def handle_version(self, version, services, addr_to, addr_from, nonce,
sub_version, mode, best_share_hash):
if self.other_version is not None:
raise PeerMisbehavingError('more than one version message')
if version < 4:
raise PeerMisbehavingError('peer too old')
self.other_version = version
self.other_sub_version = sub_version[:512]
self.other_services = services
if nonce == self.node.nonce:
raise PeerMisbehavingError('was connected to self')
if nonce in self.node.peers:
if p2pool.DEBUG:
print 'Detected duplicate connection, disconnecting from %s:%i' % self.addr
self.transport.loseConnection()
return
self.nonce = nonce
self.connected2 = True
self.timeout_delayed.cancel()
self.timeout_delayed = reactor.callLater(100, self._timeout)
old_dataReceived = self.dataReceived
def new_dataReceived(data):
if self.timeout_delayed is not None:
self.timeout_delayed.reset(100)
old_dataReceived(data)
self.dataReceived = new_dataReceived
self.factory.proto_connected(self)
self._stop_thread = deferral.run_repeatedly(
lambda: [self.send_ping(),
random.expovariate(1 / 100)][-1])
self._stop_thread2 = deferral.run_repeatedly(lambda: [
self.send_addrme(port=self.node.port),
random.expovariate(1 / (100 * len(self.node.peers) + 1))
][-1])
if best_share_hash is not None:
self.node.handle_share_hashes([best_share_hash], self)
def handle_version(self, version, services, addr_to, addr_from, nonce, sub_version, mode, best_share_hash):
if self.other_version is not None:
raise PeerMisbehavingError('more than one version message')
if version < 4:
raise PeerMisbehavingError('peer too old')
self.other_version = version
self.other_sub_version = sub_version[:512]
self.other_services = services
if nonce == self.node.nonce:
raise PeerMisbehavingError('was connected to self')
if nonce in self.node.peers:
if p2pool.DEBUG:
print 'Detected duplicate connection, disconnecting from %s:%i' % self.addr
self.transport.loseConnection()
return
self.nonce = nonce
self.connected2 = True
self.timeout_delayed.cancel()
self.timeout_delayed = reactor.callLater(100, self._timeout)
old_dataReceived = self.dataReceived
def new_dataReceived(data):
if self.timeout_delayed is not None:
self.timeout_delayed.reset(100)
old_dataReceived(data)
self.dataReceived = new_dataReceived
self.factory.proto_connected(self)
self._stop_thread = deferral.run_repeatedly(lambda: [
self.send_ping(),
random.expovariate(1/100)][-1])
self._stop_thread2 = deferral.run_repeatedly(lambda: [
self.send_addrme(port=self.node.port),
random.expovariate(1/(100*len(self.node.peers) + 1))][-1])
if best_share_hash is not None:
self.node.handle_share_hashes([best_share_hash], self)
def start(self):
if self.running:
raise ValueError('already running')
self.clientfactory.start()
self.serverfactory.start()
self.singleclientconnectors = [reactor.connectTCP(addr, port, SingleClientFactory(self)) for addr, port in self.connect_addrs]
self.running = True
self._stop_thinking = deferral.run_repeatedly(self._think)
def start(self):
if self.running:
raise ValueError('already running')
self.clientfactory.start()
self.serverfactory.start()
self.singleclientconnectors = [
reactor.connectTCP(addr, port, SingleClientFactory(self))
for addr, port in self.connect_addrs
]
self.running = True
self._stop_thinking = deferral.run_repeatedly(self._think)
self.forgiveness_task = task.LoopingCall(self.forgive_transgressions)
self.forgiveness_task.start(3600.)
def start(self):
assert not self.running
self.running = True
self._stop_thinking = deferral.run_repeatedly(self._think)
def handle_version(self, version, services, addr_to, addr_from, nonce,
sub_version, mode, best_share_hash):
if self.other_version is not None:
raise PeerMisbehavingError('more than one version message')
if version < 1300:
raise PeerMisbehavingError('peer too old')
self.other_version = version
self.other_sub_version = sub_version[:512]
self.other_services = services
if nonce == self.node.nonce:
raise PeerMisbehavingError('was connected to self')
if nonce in self.node.peers:
if p2pool.DEBUG:
print 'Detected duplicate connection, disconnecting from %s:%i' % self.addr
self.disconnect()
return
self.nonce = nonce
self.connected2 = True
self.timeout_delayed.cancel()
self.timeout_delayed = reactor.callLater(100, self._timeout)
old_dataReceived = self.dataReceived
def new_dataReceived(data):
if self.timeout_delayed is not None:
self.timeout_delayed.reset(100)
old_dataReceived(data)
self.dataReceived = new_dataReceived
self.factory.proto_connected(self)
self._stop_thread = deferral.run_repeatedly(
lambda: [self.send_ping(),
random.expovariate(1 / 100)][-1])
if self.node.advertise_ip:
self._stop_thread2 = deferral.run_repeatedly(lambda: [
self.sendAdvertisement(),
random.expovariate(1 / (100 * len(self.node.peers) + 1))
][-1])
if best_share_hash is not None:
self.node.handle_share_hashes([best_share_hash], self)
def update_remote_view_of_my_known_txs(before, after):
added = set(after) - set(before)
removed = set(before) - set(after)
if added:
self.send_have_tx(tx_hashes=list(added))
if removed:
self.send_losing_tx(tx_hashes=list(removed))
# cache forgotten txs here for a little while so latency of "losing_tx" packets doesn't cause problems
key = max(
self.known_txs_cache) + 1 if self.known_txs_cache else 0
self.known_txs_cache[key] = dict(
(h, before[h]) for h in removed)
reactor.callLater(20, self.known_txs_cache.pop, key)
watch_id = self.node.known_txs_var.transitioned.watch(
update_remote_view_of_my_known_txs)
self.connection_lost_event.watch(
lambda: self.node.known_txs_var.transitioned.unwatch(watch_id))
self.send_have_tx(tx_hashes=self.node.known_txs_var.value.keys())
def update_remote_view_of_my_mining_txs(before, after):
added = set(after) - set(before)
removed = set(before) - set(after)
if added:
self.remote_remembered_txs_size += sum(
100 + bitcoin_data.tx_type.packed_size(after[x])
for x in added)
assert self.remote_remembered_txs_size <= self.max_remembered_txs_size
fragment(
self.send_remember_tx,
tx_hashes=[x for x in added if x in self.remote_tx_hashes],
txs=[
after[x] for x in added
if x not in self.remote_tx_hashes
])
if removed:
self.send_forget_tx(tx_hashes=list(removed))
self.remote_remembered_txs_size -= sum(
100 + bitcoin_data.tx_type.packed_size(before[x])
for x in removed)
watch_id2 = self.node.mining_txs_var.transitioned.watch(
update_remote_view_of_my_mining_txs)
self.connection_lost_event.watch(
lambda: self.node.mining_txs_var.transitioned.unwatch(watch_id2))
self.remote_remembered_txs_size += sum(
100 + bitcoin_data.tx_type.packed_size(x)
for x in self.node.mining_txs_var.value.values())
assert self.remote_remembered_txs_size <= self.max_remembered_txs_size
fragment(self.send_remember_tx,
tx_hashes=[],
txs=self.node.mining_txs_var.value.values())
def start(self):
assert not self.running
self.running = True
self._stop_thinking = deferral.run_repeatedly(self._think)
def handle_version(self, version, services, addr_to, addr_from, nonce, sub_version, mode, best_share_hash):
if self.other_version is not None:
raise PeerMisbehavingError('more than one version message')
if version < (1300 if self.node.net.NAME == 'bitcoin' else 8):
raise PeerMisbehavingError('peer too old')
self.other_version = version
self.other_sub_version = sub_version[:512]
self.other_services = services
if nonce == self.node.nonce:
raise PeerMisbehavingError('was connected to self')
if nonce in self.node.peers:
if p2pool.DEBUG:
print 'Detected duplicate connection, disconnecting from %s:%i' % self.addr
self.disconnect()
return
self.nonce = nonce
self.connected2 = True
self.timeout_delayed.cancel()
self.timeout_delayed = reactor.callLater(100, self._timeout)
old_dataReceived = self.dataReceived
def new_dataReceived(data):
if self.timeout_delayed is not None:
self.timeout_delayed.reset(100)
old_dataReceived(data)
self.dataReceived = new_dataReceived
self.factory.proto_connected(self)
self._stop_thread = deferral.run_repeatedly(lambda: [
self.send_ping(),
random.expovariate(1/100)][-1])
self._stop_thread2 = deferral.run_repeatedly(lambda: [
self.send_addrme(port=self.node.serverfactory.listen_port.getHost().port) if self.node.serverfactory.listen_port is not None else None,
random.expovariate(1/(100*len(self.node.peers) + 1))][-1])
if best_share_hash is not None:
self.node.handle_share_hashes([best_share_hash], self)
def update_remote_view_of_my_known_txs(before, after):
added = set(after) - set(before)
removed = set(before) - set(after)
if added:
self.send_have_tx(tx_hashes=list(added))
if removed:
self.send_losing_tx(tx_hashes=list(removed))
# cache forgotten txs here for a little while so latency of "losing_tx" packets doesn't cause problems
key = max(self.known_txs_cache) + 1 if self.known_txs_cache else 0
self.known_txs_cache[key] = dict((h, before[h]) for h in removed)
reactor.callLater(20, self.known_txs_cache.pop, key)
watch_id = self.node.known_txs_var.transitioned.watch(update_remote_view_of_my_known_txs)
self.connection_lost_event.watch(lambda: self.node.known_txs_var.transitioned.unwatch(watch_id))
self.send_have_tx(tx_hashes=self.node.known_txs_var.value.keys())
def update_remote_view_of_my_mining_txs(before, after):
added = set(after) - set(before)
removed = set(before) - set(after)
if added:
self.remote_remembered_txs_size += sum(100 + bitcoin_data.tx_type.packed_size(after[x]) for x in added)
assert self.remote_remembered_txs_size <= self.max_remembered_txs_size
fragment(self.send_remember_tx, tx_hashes=[x for x in added if x in self.remote_tx_hashes], txs=[after[x] for x in added if x not in self.remote_tx_hashes])
if removed:
self.send_forget_tx(tx_hashes=list(removed))
self.remote_remembered_txs_size -= sum(100 + bitcoin_data.tx_type.packed_size(before[x]) for x in removed)
watch_id2 = self.node.mining_txs_var.transitioned.watch(update_remote_view_of_my_mining_txs)
self.connection_lost_event.watch(lambda: self.node.mining_txs_var.transitioned.unwatch(watch_id2))
self.remote_remembered_txs_size += sum(100 + bitcoin_data.tx_type.packed_size(x) for x in self.node.mining_txs_var.value.values())
assert self.remote_remembered_txs_size <= self.max_remembered_txs_size
fragment(self.send_remember_tx, tx_hashes=[], txs=self.node.mining_txs_var.value.values())