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Groups > comp.lang.python > #103516
| From | "Martin A. Brown" <martin@linux-ip.net> |
|---|---|
| Newsgroups | comp.lang.python |
| Subject | Re: tcp networking question (CLOSE_WAIT) |
| Date | 2016-02-25 10:56 -0800 |
| Message-ID | <mailman.134.1456426564.20994.python-list@python.org> (permalink) |
| References | <7ff15c67-102e-4b02-a2c8-87b24f1b8351@googlegroups.com> <mailman.133.1456424259.20994.python-list@python.org> <86a8ad2a-3185-4ff3-abe0-7345411fa0c2@googlegroups.com> |
Hello again Ray, >> >I'm new to python networking. I am waiting TCP server/client app by >> >using python built-in SocketServer. My problem is if client get >> >killed, then the tcp port will never get released, in CLOSE_WAIT >> >> I did not thoroughly review your code (other than to see that you >> are not using SO_REUSEADDR). This is the most likely problem. >> >> Suggestion: >> >> man 7 socket >> >> Look for SO_REUSEADDR. Then, apply what you have learned to your >> code. > >it's not I can't bind the address, my problem is: server is long >run. if client die without "disconnect" then server will leak one >socket. Sorry for my trigger-happy, and incorrect reply. After so many years, I should know better than to reply without completely processing questions. Apologies. >by using the built-in thread socket server. the extra tcp port are >opened by built-in class itself. if the handler() is finish >correctly (the line with break) then this socket will get cleaned >up. but if client dies, then I am never get out from that True >loop. so the socket will keep in close_wait > >I fond the issue. it's my own stupid issue. >i did "continue" if no data received. >just break from it then it will be fine Well, I'm glad you found the issue. Best of luck, -Martin -- Martin A. Brown http://linux-ip.net/
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tcp networking question (CLOSE_WAIT) Ray <rui.vapps@gmail.com> - 2016-02-25 09:55 -0800
Re: tcp networking question (CLOSE_WAIT) "Martin A. Brown" <martin@linux-ip.net> - 2016-02-25 10:17 -0800
Re: tcp networking question (CLOSE_WAIT) Ray <rui.vapps@gmail.com> - 2016-02-25 10:25 -0800
Re: tcp networking question (CLOSE_WAIT) "Martin A. Brown" <martin@linux-ip.net> - 2016-02-25 10:56 -0800
Re: tcp networking question (CLOSE_WAIT) Ray <rui.vapps@gmail.com> - 2016-02-25 10:59 -0800
Re: tcp networking question (CLOSE_WAIT) Ray <rui.vapps@gmail.com> - 2016-02-25 10:44 -0800
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