def _nfdRegisterPrefix(
self, registeredPrefixId, prefix, onInterest, onRegisterFailed, flags,
commandKeyChain, commandCertificateName, face):
"""
Do the work of registerPrefix to register with NFD.
:param int registeredPrefixId: The getNextEntryId() which registerPrefix
got so it could return it to the caller. If this is 0, then don't add
to _registeredPrefixTable (assuming it has already been done).
"""
if commandKeyChain == None:
raise RuntimeError(
"registerPrefix: The command KeyChain has not been set. You must call setCommandSigningInfo.")
if commandCertificateName.size() == 0:
raise RuntimeError(
"registerPrefix: The command certificate name has not been set. You must call setCommandSigningInfo.")
controlParameters = ControlParameters()
controlParameters.setName(prefix)
controlParameters.setForwardingFlags(flags)
commandInterest = Interest()
if self.isLocal():
commandInterest.setName(Name("/localhost/nfd/rib/register"))
# The interest is answered by the local host, so set a short timeout.
commandInterest.setInterestLifetimeMilliseconds(2000.0)
else:
commandInterest.setName(Name("/localhop/nfd/rib/register"))
# The host is remote, so set a longer timeout.
commandInterest.setInterestLifetimeMilliseconds(4000.0)
# NFD only accepts TlvWireFormat packets.
commandInterest.getName().append(controlParameters.wireEncode(TlvWireFormat.get()))
self.makeCommandInterest(
commandInterest, commandKeyChain, commandCertificateName,
TlvWireFormat.get())
if registeredPrefixId != 0:
interestFilterId = 0
if onInterest != None:
# registerPrefix was called with the "combined" form that includes
# the callback, so add an InterestFilterEntry.
interestFilterId = self.getNextEntryId()
self.setInterestFilter(
interestFilterId, InterestFilter(prefix), onInterest, face)
self._registeredPrefixTable.append(Node._RegisteredPrefix(
registeredPrefixId, prefix, interestFilterId))
# Send the registration interest.
response = Node._RegisterResponse(
self, prefix, onInterest, onRegisterFailed, flags,
TlvWireFormat.get(), True, face)
self.expressInterest(
self.getNextEntryId(), commandInterest, response.onData,
response.onTimeout, TlvWireFormat.get(), face)
def _nfdRegisterPrefix(self, registeredPrefixId, prefix, onInterest,
onRegisterFailed, onRegisterSuccess,
registrationOptions, commandKeyChain,
commandCertificateName, face):
"""
Do the work of registerPrefix to register with NFD.
:param int registeredPrefixId: The getNextEntryId() which registerPrefix
got so it could return it to the caller. If this is 0, then don't add
to _registeredPrefixTable (assuming it has already been done).
"""
if commandKeyChain == None:
raise RuntimeError(
"registerPrefix: The command KeyChain has not been set. You must call setCommandSigningInfo."
)
if commandCertificateName.size() == 0:
raise RuntimeError(
"registerPrefix: The command certificate name has not been set. You must call setCommandSigningInfo."
)
controlParameters = ControlParameters()
controlParameters.setName(prefix)
controlParameters.setForwardingFlags(registrationOptions)
if (registrationOptions.getOrigin() != None
and registrationOptions.getOrigin() >= 0):
controlParameters.setOrigin(registrationOptions.getOrigin())
# Remove the origin value from the flags since it is not used to encode.
controlParameters.getForwardingFlags().setOrigin(None)
commandInterest = Interest()
commandInterest.setCanBePrefix(True)
commandInterest.setMustBeFresh(True)
if self.isLocal():
commandInterest.setName(Name("/localhost/nfd/rib/register"))
# The interest is answered by the local host, so set a short timeout.
commandInterest.setInterestLifetimeMilliseconds(2000.0)
else:
commandInterest.setName(Name("/localhop/nfd/rib/register"))
# The host is remote, so set a longer timeout.
commandInterest.setInterestLifetimeMilliseconds(4000.0)
# NFD only accepts TlvWireFormat packets.
commandInterest.getName().append(
controlParameters.wireEncode(TlvWireFormat.get()))
self.makeCommandInterest(commandInterest, commandKeyChain,
commandCertificateName, TlvWireFormat.get())
# Send the registration interest.
response = Node._RegisterResponse(prefix, onRegisterFailed,
onRegisterSuccess,
registeredPrefixId, self, onInterest,
face)
self.expressInterest(self.getNextEntryId(), commandInterest,
response.onData, response.onTimeout, None,
TlvWireFormat.get(), face)
def _nfdRegisterPrefix(
self, registeredPrefixId, prefix, onInterest, onRegisterFailed,
onRegisterSuccess, registrationOptions, commandKeyChain,
commandCertificateName, face):
"""
Do the work of registerPrefix to register with NFD.
:param int registeredPrefixId: The getNextEntryId() which registerPrefix
got so it could return it to the caller. If this is 0, then don't add
to _registeredPrefixTable (assuming it has already been done).
"""
if commandKeyChain == None:
raise RuntimeError(
"registerPrefix: The command KeyChain has not been set. You must call setCommandSigningInfo.")
if commandCertificateName.size() == 0:
raise RuntimeError(
"registerPrefix: The command certificate name has not been set. You must call setCommandSigningInfo.")
controlParameters = ControlParameters()
controlParameters.setName(prefix)
controlParameters.setForwardingFlags(registrationOptions)
if (registrationOptions.getOrigin() != None and
registrationOptions.getOrigin() >= 0):
controlParameters.setOrigin(registrationOptions.getOrigin())
# Remove the origin value from the flags since it is not used to encode.
controlParameters.getForwardingFlags().setOrigin(None)
commandInterest = Interest()
commandInterest.setCanBePrefix(True)
if self.isLocal():
commandInterest.setName(Name("/localhost/nfd/rib/register"))
# The interest is answered by the local host, so set a short timeout.
commandInterest.setInterestLifetimeMilliseconds(2000.0)
else:
commandInterest.setName(Name("/localhop/nfd/rib/register"))
# The host is remote, so set a longer timeout.
commandInterest.setInterestLifetimeMilliseconds(4000.0)
# NFD only accepts TlvWireFormat packets.
commandInterest.getName().append(controlParameters.wireEncode(TlvWireFormat.get()))
self.makeCommandInterest(
commandInterest, commandKeyChain, commandCertificateName,
TlvWireFormat.get())
# Send the registration interest.
response = Node._RegisterResponse(
prefix, onRegisterFailed, onRegisterSuccess, registeredPrefixId, self,
onInterest, face)
self.expressInterest(
self.getNextEntryId(), commandInterest, response.onData,
response.onTimeout, None, TlvWireFormat.get(), face)