function do_nodemgr_get_common_task($post)
{
#print_r($post);
$post_type = $post['type'];
$post_opt = $post['opt'];
$post_data = $post['data'];
$sid = $post_data['sid'];
$db = new DBObj();
$db->conn(DBS_MAIN);
$db->select_db(DB_DNSPRO);
$sql = "select * from `task_list` where \n\t\t\t`type` = '{$post_type}' and \n\t\t\t`status` = 'init' and \n\t\t\t`id` in (SELECT taskid FROM `task_feedback` where \n\t\t\t\t`sid` = '{$sid}' and `status` = 'init'\n\t\t\t\tand `task_feedback`.`tried` <= `task_feedback`.`retry`)";
$result = $db->query($sql);
$tasks = array();
while ($row = mysql_fetch_array($result)) {
$task_id = $row['id'];
$task_type = $row['type'];
$task_opt = $row['opt'];
$task_data = $row['data'];
$tasks[$task_id] = array('type' => $task_type, 'opt' => $task_opt, 'data' => $task_data);
}
mysql_free_result($result);
$ret = array('ret' => 0, 'error' => '', 'result' => $tasks);
print_r(json_encode($ret));
}
