本文整理汇总了Python中pyndn.name.Name.appendSegment方法的典型用法代码示例。如果您正苦于以下问题：Python Name.appendSegment方法的具体用法？Python Name.appendSegment怎么用？Python Name.appendSegment使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pyndn.name.Name的用法示例。
在下文中一共展示了Name.appendSegment方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: publish
# 需要导入模块: from pyndn.name import Name [as 别名]
# 或者: from pyndn.name.Name import appendSegment [as 别名]
def publish(self, interestName, dataName, content, freshnessPeriod,
signingInfo = SigningInfo()):
"""
Put all the segments in the memory store.
:param Name interestName: If the Interest name ends in a segment,
immediately send the Data packet for the segment to the Face.
:param Name dataName: The Data name, which has components after the
Interest name.
:param Blob content: The content of the data to be segmented.
:param float freshnessPeriod The freshness period of the segments,
in milliseconds.
:param SigningInfo signingInfo (optional) The SigningInfo for signing
segment Data packets. If omitted, use the default SigningInfo().
"""
interestSegment = 0
if interestName[-1].isSegment():
interestSegment = interestName[-1].toSegment()
rawBuffer = content.buf()
iSegmentBegin = 0
iEnd = len(content)
maxPacketSize = int(Common.MAX_NDN_PACKET_SIZE / 2)
totalSegments = int(len(content) / maxPacketSize)
finalBlockId = Name.Component.fromSegment(totalSegments)
segmentPrefix = Name(dataName)
segmentPrefix.appendVersion(int(Common.getNowMilliseconds()))
segmentNo = 0
while(True):
iSegmentEnd = iSegmentBegin + maxPacketSize
if iSegmentEnd > iEnd:
iSegmentEnd = iEnd
segmentName = Name(segmentPrefix)
segmentName.appendSegment(segmentNo)
data = Data(segmentName)
data.setContent(Blob(rawBuffer[iSegmentBegin : iSegmentEnd]))
data.getMetaInfo().setFreshnessPeriod(freshnessPeriod)
data.getMetaInfo().setFinalBlockId(finalBlockId)
iSegmentBegin = iSegmentEnd
self._keyChain.sign(data, signingInfo)
# Only send the segment to the Face if it has a pending interest.
# Otherwise, the segment is unsolicited.
if interestSegment == segmentNo:
self._face.putData(data)
# Until InMemoryStorageFifo implements an eviction policy, use InMemoryStorageRetaining.
# storage_.insert(*data, freshnessPeriod)
self._storage.insert(data)
# Make and return a callback since segmentName is different each time.
def makeCallback(localSegmentName):
def callback():
self._storage.remove(localSegmentName)
return callback
self._face.callLater(freshnessPeriod, makeCallback(segmentName))
segmentNo += 1
if not (iSegmentBegin < iEnd):
break