[sane-devel] Sharing a network scanner thru saned

[Thierry Huchard]

Le 2021-01-21 20:07, Thiago Milczarek Sayão a écrit :
> tsayao at CO85635:~$  scanimage --version
> scanimage (sane-backends) 1.0.29; backend version 1.0.29
> 
> First try:
> 
> tsayao at CO85635:~$ SANE_ESCL_DEBUG=255 scanimage -d
> 'escl:https://172.18.15.249:443' > test.pnm 2>log.txt
> tsayao at CO85635:~$ cat log.txt
> Output format is not set, using pnm as a default.
> Capability : [image/jpeg]
> Capability : [image/jpeg]
> Capability : [image/jpeg]
> Capability : [image/jpeg]
> Capability : [image/jpeg]
> Capability : [image/jpeg]
> scanimage: rounded value of br-x from 0 to 0
> scanimage: rounded value of br-y from 0 to 0
> scanimage: sane_start: Invalid argument
> 
> Second try:
> tsayao at CO85635:~$ SANE_ESCL_DEBUG=255 scanimage -d
> 'escl:https://172.18.15.249:443' > test.pnm
> Output format is not set, using pnm as a default.
> scanimage: open of device escl:https://172.18.15.249:443 failed:
> Device busy
Okay,
Your version of sane escl backend is very old, I suggest you update 
sane.
The problem you're encountering has been solved for a little while!
What is your distribution?
> 
> On further tries, "device busy" keeps going on.
> 
> Also tried on Ricoh SP 377sfnwx model, same thing.
> 
> Guess it should have output some more debug info. If you have
> instructions I will do it, including compiling from source.
> 
> Em qui., 21 de jan. de 2021 às 15:40, Thierry Huchard
> <thierry at ordissimo.com> escreveu:
> 
>> Le 2021-01-21 19:37, Thierry Huchard a écrit :
>>> Le 2021-01-21 18:05, Thiago Milczarek Sayão a écrit :
>>>> I work at a company that has 530+ stores, each one with a Ricoh
>> SP
>>>> 3710 device that works thru network.
>>>> There are more than 3000 machines total.
>>>> 
>>>> After installing the Ricoh Sane drivers, I can list the scanners:
>>>> 
>>>> device `sp_330_3710_series:SP_3710SF-IP-172.18.15.249' is a RICOH
>> SP
>>>> 3710SF ADF Scanner
>>>> device `escl:https://172.18.15.249:443' is a ESCL RICOH SP 3710SF
>>>> (31317e) SSL flatbed scanner
>>>> device `escl:http://172.18.15.249:631' is a ESCL RICOH SP 3710SF
>>>> (31317e) flatbed scanner
>>>> device
>> `net:localhost:sp_330_3710_series:SP_3710SF-IP-172.18.15.249'
>>>> is a RICOH SP 3710SF ADF Scanner
>>>> 
>>>> Note: The device does not work using escl.
>>> Can you give me the logs of the commands below?
>>> 
>>> # scanimage --version
>> # SANE_ESCL_DEBUG=255 scanimage -d 'escl:https://172.18.15.249:443'
>>> 
>> test.pnm 2>log.txt
>>> 
>>> Thank's
>>>> 
>>>> Since we have 530 stores, I would like to configure only 530
>> machines
>>>> (instead of 3000). So the idea is to install the Ricoh package on
>> this
>>>> "central" machine and share with the others.
>>>> 
>>>> The scanner is available thru the network (not usb). I want to
>>>> configure saned to serve network scanners. Is it possible?
>>>> 
>>>> I have tried it and successfully installed saned, but it won't
>> list
>>>> network scanners to the remote machine.
>>>> 
>>>> Thanks.