File : adagio-statistics.adb
------------------------------------------------------------------------------
-- ADAGIO - ADALID - AENEA. --
-- --
-- Copyright (C) 2003 --
-- A. Mosteo. --
-- --
-- Authors: A. Mosteo. (adagio@mosteo.com) --
-- --
-- If you have any questions in regard to this software, please address --
-- them to the above email. --
-- --
-- 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. --
-- --
-- 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. --
-- --
-- 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. --
-- --
-- You are not allowed to use any part of this code to develop a program --
-- whose output would be used to harass or prosecute other users of the --
-- networks Adagio connects with. All data collected with Adagio or a tool --
-- containing Adagio code about other network users must remain --
-- confidential and cannot be made public by any mean, nor be used to --
-- harass or legally prosecute these users. --
------------------------------------------------------------------------------
-- $Id: adagio-statistics.adb,v 1.6 2004/01/29 21:47:09 Jano Exp $
-- Helper package for miscelaneous informative data
with Adagio.Unicode;
with Charles.Maps.Sorted.Strings.Unbounded;
with Ada.Exceptions;
package body Adagio.Statistics is
use Stat_list;
------------------------------------------------------------------------
-- Image --
------------------------------------------------------------------------
function Image (This : in Values'Class) return String is
Local : aliased Values'Class := This;
begin
return Image (Local'Access);
end Image;
------------------------------------------------------------------------
-- Object --
------------------------------------------------------------------------
protected body Object is
procedure Set (Key : in String; Value : in Values'Class) is
New_value : Value_access;
begin
if Is_in (Key, Data) then
Element (Find (Data, Key)).all := Value;
else
New_value := new Values'Class'(Value);
Insert (Data, Key, New_value);
end if;
end;
function Get (Key : in String) return Values'Class is
begin
if not Is_in (Key, Data) then
raise Value_not_defined;
else
return Element (Find (Data, Key)).all;
end if;
end Get;
procedure Update (
Key : in String;
Process : in Process_function;
Extra : in Values'Class) is
Result : Values'Class := Process (Get (Key), Extra);
begin
Set (Key, Result);
end Update;
function Report return Stat_array is
Result : Stat_array (1 .. Length (Data));
I : Iterator_type := First (Data);
begin
for N in Result'Range loop
begin
Result (N) := (
Key => U (Unicode.To_utf8 (Key (I))),
Value => U (Unicode.To_utf8 (Image (Element (I)))));
exception
when E : others =>
Result (N) := (
Key => U (Unicode.To_utf8 (Key (I))),
Value => U (Unicode.To_utf8 (Ada.Exceptions.Exception_Information (E))));
end;
I := Succ (I);
end loop;
return Result;
end;
end Object;
------------------------------------------------------------------------
-- Http_report --
------------------------------------------------------------------------
procedure Http_report (Data : out Agpl.Http.Server.Sort_handler.Data_set)
is
Stats : Stat_array := Object.Report;
begin
for N in Stats'Range loop
declare
use Agpl.Http.Server.Sort_handler;
Row : Data_row;
begin
Append (Row, (Stats (N).Key, Stats (N).Key));
Append (Row, (Stats (N).Value, Stats (N).Value));
Append (Data, Row);
end;
end loop;
end Http_report;
end Adagio.Statistics;