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