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142 lines
4.7 KiB
Ada
142 lines
4.7 KiB
Ada
------------------------------------------------------------------------------
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-- Ada Web Server --
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-- --
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-- Copyright (C) 2010-2015, AdaCore --
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-- --
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-- This is free software; you can redistribute it and/or modify it --
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-- under terms of the GNU General Public License as published by the --
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-- Free Software Foundation; either version 3, or (at your option) any --
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-- later version. This software is distributed in the hope that it will --
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-- be useful, but WITHOUT ANY WARRANTY; without even the implied warranty --
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-- of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU --
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-- General Public License for more details. --
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-- --
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-- You should have received a copy of the GNU General Public License --
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-- distributed with this software; see file COPYING3. If not, go --
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-- to http://www.gnu.org/licenses for a complete copy of the license. --
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------------------------------------------------------------------------------
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with Ada.Text_IO;
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with AWS.Client;
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with AWS.Config.Set;
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with AWS.Headers;
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with AWS.Messages;
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with AWS.MIME;
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with AWS.Response;
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with AWS.Server.Status;
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with AWS.Status;
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with AWS.Utils;
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procedure Cache_Control_Header is
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use Ada;
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use AWS;
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WS : Server.HTTP;
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CNF : Config.Object;
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function Test_CC (Kind : Messages.Cache_Kind; Value : String) return String;
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-- Convert to/from Cache_Data/Cache_Option for testing purpose
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function Test_CC
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(Kind : Messages.Cache_Kind; Value : String) return String is
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begin
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return String
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(Messages.To_Cache_Option
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(Messages.To_Cache_Data
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(Kind, Messages.Cache_Option (Value))));
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end Test_CC;
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--------
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-- CB --
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--------
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function CB (Request : Status.Data) return Response.Data is
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RCD : constant Messages.Cache_Data :=
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(Messages.Response, No_Cache => True, No_Store => True,
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No_Transform => True, S_Max_Age => 12,
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Must_Revalidate => True, others => <>);
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H : constant Headers.List := Status.Header (Request);
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procedure Output (Header : String);
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-- Output corresponding header value
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------------
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-- Output --
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------------
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procedure Output (Header : String) is
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begin
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if Headers.Exist (H, Header) then
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declare
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Value : constant String := Headers.Get (H, Header);
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begin
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Text_IO.Put_Line
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(Header & ": " & Test_CC (Messages.Request, Value));
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end;
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else
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Text_IO.Put_Line (Header & ": NOT FOUND");
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end if;
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end Output;
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begin
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Text_IO.Put_Line (">>>>> " & Status.URI (Request));
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Output (Messages.Cache_Control_Token);
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Text_IO.New_Line;
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return Response.Build (MIME.Text_HTML, "ok");
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end CB;
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R : Response.Data;
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H : Headers.List;
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RCD : constant Messages.Cache_Data :=
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(Messages.Request, No_Cache => True, Max_Stale => 3, others => <>);
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begin
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Config.Set.Server_Name (CNF, "Cache Control Header");
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Config.Set.Server_Host (CNF, "localhost");
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Config.Set.Server_Port (CNF, 0);
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Server.Start (WS, CB'Unrestricted_Access, CNF);
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H.Add
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(Messages.Cache_Control_Token, String (Messages.To_Cache_Option (RCD)));
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declare
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URL : constant String := Server.Status.Local_URL (WS);
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begin
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R := AWS.Client.Get (URL => URL & "/get", Headers => H);
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H.Reset;
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H.Add
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(Messages.Cache_Control_Token,
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String (Messages.To_Cache_Option
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((Messages.Request,
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Only_If_Cached => True, Min_Fresh => 12, others => <>))));
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R := AWS.Client.Head (URL => URL & "/head", Headers => H);
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R := AWS.Client.Post (URL => URL & "/post", Data => "", Headers => H);
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end;
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Text_IO.Put_Line
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("Cache Option Header : '"
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& Test_CC (Messages.Response, String (Messages.Unspecified)) & ''');
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Text_IO.Put_Line
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("Cache Option Header : '"
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& Test_CC (Messages.Response, String (Messages.No_Cache)) & ''');
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Text_IO.Put_Line
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("Cache Option Header : '"
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& Test_CC (Messages.Response, String (Messages.No_Store)) & ''');
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Text_IO.Put_Line
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("Cache Option Header : '"
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& Test_CC (Messages.Response, String (Messages.Prevent_Cache)) & ''');
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Server.Shutdown (WS);
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Text_IO.Put_Line ("shutdown");
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end Cache_Control_Header;
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