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[lwip-devel] [task #10088] Correctly implement close() vs. shutdown()
From: |
Simon Goldschmidt |
Subject: |
[lwip-devel] [task #10088] Correctly implement close() vs. shutdown() |
Date: |
Sat, 20 Feb 2010 18:13:30 +0000 |
User-agent: |
Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; de; rv:1.9.2) Gecko/20100115 Firefox/3.6 |
Update of task #10088 (project lwip):
Percent Complete: 0% => 60%
Assigned to: None => goldsimon
Planned Release: None => 1.4.0
_______________________________________________________
Follow-up Comment #12:
I've just checked in something to get us started on this:
- tcp_shutdown(WR) does the same as the previous tcp_close,
- tcp_shutdown(RD) sets a flag TF_RXCLOSED
- if the flag is set, pcb->tmr is not updated on input segments (Fixes bug
#26062)
- if the flag is set, TCP_EVENT_RECV does *not* call the application's recv
callback but instead update the window accordingly
There are 3 open points:
- Is this the correct implementation of SHUT_RD?
- The above changes still process incoming data after FIN is sent, is this
OK?
- As written in last comment, SHUT_WR may lead to closing the connection too
early.
_______________________________________________________
Reply to this item at:
<http://savannah.nongnu.org/task/?10088>
_______________________________________________
Nachricht geschickt von/durch Savannah
http://savannah.nongnu.org/
- [lwip-devel] [task #10088] Correctly implement close() vs. shutdown(), (continued)
- [lwip-devel] [task #10088] Correctly implement close() vs. shutdown(), Simon Goldschmidt, 2010/02/15
- [lwip-devel] [task #10088] Correctly implement close() vs. shutdown(), Jeff Barber, 2010/02/16
- [lwip-devel] [task #10088] Correctly implement close() vs. shutdown(), Kieran Mansley, 2010/02/16
- [lwip-devel] [task #10088] Correctly implement close() vs. shutdown(), Simon Goldschmidt, 2010/02/16
- [lwip-devel] [task #10088] Correctly implement close() vs. shutdown(), Kieran Mansley, 2010/02/16
- [lwip-devel] [task #10088] Correctly implement close() vs. shutdown(), Simon Goldschmidt, 2010/02/16
- [lwip-devel] [task #10088] Correctly implement close() vs. shutdown(), Kieran Mansley, 2010/02/16
- [lwip-devel] [task #10088] Correctly implement close() vs. shutdown(), Simon Goldschmidt, 2010/02/16
- [lwip-devel] [task #10088] Correctly implement close() vs. shutdown(), Kieran Mansley, 2010/02/16
- [lwip-devel] [task #10088] Correctly implement close() vs. shutdown(), Simon Goldschmidt, 2010/02/20
- [lwip-devel] [task #10088] Correctly implement close() vs. shutdown(),
Simon Goldschmidt <=
- [lwip-devel] [task #10088] Correctly implement close() vs. shutdown(), Simon Goldschmidt, 2010/02/20
- [lwip-devel] [task #10088] Correctly implement close() vs. shutdown(), Kieran Mansley, 2010/02/22
- [lwip-devel] [task #10088] Correctly implement close() vs. shutdown(), Simon Goldschmidt, 2010/02/22
- [lwip-devel] [task #10088] Correctly implement close() vs. shutdown(), Kieran Mansley, 2010/02/22
- [lwip-devel] [task #10088] Correctly implement close() vs. shutdown(), Simon Goldschmidt, 2010/02/22
- [lwip-devel] [task #10088] Correctly implement close() vs. shutdown(), Jeff Barber, 2010/02/22
- [lwip-devel] [task #10088] Correctly implement close() vs. shutdown(), Kieran Mansley, 2010/02/22
- [lwip-devel] [task #10088] Correctly implement close() vs. shutdown(), Jeff Barber, 2010/02/22