/usr/share/ada/adainclude/aws/aws-cookie.ads is in libaws3.3.2-dev 3.3.2-2.
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-- Ada Web Server --
-- --
-- Copyright (C) 2010-2014, 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. --
------------------------------------------------------------------------------
-- A package for basic HTTP state management, ie. cookies. Tokens and
-- attributes adhere to RFC-2109: http://tools.ietf.org/html/rfc2109
with AWS.Default;
with AWS.Response;
with AWS.Status;
package AWS.Cookie is
use type AWS.Response.Data_Mode;
Response_Data_Not_Initialized : exception;
-- The Response_Data_Not_Initialized exception is raised when trying to add
-- headers to an un-initialized AWS.Response.Data object.
-- The AWS.Response.Data object is initialized using the
-- AWS.Response.Build function.
No_Max_Age : constant Duration;
-- When no Max-Age is required, this value can be passed to the Set
-- routines below.
function Exists
(Request : Status.Data;
Key : String;
Case_Sensitive : Boolean := True) return Boolean;
-- Check if the 'Key' cookie exists in AWS.Headers.List. Return Boolean
-- True of the cookie exists, else Boolean False.
procedure Expire
(Content : in out Response.Data;
Key : String;
Path : String := "/");
-- Expire the 'Key' cookie. This is done by setting the Max-Age attribute
-- to 0. The Value of the cookie is also set to "", in case a browser does
-- not honor the Max-Age attribute.
function Get
(Request : Status.Data;
Key : String;
Case_Sensitive : Boolean := True) return String;
-- Return the 'Key' cookie from AWS.Headers.List. If the cookie does not
-- exist, return an empty string, ie. ""
function Get
(Request : Status.Data;
Key : String;
Case_Sensitive : Boolean := True) return Integer;
-- Return the 'Key' cookie from AWS.Headers.List. If the cookie does not
-- exist or can't be converted from String to Integer then return 0.
function Get
(Request : Status.Data;
Key : String;
Case_Sensitive : Boolean := True) return Float;
-- Return the 'Key' cookie from AWS.Headers.List. If the cookie does not
-- exist or can't be converted from String to Float then return 0.0.
function Get
(Request : Status.Data;
Key : String;
Case_Sensitive : Boolean := True) return Boolean;
-- Return the 'Key' cookie from AWS.Headers.List. Only if the cookie value
-- equals "True" is Boolean True returned, else Boolean False is returned.
procedure Set
(Content : in out Response.Data;
Key : String;
Value : String;
Comment : String := "";
Domain : String := "";
Max_Age : Duration := Default.Ten_Years;
Path : String := "/";
Secure : Boolean := False)
with Pre => Response.Mode (Content) /= Response.No_Data;
-- Set a new cookie named 'Key' with value 'Value'. See RFC 2109 for more
-- information about the individual cookie attributes:
-- http://tools.ietf.org/html/rfc2109
--
-- Exceptions:
-- Response_Data_Not_Initialized
-- Is raised if AWS.Cookie.Set is called before the Content object has
-- been initialized by a call to AWS.Response.Build
procedure Set
(Content : in out Response.Data;
Key : String;
Value : Integer;
Comment : String := "";
Domain : String := "";
Max_Age : Duration := Default.Ten_Years;
Path : String := "/";
Secure : Boolean := False)
with Pre => Response.Mode (Content) /= Response.No_Data;
-- Set a new cookie named 'Key' with Integer value 'Value'. The Integer is
-- converted to a String, as both cookie keys and values are inherently
-- strings.
--
-- Exceptions:
-- Response_Data_Not_Initialized
-- Is raised if AWS.Cookie.Set is called before the Content object has
-- been initialized by a call to AWS.Response.Build
procedure Set
(Content : in out Response.Data;
Key : String;
Value : Float;
Comment : String := "";
Domain : String := "";
Max_Age : Duration := Default.Ten_Years;
Path : String := "/";
Secure : Boolean := False)
with Pre => Response.Mode (Content) /= Response.No_Data;
-- Set a new cookie named 'Key' with Float value 'Value'. The Float is
-- converted to a String, as both cookie keys and values are inherently
-- strings.
--
-- Exceptions:
-- Response_Data_Not_Initialized
-- Is raised if AWS.Cookie.Set is called before the Content object has
-- been initialized by a call to AWS.Response.Build
procedure Set
(Content : in out Response.Data;
Key : String;
Value : Boolean;
Comment : String := "";
Domain : String := "";
Max_Age : Duration := Default.Ten_Years;
Path : String := "/";
Secure : Boolean := False)
with Pre => Response.Mode (Content) /= Response.No_Data;
-- Set a new cookie named 'Key' with Boolean value 'Value'. The Boolean is
-- converted to a String ("False" or "True"), as both cookie keys and
-- values are inherently strings.
--
-- Exceptions:
-- Response_Data_Not_Initialized
-- Is raised if AWS.Cookie.Set is called before the Content object has
-- been initialized by a call to AWS.Response.Build
private
No_Max_Age : constant Duration := Duration'First;
end AWS.Cookie;
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