public void send_chown(Pathname path, string owner, string group)
{
oprot_.WriteMessageBegin(new TMessage("chown", TMessageType.Call, seqid_));
chown_args args = new chown_args();
args.Path = path;
args.Owner = owner;
args.Group = group;
args.Write(oprot_);
oprot_.WriteMessageEnd();
oprot_.Transport.Flush();
}