Cancel keepalive and lingering close on EOF better (ticket #2145).

Unlike in 75e908236701, which added the logic to ngx_http_finalize_request(),
this change moves it to a more generic routine ngx_http_finalize_connection()
to cover cases when a request is finalized with NGX_DONE.

In particular, this fixes unwanted connection transition into the keepalive
state after receiving EOF while discarding request body.  With edge-triggered
event methods that means the connection will last for extra seconds as set in
the keepalive_timeout directive.
This commit is contained in:
Sergey Kandaurov 2021-03-24 14:03:33 +03:00
parent 11477fb633
commit cc73d7688c

View File

@ -2643,11 +2643,6 @@ ngx_http_finalize_request(ngx_http_request_t *r, ngx_int_t rc)
ngx_del_timer(c->write);
}
if (c->read->eof) {
ngx_http_close_request(r, 0);
return;
}
ngx_http_finalize_connection(r);
}
@ -2746,6 +2741,11 @@ ngx_http_finalize_connection(ngx_http_request_t *r)
r = r->main;
if (r->connection->read->eof) {
ngx_http_close_request(r, 0);
return;
}
if (r->reading_body) {
r->keepalive = 0;
r->lingering_close = 1;