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Added local network connectivity detection

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CURA-1851
This commit is contained in:
Jaime van Kessel 2016-08-19 13:32:17 +02:00
parent 5c2ac558ea
commit 1d6732273c
1 changed files with 14 additions and 1 deletions
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15
NetworkPrinterOutputDevice.py
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@ -180,6 +180,8 @@ class NetworkPrinterOutputDevice(PrinterOutputDevice):
return self._address return self._address
def _update_camera(self): def _update_camera(self):
if not self._manager.networkAccessible():
return
## Request new image ## Request new image
url = QUrl("http://" + self._address + ":8080/?action=snapshot") url = QUrl("http://" + self._address + ":8080/?action=snapshot")
image_request = QNetworkRequest(url) image_request = QNetworkRequest(url)
@ -226,13 +228,24 @@ class NetworkPrinterOutputDevice(PrinterOutputDevice):
## Request data from the connected device. ## Request data from the connected device.
def _update(self): def _update(self):
# Check if we have an connection in the first place.
if not self._manager.networkAccessible():
if not self._connection_state_before_timeout:
Logger.log("d", "The network connection seems to be disabled. Going into timeout mode")
self._connection_state_before_timeout = self._connection_state
self.setConnectionState(ConnectionState.error)
self._connection_message = Message(i18n_catalog.i18nc("@info:status",
"The connection with the network was lost."))
self._connection_message.show()
return
# Check that we aren't in a timeout state # Check that we aren't in a timeout state
if self._last_response_time and not self._connection_state_before_timeout: if self._last_response_time and not self._connection_state_before_timeout:
if time() - self._last_response_time > self._response_timeout_time: if time() - self._last_response_time > self._response_timeout_time:
# Go into timeout state. # Go into timeout state.
Logger.log("d", "We did not receive a response for %0.1f seconds, so it seems the printer is no longer accessible.", time() - self._last_response_time) Logger.log("d", "We did not receive a response for %0.1f seconds, so it seems the printer is no longer accessible.", time() - self._last_response_time)
self._connection_state_before_timeout = self._connection_state self._connection_state_before_timeout = self._connection_state
self._connection_message = Message(i18n_catalog.i18nc("@info:status", "The connection with the printer was lost. Check your network-connections.")) self._connection_message = Message(i18n_catalog.i18nc("@info:status", "The connection with the printer was lost. Check your printer to see if it is connected."))
self._connection_message.show() self._connection_message.show()
# Check if we were uploading something. Abort if this is the case. # Check if we were uploading something. Abort if this is the case.
# Some operating systems handle this themselves, others give weird issues. # Some operating systems handle this themselves, others give weird issues.