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193 | ------------------------------------------------------------------------------
-- Ada Web Server --
-- --
-- Copyright (C) 2004-2014, 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. --
------------------------------------------------------------------------------
-- Test for socket timeouts
with Ada.Exceptions;
with Ada.Real_Time;
with Ada.Streams;
with Ada.Text_IO;
with AWS.Net;
procedure S_STO_Proc (Security : Boolean) is
use Ada;
use Ada.Streams;
use AWS;
Sample : Stream_Element_Array (1 .. 100_000);
Server : Net.Socket_Type'Class := Net.Socket (False);
Peer, Client : Net.Socket_Type'Class := Net.Socket (Security);
procedure Check_Timeout (Span : Ada.Real_Time.Time_Span);
task Client_Side is
entry Done;
entry Start;
entry Stop;
end Client_Side;
-------------------
-- Check_Timeout --
-------------------
procedure Check_Timeout (Span : Ada.Real_Time.Time_Span) is
D : constant Duration := Ada.Real_Time.To_Duration (Span);
begin
if not (D in 0.98 .. 1.1) then
Text_IO.Put_Line ("wrong timeout" & D'Img);
end if;
end Check_Timeout;
-----------------
-- Client_Side --
-----------------
task body Client_Side is
First : Stream_Element_Offset := Sample'First;
begin
accept Start;
-- delay for accept timeout
delay 1.5;
Client.Connect (Server.Get_Addr, Server.Get_Port);
Client.Set_Timeout (1.0);
declare
use Ada.Real_Time;
Stamp : constant Time := Clock;
begin
if Client.Receive /= (1 .. 0 => 0) then
Text_IO.Put_Line ("wrong receive");
end if;
exception
when E : Net.Socket_Error =>
Check_Timeout (Clock - Stamp);
Ada.Text_IO.Put_Line ("receive");
Ada.Text_IO.Put_Line (Exceptions.Exception_Message (E));
end;
loop
declare
Buffer : constant Stream_Element_Array
:= Net.Receive
(Client,
Stream_Element_Count'Min (4096, Sample'Last - First + 1));
Next : constant Stream_Element_Offset := First + Buffer'Length;
begin
if Buffer'Length = 0 then
Text_IO.Put_Line ("short data");
elsif Sample (First .. Next - 1) /= Buffer then
Text_IO.Put_Line ("wrong data");
end if;
exit when Next > Sample'Last;
First := Next;
end;
end loop;
accept Done;
Client.Shutdown;
Text_IO.Put_Line ("client task done.");
accept Stop;
exception
when E : others =>
Text_IO.Put_Line (Exceptions.Exception_Information (E));
accept Stop;
end Client_Side;
begin
for J in Sample'Range loop
Sample (J) := Stream_Element
(J mod Stream_Element_Offset (Stream_Element'Last));
end loop;
Text_IO.Put_Line ("start");
Server.Bind (0, "localhost");
Server.Listen;
Server.Set_Timeout (1.0);
Client_Side.Start;
declare
use Ada.Real_Time;
Stamp : constant Time := Clock;
begin
Net.Accept_Socket (Server, Peer);
exception
when E : Net.Socket_Error =>
Check_Timeout (Clock - Stamp);
Ada.Text_IO.Put_Line ("accept");
Ada.Text_IO.Put_Line (Exceptions.Exception_Message (E));
end;
Server.Accept_Socket (Peer);
Peer.Set_Timeout (1.0);
delay 1.5;
declare
use Ada.Real_Time;
Stamp : Time;
begin
loop
Stamp := Clock;
Net.Send (Peer, Sample);
end loop;
exception
when E : Net.Socket_Error =>
Check_Timeout (Clock - Stamp);
Ada.Text_IO.Put_Line ("send");
Ada.Text_IO.Put_Line (Exceptions.Exception_Message (E));
end;
Client_Side.Done;
Client_Side.Stop;
Peer.Shutdown;
Text_IO.Put_Line ("done.");
exception
when E : others =>
Text_IO.Put_Line (Exceptions.Exception_Information (E));
end S_STO_Proc;
|