[cups.development] How to log cupsBackChannelRead

Michael Sweet msweet at apple.com
Mon Jan 17 19:40:58 PST 2011


On Jan 17, 2011, at 6:32 PM, keens312 wrote:
> Hello,
> 
> One of status message is missing.
> USB sniff shows printer did sent message to iMac OSX 10.5, but printer proxy cannot display it.
> Our filter is using cupsBackChannelRead to get printer feedbacks.
> Is there a easy way to log the data pass through cupsBackChannelRead? instead of recompile and deploy the debug version of CUPS.


Your filter can log the contents of the buffer that is read to stderr...

__________________________________________________
Michael Sweet, Senior Printing System Engineer, PWG Chair

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