tree 128d783b16ebda6315b212603395843f4cb312b4
parent a746bab7c113840246159a805e544457161c1d86
author Maxim Dounin <mdounin@mdounin.ru> 1316113395 +0000
committer Maxim Dounin <mdounin@mdounin.ru> 1316113395 +0000

Upstream: keepalive flag.

This patch introduces r->upstream->keepalive flag, which is set by protocol
handlers if connection to upstream is in good state and can be kept alive.