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diff src/http/modules/ngx_http_ssl_module.c @ 8659:eb6c77e6d55d

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SSL: added $ssl_alpn_protocol variable. The variable contains protocol selected by ALPN during handshake and is empty otherwise.
author Vladimir Homutov <vl@nginx.com>
date Thu, 14 Oct 2021 11:46:23 +0300
parents 61abb35bb8cf
children db6b630e6086
line wrap: on
line diff
--- a/src/http/modules/ngx_http_ssl_module.c
+++ b/src/http/modules/ngx_http_ssl_module.c
@@ -358,6 +358,9 @@ static ngx_http_variable_t  ngx_http_ssl
     { ngx_string("ssl_server_name"), NULL, ngx_http_ssl_variable,
       (uintptr_t) ngx_ssl_get_server_name, NGX_HTTP_VAR_CHANGEABLE, 0 },
 
+    { ngx_string("ssl_alpn_protocol"), NULL, ngx_http_ssl_variable,
+      (uintptr_t) ngx_ssl_get_alpn_protocol, NGX_HTTP_VAR_CHANGEABLE, 0 },
+
     { ngx_string("ssl_client_cert"), NULL, ngx_http_ssl_variable,
       (uintptr_t) ngx_ssl_get_certificate, NGX_HTTP_VAR_CHANGEABLE, 0 },