thanks for your help.
how can i find why nginx can't keep connection in this case.
why nginx can no process data and send a settings or ping ack to grpc
server?
grpc client will do like this.
Posted at Nginx Forum:
https://forum.nginx.org/read.php?2,280159,280207#msg-280207
_
Hello!
On Sun, Jun 17, 2018 at 12:46:35PM -0400, peanutgyz wrote:
> when grpc server response
> SETTINGS[0], WINDOW_UPDATE[0], PING[0], HEADERS[1], DATA[1], HEADERS[1] in
> one tcp packet,
>
> nginx want to send settings ack and call function
> ngx_http_grpc_send_settings_ack, write some data
when grpc server response
SETTINGS[0], WINDOW_UPDATE[0], PING[0], HEADERS[1], DATA[1], HEADERS[1] in
one tcp packet,
nginx want to send settings ack and call function
ngx_http_grpc_send_settings_ack, write some data in ctx->out
when finalize upstream grpc request, because out != NULL, nginx ca