tree 356fc12426edadea76eaa62600b7109e13934900
parent 972cc0b2506a533fed00a42291bd91a7fd02973f
author Maxim Dounin <mdounin@mdounin.ru> 1535992441 +0300
committer Maxim Dounin <mdounin@mdounin.ru> 1535992441 +0300

gRPC: improved keepalive handling.

The code is now able to parse additional control frames after
the response is received, and can send control frames as well.
This fixes keepalive problems as observed with grpc-c, which can
send window update and ping frames after the response, see
http://mailman.nginx.org/pipermail/nginx/2018-August/056620.html.