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diff src/event/ngx_event_quic.c @ 8235:552d6868091b quic

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Implemented send_alert callback, CONNECTION_CLOSE writer. The callback produces a CONNECTION_CLOSE frame, as per quic-tls-24#section-4.9.
author Sergey Kandaurov <pluknet@nginx.com>
date Wed, 18 Mar 2020 23:07:40 +0300
parents 19bb9edcd8bd
children d3b26c3bea22
line wrap: on
line diff
--- a/src/event/ngx_event_quic.c
+++ b/src/event/ngx_event_quic.c
@@ -251,6 +251,7 @@ ngx_quic_send_alert(ngx_ssl_conn_t *ssl_
     uint8_t alert)
 {
     ngx_connection_t  *c;
+    ngx_quic_frame_t  *frame;
 
     c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn);
 
@@ -258,6 +259,21 @@ ngx_quic_send_alert(ngx_ssl_conn_t *ssl_
                    "ngx_quic_send_alert(), lvl=%d, alert=%d",
                    (int) level, (int) alert);
 
+    frame = ngx_pcalloc(c->pool, sizeof(ngx_quic_frame_t));
+    if (frame == NULL) {
+        return 0;
+    }
+
+    frame->level = level;
+    frame->type = NGX_QUIC_FT_CONNECTION_CLOSE;
+    frame->u.close.error_code = 0x100 + alert;
+
+    ngx_quic_queue_frame(c->quic, frame);
+
+    if (ngx_quic_output(c) != NGX_OK) {
+        return 0;
+    }
+
     return 1;
 }