本文整理汇总了Python中dht.protocol.KademliaProtocol.callDelete方法的典型用法代码示例。如果您正苦于以下问题：Python KademliaProtocol.callDelete方法的具体用法？Python KademliaProtocol.callDelete怎么用？Python KademliaProtocol.callDelete使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类dht.protocol.KademliaProtocol的用法示例。
在下文中一共展示了KademliaProtocol.callDelete方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: Server
# 需要导入模块: from dht.protocol import KademliaProtocol [as 别名]
# 或者: from dht.protocol.KademliaProtocol import callDelete [as 别名]
#.........这里部分代码省略.........
if self.node.distanceTo(keynode) < max([n.distanceTo(keynode) for n in nodes]):
self.storage[dkey] = (key, value)
self.log.debug("got a store request from %s, storing value" % str(self.node))
return defer.DeferredList(ds).addCallback(self._anyRespondSuccess)
node = Node(dkey)
nearest = self.protocol.router.findNeighbors(node)
if len(nearest) == 0:
self.log.warning("There are no known neighbors to set key %s" % key)
return defer.succeed(False)
spider = NodeSpiderCrawl(self.protocol, node, nearest, self.ksize, self.alpha)
return spider.find().addCallback(store)
def delete(self, keyword, key, signature):
"""
Delete the given key/value pair from the keyword dictionary on the network.
To delete you must provide a signature covering the key that you wish to
delete. It will be verified against the public key stored in the value. We
use our ksize as alpha to make sure we reach as many nodes storing our value
as possible.
Args:
keyword: the `string` keyword where the data being deleted is stored.
key: the 20 byte hash of the data.
signature: a signature covering the key.
"""
self.log.debug("deleting '%s':'%s' from the network" % (keyword, hexlify(key)))
dkey = digest(keyword)
def delete(nodes):
self.log.info("deleting '%s' on %s" % (key, map(str, nodes)))
ds = [self.protocol.callDelete(node, dkey, key, signature) for node in nodes]
if self.storage.getSpecific(keyword, key) is not None:
self.storage.delete(keyword, key)
return defer.DeferredList(ds).addCallback(self._anyRespondSuccess)
node = Node(dkey)
nearest = self.protocol.router.findNeighbors(node)
if len(nearest) == 0:
self.log.warning("There are no known neighbors to delete key %s" % key)
return defer.succeed(False)
spider = NodeSpiderCrawl(self.protocol, node, nearest, self.ksize, self.ksize)
return spider.find().addCallback(delete)
def get_node(self, guid):
"""
Given a guid return a `Node` object containing its ip and port or none if it's
not found.
Args:
guid: the 20 raw bytes representing the guid.
"""
node_to_find = Node(guid)
def check_for_node(nodes):
for node in nodes:
if node.id == node_to_find.id:
return node
return None
index = self.protocol.router.getBucketFor(node_to_find)
nodes = self.protocol.router.buckets[index].getNodes()
for node in nodes:示例2: KademliaProtocolTest
# 需要导入模块: from dht.protocol import KademliaProtocol [as 别名]
# 或者: from dht.protocol.KademliaProtocol import callDelete [as 别名]
#.........这里部分代码省略.........
sent_message = sent_packet.payload
m = message.Message()
m.ParseFromString(sent_message)
self.assertTrue(len(m.messageID) == 20)
self.assertEqual(self.protocol.sourceNode.getProto().guid, m.sender.guid)
self.assertEqual(self.protocol.sourceNode.getProto().signedPublicKey, m.sender.signedPublicKey)
self.assertTrue(m.command == message.FIND_VALUE)
self.assertEqual(self.proto_mock.send_datagram.call_args_list[0][0][1], self.addr1)
self.assertEqual(m.arguments[0], keyword.id)
def test_callFindNode(self):
self._connecting_to_connected()
n = Node(digest("S"), self.addr1[0], self.addr1[1])
self.wire_protocol[self.addr1] = self.con
keyword = Node(digest("nodetofind"))
self.protocol.callFindNode(n, keyword)
self.clock.advance(100 * constants.PACKET_TIMEOUT)
connection.REACTOR.runUntilCurrent()
sent_packet = packet.Packet.from_bytes(self.proto_mock.send_datagram.call_args_list[0][0][0])
sent_message = sent_packet.payload
m = message.Message()
m.ParseFromString(sent_message)
self.assertTrue(len(m.messageID) == 20)
self.assertEqual(self.protocol.sourceNode.getProto().guid, m.sender.guid)
self.assertEqual(self.protocol.sourceNode.getProto().signedPublicKey, m.sender.signedPublicKey)
self.assertTrue(m.command == message.FIND_NODE)
self.assertEqual(self.proto_mock.send_datagram.call_args_list[0][0][1], self.addr1)
self.assertEqual(m.arguments[0], keyword.id)
def test_callDelete(self):
self._connecting_to_connected()
n = Node(digest("S"), self.addr1[0], self.addr1[1])
self.wire_protocol[self.addr1] = self.con
self.protocol.callDelete(n, digest("Keyword"), digest("Key"), digest("Signature"))
self.clock.advance(100 * constants.PACKET_TIMEOUT)
connection.REACTOR.runUntilCurrent()
sent_packet = packet.Packet.from_bytes(self.proto_mock.send_datagram.call_args_list[0][0][0])
sent_message = sent_packet.payload
m = message.Message()
m.ParseFromString(sent_message)
self.assertEqual(self.proto_mock.send_datagram.call_args_list[0][0][1], self.addr1)
self.assertTrue(len(m.messageID) == 20)
self.assertEqual(self.protocol.sourceNode.getProto().guid, m.sender.guid)
self.assertEqual(self.protocol.sourceNode.getProto().signedPublicKey, m.sender.signedPublicKey)
self.assertTrue(m.command == message.DELETE)
self.assertEqual(m.arguments[0], digest("Keyword"))
self.assertEqual(m.arguments[1], digest("Key"))
self.assertEqual(m.arguments[2], digest("Signature"))
def test_acceptResponse(self):
self._connecting_to_connected()
def handle_response(resp):
self.assertTrue(resp[0])
self.assertEqual(resp[1][0], "test")
self.assertTrue(message_id not in self.protocol._outstanding)
message_id = digest("msgid")
n = Node(digest("S"), self.addr1[0], self.addr1[1])示例3: KademliaProtocolTest
# 需要导入模块: from dht.protocol import KademliaProtocol [as 别名]
# 或者: from dht.protocol.KademliaProtocol import callDelete [as 别名]
#.........这里部分代码省略.........
sent_message = sent_packet.payload
m = message.Message()
m.ParseFromString(sent_message)
self.assertTrue(len(m.messageID) == 20)
self.assertEqual(self.protocol.sourceNode.getProto().guid, m.sender.guid)
self.assertEqual(self.protocol.sourceNode.getProto().signedPublicKey, m.sender.signedPublicKey)
self.assertTrue(m.command == message.FIND_VALUE)
self.assertEqual(self.proto_mock.send_datagram.call_args_list[0][0][1], self.addr1)
self.assertEqual(m.arguments[0], keyword.id)
def test_callFindNode(self):
self._connecting_to_connected()
n = Node(digest("S"), self.addr1[0], self.addr1[1])
self.protocol[self.addr1] = self.con
keyword = Node(digest("nodetofind"))
self.protocol.callFindNode(n, keyword)
self.clock.advance(100 * constants.PACKET_TIMEOUT)
connection.REACTOR.runUntilCurrent()
sent_packet = packet.Packet.from_bytes(self.proto_mock.send_datagram.call_args_list[0][0][0])
sent_message = sent_packet.payload
m = message.Message()
m.ParseFromString(sent_message)
self.assertTrue(len(m.messageID) == 20)
self.assertEqual(self.protocol.sourceNode.getProto().guid, m.sender.guid)
self.assertEqual(self.protocol.sourceNode.getProto().signedPublicKey, m.sender.signedPublicKey)
self.assertTrue(m.command == message.FIND_NODE)
self.assertEqual(self.proto_mock.send_datagram.call_args_list[0][0][1], self.addr1)
self.assertEqual(m.arguments[0], keyword.id)
def test_callDelete(self):
self._connecting_to_connected()
n = Node(digest("S"), self.addr1[0], self.addr1[1])
self.protocol[self.addr1] = self.con
self.protocol.callDelete(n, digest("Keyword"), digest("Key"), digest("Signature"))
self.clock.advance(100 * constants.PACKET_TIMEOUT)
connection.REACTOR.runUntilCurrent()
sent_packet = packet.Packet.from_bytes(self.proto_mock.send_datagram.call_args_list[0][0][0])
sent_message = sent_packet.payload
m = message.Message()
m.ParseFromString(sent_message)
self.assertEqual(self.proto_mock.send_datagram.call_args_list[0][0][1], self.addr1)
self.assertTrue(len(m.messageID) == 20)
self.assertEqual(self.protocol.sourceNode.getProto().guid, m.sender.guid)
self.assertEqual(self.protocol.sourceNode.getProto().signedPublicKey, m.sender.signedPublicKey)
self.assertTrue(m.command == message.DELETE)
self.assertEqual(m.arguments[0], digest("Keyword"))
self.assertEqual(m.arguments[1], digest("Key"))
self.assertEqual(m.arguments[2], digest("Signature"))
def test_acceptResponse(self):
self._connecting_to_connected()
def handle_response(resp):
self.assertTrue(resp[0])
self.assertEqual(resp[1][0], self.protocol.sourceNode.id)
n = Node(digest("S"), self.addr1[0], self.addr1[1])
self.protocol[self.addr1] = self.con
d = self.protocol.callPing(n)