details: https://hg.nginx.org/nginx/rev/02be1baed382
branches:
changeset: 7771:02be1baed382
user: Maxim Dounin <mdounin@mdounin.ru>
date: Thu Feb 11 21:52:20 2021 +0300
description:
HTTP/2: removed http2_recv_timeout.

Instead, the client_header_timeout is now used for HTTP/2 reading.
Further, the timeout is changed to be set once till no further data
left to read, similarly to how client_header_timeout is used in other
places.

diffstat:

src/http/v2/ngx_http_v2.c | 23 +++++++++++++++++------
src/http/v2/ngx_http_v2_module.c | 32 +++++++++++++++++++++++++-------
src/http/v2/ngx_http_v2_module.h | 1 -
3 files changed, 42 insertions(+), 14 deletions(-)

diffs (133 lines):

diff -r de0b6f1fe4e4 -r 02be1baed382 src/http/v2/ngx_http_v2.c
--- a/src/http/v2/ngx_http_v2.c Thu Feb 11 21:52:19 2021 +0300
+++ b/src/http/v2/ngx_http_v2.c Thu Feb 11 21:52:20 2021 +0300
@@ -635,9 +635,10 @@ error:
static void
ngx_http_v2_handle_connection(ngx_http_v2_connection_t *h2c)
{
- ngx_int_t rc;
- ngx_connection_t *c;
- ngx_http_v2_srv_conf_t *h2scf;
+ ngx_int_t rc;
+ ngx_connection_t *c;
+ ngx_http_v2_srv_conf_t *h2scf;
+ ngx_http_core_srv_conf_t *cscf;

if (h2c->last_out || h2c->processing || h2c->pushing) {
return;
@@ -676,10 +677,13 @@ ngx_http_v2_handle_connection(ngx_http_v

ngx_reusable_connection(c, 1);

- h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx,
- ngx_http_v2_module);
if (h2c->state.incomplete) {
- ngx_add_timer(c->read, h2scf->recv_timeout);
+ if (!c->read->timer_set) {
+ cscf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx,
+ ngx_http_core_module);
+ ngx_add_timer(c->read, cscf->client_header_timeout);
+ }
+
return;
}

@@ -705,6 +709,9 @@ ngx_http_v2_handle_connection(ngx_http_v
ngx_del_timer(c->write);
}

+ h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx,
+ ngx_http_v2_module);
+
ngx_add_timer(c->read, h2scf->idle_timeout);
}

@@ -4696,6 +4703,10 @@ ngx_http_v2_idle_handler(ngx_event_t *re
c->destroyed = 0;
ngx_reusable_connection(c, 0);

+ if (c->read->timer_set) {
+ ngx_del_timer(c->read);
+ }
+
h2c->pool = ngx_create_pool(h2scf->pool_size, h2c->connection->log);
if (h2c->pool == NULL) {
ngx_http_v2_finalize_connection(h2c, NGX_HTTP_V2_INTERNAL_ERROR);
diff -r de0b6f1fe4e4 -r 02be1baed382 src/http/v2/ngx_http_v2_module.c
--- a/src/http/v2/ngx_http_v2_module.c Thu Feb 11 21:52:19 2021 +0300
+++ b/src/http/v2/ngx_http_v2_module.c Thu Feb 11 21:52:20 2021 +0300
@@ -36,6 +36,13 @@ static char *ngx_http_v2_preread_size(ng
static char *ngx_http_v2_streams_index_mask(ngx_conf_t *cf, void *post,
void *data);
static char *ngx_http_v2_chunk_size(ngx_conf_t *cf, void *post, void *data);
+static char *ngx_http_v2_obsolete(ngx_conf_t *cf, ngx_command_t *cmd,
+ void *conf);
+
+
+static ngx_conf_deprecated_t ngx_http_v2_recv_timeout_deprecated = {
+ ngx_conf_deprecated, "http2_recv_timeout", "client_header_timeout"
+};


static ngx_conf_post_t ngx_http_v2_recv_buffer_size_post =
@@ -117,10 +124,10 @@ static ngx_command_t ngx_http_v2_comman

{ ngx_string("http2_recv_timeout"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_msec_slot,
- NGX_HTTP_SRV_CONF_OFFSET,
- offsetof(ngx_http_v2_srv_conf_t, recv_timeout),
- NULL },
+ ngx_http_v2_obsolete,
+ 0,
+ 0,
+ &ngx_http_v2_recv_timeout_deprecated },

{ ngx_string("http2_idle_timeout"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
@@ -304,7 +311,6 @@ ngx_http_v2_create_srv_conf(ngx_conf_t *

h2scf->streams_index_mask = NGX_CONF_UNSET_UINT;

- h2scf->recv_timeout = NGX_CONF_UNSET_MSEC;
h2scf->idle_timeout = NGX_CONF_UNSET_MSEC;

return h2scf;
@@ -335,8 +341,6 @@ ngx_http_v2_merge_srv_conf(ngx_conf_t *c
ngx_conf_merge_uint_value(conf->streams_index_mask,
prev->streams_index_mask, 32 - 1);

- ngx_conf_merge_msec_value(conf->recv_timeout,
- prev->recv_timeout, 30000);
ngx_conf_merge_msec_value(conf->idle_timeout,
prev->idle_timeout, 180000);

@@ -539,3 +543,17 @@ ngx_http_v2_chunk_size(ngx_conf_t *cf, v

return NGX_CONF_OK;
}
+
+
+static char *
+ngx_http_v2_obsolete(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
+{
+ ngx_conf_deprecated_t *d = cmd->post;
+
+ ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
+ "the \"%s\" directive is obsolete, "
+ "use the \"%s\" directive instead",
+ d->old_name, d->new_name);
+
+ return NGX_CONF_OK;
+}
diff -r de0b6f1fe4e4 -r 02be1baed382 src/http/v2/ngx_http_v2_module.h
--- a/src/http/v2/ngx_http_v2_module.h Thu Feb 11 21:52:19 2021 +0300
+++ b/src/http/v2/ngx_http_v2_module.h Thu Feb 11 21:52:20 2021 +0300
@@ -29,7 +29,6 @@ typedef struct {
size_t max_header_size;
size_t preread_size;
ngx_uint_t streams_index_mask;
- ngx_msec_t recv_timeout;
ngx_msec_t idle_timeout;
} ngx_http_v2_srv_conf_t;

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