def __init__(self, value=None):
"""
Create a new Link with the optional values. There are 3 forms of the
constructor:
Link(name)
Link(data)
Link()
:param Name name: The name for constructing the base Data.
:param Data data: The Data object to copy values from. If the content
can be decoded using the default wire encoding, then update the list
of delegations.
"""
self._delegations = DelegationSet()
if isinstance(value, Data):
super(Link, self).__init__(value)
if not self.getContent().isNull():
try:
self._delegations.wireDecode(self.getContent())
self.getMetaInfo().setType(ContentType.LINK)
except:
self._delegations.clear()
else:
super(Link, self).__init__(value)
self.getMetaInfo().setType(ContentType.LINK)
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 __init__(self, value = None):
"""
Create a new Link with the optional values. There are 3 forms of the
constructor:
Link(name)
Link(data)
Link()
:param Name name: The name for constructing the base Data.
:param Data data: The Data object to copy values from. If the content
can be decoded using the default wire encoding, then update the list
of delegations.
"""
self._delegations = DelegationSet()
if isinstance(value, Data):
super(Link, self).__init__(value)
if not self.getContent().isNull():
try:
self._delegations.wireDecode(self.getContent())
self.getMetaInfo().setType(ContentType.LINK)
except:
self._delegations.clear()
else:
super(Link, self).__init__(value)
self.getMetaInfo().setType(ContentType.LINK)
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 setForwardingHint(self, forwardingHint):
"""
Set this interest to use a copy of the given DelegationSet object as the
forwarding hint.
:note: You can also call getForwardingHint and change the forwarding
hint directly.
:param DelegationSet forwardingHint: The DelegationSet object to use as
the forwarding hint. This makes a copy of the object. If no
forwarding hint is specified, set to a new default DelegationSet()
with no entries.
:return: This Interest so that you can chain calls to update values.
:rtype: Interest
"""
self._forwardingHint.set(
DelegationSet(forwardingHint)
if type(forwardingHint) is DelegationSet else DelegationSet())
self._changeCount += 1
return self
class Link(Data):
def __init__(self, value = None):
"""
Create a new Link with the optional values. There are 3 forms of the
constructor:
Link(name)
Link(data)
Link()
:param Name name: The name for constructing the base Data.
:param Data data: The Data object to copy values from. If the content
can be decoded using the default wire encoding, then update the list
of delegations.
"""
self._delegations = DelegationSet()
if isinstance(value, Data):
super(Link, self).__init__(value)
if not self.getContent().isNull():
try:
self._delegations.wireDecode(self.getContent())
self.getMetaInfo().setType(ContentType.LINK)
except:
self._delegations.clear()
else:
super(Link, self).__init__(value)
self.getMetaInfo().setType(ContentType.LINK)
def wireDecode(self, input, wireFormat = None):
"""
Override to call the base class wireDecode then populate the list of
delegations from the content.
:param input: The array with the bytes to decode.
:type input: A Blob or an array type with int elements
:param wireFormat: (optional) A WireFormat object used to decode this
DelegationSet. 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()
Data.wireDecode(self, input, wireFormat)
if self.getMetaInfo().getType() != ContentType.LINK:
raise RuntimeError(
"Link.wireDecode: MetaInfo ContentType is not LINK.")
self._delegations.wireDecode(self.getContent())
def addDelegation(self, preference, name, wireFormat = None):
"""
Add a new delegation to the list of delegations, sorted by preference
number then by name. Re-encode this object's content using the optional
wireFormat.
:param int preference: The preference number.
:param Name name: The delegation name. This makes a copy of the name. If
there is already a delegation with the same name, this updates its
preference.
:param wireFormat: (optional) A WireFormat object used to encode the
DelegationSet. If omitted, use WireFormat.getDefaultWireFormat().
:type wireFormat: A subclass of WireFormat
:return: This Link so that you can chain calls to update values.
:rtype: Link
"""
if wireFormat == None:
# Don't use a default argument since getDefaultWireFormat can change.
wireFormat = WireFormat.getDefaultWireFormat()
self._delegations.add(preference, name)
self.encodeContent(wireFormat)
return self
def removeDelegation(self, name, wireFormat = None):
"""
Remove every delegation with the given name. Re-encode this object's
content using the optional wireFormat.
:param Name name: Then name to match the name of the delegation(s) to be
removed.
:param wireFormat: (optional) A WireFormat object used to encode the
DelegationSet. If omitted, use WireFormat.getDefaultWireFormat().
:type wireFormat: A subclass of WireFormat
:return: True if a delegation was removed, otherwise False.
:rtype: bool
"""
if wireFormat == None:
# Don't use a default argument since getDefaultWireFormat can change.
wireFormat = WireFormat.getDefaultWireFormat()
wasRemoved = self._delegations.remove(name)
if wasRemoved:
self.encodeContent(wireFormat)
return wasRemoved
def getDelegations(self):
"""
Get the list of delegation for read only.
:return: The list of delegation, which you should treat as read-only. To
modify it, call Link.addDelegation, etc.
:rtype: DelegationSet
"""
return self._delegations
def encodeContent(self, wireFormat):
"""
A private method to encode the delegations and set this object's
content. Also set the meta info content type to LINK.
:param WireFormat wireFormat: A WireFormat object used to encode the
DelegationSet.
"""
self.setContent(self._delegations.wireEncode(wireFormat))
self.getMetaInfo().setType(ContentType.LINK)
class Link(Data):
def __init__(self, value=None):
"""
Create a new Link with the optional values. There are 3 forms of the
constructor:
Link(name)
Link(data)
Link()
:param Name name: The name for constructing the base Data.
:param Data data: The Data object to copy values from. If the content
can be decoded using the default wire encoding, then update the list
of delegations.
"""
self._delegations = DelegationSet()
if isinstance(value, Data):
super(Link, self).__init__(value)
if not self.getContent().isNull():
try:
self._delegations.wireDecode(self.getContent())
self.getMetaInfo().setType(ContentType.LINK)
except:
self._delegations.clear()
else:
super(Link, self).__init__(value)
self.getMetaInfo().setType(ContentType.LINK)
def wireDecode(self, input, wireFormat=None):
"""
Override to call the base class wireDecode then populate the list of
delegations from the content.
:param input: The array with the bytes to decode.
:type input: A Blob or an array type with int elements
:param wireFormat: (optional) A WireFormat object used to decode this
DelegationSet. 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()
Data.wireDecode(self, input, wireFormat)
if self.getMetaInfo().getType() != ContentType.LINK:
raise RuntimeError(
"Link.wireDecode: MetaInfo ContentType is not LINK.")
self._delegations.wireDecode(self.getContent())
def addDelegation(self, preference, name, wireFormat=None):
"""
Add a new delegation to the list of delegations, sorted by preference
number then by name. Re-encode this object's content using the optional
wireFormat.
:param int preference: The preference number.
:param Name name: The delegation name. This makes a copy of the name. If
there is already a delegation with the same name, this updates its
preference.
:param wireFormat: (optional) A WireFormat object used to encode the
DelegationSet. If omitted, use WireFormat.getDefaultWireFormat().
:type wireFormat: A subclass of WireFormat
:return: This Link so that you can chain calls to update values.
:rtype: Link
"""
if wireFormat == None:
# Don't use a default argument since getDefaultWireFormat can change.
wireFormat = WireFormat.getDefaultWireFormat()
self._delegations.add(preference, name)
self.encodeContent(wireFormat)
return self
def removeDelegation(self, name, wireFormat=None):
"""
Remove every delegation with the given name. Re-encode this object's
content using the optional wireFormat.
:param Name name: Then name to match the name of the delegation(s) to be
removed.
:param wireFormat: (optional) A WireFormat object used to encode the
DelegationSet. If omitted, use WireFormat.getDefaultWireFormat().
:type wireFormat: A subclass of WireFormat
:return: True if a delegation was removed, otherwise False.
:rtype: bool
"""
if wireFormat == None:
# Don't use a default argument since getDefaultWireFormat can change.
wireFormat = WireFormat.getDefaultWireFormat()
wasRemoved = self._delegations.remove(name)
if wasRemoved:
self.encodeContent(wireFormat)
return wasRemoved
def getDelegations(self):
"""
Get the list of delegation for read only.
:return: The list of delegation, which you should treat as read-only. To
modify it, call Link.addDelegation, etc.
:rtype: DelegationSet
"""
return self._delegations
def encodeContent(self, wireFormat):
"""
A private method to encode the delegations and set this object's
content. Also set the meta info content type to LINK.
:param WireFormat wireFormat: A WireFormat object used to encode the
DelegationSet.
"""
self.setContent(self._delegations.wireEncode(wireFormat))
self.getMetaInfo().setType(ContentType.LINK)