84 lines
2.8 KiB
Python
84 lines
2.8 KiB
Python
from binascii import hexlify
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import collections
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import Queue
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import random
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import threading
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import time
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import addresses
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from bmconfigparser import BMConfigParser
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from debug import logger
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from helper_threading import StoppableThread
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from network.bmproto import BMProto
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from network.connectionpool import BMConnectionPool
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from queues import invQueue
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import protocol
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import state
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class InvThread(threading.Thread, StoppableThread):
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size = 10
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def __init__(self):
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threading.Thread.__init__(self, name="InvThread")
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self.initStop()
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self.name = "InvThread"
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self.shutdown = False
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self.collectionOfInvs = []
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for i in range(InvThread.size):
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self.collectionOfInvs.append({})
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def run(self):
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iterator = 0
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while not state.shutdown:
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while True:
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try:
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(stream, hash) = invQueue.get(False)
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self.holdHash (stream, hash)
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#print "Holding hash %i, %s" % (stream, hexlify(hash))
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except Queue.Empty:
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break
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if len(self.collectionOfInvs[iterator]) > 0:
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for connection in BMConnectionPool().inboundConnections.values() + BMConnectionPool().outboundConnections.values():
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hashes = []
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for stream in connection.streams:
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try:
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for hashId in self.collectionOfInvs[iterator][stream]:
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if hashId in connection.objectsNewToThem:
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hashes.append(hashId)
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del connection.objectsNewToThem[hashId]
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except KeyError:
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continue
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if len(hashes) > 0:
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#print "sending inv of %i" % (len(hashes))
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connection.writeQueue.put(protocol.CreatePacket('inv', addresses.encodeVarint(len(hashes)) + "".join(hashes)))
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self.collectionOfInvs[iterator] = {}
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iterator += 1
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iterator %= InvThread.size
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self.stop.wait(1)
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def holdHash(self, stream, hash):
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i = random.randrange(0, InvThread.size)
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if stream not in self.collectionOfInvs[i]:
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self.collectionOfInvs[i][stream] = []
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self.collectionOfInvs[i][stream].append(hash)
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def hasHash(self, hash):
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for streamlist in self.collectionOfInvs:
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for stream in streamlist:
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if hash in streamlist[stream]:
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return True
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return False
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def hashCount(self):
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retval = 0
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for streamlist in self.collectionOfInvs:
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for stream in streamlist:
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retval += len(streamlist[stream])
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return retval
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def close(self):
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self.shutdown = True
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