def metaData(self, url):
k = url.toEncoded()
if k in self.cache:
metaData, buf, mtime = self.cache[k]
if buf:
return metaData
# return non-valid
metaData = QtNetwork.QNetworkCacheMetaData()
return metaData
def metaData(self, url):
k = url.toString(QUrl.FullyEncoded)
if k in self.cache:
metaData, buf, mtime = self.cache.pop(k)
if buf:
return metaData
# return non-valid
metaData = QtNetwork.QNetworkCacheMetaData()
return metaData
def metaData(self, url):
print((list(self.cache.keys())))
k = url.toEncoded()
if k in self.cache:
metaData, buf, mtime = self.cache[k]
if buf:
return metaData
responses = []
for row in self.Data.read_responses_by_url(self.cursor, k):
response = [m or '' for m in row]
if int(response[ResponsesTable.RES_LENGTH]) > 0 and str(
response[ResponsesTable.STATUS]).startswith('2'):
responses.append(response)
if len(responses) > 0:
metaData = QtNetwork.QNetworkCacheMetaData()
metaData.setUrl(url)
headers = bytes(responses[-1][ResponsesTable.RES_HEADERS])
rawHeaders = []
for line in headers.splitlines():
if b':' in line:
name, value = [m.strip() for m in line.split(b':', 1)]
rawHeaders.append((QByteArray(name), QByteArray(value)))
try:
if b'last-modified' == name.lower():
metaData.setLastModified(
QDateTime.fromString(value.decode('utf-8')))
elif b'expires' == name.lower():
metaData.setExpirationDate(
QDateTime.fromString(value.decode('utf-8')))
except Exception as e:
print(('ignoring error: %s' % e))
metaData.setRawHeaders(rawHeaders)
buf = QByteArray(bytes(responses[-1][ResponsesTable.RES_DATA]))
self.cache[k] = [metaData, buf, time.time()]
else:
# return non-valid
metaData = QtNetwork.QNetworkCacheMetaData()
return metaData
