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Tweak EOF handling of streams

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Typically when you get EOF on a stream, poll will return
POLLIN|POLLHUP at the same time. Thus when we deal with
stream reads, if we see EOF during the read, we can then
clear the VIR_STREAM_EVENT_HANGUP & VIR_STREAM_EVENT_ERROR
event bits.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
(cherry picked from commit e7b0382945c9bf043f06ee4dd760c2051d63d0f0)
This commit is contained in:
Daniel P. Berrange 2013-04-09 13:24:02 +01:00 committed by Cole Robinson
parent 742dd7b75f
commit 69838772cc
1 changed files with 8 additions and 0 deletions
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8
daemon/stream.c
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@ -148,6 +148,14 @@ daemonStreamEvent(virStreamPtr st, int events, void *opaque)
virNetServerClientClose(client);
goto cleanup;
}
/* If we detected EOF during read processing,
* then clear hangup/error conditions, since
* we want the client to see the EOF message
* we just sent them
*/
if (stream->recvEOF)
events = events & ~(VIR_STREAM_EVENT_HANGUP |
VIR_STREAM_EVENT_ERROR);
}
/* If we have a completion/abort message, always process it */