Loadrunner连接ftp

Action()
{
unsigned long *ftp_session=NULL;

ftp_logon_ex(&ftp_session,"FtpLogon",
     "URL=ftp://test:pst@1234@{comUrl}",LAST);
ftp_dir_ex(&ftp_session,"FtpDir",
     "PATH=-al","passive=true",ENDITEM,LAST);
lr_think_time(3);
lr_start_transaction("put");

ftp_put_ex(&ftp_session,"Ftp_Put",
		   "Source_path={fromPath}","TARGET_PATH={toPath}", "MODE=BINARY","PASSIVE=TRUE", ENDITEM, LAST);
//		  "Source_path=d:\\AutoLR\\zt.csv","TARGET_PATH=/home/test/tools/auto_Test/zt.csv", "MODE=BINARY","PASSIVE=TRUE", ENDITEM, LAST);

ftp_dir_ex(&ftp_session, "FtpDir",
                "PATH=-al", "PASSIVE=TRUE", ENDITEM,
                LAST);
        lr_end_transaction("put",LR_AUTO);

        ftp_logout_ex(&ftp_session);
  
	return 0;
}