/usr/share/ada/adainclude/aws/aws-resources-streams-pipe.ads is in libaws2.10.2-dev 2.10.2-4.
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-- Ada Web Server --
-- --
-- Copyright (C) 2007-2009, AdaCore --
-- --
-- This library is free software; you can redistribute it and/or modify --
-- it under the terms of the GNU General Public License as published by --
-- the Free Software Foundation; either version 2 of the License, 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. See the GNU --
-- General Public License for more details. --
-- --
-- You should have received a copy of the GNU General Public License --
-- along with this library; if not, write to the Free Software Foundation, --
-- Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. --
-- --
------------------------------------------------------------------------------
-- An ready-to-use implementation of the stream API where the stream content
-- is read from a pipe.
with Ada.Strings.Unbounded;
with GNAT.Expect;
with GNAT.OS_Lib;
package AWS.Resources.Streams.Pipe is
use GNAT;
type Stream_Type is new Streams.Stream_Type with private;
procedure Open
(Pipe : out Stream_Type;
Command : String;
Args : OS_Lib.Argument_List;
Timeout : Integer := 10_000);
-- Open the pipe and connect it to the given command's output. Args are
-- passed to the command. Timeout is given in milliseconds and corresponds
-- to the time waiting for output data before timeout. This timeout must be
-- adjusted to be compatible to the output activity of the Command process.
overriding function End_Of_File (Resource : Stream_Type) return Boolean;
overriding procedure Read
(Resource : in out Stream_Type;
Buffer : out Stream_Element_Array;
Last : out Stream_Element_Offset);
overriding procedure Close (Resource : in out Stream_Type);
overriding procedure Reset (Resource : in out Stream_Type) is null;
-- Does nothing as not supported on pipe streams
overriding procedure Set_Index
(Resource : in out Stream_Type;
To : Stream_Element_Offset) is null;
-- Does nothing as not supported on pipe streams
private
use Ada.Strings.Unbounded;
type Stream_Type is new Streams.Stream_Type with record
Pid : Expect.Process_Descriptor;
Timeout : Integer;
EOF : Boolean;
Buffer : Unbounded_String;
end record;
end AWS.Resources.Streams.Pipe;
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