84 lines
3.2 KiB
Python
84 lines
3.2 KiB
Python
import Queue
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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 inventory import Inventory
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from network.connectionpool import BMConnectionPool
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from network.bmproto import BMProto
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import protocol
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class ReceiveQueueThread(threading.Thread, StoppableThread):
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def __init__(self):
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threading.Thread.__init__(self, name="ReceiveQueueThread")
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self.initStop()
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self.name = "ReceiveQueueThread"
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BMConnectionPool()
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logger.error("init receive queue thread")
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def run(self):
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lastprinted = int(time.time())
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while not self._stopped:
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if lastprinted < int(time.time()):
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lastprinted = int(time.time())
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processed = 0
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for i in BMConnectionPool().inboundConnections.values() + BMConnectionPool().outboundConnections.values():
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if self._stopped:
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break
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try:
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command, args = i.receiveQueue.get(False)
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except Queue.Empty:
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continue
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processed += 1
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try:
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getattr(self, "command_" + str(command))(i, args)
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except AttributeError:
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# missing command
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raise
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if processed == 0:
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self.stop.wait(2)
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def command_object(self, connection, objHash):
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try:
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connection.writeQueue.put(protocol.CreatePacket('object', Inventory()[objHash].payload))
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except KeyError:
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connection.antiIntersectionDelay()
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logger.warning('%s asked for an object with a getdata which is not in either our memory inventory or our SQL inventory. We probably cleaned it out after advertising it but before they got around to asking for it.' % (connection.destination,))
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def command_biginv(self, connection, dummy):
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def sendChunk():
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if objectCount == 0:
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return
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logger.debug('Sending huge inv message with %i objects to just this one peer', objectCount)
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connection.writeQueue.put(protocol.CreatePacket('inv', addresses.encodeVarint(objectCount) + payload))
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# Select all hashes for objects in this stream.
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bigInvList = {}
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for stream in connection.streams:
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for objHash in Inventory().unexpired_hashes_by_stream(stream):
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bigInvList[objHash] = 0
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connection.objectsNewToThem[objHash] = True
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objectCount = 0
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payload = b''
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# Now let us start appending all of these hashes together. They will be
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# sent out in a big inv message to our new peer.
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for hash, storedValue in bigInvList.items():
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payload += hash
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objectCount += 1
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if objectCount >= BMProto.maxObjectCount:
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self.sendChunk()
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payload = b''
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objectCount = 0
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# flush
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sendChunk()
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def command_inv(self, connection, hashId):
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connection.handleReceivedInventory(hashId)
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def stopThread(self):
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super(ReceiveQueueThread, self).stopThread()
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