modules/daf: cleanup, proper ws closing

modules/daf/daf.js

@@ -218,11 +218,9 @@ $(function() {
 		    const tok = input.split(' ');
 		    if (dafg.action[tok[0].toLowerCase()]) {
 		    	$('#daf-add').focus();
-		    	$(this).close();
 		    } else if(dafComplete(this)) {
 		    	/* No more rules after query is complete. */
 		    	item.remove();
-		    	$(this).close();
 		    }
 		},
 		createFilter: function (input) {

modules/daf/daf.lua

@@ -255,11 +255,12 @@ local function publish(h, ws)
 		end
 		-- Update counters when there is a new data
 		if next(update) ~= nil then
-			ws:send(tojson(update))
+			ok = ws:send(tojson(update))
+		else
+			ok = ws:send_ping()
 		end
-		cqueues.sleep(2)
+		cqueues.sleep(1)
 	end
-	ws:close()
 end
 
 -- @function Configure module