Hi Wilm,
Thanks for that. I’m using a module imported during pydecnet startup. See attached. The
config line in the router conf file is:
object --name timestamp --module decnet.modules.timestamp
Keith
From: Wilm Boerhout [mailto:wboerhout@gmail.com]
Sent: 15 June 2024 17:30
To: 'The Hobbyist DECnet mailing list' <hecnet(a)lists.dfupdate.se>
Subject: [HECnet] Re: PyDECnet additional network objects
Keith,
Great minds think alike 😊
I have done a similar thing a while ago. See attachment, modeled on one of the other
templates in Pauls’distribution.
Wilm
From: Keith Halewood
<Keith.Halewood@pitbulluk.org<mailto:Keith.Halewood@pitbulluk.org>>
Sent: Saturday, June 15, 2024 5:26 PM
To: The Hobbyist DECnet mailing list
<hecnet@lists.dfupdate.se<mailto:hecnet@lists.dfupdate.se>>
Subject: [HECnet] PyDECnet additional network objects
Hi,
I’m including this in HECnet because it might be of general interest.
I have been creating the odd object here and there on a test router, using the mirror.py
application class as a starting example, for listening to and talking to VMS processes
that have opened up a task connection to them.
I can do something like:
$ open/read/write fio node::”=TIMESTAMP”
$ write fio “UTC”
$ read fio ts
$ close fio
$ show sym fio
The object waits for a message – the timezone required – and then returns with a message
containing the VMS time string in the form dd-mmm-yyyy:hh:mm:ss.cc
It all work very well.
The dispatch method in the pydecnet application class code sends an accept when it gets a
connect and then sends a message containing the timestamp when it receives a data message
containing the timezone required.
A simpler version of this, in which the timestamp in UTC is sent immediately without
waiting for a timezone string, would not work. I was trying to execute a conn.send_data(…)
immediately after a conn.accept() and getting a ‘WrongState’ exception there and then.
What am I missing?
Regards
Keith