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diff src/http/modules/ngx_http_grpc_module.c @ 7371:8b68d50090e4

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Upstream: proxy_socket_keepalive and friends. The directives enable the use of the SO_KEEPALIVE option on upstream connections. By default, the value is left unchanged.
author Vladimir Homutov <vl@nginx.com>
date Wed, 03 Oct 2018 14:08:51 +0300
parents 67c6cb7f477c
children 57463f4e2fcd
line wrap: on
line diff
--- a/src/http/modules/ngx_http_grpc_module.c
+++ b/src/http/modules/ngx_http_grpc_module.c
@@ -248,6 +248,13 @@ static ngx_command_t  ngx_http_grpc_comm
       offsetof(ngx_http_grpc_loc_conf_t, upstream.local),
       NULL },
 
+    { ngx_string("grpc_socket_keepalive"),
+      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
+      ngx_conf_set_flag_slot,
+      NGX_HTTP_LOC_CONF_OFFSET,
+      offsetof(ngx_http_grpc_loc_conf_t, upstream.socket_keepalive),
+      NULL },
+
     { ngx_string("grpc_connect_timeout"),
       NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
       ngx_conf_set_msec_slot,
@@ -4150,6 +4157,7 @@ ngx_http_grpc_create_loc_conf(ngx_conf_t
      */
 
     conf->upstream.local = NGX_CONF_UNSET_PTR;
+    conf->upstream.socket_keepalive = NGX_CONF_UNSET;
     conf->upstream.next_upstream_tries = NGX_CONF_UNSET_UINT;
     conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC;
     conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC;
@@ -4205,6 +4213,9 @@ ngx_http_grpc_merge_loc_conf(ngx_conf_t 
     ngx_conf_merge_ptr_value(conf->upstream.local,
                               prev->upstream.local, NULL);
 
+    ngx_conf_merge_value(conf->upstream.socket_keepalive,
+                              prev->upstream.socket_keepalive, 0);
+
     ngx_conf_merge_uint_value(conf->upstream.next_upstream_tries,
                               prev->upstream.next_upstream_tries, 0);