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HTTP/3: implement keepalive for hq.

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Previously, keepalive timer was deleted in ngx_http_v3_wait_request_handler()
and set in request cleanup handler.  This worked for HTTP/3 connections, but not
for hq connections.  Now keepalive timer is deleted in
ngx_http_v3_init_request_stream() and set in connection cleanup handler,
which works both for HTTP/3 and hq.
This commit is contained in:
Roman Arutyunyan 2022-10-25 12:52:09 +04:00
parent 64ccdf4528
commit 36f7b31f95
1 changed files with 30 additions and 17 deletions
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47
src/http/v3/ngx_http_v3_request.c
View File

@ -12,6 +12,7 @@
static void ngx_http_v3_init_request_stream(ngx_connection_t *c);
static void ngx_http_v3_wait_request_handler(ngx_event_t *rev);
static void ngx_http_v3_cleanup_connection(void *data);
static void ngx_http_v3_cleanup_request(void *data);
static void ngx_http_v3_process_request(ngx_event_t *rev);
static ngx_int_t ngx_http_v3_process_header(ngx_http_request_t *r,
@ -165,6 +166,7 @@ ngx_http_v3_init_request_stream(ngx_connection_t *c)
uint64_t n;
ngx_event_t *rev;
ngx_connection_t *pc;
ngx_pool_cleanup_t *cln;
ngx_http_connection_t *hc;
ngx_http_v3_session_t *h3c;
ngx_http_core_loc_conf_t *clcf;
@ -220,6 +222,21 @@ ngx_http_v3_init_request_stream(ngx_connection_t *c)
"reached maximum number of requests");
}
cln = ngx_pool_cleanup_add(c->pool, 0);
if (cln == NULL) {
ngx_http_close_connection(c);
return;
}
cln->handler = ngx_http_v3_cleanup_connection;
cln->data = c;
h3c->nrequests++;
if (h3c->keepalive.timer_set) {
ngx_del_timer(&h3c->keepalive);
}
rev = c->read;
#if (NGX_HTTP_V3_HQ)
@ -256,7 +273,6 @@ ngx_http_v3_wait_request_handler(ngx_event_t *rev)
ngx_connection_t *c;
ngx_pool_cleanup_t *cln;
ngx_http_request_t *r;
ngx_http_v3_session_t *h3c;
ngx_http_connection_t *hc;
ngx_http_core_srv_conf_t *cscf;
@ -377,13 +393,6 @@ ngx_http_v3_wait_request_handler(ngx_event_t *rev)
cln->handler = ngx_http_v3_cleanup_request;
cln->data = r;
h3c = ngx_http_v3_get_session(c);
h3c->nrequests++;
if (h3c->keepalive.timer_set) {
ngx_del_timer(&h3c->keepalive);
}
rev->handler = ngx_http_v3_process_request;
ngx_http_v3_process_request(rev);
}
@ -418,20 +427,13 @@ ngx_http_v3_reset_stream(ngx_connection_t *c)
static void
ngx_http_v3_cleanup_request(void *data)
ngx_http_v3_cleanup_connection(void *data)
{
ngx_http_request_t *r = data;
ngx_connection_t *c = data;
ngx_connection_t *c;
ngx_http_v3_session_t *h3c;
ngx_http_core_loc_conf_t *clcf;
c = r->connection;
if (!r->response_sent) {
c->error = 1;
}
h3c = ngx_http_v3_get_session(c);
if (--h3c->nrequests == 0) {
@ -441,6 +443,17 @@ ngx_http_v3_cleanup_request(void *data)
}
static void
ngx_http_v3_cleanup_request(void *data)
{
ngx_http_request_t *r = data;
if (!r->response_sent) {
r->connection->error = 1;
}
}
static void
ngx_http_v3_process_request(ngx_event_t *rev)
{