/usr/share/ada/adainclude/aws/aws-client-hotplug.adb is in libaws3.3.2-dev 3.3.2-2.
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-- Ada Web Server --
-- --
-- Copyright (C) 2004-2012, 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. --
------------------------------------------------------------------------------
with GNAT.MD5;
with AWS.Communication.Client;
with AWS.Digest;
with AWS.Messages;
with AWS.Server.Hotplug;
with AWS.URL;
package body AWS.Client.Hotplug is
--------------
-- Register --
--------------
function Register
(Name : String;
Password : String;
Server : String;
Regexp : String;
URL : String) return Response.Data
is
use type Messages.Status_Code;
Srv : AWS.URL.Object;
Response : AWS.Response.Data;
Digest : AWS.Digest.Digest_String;
begin
Srv := AWS.URL.Parse (Server);
-- Ask the server for a Nonce string
Response := Communication.Client.Send_Message
(AWS.URL.Host (Srv), AWS.URL.Port (Srv),
AWS.Server.Hotplug.Request_Nonce_Message,
Communication.Parameters (Name));
if AWS.Response.Status_Code (Response) /= Messages.S200 then
return Response;
end if;
-- Send registration with a digest encoded using the server Nonce
declare
Nonce : constant String := AWS.Response.Message_Body (Response);
begin
Digest := AWS.Digest.Create
(Name, "hotplug",
GNAT.MD5.Digest (Name & ":aws:" & Password),
Nonce, "hotplug", Regexp);
return AWS.Communication.Client.Send_Message
(AWS.URL.Host (Srv), AWS.URL.Port (Srv),
AWS.Server.Hotplug.Register_Message,
Communication.Parameters (Name, Digest, Regexp, URL));
end;
exception
when AWS.URL.URL_Error =>
return AWS.Response.Acknowledge (Messages.S400, "Server URL error");
end Register;
----------------
-- Unregister --
----------------
function Unregister
(Name : String;
Password : String;
Server : String;
Regexp : String) return Response.Data
is
use type Messages.Status_Code;
Srv : AWS.URL.Object;
Response : AWS.Response.Data;
Digest : AWS.Digest.Digest_String;
begin
Srv := AWS.URL.Parse (Server);
-- Ask the server for a Nonce string
Response := AWS.Communication.Client.Send_Message
(AWS.URL.Host (Srv), AWS.URL.Port (Srv),
AWS.Server.Hotplug.Request_Nonce_Message,
Communication.Parameters (Name));
if AWS.Response.Status_Code (Response) /= Messages.S200 then
return Response;
end if;
-- Send unregister message with a digest encoded using the server Nonce
declare
Nonce : constant String := AWS.Response.Message_Body (Response);
begin
Digest := AWS.Digest.Create
(Name, "hotplug",
GNAT.MD5.Digest (Name & ":aws:" & Password),
Nonce, "hotplug", Regexp);
return AWS.Communication.Client.Send_Message
(AWS.URL.Host (Srv), AWS.URL.Port (Srv),
AWS.Server.Hotplug.Unregister_Message,
Communication.Parameters (Name, Digest, Regexp));
end;
exception
when AWS.URL.URL_Error =>
return AWS.Response.Acknowledge (Messages.S400, "Server URL error");
end Unregister;
end AWS.Client.Hotplug;
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