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Helper Generic perform generic operations for threading.
Also perform some conversion operations.
import socket
import sys
import threading
import traceback
import multiprocessing
from binascii import hexlify, unhexlify
import shared
import state
import queues
import shutdown
from debug import logger
def powQueueSize():
curWorkerQueue = queues.workerQueue.qsize()
for thread in threading.enumerate():
if == "singleWorker":
curWorkerQueue += thread.busy
except Exception as err:'Thread error %s', err)
return curWorkerQueue
def convertIntToString(n):
a = __builtins__.hex(n)
if a[-1:] == 'L':
a = a[:-1]
if (len(a) % 2) == 0:
return unhexlify(a[2:])
return unhexlify('0' + a[2:])
def convertStringToInt(s):
return int(hexlify(s), 16)
def allThreadTraceback(frame):
id2name = dict([(th.ident, for th in threading.enumerate()])
code = []
for threadId, stack in sys._current_frames().items():
'\n# Thread: %s(%d)' % (id2name.get(threadId, ''), threadId))
for filename, lineno, name, line in traceback.extract_stack(stack):
'File: "%s", line %d, in %s' % (filename, lineno, name))
if line:
code.append(' %s' % (line.strip()))
def signal_handler(signal, frame):
process = multiprocessing.current_process()
'Got signal %i in %s/%s',
signal,, threading.current_thread().name
if == "RegExParser":
# on Windows this isn't triggered, but it's fine,
# it has its own process termination thing
raise SystemExit
if "PoolWorker" in
raise SystemExit
if threading.current_thread().name not in ("PyBitmessage", "MainThread"):
logger.error("Got signal %i", signal)
if shared.thisapp.daemon or not state.enableGUI: # FIXME redundant?
print('Unfortunately you cannot use Ctrl+C when running the UI'
' because the UI captures the signal.')
def isHostInPrivateIPRange(host):
if ":" in host: # IPv6
hostAddr = socket.inet_pton(socket.AF_INET6, host)
if hostAddr == ('\x00' * 15) + '\x01':
return False
if hostAddr[0] == '\xFE' and (ord(hostAddr[1]) & 0xc0) == 0x80:
return False
if (ord(hostAddr[0]) & 0xfe) == 0xfc:
return False
elif ".onion" not in host:
if host[:3] == '10.':
return True
if host[:4] == '172.':
if host[6] == '.':
if int(host[4:6]) >= 16 and int(host[4:6]) <= 31:
return True
if host[:8] == '192.168.':
return True
# Multicast
if host[:3] >= 224 and host[:3] <= 239 and host[4] == '.':
return True
return False
def addDataPadding(data, desiredMsgLength=12, paddingChar='\x00'):
return data + paddingChar * (desiredMsgLength - len(data))