[RESOLVED] Socket/Port remains open after app crashes
Posted on
16th Feb 2014 07:03 pm by
admin
I'm having this problem with a networked app in vb.net.
If the program exits normally the port closes fine, however, if it crashes sometimes it remains open and I am unable to close it. The next time I run the program it is unable to open the port because it is already in use. Here's the exception:
10048: Only one usage of each socket address (protocol/network address/port) is normally permittedAny ideas on how I can reclaim this port, or how I can close it?
Did you know?Explore Trending and Topic pages for more stories like this.
I tried using the reuse address socket option
Code: SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, 1) but that just opens the port again and does not close the old one. see this netstat output:
TCP PCISERVER:14000 PCISERVER.cpwpci.cpwgroup.net:0 LISTENING 4320
[System]
TCP PCISERVER:14000 PCISERVER.cpwpci.cpwgroup.net:0 LISTENING 5808
[System]
TCP PCISERVER:14001 PCISERVER.cpwpci.cpwgroup.net:0 LISTENING 5808
[System]
TCP PCISERVER:14001 PCISERVER.cpwpci.cpwgroup.net:0 LISTENING 4320
[System]
As you can see once the program exits the ports remain opened by the System process.
I don't know of a way to stop them from listening besides a restart.
No comments posted yet
Your Answer:
Login to answer
87
27
Other forums
Code clarification
Hi
In the following code what could be the "search_print()" and where it could be
tag inside php... hi
Code: <?php echo "<td width="$columnWidth%" align=&PHP, jAVASCRIPT setting input values, why isn't it working? Hi:
I am calling this javascript: <script language="javascript"> Table trouble i have been reading the forum for a few weeks and decided to join. i like the format and the advice LinkedList help Ok so I just learned quickly about lists, so I have a not too hard project I think, but am having a Not loading image When this function gets loaded it doesn't load the image just trying to figure out why.
Code: that old Malformed Headers problem again!!!!! HELP!!!!!! I've read the http://www.phpfreaks.com/forums/index.php/topic,37442.0.html
I don't think my c breaking a text file into paragraphs based on strings I have a text file of email addresses that is all squished together. It looks like this:
abc How to show next and prev records Hi all,
Sorry if this is simple, i'm very new to php, well, any programming language actually Can php detect connection speed and thereafter swap out elements? No code to post, lads, yet. Just looking for a yay or nay at this stage:
Can a php script be
|