From ede2656c6016d240b804bbcb28b6ecd391cca5de Mon Sep 17 00:00:00 2001
From: Roman Arutyunyan <arut@nginx.com>
Date: Mon, 23 Mar 2020 19:26:24 +0300
Subject: Support for HTTP/3 ALPN.

This is required by Chrome.
---
 src/http/modules/ngx_http_ssl_module.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'src/http/modules')

diff --git a/src/http/modules/ngx_http_ssl_module.c b/src/http/modules/ngx_http_ssl_module.c
index 4b480a006..a48d3b924 100644
--- a/src/http/modules/ngx_http_ssl_module.c
+++ b/src/http/modules/ngx_http_ssl_module.c
@@ -371,7 +371,7 @@ ngx_http_ssl_alpn_select(ngx_ssl_conn_t *ssl_conn, const unsigned char **out,
 #if (NGX_DEBUG)
     unsigned int            i;
 #endif
-#if (NGX_HTTP_V2)
+#if (NGX_HTTP_V2 || NGX_HTTP_V3)
     ngx_http_connection_t  *hc;
 #endif
 #if (NGX_HTTP_V2 || NGX_DEBUG)
@@ -388,15 +388,23 @@ ngx_http_ssl_alpn_select(ngx_ssl_conn_t *ssl_conn, const unsigned char **out,
     }
 #endif
 
-#if (NGX_HTTP_V2)
+#if (NGX_HTTP_V2 || NGX_HTTP_V3)
     hc = c->data;
+#endif
 
+#if (NGX_HTTP_V2)
     if (hc->addr_conf->http2) {
         srv =
            (unsigned char *) NGX_HTTP_V2_ALPN_ADVERTISE NGX_HTTP_NPN_ADVERTISE;
         srvlen = sizeof(NGX_HTTP_V2_ALPN_ADVERTISE NGX_HTTP_NPN_ADVERTISE) - 1;
 
     } else
+#endif
+#if (NGX_HTTP_V3)
+    if (hc->addr_conf->http3) {
+        srv = (unsigned char *) NGX_HTTP_V3_ALPN_ADVERTISE;
+        srvlen = sizeof(NGX_HTTP_V3_ALPN_ADVERTISE) - 1;
+    } else
 #endif
     {
         srv = (unsigned char *) NGX_HTTP_NPN_ADVERTISE;
-- 
cgit