?
Solved

Blocked Port

Posted on 2000-03-04
7
Medium Priority
?
180 Views
Last Modified: 2010-04-04
If my programm is trying to open a TCP port that is allready in use I get an error message. how do I remove that message and maybe replase it with one off my own?
0
Comment
Question by:SwOoPe
[X]
Welcome to Experts Exchange

Add your voice to the tech community where 5M+ people just like you are talking about what matters.

  • Help others & share knowledge
  • Earn cash & points
  • Learn & ask questions
  • 4
  • 2
7 Comments
 
LVL 1

Accepted Solution

by:
delphiexpert earned 20 total points
ID: 2584428
Well I assume that an exception is being generated.

solution:

try
tcp.open;
except
ShowMessage('Error, port is in use!');
end;
0
 

Author Comment

by:SwOoPe
ID: 2585303
It wont aprove the use off  'except'

I get: 'END' expected but 'except' found

Any solution?? I need this to work if I'll add any ports.
0
 

Author Comment

by:SwOoPe
ID: 2585305
By the way, Im using Delphi 4 Client/Server
0
Technology Partners: We Want Your Opinion!

We value your feedback.

Take our survey and automatically be enter to win anyone of the following:
Yeti Cooler, Amazon eGift Card, and Movie eGift Card!

 

Author Comment

by:SwOoPe
ID: 2585313
Sorry my fault. I forgot to the 'try' part, but it still dident work.

I still get the usual error mesage from
ScktComp.pas
0
 
LVL 13

Expert Comment

by:Epsylon
ID: 2585593
If you run this code inside Delphi you will still raise the exception, but if you just run the exe, it won't...
0
 
LVL 1

Expert Comment

by:delphiexpert
ID: 2585629
. unless you disable "break on exception" under Environment options|debugging. (that's where it is in Delphi 3 anyway)
0
 

Author Comment

by:SwOoPe
ID: 2585847
Thanks u were right
0

Featured Post

Free Tool: Subnet Calculator

The subnet calculator helps you design networks by taking an IP address and network mask and returning information such as network, broadcast address, and host range.

One of a set of tools we're offering as a way of saying thank you for being a part of the community.

Question has a verified solution.

If you are experiencing a similar issue, please ask a related question

The uses clause is one of those things that just tends to grow and grow. Most of the time this is in the main form, as it's from this form that all others are called. If you have a big application (including many forms), the uses clause in the in…
Have you ever had your Delphi form/application just hanging while waiting for data to load? This is the article to read if you want to learn some things about adding threads for data loading in the background. First, I'll setup a general applica…
How to fix incompatible JVM issue while installing Eclipse While installing Eclipse in windows, got one error like above and unable to proceed with the installation. This video describes how to successfully install Eclipse. How to solve incompa…
We’ve all felt that sense of false security before—locking down external access to a database or component and feeling like we’ve done all we need to do to secure company data. But that feeling is fleeting. Attacks these days can happen in many w…
Suggested Courses

719 members asked questions and received personalized solutions in the past 7 days.

Join the community of 500,000 technology professionals and ask your questions.

Join & Ask a Question