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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 Ada.Strings.Unbounded;
with Ada.Text_IO;
with AWS.Client;
with AWS.Config.Set;
with AWS.Dispatchers.Callback;
with AWS.Messages;
with AWS.Server.Status;
with AWS.Services.Dispatchers.URI;
with AWS.Services.Web_Block.Context;
with AWS.Services.Web_Block.Registry;
with AWS.Status;
with AWS.Templates;
with AWS.Response;
with AWS.Utils;
procedure WB_Patterns is
use Ada;
use AWS;
use AWS.Services;
use AWS.Services.Web_Block.Registry;
Cfg : Config.Object;
WS : AWS.Server.HTTP;
procedure Main_Callback
(Request : Status.Data;
Context : not null access Services.Web_Block.Context.Object;
Translations : in out Templates.Translate_Set);
procedure Main_P_Callback
(Request : Status.Data;
Context : not null access Services.Web_Block.Context.Object;
Parameters : Callback_Parameters;
Translations : in out Templates.Translate_Set);
procedure Null_Callback
(Request : Status.Data;
Context : not null access Services.Web_Block.Context.Object;
Translations : in out Templates.Translate_Set) is null;
procedure Main_Callback
(Request : Status.Data;
Context : not null access Services.Web_Block.Context.Object;
Translations : in out Templates.Translate_Set) is
begin
Text_IO.Put_Line ("No params");
end Main_Callback;
procedure Main_P_Callback
(Request : Status.Data;
Context : not null access Services.Web_Block.Context.Object;
Parameters : Callback_Parameters;
Translations : in out Templates.Translate_Set) is
begin
Text_IO.Put_Line (Strings.Unbounded.To_String (Parameters (2)));
end Main_P_Callback;
----------------------
-- Default_Callback --
----------------------
function Default_Callback (Request : Status.Data) return Response.Data is
URI : constant String := Status.URI (Request);
C_Request : aliased Status.Data := Request;
Translations : Templates.Translate_Set;
Web_Page : Response.Data;
begin
Web_Page := Services.Web_Block.Registry.Build
(URI, C_Request, Translations,
Cache_Control => Messages.Prevent_Cache,
Context_Error => "/");
return Web_Page;
end Default_Callback;
----------
-- Test --
----------
procedure Test (URI : String) is
R : constant Response.Data :=
Client.Get (AWS.Server.Status.Local_URL (WS) & URI);
Content : constant String := Response.Message_Body (R);
begin
if Content /= "" then
Text_IO.Put_Line (Content);
end if;
end Test;
H : AWS.Services.Dispatchers.URI.Handler;
begin
Services.Dispatchers.URI.Register_Default_Callback
(H, AWS.Dispatchers.Callback.Create
(Default_Callback'Unrestricted_Access));
Services.Web_Block.Registry.Register
(Key => "/main/",
Template => "page_main.thtml",
Data_CB => Main_Callback'Unrestricted_Access);
Services.Web_Block.Registry.Register_Pattern_URL
(Prefix => "/main/",
Regexp => "([0-9])/([a-z])/([0-9]+)",
Template => "page_main.thtml",
Data_CB => Main_P_Callback'Unrestricted_Access);
Services.Web_Block.Registry.Register
(Key => "/main/2",
Prefix => True,
Template => "page_main.thtml",
Data_CB => Null_Callback'Unrestricted_Access);
Cfg := AWS.Config.Get_Current;
AWS.Config.Set.Server_Host (Cfg, "localhost");
AWS.Config.Set.Server_Port (Cfg, 0);
AWS.Server.Start (WS, Dispatcher => H, Config => Cfg);
Test ("/main/8/a/33"); -- Main_P callback
Test ("/main/2/b/7"); -- Main_P callback
Test ("/main/23/c/7"); -- Null_Callback (with prefix /main/)
Test ("/main/3/d/7"); -- Main_P callback
Test ("/main/"); -- Main_Callback (no prefix)
-- Close servers
AWS.Server.Shutdown (WS);
end WB_Patterns;
|
