Files
PolyORB/examples/corba/echo/client.adb
Thomas Quinot 99f521407c Switch to GPLv3 for KC20-016
Subversion-branch: /trunk/polyorb
Subversion-revision: 183131
2012-01-04 22:41:08 +00:00

131 lines
4.5 KiB
Ada

------------------------------------------------------------------------------
-- --
-- POLYORB COMPONENTS --
-- --
-- C L I E N T --
-- --
-- B o d y --
-- --
-- Copyright (C) 2002-2012, Free Software Foundation, Inc. --
-- --
-- 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 Soft- --
-- ware Foundation; either version 3, or (at your option) any later ver- --
-- sion. This software is distributed in the hope that it will be useful, --
-- but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHAN- --
-- TABILITY 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 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/>. --
-- --
-- PolyORB is maintained by AdaCore --
-- (email: sales@adacore.com) --
-- --
------------------------------------------------------------------------------
-- Echo client
with Ada.Command_Line;
with Ada.Text_IO;
with CORBA.ORB;
with Echo;
with PolyORB.Setup.Client;
pragma Warnings (Off, PolyORB.Setup.Client);
with PolyORB.Utils.Report;
procedure Client is
use Ada.Command_Line;
use Ada.Text_IO;
use PolyORB.Utils.Report;
use type CORBA.String;
Sent_Msg, Rcvd_Msg : CORBA.String;
myecho : Echo.Ref;
Length : Natural := 0;
Calls : Natural := 1;
begin
New_Test ("Echo client");
CORBA.ORB.Initialize ("ORB");
if Argument_Count not in 1 .. 3 then
Put_Line
("usage: client <IOR_string_from_server>|-i [strlen [num of calls]]");
return;
end if;
-- Getting the CORBA.Object
CORBA.ORB.String_To_Object
(CORBA.To_CORBA_String (Ada.Command_Line.Argument (1)), myecho);
-- Get optional arguments Length and Calls
if Argument_Count >= 2 then
Length := Natural'Value (Ada.Command_Line.Argument (2));
end if;
if Argument_Count >= 3 then
Calls := Natural'Value (Ada.Command_Line.Argument (3));
end if;
-- Checking if it worked
if Echo.Is_Nil (myecho) then
Put_Line ("main : cannot invoke on a nil reference");
return;
end if;
-- Sending message
if Length = 0 then
Sent_Msg := CORBA.To_CORBA_String (Standard.String'("Hello Ada !"));
else
Sent_Msg := CORBA.To_CORBA_String
(Standard.String'(1 .. Length => 'X'));
end if;
for J in 1 .. Calls loop
Rcvd_Msg := Echo.echoString (myecho, Sent_Msg);
end loop;
if Rcvd_Msg /= Sent_Msg then
raise Program_Error with "incorrect string returned by server";
end if;
-- Printing result
if Length = 0 then
Put_Line ("I said : " & CORBA.To_Standard_String (Sent_Msg));
Put_Line
("The object answered : " & CORBA.To_Standard_String (Rcvd_Msg));
else
Put_Line ("I said : 'X' *" & Length'Img);
Put_Line ("The object answered the same.");
end if;
End_Report;
exception
when E : CORBA.Transient =>
Output ("echo test", False);
declare
Memb : CORBA.System_Exception_Members;
begin
CORBA.Get_Members (E, Memb);
Put ("received exception transient, minor");
Put (CORBA.Unsigned_Long'Image (Memb.Minor));
Put (", completion status: ");
Put_Line (CORBA.Completion_Status'Image (Memb.Completed));
End_Report;
end;
end Client;