3D-printing/Cura
1
0
Fork 0
mirror of https://github.com/Ultimaker/Cura.git synced 2025-07-07 23:17:32 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions 8

Speed up Bonjour discovery and make it slightly more robust

Browse source 
CURA-2035
This commit is contained in:
fieldOfView 2016-08-09 13:49:47 +02:00
parent 5f51804ba6
commit a649bdcb32
1 changed files with 16 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

18
NetworkPrinterOutputDevicePlugin.py
View file

@ -1,11 +1,12 @@
from UM.OutputDevice.OutputDevicePlugin import OutputDevicePlugin
from . import NetworkPrinterOutputDevice
from zeroconf import Zeroconf, ServiceBrowser, ServiceStateChange
from zeroconf import Zeroconf, ServiceBrowser, ServiceStateChange, ServiceInfo
from UM.Logger import Logger
from UM.Signal import Signal, signalemitter
from UM.Application import Application
import time
## This plugin handles the connection detection & creation of output device objects for the UM3 printer.
# Zero-Conf is used to detect printers, which are saved in a dict.
@ -79,7 +80,20 @@ class NetworkPrinterOutputDevicePlugin(OutputDevicePlugin):
def _onServiceChanged(self, zeroconf, service_type, name, state_change):
if state_change == ServiceStateChange.Added:
Logger.log("d", "Bonjour service added: %s" % name)
info = zeroconf.get_service_info(service_type, name)
info = ServiceInfo(service_type, name, properties = {})
for record in zeroconf.cache.entries_with_name(name.lower()):
info.update_record(zeroconf, time.time(), record)
for record in zeroconf.cache.entries_with_name(info.server):
info.update_record(zeroconf, time.time(), record)
if info.address:
break
if not info.address:
Logger.log("d", "Trying to get address of %s", name)
info = zeroconf.get_service_info(service_type, name)
if info:
if info.properties.get(b"type", None) == b'printer':
address = '.'.join(map(lambda n: str(n), info.address))