def _processRecoveryInterest(self, interest, syncDigest, face):
logging.getLogger(__name__).info("processRecoveryInterest")
if self._logFind(syncDigest) != -1:
tempContent = SyncStateMsg()
for i in range(self._digestTree.size()):
content = getattr(tempContent, "ss").add()
content.name = self._digestTree.get(i).getDataPrefix()
content.type = SyncState_UPDATE
content.seqno.seq = self._digestTree.get(i).getSequenceNo()
content.seqno.session = self._digestTree.get(i).getSessionNo()
if len(getattr(tempContent, "ss")) != 0:
# TODO: Check if this works in Python 3.
#pylint: disable=E1103
array = tempContent.SerializeToString()
#pylint: enable=E1103
data = Data(interest.getName())
data.setContent(Blob(array))
if interest.getName().get(-1).toEscapedString() == "00":
# Limit the lifetime of replies to interest for "00" since
# they can be different.
data.getMetaInfo().setFreshnessPeriod(1000)
self._keyChain.sign(data, self._certificateName)
try:
face.putData(data)
except Exception as ex:
logging.getLogger(__name__).error(
"Error in face.putData: %s", str(ex))
return
logging.getLogger(__name__).info("send recovery data back")
logging.getLogger(__name__).info("%s",
interest.getName().toUri())
def _processSyncInterest(self, index, syncDigest, face):
"""
Common interest processing, using digest log to find the difference
after syncDigest.
:return: True if sent a data packet to satisfy the interest, otherwise
False.
:rtype: bool
"""
nameList = [] # of str
sequenceNoList = [] # of int
sessionNoList = [] # of int
for j in range(index + 1, len(self._digestLog)):
temp = self._digestLog[j].getData(
) # array of sync_state_pb2.SyncState.
for i in range(len(temp)):
syncState = temp[i]
if syncState.type != SyncState_UPDATE:
continue
if self._digestTree.find(syncState.name,
syncState.seqno.session) != -1:
n = -1
for k in range(len(nameList)):
if nameList[k] == syncState.name:
n = k
break
if n == -1:
nameList.append(syncState.name)
sequenceNoList.append(syncState.seqno.seq)
sessionNoList.append(syncState.seqno.session)
else:
sequenceNoList[n] = syncState.seqno.seq
sessionNoList[n] = syncState.seqno.session
tempContent = SyncStateMsg()
for i in range(len(nameList)):
content = getattr(tempContent, "ss").add()
content.name = nameList[i]
content.type = SyncState_UPDATE
content.seqno.seq = sequenceNoList[i]
content.seqno.session = sessionNoList[i]
sent = False
if len(getattr(tempContent, "ss")) != 0:
name = Name(self._applicationBroadcastPrefix)
name.append(syncDigest)
# TODO: Check if this works in Python 3.
#pylint: disable=E1103
array = tempContent.SerializeToString()
#pylint: enable=E1103
data = Data(name)
data.setContent(Blob(array))
self._keyChain.sign(data, self._certificateName)
try:
face.putData(data)
except Exception as ex:
logging.getLogger(__name__).error("Error in face.putData: %s",
str(ex))
return
sent = True
logging.getLogger(__name__).info("Sync Data send")
logging.getLogger(__name__).info("%s", name.toUri())
return sent