/usr/share/ada/adainclude/aws/aws-services-download.ads is in libaws3.3.2-dev 3.3.2-2.
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-- Ada Web Server --
-- --
-- Copyright (C) 2005-2012, 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. --
------------------------------------------------------------------------------
-- This is a download manager service, can be used to avoid polluting the main
-- server slot with long downloads. A single task is used in this
-- implementation.
with AWS.Config;
with AWS.Dispatchers;
with AWS.Resources.Streams;
with AWS.Response;
with AWS.Services.Dispatchers.Linker;
with AWS.Status;
package AWS.Services.Download is
procedure Start
(Server_Dispatcher : AWS.Dispatchers.Handler'Class;
Main_Dispatcher : out Services.Dispatchers.Linker.Handler;
Max_Concurrent_Download : Positive := Config.Max_Concurrent_Download);
-- Start the download manager server. Server_Dispatcher is the dispatcher
-- for the Web server. Main_Dispatcher is the dispatcher that must be used
-- with the main server start routine. This dispatcher handles the standard
-- web server resources and the download manager ones.
-- Max_Concurrent_Download contains the number of simultaneous download
-- that can be handled, request past this limit are queued. Note that a
-- single task is used for this implementation. Using a download manager is
-- useful to avoid the standard Web server to be busy with long downloads.
procedure Stop;
-- Stop the download server, all current download are interrupted
function Build
(Request : Status.Data;
Name : String;
Resource : not null access Resources.Streams.Stream_Type'Class)
return Response.Data;
-- Queue a download request. If there is room on the download manager the
-- template page aws_download_manager_start.thtml is used to build the
-- answer otherwise the template page aws_download_manager_waiting.thtml is
-- used. Name is the resource name and will be the default name used on the
-- user side to save the file on disk. Resource is a stream on which the
-- data to be sent are read.
--
-- Templates tags description:
--
-- aws_download_manager_waiting.thtml
-- NAME the name of the resource as pass to build
-- RES_URI the resource URI unique to the download server
-- POSITION the position on the waiting queue
-- aws_download_manager_start.thtml
-- NAME the name of the resource as pass to build
-- RES_URI the resource URI unique to the download server
--
-- Note that both template pages must contain a refresh meta-tag:
--
-- <meta http-equiv="refresh" content="2">
end AWS.Services.Download;
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