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------------------------------------------------------------------------------
-- Ada Web Server --
-- --
-- Copyright (C) 2010-2012, AdaCore --
-- --
-- This is free software; you can redistribute it and/or modify it --
-- under terms of the GNU General Public License as published by the --
-- Free Software Foundation; either version 3, or (at your option) any --
-- later version. This software 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 --
-- distributed with this software; see file COPYING3. If not, go --
-- to http://www.gnu.org/licenses for a complete copy of the license. --
------------------------------------------------------------------------------
with AWS.Messages;
with AWS.MIME;
with AWS.Services.Web_Block.Registry;
with AWS.Utils;
package body Web_Callbacks is
-------------
-- Counter --
-------------
procedure Counter
(Request : in Status.Data;
Context : not null access Web_Block.Context.Object;
Translations : in out Templates.Translate_Set)
is
N : Natural := 0;
begin
if Context.Exist ("N") then
N := Natural'Value (Context.Get_Value ("N"));
end if;
if Templates.Get (Templates.Get (Translations, "OP")) = "ADD" then
N := N + 1;
elsif Templates.Get (Templates.Get (Translations, "OP")) = "SUB"
and then N > 0
then
N := N - 1;
end if;
Context.Set_Value ("N", Utils.Image (N));
Templates.Insert
(Translations, Templates.Assoc ("COUNTER", N));
end Counter;
----------
-- Main --
----------
function Main (Request : in Status.Data) return Response.Data is
URI : constant String := Status.URI (Request);
Set : Templates.Translate_Set;
begin
if URI = "/add" then
Templates.Insert (Set, Templates.ASSOC ("OP", "ADD"));
elsif URI = "/sub" then
Templates.Insert (Set, Templates.ASSOC ("OP", "SUB"));
end if;
return Web_Block.Registry.Build
(Key => "/",
Request => Request,
Translations => Set);
end Main;
end Web_Callbacks;
|
