemente
            when Message.Identify =>
                null;
                -- sans signification pour l'orb

            when Message.Rfailed =>

                Text_Io.Put_Line
                   ("Orb : received an error on returning a request");  
                Message.Unfill_Origin (M, Origin);
                Message.Unfill_Content (M, N_Contrat);
                Destination := Sub_Contrat.Contrat_Provider
                                  (L_Contrat, N_Contrat);
                if Identification.Tclient_Id'Image (Destination) =
                   Identification.Tclient_Id'Image (Origin) then
                    Ident_Link.Search_Link (Traiteur => Origin,
                                            To_Who => Destination,
                                            Contrat => My_Contrat);  
                    Message.Fill_Origin (M, Orb_Id);  
                    Message_T_S.Mess := M;
                    Message_T_S.Id := Destination;  
                    Identification.Search_Object (Destination, Message_T_S.Des);
                    Bal.Put_Mts (Message_T_S);
                    Ident_Link.Delete_Link (Destination);
                    Sub_Contrat.Switch_Status (L_Contrat, Origin, False);
                else
                    Message.Fill_Origin (M, Orb_Id);
                    Message.Fill_Command (M, Message.Request);
                    Message_T_S.Mess := M;
                    Message_T_S.Id := Destination;
                    Identification.Search_Object (Destination, Message_T_S.Des);
                    Bal.Put_Mts (Message_T_S);
                    Ident_Link.Search_Link (Traiteur => Origin,
                                            To_Who => Destination,
                                            Contrat => My_Contrat);
                    Ident_Link.Delete_Link (Destination);
                    Ident_Link.Enter_New_Link (Traiteur => Message_T_S.Id,
                                               To_Who => Destination,
                                               Contrat => My_Contrat);
                end if;


            when Message.Ifailed =>

                Text_Io.Put_Line ("Orb : received an error : message lost.);");

        end case;
    end Moulinette;
begin
    Text_Io.Put_Line ("ORB : ready...");
    loop
        if not Bal.Is_Empty_Rm then
            Bal.Get_Rm (M);
            Moulinette (M);
        end if;
    end loop;
end Orb;

E3 Meta Data

    nblk1=c
    nid=0
    hdr6=18
        [0x00] rec0=25 rec1=00 rec2=01 rec3=066
        [0x01] rec0=1c rec1=00 rec2=04 rec3=01a
        [0x02] rec0=11 rec1=00 rec2=02 rec3=09c
        [0x03] rec0=1b rec1=00 rec2=06 rec3=054
        [0x04] rec0=00 rec1=00 rec2=0b rec3=00a
        [0x05] rec0=17 rec1=00 rec2=03 rec3=000
        [0x06] rec0=14 rec1=00 rec2=08 rec3=026
        [0x07] rec0=1c rec1=00 rec2=09 rec3=01a
        [0x08] rec0=00 rec1=00 rec2=0c rec3=00a
        [0x09] rec0=11 rec1=00 rec2=05 rec3=014
        [0x0a] rec0=16 rec1=00 rec2=0a rec3=04a
        [0x0b] rec0=09 rec1=00 rec2=07 rec3=000
    tail 0x2154e005e87c774b6d46f 0x42a00088462060003