> -----Original Message-----
> From: IBM Mainframe Discussion List 
> [mailto:[EMAIL PROTECTED] On Behalf Of Paul Gilmartin
> Sent: Thursday, May 12, 2005 3:19 PM
> To: [email protected]
> Subject: Re: FTPing a ADRDSSU file
> 
> 
<snip>
> RFC 959, eh?  YLSED!
> 
> Therein, I see nothing about 0xFF01.  Perhaps an IBM idiosyncrasy.
> But:
> 
>          File-structure is the default to be assumed if the STRUcture
>          command has not been used but both file and record structures
>          must be accepted for "text" files (i.e., files with 
> TYPE ASCII
>          or EBCDIC) by all FTP implementations.
> 

<quote>
In a record structured file EOR and EOF will each be indicated
by a two-byte control code.  The first byte of the control code
will be all ones, the escape character.  The second byte will
have the low order bit on and zeros elsewhere for EOR and the
second low order bit on for EOF; that is, the byte will have
value 1 for EOR and value 2 for EOF.  EOR and EOF may be
indicated together on the last byte transmitted by turning both
low order bits on (i.e., the value 3).  If a byte of all ones
was intended to be sent as data, it should be repeated in the
second byte of the control code.
</quote>

Therefore 0xFF01 (first byte is "all ones") and second byte has the low
order bin on and zeros elsewhere is an EOR. Likewise for EOF and EOR+EOF
codes.


<snip>
> Thanks,
> gil
> -- 


--
John McKown
Senior Systems Programmer
UICI Insurance Center
Information Technology

This message (including any attachments) contains confidential
information intended for a specific individual and purpose, and its'
content is protected by law.  If you are not the intended recipient, you
should delete this message and are hereby notified that any disclosure,
copying, or distribution of this transmission, or taking any action
based on it, is strictly prohibited.

----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO
Search the archives at http://bama.ua.edu/archives/ibm-main.html

Reply via email to