public Boolean SendFile(FleetClientToken token, List <FleetClientIdentifier> recipients, FleetFile file)
 {
     return(false);
 }
 // Files
 public List <FleetFileIdentifier> QueryFiles(FleetClientToken token)
 {
     return(null);
 }
 public FleetFile GetFile(FleetClientToken token, FleetFileIdentifier fileId)
 {
     return(null);
 }
 //  Heartbeat
 public FleetHearbeatEnum Heartbeat(FleetClientToken token)
 {
     return(FleetHearbeatEnum.FileAvailable);
 }