Latest...

src/http/ngx_http_core_module.c

@@ -3989,6 +3989,7 @@ ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
     ngx_memzero(&lsopt, sizeof(ngx_http_listen_opt_t));
 
     lsopt.backlog = NGX_LISTEN_BACKLOG;
+    lsopt.type = SOCK_STREAM;
     lsopt.rcvbuf = -1;
     lsopt.sndbuf = -1;
 #if (NGX_HAVE_SETFIB)
@@ -4187,6 +4188,19 @@ ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 #endif
         }
 
+        if (ngx_strcmp(value[n].data, "http3") == 0) {
+#if (NGX_HTTP_V3)
+            lsopt.http3 = 1;
+            lsopt.type = SOCK_DGRAM;
+            continue;
+#else
+            ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
+                               "the \"http3\" parameter requires "
+                               "ngx_http_v3_module");
+            return NGX_CONF_ERROR;
+#endif
+        }
+
         if (ngx_strncmp(value[n].data, "so_keepalive=", 13) == 0) {
 
             if (ngx_strcmp(&value[n].data[13], "on") == 0) {
@@ -4288,6 +4302,12 @@ ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
         return NGX_CONF_ERROR;
     }
 
+#if (NGX_HTTP_SSL && NGX_HTTP_V3)
+    if (lsopt.ssl && lsopt.http3) {
+        return "\"ssl\" parameter is incompatible with \"http3\"";
+    }
+#endif
+
     for (n = 0; n < u.naddrs; n++) {
         lsopt.sockaddr = u.addrs[n].sockaddr;
         lsopt.socklen = u.addrs[n].socklen;