diff src/http/v3/ngx_http_v3_module.c @ 8796:7106a918a277 quic

QUIC: the "quic_active_connection_id_limit" directive. The directive sets corresponding transport parameter and limits number of created client ids.
author Vladimir Homutov <vl@nginx.com>
date Tue, 18 Jan 2022 12:49:55 +0300
parents d6ef13c5fd8e
children 1192923be0aa
line wrap: on
line diff
--- a/src/http/v3/ngx_http_v3_module.c
+++ b/src/http/v3/ngx_http_v3_module.c
@@ -104,6 +104,13 @@ static ngx_command_t  ngx_http_v3_comman
       0,
       NULL },
 
+    { ngx_string("quic_active_connection_id_limit"),
+      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
+      ngx_conf_set_num_slot,
+      NGX_HTTP_SRV_CONF_OFFSET,
+      offsetof(ngx_http_v3_srv_conf_t, quic.active_connection_id_limit),
+      NULL },
+
       ngx_null_command
 };
 
@@ -240,6 +247,7 @@ ngx_http_v3_create_srv_conf(ngx_conf_t *
     h3scf->quic.gso_enabled = NGX_CONF_UNSET;
     h3scf->quic.stream_close_code = NGX_HTTP_V3_ERR_NO_ERROR;
     h3scf->quic.stream_reject_code_bidi = NGX_HTTP_V3_ERR_REQUEST_REJECTED;
+    h3scf->quic.active_connection_id_limit = NGX_CONF_UNSET_UINT;
 
     return h3scf;
 }
@@ -280,6 +288,10 @@ ngx_http_v3_merge_srv_conf(ngx_conf_t *c
 
     ngx_conf_merge_str_value(conf->quic.host_key, prev->quic.host_key, "");
 
+    ngx_conf_merge_uint_value(conf->quic.active_connection_id_limit,
+                              prev->quic.active_connection_id_limit,
+                              2);
+
     if (conf->quic.host_key.len == 0) {
 
         conf->quic.host_key.len = NGX_QUIC_DEFAULT_HOST_KEY_LEN;