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Merge pull request #2517 from Ultimaker/CL-460-avahi-connect-detect

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CL-460 do not downgrade Cura Connect printer to legacy
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Simon Edwards 2017-10-02 11:33:18 +02:00 • committed by GitHub
commit 58f22568c0
2 changed files with 7 additions and 2 deletions
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7
plugins/UM3NetworkPrinting/NetworkPrinterOutputDevicePlugin.py
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@ -31,6 +31,7 @@ class NetworkPrinterOutputDevicePlugin(QObject, OutputDevicePlugin):
self._zero_conf = None
self._browser = None
self._printers = {}
self._cluster_printers_seen = {} # do not forget a cluster printer when we have seen one, to not 'downgrade' from Connect to legacy printer
self._api_version = "1"
self._api_prefix = "/api/v" + self._api_version + "/"
@ -218,12 +219,16 @@ class NetworkPrinterOutputDevicePlugin(QObject, OutputDevicePlugin):
## Because the model needs to be created in the same thread as the QMLEngine, we use a signal.
def addPrinter(self, name, address, properties, force_cluster=False):
cluster_size = int(properties.get(b"cluster_size", -1))
if force_cluster or cluster_size >= 0:
was_cluster_before = name in self._cluster_printers_seen
if was_cluster_before:
Logger.log("d", "Printer [%s] had Cura Connect before, so assume it's still equipped with Cura Connect.", name)
if force_cluster or cluster_size >= 0 or was_cluster_before:
printer = NetworkClusterPrinterOutputDevice.NetworkClusterPrinterOutputDevice(
name, address, properties, self._api_prefix, self._plugin_path)
else:
printer = NetworkPrinterOutputDevice.NetworkPrinterOutputDevice(name, address, properties, self._api_prefix)
self._printers[printer.getKey()] = printer
self._cluster_printers_seen[printer.getKey()] = name # Cluster printers that may be temporary unreachable or is rebooted keep being stored here
global_container_stack = Application.getInstance().getGlobalContainerStack()
if global_container_stack and printer.getKey() == global_container_stack.getMetaDataEntry("um_network_key"):
if printer.getKey() not in self._old_printers: # Was the printer already connected, but a re-scan forced?