Newsgroups : Borland : borland.public.delphi.internet.winsock : 2006 Mar : TIdCmdTCPServer - how to raise and return an exception?
| Subject: | TIdCmdTCPServer - how to raise and return an exception? |
| Posted by: | "Maxim Shiryaev" (max..@olma-press.ru) |
| Date: | Wed, 15 Mar 2006 16:51:39 |
Hello!
I've just started to use TIdCmdTCPServer. And I don't understand how to
correctly raise exceptions in command handler so that they be visible on a
client side.
I've created a test command handler with:
Command = 'RAISE_EXCEPTION'
ExceptionReply.Code = 555
ExceptionReply.Text = 'This is an exception test'
NormalReply.Code = 222
NormalReply.Text = 'This should never be seen'
Name = RaiseErrorHander
In my OnCommand I do the following:
procedure TForm1.IdCmdTCPServer1RaiseErrorHandlerCommand(
ASender: TIdCommand);
begin
raise Exception.Create('This is the Error!');
end;
When I connect to my server using telnet and enter RAISE_EXCEPTION I get:
200 Welcome
raise_error
222-This should never be seen
222 This is the Error!
Instead I need the 555 reply. How to do it?
Or may be I don't understand how server exceptions should be reported to
clients at all?
Thanks.
Maxim.