Re: [U2] How do you verify windows printer is good before fatal error by PRINTing to a bogus printer.

Wols Lists <[email protected]>
Newsgroups gmane.comp.db.u2.general
Message-ID <[email protected]>
On 28/01/14 17:10, Jeff Schasny wrote:
> I was assuming, based on the fact that he is using SETPTR to address
> which printer he is directing the data to, that he was looking at queues
> available to the machine since that is what SETPTR does.

Correct. Except he was *also* using the URI syntax, ie \\COMPUTER\QUEUE.

So if I am working on \\ASHDOWN (the name of my computer) I can use
SETPTR to point at \\TIGGER\HP - a printer logically connected to a
different computer that I've never told UV anything about.

Setptr is quite happy to be given a windows remote computer reference
and it works fine. That was how all our printers worked - they usually
had network cards in them, so when a new printer turned up, I would
assign it a name in DNS, and for anybody who was supposed to use it I
would just edit their login script to add eg

SETPTR ...,AT \\ACCOUNTS-HP\RAW

And it just worked. No UV printer setting up whatsoever. Okay, my setup
was a little bit cleverer than that, but everything, and I mean
EVERYTHING, was done in my programs. Nothing at the UV level whatsoever.

Cheers,
Wol
> 
> Wols Lists wrote:
>> On 28/01/14 15:07, Jeff Schasny wrote:
>>  
>>> SPOOL -LIST will show you all the print queue names
>>>     
>>
>> Is that all the printer names known to U2, or all the printer names
>> known to the network?
>>
>> In Chuck's example, this particular printer will never have been
>> declared to U2 - I did this all the time. The only printer UV was told
>> about was DEFAULT, which didn't exist ...
>>
>> In fact, I suspect this syntax will list all the printers known to the
>> server on which U2 is running, which could easily NOT include a valid
>> printer the user is trying to print to ...
>>
>> Cheers,
>> Wol
>>  
>>> Charles Stevenson wrote:
>>>    
>>>> SETPTR 0,80,60,3,3,1,AT \\BAD\NAME
>>>> seems to execute w/o throwing an error.
>>>> but an actual PRINT statement yields a fatal error:
>>>>
>>>>    Program "PRT": Line 2, Printer name \\BAD\PRINTERNAME is not
>>>> recognized by the system.
>>>>
>>>> I'd like to verify we're printing to a good printer *before*
>>>> attempting to do so.
>>>> Execute some DOS command, maybe?
>>>>
>>>> _______________________________________________
>>>> U2-Users mailing list
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>>>> http://listserver.u2ug.org/mailman/listinfo/u2-users
>>>> .
>>>>
>>>>       
>>
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>>   
> 

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