>I know you're thinking, "Um, duh!" but...
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>I'm opening a port for listening by using the following:
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>.tcpServer.Object.LocalPort = m.Port
>.tcpServer.Object.Listen
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>That port remains listening until... When?
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>UPDATE: The real issue is that once something is sent from a 3rd-party app to the port, it doesn't seem to be able to send again.
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>UPDATE2: This page had some possibly relevent, but I'm not sure if it really is:
http://www.netbook.cs.purdue.edu/othrpags/qanda148.htm>
>Primarily:
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>A: That's unlikely. It's more likely that the application on B does not close (or shutdown) the socket after receiving the end-of-file. If your hypothesis was correct, side B would remain in the LAST ACK state instead.
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>There is one other possibility: TCP has been implemented incorrectly. It could be that when a process is killed, TCP does not shutdown the control block correctly, meaning that it will fail to send an error message (RESET)
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>Do I need to have my listening service close the socket after receiving the information? How do I know when the information being sent is done?