/usr/share/ada/adainclude/aws/aws-headers.adb is in libaws3.2.0-dev 3.2.0-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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-- Ada Web Server --
-- --
-- Copyright (C) 2000-2012, 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. --
-- --
-- --
-- --
-- --
-- --
-- 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/>. --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
------------------------------------------------------------------------------
with Ada.Strings.Unbounded;
with AWS.Net.Buffered;
package body AWS.Headers is
use Ada;
use Ada.Strings.Unbounded;
--------------
-- Get_Line --
--------------
function Get_Line (Headers : List; N : Positive) return String is
Pair : constant Element := Get (Headers, N);
begin
if Pair.Name = "" then
return "";
else
return Pair.Name & ": " & Pair.Value;
end if;
end Get_Line;
----------------
-- Get_Values --
----------------
function Get_Values (Headers : List; Name : String) return String is
Values : constant VString_Array := Get_Values (Headers, Name);
function Get_Values (Start_From : Positive) return String;
-- Return string of header values comma separated
-- concateneted starting from Start_From index.
----------------
-- Get_Values --
----------------
function Get_Values (Start_From : Positive) return String is
Value : constant String := To_String (Values (Start_From));
begin
if Start_From = Values'Last then
return Value;
else
return Value & ", " & Get_Values (Start_From + 1);
end if;
end Get_Values;
begin
if Values'Length > 0 then
return Get_Values (Values'First);
else
return "";
end if;
end Get_Values;
------------
-- Length --
------------
function Length (Headers : AWS.Headers.List) return Natural is
L : Natural := 2; -- The ending CR+LF
begin
for J in 1 .. AWS.Headers.Count (Headers) loop
L := L
+ AWS.Headers.Get_Line
(Headers => Headers,
N => J)'Length + 2;
end loop;
return L;
end Length;
-----------------
-- Send_Header --
-----------------
procedure Send_Header
(Socket : Net.Socket_Type'Class; Headers : List) is
begin
for J in 1 .. Count (Headers) loop
Net.Buffered.Put_Line (Socket, Get_Line (Headers, J));
end loop;
end Send_Header;
end AWS.Headers;
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