Event pipe: disabled c->read->available checking for SSL.

In SSL connections, data can be buffered by the SSL layer, and it is
wrong to avoid doing c->recv_chain() if c->read->available is 0 and
c->read->pending_eof is set.  And tests show that the optimization in
question indeed can result in incorrect detection of premature connection
close if upstream closes the connection without sending a close notify
alert at the same time.  Fix is to disable c->read->available optimization
for SSL connections.
1 file changed
tree: 4ce6f5cfca54d0762e8d10f34465411143abcd4f
  1. auto/
  2. conf/
  3. contrib/
  4. docs/
  5. misc/
  6. src/
  7. .hgtags