Peter Surda
a5c1b0c529
- better handling of WSA* checks on non-windows systems - handle EBADF on Windows/select - better timeouts / loop lengths in main asyncore loop and spawning new connections - remove InvThread prints
84 lines
2.8 KiB
Python
84 lines
2.8 KiB
Python
from binascii import hexlify
|
|
import collections
|
|
import Queue
|
|
import random
|
|
import threading
|
|
import time
|
|
|
|
import addresses
|
|
from bmconfigparser import BMConfigParser
|
|
from debug import logger
|
|
from helper_threading import StoppableThread
|
|
from network.bmproto import BMProto
|
|
from network.connectionpool import BMConnectionPool
|
|
from queues import invQueue
|
|
import protocol
|
|
import state
|
|
|
|
class InvThread(threading.Thread, StoppableThread):
|
|
size = 10
|
|
|
|
def __init__(self):
|
|
threading.Thread.__init__(self, name="InvThread")
|
|
self.initStop()
|
|
self.name = "InvThread"
|
|
|
|
self.shutdown = False
|
|
|
|
self.collectionOfInvs = []
|
|
for i in range(InvThread.size):
|
|
self.collectionOfInvs.append({})
|
|
|
|
def run(self):
|
|
iterator = 0
|
|
while not state.shutdown:
|
|
while True:
|
|
try:
|
|
(stream, hash) = invQueue.get(False)
|
|
self.holdHash (stream, hash)
|
|
#print "Holding hash %i, %s" % (stream, hexlify(hash))
|
|
except Queue.Empty:
|
|
break
|
|
|
|
if len(self.collectionOfInvs[iterator]) > 0:
|
|
for connection in BMConnectionPool().inboundConnections.values() + BMConnectionPool().outboundConnections.values():
|
|
hashes = []
|
|
for stream in connection.streams:
|
|
try:
|
|
for hashId in self.collectionOfInvs[iterator][stream]:
|
|
if hashId in connection.objectsNewToThem:
|
|
hashes.append(hashId)
|
|
del connection.objectsNewToThem[hashId]
|
|
except KeyError:
|
|
continue
|
|
if len(hashes) > 0:
|
|
#print "sending inv of %i" % (len(hashes))
|
|
connection.writeQueue.put(protocol.CreatePacket('inv', addresses.encodeVarint(len(hashes)) + b"".join(hashes)))
|
|
self.collectionOfInvs[iterator] = {}
|
|
iterator += 1
|
|
iterator %= InvThread.size
|
|
self.stop.wait(1)
|
|
|
|
def holdHash(self, stream, hash):
|
|
i = random.randrange(0, InvThread.size)
|
|
if stream not in self.collectionOfInvs[i]:
|
|
self.collectionOfInvs[i][stream] = []
|
|
self.collectionOfInvs[i][stream].append(hash)
|
|
|
|
def hasHash(self, hash):
|
|
for streamlist in self.collectionOfInvs:
|
|
for stream in streamlist:
|
|
if hash in streamlist[stream]:
|
|
return True
|
|
return False
|
|
|
|
def hashCount(self):
|
|
retval = 0
|
|
for streamlist in self.collectionOfInvs:
|
|
for stream in streamlist:
|
|
retval += len(streamlist[stream])
|
|
return retval
|
|
|
|
def close(self):
|
|
self.shutdown = True
|