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