/usr/share/ada/adainclude/aws/aws-services-dispatchers-uri.ads is in libaws3.3.2-dev 3.3.2-2.
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-- Ada Web Server --
-- --
-- Copyright (C) 2000-2014, AdaCore --
-- --
-- This library 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 library 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. --
-- --
-- As a special exception under Section 7 of GPL version 3, you are --
-- granted additional permissions described in the GCC Runtime Library --
-- Exception, version 3.1, as published by the Free Software Foundation. --
-- --
-- You should have received a copy of the GNU General Public License and --
-- a copy of the GCC Runtime Library Exception along with this program; --
-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
-- <http://www.gnu.org/licenses/>. --
-- --
-- As a special exception, if other files instantiate generics from this --
-- unit, or you link this unit with other files to produce an executable, --
-- this unit does not by itself cause the resulting executable to be --
-- covered by the GNU General Public License. This exception does not --
-- however invalidate any other reasons why the executable file might be --
-- covered by the GNU Public License. --
------------------------------------------------------------------------------
-- Dispatch a specific request to a callback depending on the URI
with AWS.Dispatchers;
with AWS.Response;
with AWS.Status;
with AWS.Utils;
private with Ada.Containers.Vectors;
private with Ada.Strings.Unbounded;
package AWS.Services.Dispatchers.URI is
type Handler is new AWS.Dispatchers.Handler with private;
procedure Register
(Dispatcher : in out Handler;
URI : String;
Action : AWS.Dispatchers.Handler'Class;
Prefix : Boolean := False);
-- Register URI to use the specified dispatcher. URI is the full string
-- that must match the resource requested (with the leading /). If Prefix
-- is True, only the URI prefix is checked.
procedure Register
(Dispatcher : in out Handler;
URI : String;
Action : Response.Callback;
Prefix : Boolean := False);
-- Idem as above but take a callback procedure as parameter
procedure Register_Regexp
(Dispatcher : in out Handler;
URI : String;
Action : AWS.Dispatchers.Handler'Class);
-- Register URI to use the specified dispatcher. URI is a regular
-- expression that must match the resource requested (with the leading /).
procedure Register_Regexp
(Dispatcher : in out Handler;
URI : String;
Action : Response.Callback);
-- Idem as above but take a callback procedure as parameter
procedure Unregister
(Dispatcher : in out Handler;
URI : String);
-- Removes URI from the list. URI is either a name or a regexp and must
-- have exactly the value used with Register.
procedure Register_Default_Callback
(Dispatcher : in out Handler;
Action : AWS.Dispatchers.Handler'Class);
-- Register the default callback. This will be used if no URI match
-- the request.
private
use Ada.Strings.Unbounded;
overriding procedure Finalize (Dispatcher : in out Handler);
overriding function Dispatch
(Dispatcher : Handler;
Request : Status.Data) return Response.Data;
-- Dispatch will return the value returned by the first callback matching
-- the request. Note that if a callback returns the Response.Empty message,
-- Dispatch will just continue to the next matching callback. In any case,
-- if no handler matches it will call the default callback. If no default
-- callback is registered an error (code 404) HTML message is returned.
overriding function Clone (Dispatcher : Handler) return Handler;
-- Returns a deep copy of the dispatcher
type Std_URI is new Utils.Clonable with record
Action : AWS.Dispatchers.Handler_Class_Access;
URI : Unbounded_String;
Prefix : Boolean;
end record;
overriding function Clone (URI : Std_URI) return Std_URI;
function Match (URI : Std_URI; Value : String) return Boolean;
type URI_Class_Access is access all Std_URI'Class;
package URI_Table is
new Ada.Containers.Vectors (Positive, URI_Class_Access, "=");
type Handler is new AWS.Dispatchers.Handler with record
Action : AWS.Dispatchers.Handler_Class_Access;
Table : URI_Table.Vector;
end record;
end AWS.Services.Dispatchers.URI;
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