title: How to get file name from FTP servers?
body: <p>I want to add a service in WSO2, this service is mainly used to scan file on remote ftp servers and tells client the file name. </p>
  
  <p>The process is as follows: Services scheduled scanning ftp direction, if found matching files, then send file name to client(sendReportFile(fileName)). </p>
  
  <p>How to do this in wso2?</p>
  
  <p>I think I need use vfs for scan file, but how to send file name to client？   </p>