[Minor] Add /ping path to the controller

diff --git a/src/controller.c b/src/controller.c
index 3d88aa090abc02db53a0a3c8ec22cdcf5e23b399..7deec25247bf5020b9e6b2c19d0f272221a682b2 100644 (file)
--- a/src/controller.c
+++ b/src/controller.c
@@ -60,6 +60,7 @@
 #define PATH_ERRORS "/errors"
 #define PATH_NEIGHBOURS "/neighbours"
 #define PATH_PLUGINS "/plugins"
+#define PATH_PING "/ping"
 
 #define msg_err_session(...) rspamd_default_log_function(G_LOG_LEVEL_CRITICAL, \
         session->pool->tag.tagname, session->pool->tag.uid, \
@@ -2808,6 +2809,34 @@ rspamd_controller_handle_plugins (struct rspamd_http_connection_entry *conn_ent,
        return 0;
 }
 
+static int
+rspamd_controller_handle_ping (struct rspamd_http_connection_entry *conn_ent,
+               struct rspamd_http_message *msg)
+{
+       struct rspamd_http_message *rep_msg;
+       rspamd_fstring_t *reply;
+
+       rep_msg = rspamd_http_new_message (HTTP_RESPONSE);
+       rep_msg->date = time (NULL);
+       rep_msg->code = 200;
+       rep_msg->status = rspamd_fstring_new_init ("OK", 2);
+       reply = rspamd_fstring_new_init ("pong" CRLF, strlen ("pong" CRLF));
+       rspamd_http_message_set_body_from_fstring_steal (rep_msg, reply);
+       rspamd_http_connection_reset (conn_ent->conn);
+       rspamd_http_router_insert_headers (conn_ent->rt, rep_msg);
+       rspamd_http_connection_write_message (conn_ent->conn,
+                       rep_msg,
+                       NULL,
+                       "text/plain",
+                       conn_ent,
+                       conn_ent->conn->fd,
+                       conn_ent->rt->ptv,
+                       conn_ent->rt->ev_base);
+       conn_ent->is_reply = TRUE;
+
+       return 0;
+}
+
 /*
  * Called on unknown methods and is used to deal with CORS as per
  * https://developer.mozilla.org/en-US/docs/Web/HTTP/Access_control_CORS
@@ -3712,6 +3741,9 @@ start_controller_worker (struct rspamd_worker *worker)
        rspamd_http_router_add_path (ctx->http,
                        PATH_PLUGINS,
                        rspamd_controller_handle_plugins);
+       rspamd_http_router_add_path (ctx->http,
+                       PATH_PING,
+                       rspamd_controller_handle_ping);
        rspamd_controller_register_plugins_paths (ctx);
 
 #if 0