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------------------------------------------------------------------------------
-- Ada Web Server --
-- --
-- Copyright (C) 2014, AdaCore --
-- --
-- This 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 software 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 --
-- distributed with this software; see file COPYING3. If not, go --
-- to http://www.gnu.org/licenses for a complete copy of the license. --
------------------------------------------------------------------------------
-- Test to do not stuck data in the SSL input buffer
pragma Ada_2012;
with Ada.Calendar;
with Ada.Command_Line;
with Ada.Text_IO;
with Ada.Exceptions;
with Ada.Streams;
with AWS.Net.Log;
with AWS.Net.SSL;
with AWS.Net.Std;
with AWS.Utils;
with GNAT.Traceback.Symbolic;
procedure SShort is
use AWS;
use Ada;
use Ada.Streams;
use type Utils.Random_Integer;
Sample : Stream_Element_Array (1 .. 1024);
First : Stream_Element_Offset; -- For fragments
Last : Stream_Element_Offset;
Server : Net.Socket_Type'Class := Net.Socket (False);
Peer : Net.SSL.Socket_Type;
Stamp : Ada.Calendar.Time;
Config : Net.SSL.Config;
task Client_Side is
entry Start;
entry Receive;
entry Received (More : Boolean);
end Client_Side;
-----------------
-- Client_Side --
-----------------
task body Client_Side is
Client : Net.SSL.Socket_Type;
Buffer : Stream_Element_Array (Sample'Range);
First : Stream_Element_Offset;
Last : Stream_Element_Offset;
More : Boolean;
Config : Net.SSL.Config;
begin
accept Start;
Net.SSL.Initialize (Config, "");
Client.Set_Config (Config);
Client.Connect (Server.Get_Addr, Server.Get_Port);
Client.Set_Timeout (0.25);
loop
accept Receive;
Last := 0;
Client.Send ((1 => 11));
loop
First := Last + 1;
Client.Receive (Buffer (First .. Buffer'Last), Last);
exit when Client.Pending = 0;
end loop;
if Buffer (1 .. Last) /= Sample (1 .. SShort.Last) then
if Buffer (1 .. Last) = Sample (1 .. Last) then
Ada.Text_IO.Put_Line
("Data shorter " & SShort.Last'Img & Last'Img);
else
Ada.Text_IO.Put_Line ("Data differ");
end if;
exit;
end if;
accept Received (More : Boolean) do
Client_Side.More := More;
end Received;
exit when not More;
end loop;
Client.Shutdown;
exception
when E : others =>
Text_IO.Put_Line (Exceptions.Exception_Information (E));
end Client_Side;
-----------
-- Error --
-----------
procedure Error (Socket : Net.Socket_Type'Class; Message : String) is
use GNAT.Traceback;
Trace : Tracebacks_Array (1 .. 64);
Last : Natural;
begin
Call_Chain (Trace, Last);
Ada.Text_IO.Put_Line
("# Network error: "
& Message & Symbolic.Symbolic_Traceback (Trace (1 .. Last)));
end Error;
------------------
-- Set_Fragment --
------------------
procedure Set_Fragment is
begin
First := Last + 1;
Last := First + Stream_Element_Offset (AWS.Utils.Random rem 256);
for J in First .. Last loop
Sample (J) := Stream_Element'Mod (Utils.Random);
end loop;
end Set_Fragment;
begin
Net.Log.Start (Error => Error'Unrestricted_Access, Write => null);
Text_IO.Put_Line ("start");
Server.Bind (0, "localhost");
Server.Listen;
Client_Side.Start;
Net.SSL.Initialize (Config, "certificate.pem");
Peer.Set_Config (Config);
Net.SSL.Accept_Socket (Server, Peer);
Stamp := Ada.Calendar.Clock;
for J in 1 .. 10000 loop
Last := 0;
Set_Fragment;
Peer.Send (Sample (First .. Last));
Set_Fragment;
Peer.Send (Sample (First .. Last));
Set_Fragment;
Peer.Send (Sample (First .. Last));
Client_Side.Receive;
if Peer.Receive /= (1 => 11) then
Ada.Text_IO.Put_Line ("Unexpected responce");
end if;
select Client_Side.Received (More => True);
or delay 0.25;
Ada.Text_IO.Put_Line ("Timeout");
end select;
end loop;
Client_Side.Receive;
Peer.Send (Sample (1 .. Last));
Client_Side.Received (More => False);
Peer.Shutdown;
Server.Shutdown;
if Ada.Command_Line.Argument_Count > 0 then
Text_IO.Put_Line
(Duration'Image (Ada.Calendar."-" (Ada.Calendar.Clock, Stamp)));
end if;
Text_IO.Put_Line ("done.");
exception
when E : others =>
Text_IO.Put_Line (Exceptions.Exception_Information (E));
end SShort;
|
