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)
def _nfdRegisterPrefix(self, registeredPrefixId, prefix, onInterest,
onRegisterFailed, flags, commandKeyChain,
commandCertificateName):
"""
Do the work of registerPrefix to register with NFD.
:param int registeredPrefixId: The
_RegisteredPrefix.getNextRegisteredPrefixId() 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)
commandInterest = Interest(Name("/localhost/nfd/rib/register"))
# NFD only accepts TlvWireFormat packets.
commandInterest.getName().append(
controlParameters.wireEncode(TlvWireFormat.get()))
self.makeCommandInterest(commandInterest, commandKeyChain,
commandCertificateName, TlvWireFormat.get())
# The interest is answered by the local host, so set a short timeout.
commandInterest.setInterestLifetimeMilliseconds(2000.0)
if registeredPrefixId != 0:
# Save the onInterest callback and send the registration interest.
self._registeredPrefixTable.append(
Node._RegisteredPrefix(registeredPrefixId, prefix, onInterest))
response = Node._RegisterResponse(self, prefix, onInterest,
onRegisterFailed, flags,
TlvWireFormat.get(), True)
self.expressInterest(commandInterest, response.onData,
response.onTimeout, TlvWireFormat.get())
def nfdRegisterPrefix(self, registeredPrefixId, prefix, onInterest,
onRegisterFailed, onRegisterSuccess, 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)
controlParameters.setOrigin(65)
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())
# 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, flags,
commandKeyChain, commandCertificateName):
"""
Do the work of registerPrefix to register with NFD.
:param int registeredPrefixId: The
_RegisteredPrefix.getNextRegisteredPrefixId() 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)
commandInterest = Interest(Name("/localhost/nfd/rib/register"))
# NFD only accepts TlvWireFormat packets.
commandInterest.getName().append(controlParameters.wireEncode(TlvWireFormat.get()))
self.makeCommandInterest(
commandInterest, commandKeyChain, commandCertificateName,
TlvWireFormat.get())
# The interest is answered by the local host, so set a short timeout.
commandInterest.setInterestLifetimeMilliseconds(2000.0)
if registeredPrefixId != 0:
# Save the onInterest callback and send the registration interest.
self._registeredPrefixTable.append(Node._RegisteredPrefix(
registeredPrefixId, prefix, onInterest))
response = Node._RegisterResponse(
self, prefix, onInterest, onRegisterFailed, flags,
TlvWireFormat.get(), True)
self.expressInterest(
commandInterest, response.onData, response.onTimeout,
TlvWireFormat.get())
def __init__(self, value=None):
if isinstance(value, ControlResponse):
# Make a deep copy.
self._bodyAsControlParameters = (
None if value._bodyAsControlParameters == None else
ControlParameters(value._bodyAsControlParameters))
self._statusCode = value._statusCode
self._statusText = value._statusText
else:
self._bodyAsControlParameters = None
self._statusCode = None
self._statusText = ""
def setBodyAsControlParameters(self, controlParameters):
"""
Set the control response body as a ControlParameters.
:param ControlParameters controlParameters: The ControlParameters for
the body. This makes a copy of the ControlParameters. If not specified
or if the body is not a ControlParameters, set to None.
:return: This ControlResponse so that you can chain calls to update
values.
:rtype: ControlResponse
"""
self._bodyAsControlParameters = (
ControlParameters(controlParameters) if isinstance(
controlParameters, ControlParameters) else None)
return self
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)
except Exception as e:
#exc_type, exc_value, exc_traceback = sys.exc_info()
#traceback.print_tb(exc_traceback, limit=1, file=sys.stdout)
return (False, type(obj).__name__, "Exception raised", e)
return (True, type(obj).__name__, vals)
## To Do: Add value checks
# ControlParameters
#
from pyndn.name import Name
from pyndn.control_parameters import ControlParameters
from pyndn.forwarding_flags import ForwardingFlags
for p in [("name",Name("yes"),Name("another")), ("faceId", 32, None), ("localControlFeature", 1, None), ("origin", 2, 9), ("cost", 1, None), ("forwardingFlags", ForwardingFlags(), ForwardingFlags()), ("expirationPeriod", 1000.1, None)]:
res = testPropertyRW( ControlParameters(), p[0], [p[1],p[2]])
if not res[0]: print(res)
# Data
#
from pyndn.data import Data
from pyndn.name import Name
from pyndn.meta_info import MetaInfo
from pyndn.signature import Signature
from pyndn.util.blob import Blob
# We do not test the signature property because clone is not yet implemented for it.
#
for p in [("name",Name("yes"),Name("another")), ("metaInfo", MetaInfo(), MetaInfo()), ("content", Blob("foo"), Blob("bar"))]:
res = testPropertyRW( Data(), p[0], [p[1],p[2]])
if not res[0]: print(res)