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63 lines
2.8 KiB
Ada
63 lines
2.8 KiB
Ada
------------------------------------------------------------------------------
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-- XML/Ada - An XML suite for Ada95 --
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-- --
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-- Copyright (C) 2002-2017, AdaCore --
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-- --
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-- This library 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 Free --
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-- Software Foundation; either version 3, or (at your option) any later --
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-- version. This library is distributed in the hope that it will be useful, --
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHAN- --
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-- TABILITY or FITNESS FOR A PARTICULAR PURPOSE. --
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-- --
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-- As a special exception under Section 7 of GPL version 3, you are granted --
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-- additional permissions described in the GCC Runtime Library Exception, --
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-- version 3.1, as published by the Free Software Foundation. --
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-- --
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-- You should have received a copy of the GNU General Public License and --
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-- a copy of the GCC Runtime Library Exception along with this program; --
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-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
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-- <http://www.gnu.org/licenses/>. --
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-- --
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------------------------------------------------------------------------------
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with Unicode;
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with Unicode.CES;
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package Input_Sources.Http is
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Http_Error : exception;
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type Http_Input is new Input_Source with private;
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type Http_Input_Access is access all Http_Input'Class;
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-- A special implementation of a reader, that reads from http location.
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procedure Open
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(Hostname : String;
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Port : Positive := 80;
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Filename : String;
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Input : out Http_Input);
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-- Open a new file for reading from http://Hostname:Port/Filename.
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-- Raise Http_Error if the URL could not be parsed.
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procedure Open (URL : String; Input : out Http_Input);
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-- Same as above, but processes directly a URL
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procedure Close (Input : in out Http_Input);
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-- Free the memory
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procedure Next_Char
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(From : in out Http_Input;
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C : out Unicode.Unicode_Char);
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-- Return the next character in the buffer.
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function Eof (From : Http_Input) return Boolean;
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-- True if From is past the last character in the buffer.
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private
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type Http_Input is new Input_Source with record
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Index : Natural;
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Buffer : Unicode.CES.Byte_Sequence_Access;
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end record;
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end Input_Sources.Http;
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