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@ -169,7 +169,7 @@ class KadProtocol(KademliaProtocol):
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"""
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if not result[0]:
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log.warning("no response from %s, ?removing from router", node)
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self.router.remove_contact(node)
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# self.router.remove_contact(node)
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return result
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log.info("got successful response from %s", node)
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@ -202,44 +202,44 @@ class KadServer(Server):
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async def get(self, key):
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"""
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Get a key if the network has it.
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Returns:
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:class:`None` if not found, the value otherwise.
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"""
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log.info("Looking up key %s", key)
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dkey = digest(key)
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# if this node has it, return it
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if self.storage.get(dkey) is not None:
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log.info('I already have this')
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return self.storage.get(dkey)
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node = Node(dkey)
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nearest = self.protocol.router.find_neighbors(node)
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log.info(f'My nearest nodes are: {nearest}')
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if not nearest:
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log.warning("There are no known neighbors to get key %s", key)
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return None
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spider = ValueSpiderCrawl(self.protocol, node, nearest,
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self.ksize, self.alpha)
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found = await spider.find()
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log.info(f'spider done crawling: {spider}')
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log.info(f'spider found value: {found}')
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return found
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async def set(self, key, value):
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"""
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Set the given string key to the given value in the network.
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"""
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if not check_dht_value_type(value):
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raise TypeError(
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"Value must be of type int, float, bool, str, or bytes"
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)
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log.info("setting '%s' = '%s' on network", key, value)
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dkey = digest(key)
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return await self.set_digest(dkey, value)
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# async def get(self, key):
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# """
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# Get a key if the network has it.
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# Returns:
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# :class:`None` if not found, the value otherwise.
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# """
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# log.info("Looking up key %s", key)
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# dkey = digest(key)
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# # if this node has it, return it
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# if self.storage.get(dkey) is not None:
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# log.info('I already have this')
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# return self.storage.get(dkey)
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# node = Node(dkey)
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# nearest = self.protocol.router.find_neighbors(node)
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# log.info(f'My nearest nodes are: {nearest}')
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# if not nearest:
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# log.warning("There are no known neighbors to get key %s", key)
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# return None
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# spider = ValueSpiderCrawl(self.protocol, node, nearest,
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# self.ksize, self.alpha)
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# found = await spider.find()
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# log.info(f'spider done crawling: {spider}')
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# log.info(f'spider found value: {found}')
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# return found
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# async def set(self, key, value):
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# """
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# Set the given string key to the given value in the network.
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# """
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# if not check_dht_value_type(value):
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# raise TypeError(
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# "Value must be of type int, float, bool, str, or bytes"
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# )
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# log.info("setting '%s' = '%s' on network", key, value)
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# dkey = digest(key)
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# return await self.set_digest(dkey, value)
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async def set_digest(self, dkey, value):
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"""
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@ -261,14 +261,21 @@ class KadServer(Server):
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# if this node is close too, then store here as well
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neighbs=[n.distance_to(node) for n in nodes]
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log.info('setting on %s neighbors', neighbs)
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biggest = max(neighbs) if neighbs else 0
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#if self.node.distance_to(node) < biggest:
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self.storage[dkey] = value
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log.info('my distance to node is %s, biggest distance is %s',
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self.node.distance_to(node),biggest)
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if self.node.distance_to(node) < biggest:
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self.storage[dkey] = value
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log.info('here are the nodes %s' % nodes)
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results = [self.protocol.call_store(n, dkey, value) for n in nodes]
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log.info('here are the results')
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# return true only if at least one store call succeeded
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return any(await asyncio.gather(*results))
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#### NEVERMIND
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KadServer = Server
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# KadServer = Server
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