File : adagio-query-incoming.adb


------------------------------------------------------------------------------

--                         ADAGIO - ADALID - AENEA.                         --

--                                                                          --

--                            Copyright (C) 2003                            --

--                                 A. Mosteo.                               --

--                                                                          --

--  Authors: A. Mosteo. (adagio@mosteo.com)                                 --

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--  If you have any questions in regard to this software, please address    --

--  them to the above email.                                                --

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--  This program is free software; you can redistribute it and/or modify    --

--  it under the terms of the GNU General Public License as published by    --

--  the Free Software Foundation; either version 2 of the License, or (at   --

--  your option) any later version.                                         --

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--  This program 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.                                --

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--  You should have received a copy of the GNU General Public License       --

--  along with this library; if not, write to the Free Software Foundation, --

--  Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.          --

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--  You are not allowed to use any part of this code to develop a program   --

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--  networks Adagio connects with. All data collected with Adagio or a tool --

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------------------------------------------------------------------------------

--  $Id: adagio-query-incoming.adb,v 1.3 2004/02/24 15:26:13 Jano Exp $


with Adagio.Misc;

with Agpl.Calendar.Format;
with Agpl.Geoip;

with Charles.Lists.Double.Unbounded;

package body Adagio.Query.Incoming is

   package Queries_lists is new Charles.Lists.Double.Unbounded (
      Object, "=");
   use Queries_lists;

   Queries : Container_type;

   protected Safe is
   procedure Add (This : in Object);
   procedure Clear;
   procedure Http_report (Data : out Agpl.Http.Server.Sort_handler.Data_set);
   end Safe;

   protected body Safe is
   ------------------------------------------------------------------------

   -- Add                                                                --

   ------------------------------------------------------------------------

   procedure Add (This : in Object) is
   begin
      while Length (Queries) >= Max_queries loop
         Delete_last (Queries);
      end loop;
      Prepend (Queries, This);
   end Add;

   ------------------------------------------------------------------------

   -- Clear                                                              --

   ------------------------------------------------------------------------

   procedure Clear is
   begin
      Clear (Queries);
   end Clear;

   ------------------------------------------------------------------------

   -- Http_report                                                        --

   ------------------------------------------------------------------------

   procedure Http_report (Data : out Agpl.Http.Server.Sort_handler.Data_set)
   is
      use Agpl.Http.Server.Sort_handler;
      I : Iterator_type := First (Queries);
   begin
      while I /= Back (Queries) loop
         declare
            Row : Data_row;
            Now : Calendar.Time := Calendar.Clock;
            Q   : Object renames Element (I);
            Cod : Agpl.Geoip.Country_code;
         begin
            begin
               Cod := Agpl.Geoip.Country_code_from_addr (S (Q.From));
            exception 
               when others =>
                  Cod := "??"; -- May happen if Q.From is ?.?.?.?:?

            end;
            -- Arrival

            Append (Row, (
               U (Agpl.Calendar.Format.Hour (Q.Arrival)),
               Rpad (Float (Now - Q.Arrival), 10)));
            -- Kind

            Append (Row, (Q.Kind, Q.Kind));
            -- Terms

            Append (Row, (Q.Terms, Q.Terms));
            -- Hits

            Append (Row, (Q.Hits, Q.Hits));
            -- From

            Append (Row, (Q.From, Q.From));
            -- Country flagcode and name

            Append (Row, (
               U (Agpl.Geoip.Flag_code_from_country_code (Cod)),
               U (Agpl.Geoip.Flag_code_from_country_code (Cod))));
            Append (Row, (
               U (Agpl.Geoip.Country_name_from_code (Cod)),
               U (Agpl.Geoip.Country_name_from_code (Cod))));
            -- Latency

            Append (Row, (
               U (Misc.To_string (Float (Q.Latency), 3)),
               Rpad (Float (Q.Latency), 6)));

            Append (Data, Row);
            I := Succ (I);
         end;
      end loop;
   end Http_report;
   end Safe;

   ------------------------------------------------------------------------

   -- Add                                                                --

   ------------------------------------------------------------------------

   procedure Add (This : in Object) is
   begin
      Safe.Add (This);
   end Add;

   ------------------------------------------------------------------------

   -- Clear                                                              --

   ------------------------------------------------------------------------

   procedure Clear is
   begin
      Safe.Clear;
   end Clear;

   ------------------------------------------------------------------------

   -- Http_report                                                        --

   ------------------------------------------------------------------------

   procedure Http_report (Data : out Agpl.Http.Server.Sort_handler.Data_set)
   is
   begin
      Safe.Http_report (Data);
   end Http_report;

end Adagio.Query.Incoming;