def wireDecode(self, input, wireFormat=None):
"""
Decode the input using a particular wire format and update this Interest.
If wireFormat is the default wire format, also set the
defaultWireEncoding to another pointer to the input.
:param input: The array with the bytes to decode. If input is not a
Blob, then copy the bytes to save the defaultWireEncoding (otherwise
take another pointer to the same Blob).
:type input: A Blob or an array type with int elements
:param wireFormat: (optional) A WireFormat object used to decode this
Interest. If omitted, use WireFormat.getDefaultWireFormat().
:type wireFormat: A subclass of WireFormat
"""
if wireFormat == None:
# Don't use a default argument since getDefaultWireFormat can change.
wireFormat = WireFormat.getDefaultWireFormat()
if isinstance(input, Blob):
# Input is a blob, so get its buf() and set copy False.
result = wireFormat.decodeInterest(self, input.buf(), False)
else:
result = wireFormat.decodeInterest(self, input, True)
(signedPortionBeginOffset, signedPortionEndOffset) = result
if wireFormat == WireFormat.getDefaultWireFormat():
# This is the default wire encoding. In the Blob constructor, set
# copy true, but if input is already a Blob, it won't copy.
self._setDefaultWireEncoding(
SignedBlob(Blob(input, True), signedPortionBeginOffset,
signedPortionEndOffset),
WireFormat.getDefaultWireFormat())
else:
self._setDefaultWireEncoding(SignedBlob(), None)
def wireEncode(self, wireFormat=None):
"""
Encode this Interest for a particular wire format. If wireFormat is the
default wire format, also set the defaultWireEncoding field to the
encoded result.
:param wireFormat: (optional) A WireFormat object used to encode this
Interest. If omitted, use WireFormat.getDefaultWireFormat().
:type wireFormat: A subclass of WireFormat
:return: The encoded buffer.
:rtype: SignedBlob
"""
if wireFormat == None:
# Don't use a default argument since getDefaultWireFormat can change.
wireFormat = WireFormat.getDefaultWireFormat()
if (not self.getDefaultWireEncoding().isNull()
and self.getDefaultWireEncodingFormat() == wireFormat):
# We already have an encoding in the desired format.
return self.getDefaultWireEncoding()
(encoding, signedPortionBeginOffset, signedPortionEndOffset) = \
wireFormat.encodeInterest(self)
wireEncoding = SignedBlob(encoding, signedPortionBeginOffset,
signedPortionEndOffset)
if wireFormat == WireFormat.getDefaultWireFormat():
# This is the default wire encoding.
self._setDefaultWireEncoding(wireEncoding,
WireFormat.getDefaultWireFormat())
return wireEncoding
def __init__(self, value=None):
if type(value) is Interest:
# Copy the values.
self._name = ChangeCounter(Name(value.getName()))
self._minSuffixComponents = value._minSuffixComponents
self._maxSuffixComponents = value._maxSuffixComponents
self._keyLocator = ChangeCounter(KeyLocator(value.getKeyLocator()))
self._exclude = ChangeCounter(Exclude(value.getExclude()))
self._childSelector = value._childSelector
self._mustBeFresh = value._mustBeFresh
self._nonce = value.getNonce()
self._scope = value._scope
self._interestLifetimeMilliseconds = value._interestLifetimeMilliseconds
self._defaultWireEncoding = value.getDefaultWireEncoding()
self._defaultWireEncodingFormat = value._defaultWireEncodingFormat
else:
self._name = ChangeCounter(
Name(value) if type(value) is Name else Name())
self._minSuffixComponents = None
self._maxSuffixComponents = None
self._keyLocator = ChangeCounter(KeyLocator())
self._exclude = ChangeCounter(Exclude())
self._childSelector = None
self._mustBeFresh = True
self._nonce = Blob()
self._scope = None
self._interestLifetimeMilliseconds = None
self._defaultWireEncoding = SignedBlob()
self._defaultWireEncodingFormat = None
self._getNonceChangeCount = 0
self._getDefaultWireEncodingChangeCount = 0
self._changeCount = 0
def __init__(self, value=None):
if isinstance(value, Interest):
# Copy the values.
self._name = ChangeCounter(Name(value.getName()))
self._minSuffixComponents = value._minSuffixComponents
self._maxSuffixComponents = value._maxSuffixComponents
self._didSetCanBePrefix = value._didSetCanBePrefix
self._keyLocator = ChangeCounter(KeyLocator(value.getKeyLocator()))
self._exclude = ChangeCounter(Exclude(value.getExclude()))
self._childSelector = value._childSelector
self._mustBeFresh = value._mustBeFresh
self._nonce = value.getNonce()
self._interestLifetimeMilliseconds = value._interestLifetimeMilliseconds
self._forwardingHint = ChangeCounter(
DelegationSet(value.getForwardingHint()))
self._applicationParameters = value._applicationParameters
self._linkWireEncoding = value._linkWireEncoding
self._linkWireEncodingFormat = value._linkWireEncodingFormat
self._link = ChangeCounter(None)
if value._link.get() != None:
self._link.set(Link(value._link.get()))
self._selectedDelegationIndex = value._selectedDelegationIndex
self._defaultWireEncoding = value.getDefaultWireEncoding()
self._defaultWireEncodingFormat = value._defaultWireEncodingFormat
else:
self._name = ChangeCounter(Name(value))
self._minSuffixComponents = None
self._maxSuffixComponents = None if Interest._defaultCanBePrefix else 1
# _didSetCanBePrefix is True if the app already called setDefaultCanBePrefix().
self._didSetCanBePrefix = Interest._didSetDefaultCanBePrefix
self._keyLocator = ChangeCounter(KeyLocator())
self._exclude = ChangeCounter(Exclude())
self._childSelector = None
self._mustBeFresh = False
self._nonce = Blob()
self._interestLifetimeMilliseconds = None
self._forwardingHint = ChangeCounter(DelegationSet())
self._applicationParameters = Blob()
self._linkWireEncoding = Blob()
self._linkWireEncodingFormat = None
self._link = ChangeCounter(None)
self._selectedDelegationIndex = None
self._defaultWireEncoding = SignedBlob()
self._defaultWireEncodingFormat = None
self._getNonceChangeCount = 0
self._getDefaultWireEncodingChangeCount = 0
self._changeCount = 0
self._lpPacket = None
def __init__(self, value=None):
if type(value) is Interest:
# Copy the values.
self._name = ChangeCounter(Name(value.getName()))
self._minSuffixComponents = value._minSuffixComponents
self._maxSuffixComponents = value._maxSuffixComponents
self._keyLocator = ChangeCounter(KeyLocator(value.getKeyLocator()))
self._exclude = ChangeCounter(Exclude(value.getExclude()))
self._childSelector = value._childSelector
self._mustBeFresh = value._mustBeFresh
self._nonce = value.getNonce()
self._interestLifetimeMilliseconds = value._interestLifetimeMilliseconds
self._forwardingHint = ChangeCounter(
DelegationSet(value.getForwardingHint()))
self._linkWireEncoding = value._linkWireEncoding
self._linkWireEncodingFormat = value._linkWireEncodingFormat
self._link = ChangeCounter(None)
if value._link.get() != None:
self._link.set(Link(value._link.get()))
self._selectedDelegationIndex = value._selectedDelegationIndex
self._defaultWireEncoding = value.getDefaultWireEncoding()
self._defaultWireEncodingFormat = value._defaultWireEncodingFormat
self._content = value._content
else:
self._name = ChangeCounter(
Name(value) if type(value) is Name else Name())
self._minSuffixComponents = None
self._maxSuffixComponents = None
self._keyLocator = ChangeCounter(KeyLocator())
self._exclude = ChangeCounter(Exclude())
self._childSelector = None
self._mustBeFresh = True
self._nonce = Blob()
self._interestLifetimeMilliseconds = None
self._forwardingHint = ChangeCounter(DelegationSet())
self._linkWireEncoding = Blob()
self._linkWireEncodingFormat = None
self._link = ChangeCounter(None)
self._selectedDelegationIndex = None
self._defaultWireEncoding = SignedBlob()
self._defaultWireEncodingFormat = None
self._content = Blob()
self._getNonceChangeCount = 0
self._getDefaultWireEncodingChangeCount = 0
self._changeCount = 0
self._lpPacket = None
def getDefaultWireEncoding(self):
"""
Return the default wire encoding, which was encoded with
getDefaultWireEncodingFormat().
:return: The default wire encoding, whose isNull() may be true if there
is no default wire encoding.
:rtype: SignedBlob
"""
if self._getDefaultWireEncodingChangeCount != self.getChangeCount():
# The values have changed, so the default wire encoding is
# invalidated.
self._defaultWireEncoding = SignedBlob()
self._defaultWireEncodingFormat = None
self._getDefaultWireEncodingChangeCount = self.getChangeCount()
return self._defaultWireEncoding
def __init__(self, value=None):
if isinstance(value, Interest):
# Copy the values.
self._name = ChangeCounter(Name(value.getName()))
self._canBePrefix = value._canBePrefix
self._hopLimit = value._hopLimit
self._keyLocator = ChangeCounter(KeyLocator(value.getKeyLocator()))
self._mustBeFresh = value._mustBeFresh
self._nonce = value.getNonce()
self._interestLifetimeMilliseconds = value._interestLifetimeMilliseconds
self._forwardingHint = ChangeCounter(
DelegationSet(value.getForwardingHint()))
self._applicationParameters = value._applicationParameters
self._linkWireEncoding = value._linkWireEncoding
self._linkWireEncodingFormat = value._linkWireEncodingFormat
self._link = ChangeCounter(None)
if value._link.get() != None:
self._link.set(Link(value._link.get()))
self._selectedDelegationIndex = value._selectedDelegationIndex
self._defaultWireEncoding = value.getDefaultWireEncoding()
self._defaultWireEncodingFormat = value._defaultWireEncodingFormat
else:
self._name = ChangeCounter(Name(value))
self._canBePrefix = Interest._defaultCanBePrefix
self._hopLimit = Interest._defaultHopLimit
self._keyLocator = ChangeCounter(KeyLocator())
self._mustBeFresh = False
self._nonce = Blob()
self._interestLifetimeMilliseconds = None
self._forwardingHint = ChangeCounter(DelegationSet())
self._applicationParameters = Blob()
self._linkWireEncoding = Blob()
self._linkWireEncodingFormat = None
self._link = ChangeCounter(None)
self._selectedDelegationIndex = None
self._defaultWireEncoding = SignedBlob()
self._defaultWireEncodingFormat = None
self._getNonceChangeCount = 0
self._getDefaultWireEncodingChangeCount = 0
self._changeCount = 0
self._lpPacket = None
def __init__(self, value=None):
if isinstance(value, Data):
# Copy the values.
self._name = ChangeCounter(Name(value.getName()))
self._metaInfo = ChangeCounter(MetaInfo(value.getMetaInfo()))
self._signature = ChangeCounter(value.getSignature().clone())
self._content = value._content
self._defaultWireEncoding = value.getDefaultWireEncoding()
self._defaultWireEncodingFormat = value._defaultWireEncodingFormat
else:
self._name = ChangeCounter(
Name(value) if type(value) is Name else Name())
self._metaInfo = ChangeCounter(MetaInfo())
self._signature = ChangeCounter(Sha256WithRsaSignature())
self._content = Blob()
self._defaultWireEncoding = SignedBlob()
self._defaultWireEncodingFormat = None
self._getDefaultWireEncodingChangeCount = 0
self._changeCount = 0
