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Uploading g-codes is now done g-zipped

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CURA-2286
This commit is contained in:
Jaime van Kessel 2016-09-09 10:25:12 +02:00
parent f5886e5ecc
commit a6a47b0aa2
1 changed files with 11 additions and 3 deletions
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10
NetworkPrinterOutputDevice.py
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@ -17,6 +17,7 @@ from PyQt5.QtWidgets import QMessageBox
import json import json
import os import os
import gzip
from time import time from time import time
@ -42,6 +43,8 @@ class NetworkPrinterOutputDevice(PrinterOutputDevice):
self._gcode = None self._gcode = None
self._print_finished = True # _print_finsihed == False means we're halfway in a print self._print_finished = True # _print_finsihed == False means we're halfway in a print
self._use_gzip = True # Should we use g-zip compression before sending the data?
# This holds the full JSON file that was received from the last request. # This holds the full JSON file that was received from the last request.
# The JSON looks like: # The JSON looks like:
# {'led': {'saturation': 0.0, 'brightness': 100.0, 'hue': 0.0}, # {'led': {'saturation': 0.0, 'brightness': 100.0, 'hue': 0.0},
@ -546,7 +549,12 @@ class NetworkPrinterOutputDevice(PrinterOutputDevice):
for line in self._gcode: for line in self._gcode:
single_string_file_data += line single_string_file_data += line
if self._use_gzip:
file_name = "%s.gcode.gz" % Application.getInstance().getPrintInformation().jobName
single_string_file_data = gzip.compress(single_string_file_data.encode("utf-8"))
else:
file_name = "%s.gcode" % Application.getInstance().getPrintInformation().jobName file_name = "%s.gcode" % Application.getInstance().getPrintInformation().jobName
single_string_file_data = single_string_file_data.encode("utf-8")
## Create multi_part request ## Create multi_part request
self._post_multi_part = QHttpMultiPart(QHttpMultiPart.FormDataType) self._post_multi_part = QHttpMultiPart(QHttpMultiPart.FormDataType)
@ -555,7 +563,7 @@ class NetworkPrinterOutputDevice(PrinterOutputDevice):
self._post_part = QHttpPart() self._post_part = QHttpPart()
self._post_part.setHeader(QNetworkRequest.ContentDispositionHeader, self._post_part.setHeader(QNetworkRequest.ContentDispositionHeader,
"form-data; name=\"file\"; filename=\"%s\"" % file_name) "form-data; name=\"file\"; filename=\"%s\"" % file_name)
self._post_part.setBody(single_string_file_data.encode()) self._post_part.setBody(single_string_file_data)
self._post_multi_part.append(self._post_part) self._post_multi_part.append(self._post_part)
url = QUrl("http://" + self._address + self._api_prefix + "print_job") url = QUrl("http://" + self._address + self._api_prefix + "print_job")