Make sure the database connection is available

app/xml_cdr/resources/service/xml_cdr.php

@@ -110,20 +110,22 @@
 		file_put_contents($pid_file, getmypid());
 	}
 
-
-
 //import the call detail records from HTTP POST or file system
 	$cdr = new xml_cdr;
 
 //get the cdr record
 	$xml_cdr_dir = $settings->get('switch', 'log').'/xml_cdr';
 
-//loop through 
+//service loop
 	while (true) {
 
-		//import the call detail records from HTTP POST or file system
-		if (!$cdr) {
-			$cdr = new xml_cdr;
+		//make sure the database connection is available
+		while (!$database->is_connected()) {
+			//connect to the database
+			$database->connect();
+
+			//sleep for a moment
+			usleep(100000);
 		}
 
 		//find and process cdr records