我有多线程程序，它有一个处理计算器和客户端或服务器线程的主线程。出于某种原因，当我尝试使用无效参数启动客户端（-d 1，应该类似于2001：dead：30 :: 5）而不是退出并打印帮助文本时，它会从计算器线程中给出属性错误
提前感谢您提供的任何帮助
这是错误消息
root@nyoa-VirtualBox:/home/nyoa# python trafgen6.py -c -d 1
Invalid address
closing client
Traceback (most recent call last):
File "trafgen6.py", line 779, in <module>
thread2.start()
File "/usr/lib/python2.7/threading.py", line 750, in start
self.__started.wait()
File "/usr/lib/python2.7/threading.py", line 620, in wait
self.__cond.wait(timeout)
File "/usr/lib/python2.7/threading.py", line 339, in wait
waiter.acquire()
KeyboardInterrupt
Exception AttributeError: "'calculator' object has no attribute 'stoprequest'" in <module 'threading' from '/usr/lib/python2.7 /threading.pyc'> ignored
Unhandled exception in thread started by
sys.excepthook is missing
lost sys.stderr
这是我负责这部分的代码
class Client(threading.Thread):
threadLocal = threading.local()
def __init__(self, host, port, rate, duration, parent = None):
super(Client, self).__init__(parent)
self.host = host
self.port = port
self.rate = rate
self.duration = duration
def run(self):
self.stoprequest = threading.Event()
self.threadLocal.sch = sched.scheduler(time.time, time.sleep)
self.threadLocal.next_time = time.time()
self.threadLocal.sch.enterabs(self.threadLocal.next_time, 0, self.oneround, ())
host = self.host
port = self.port
speed = self.rate
duration = self.duration
self.threadLocal.delay = 1.0 / (speed*128)
n = bool(False)
error = (False)
openfile = open('1024')
self.threadLocal.message = openfile.read()
self.threadLocal.s = socket.socket(socket.AF_INET6, socket.SOCK_DGRAM)
self.threadLocal.s.setblocking(0)
try:
self.threadLocal.s.connect((host,port))
self.threadLocal.s.send(self.threadLocal.message)
time.sleep(0.1)
if len(self.threadLocal.s.recvfrom(1500)) > 1:
n = (True)
except IOError as (errno, strerror):
if errno == -9:
print 'Invalid address'
error = (True)
os.kill(os.getpid(), signal.SIGINT)
if errno == 11:
print 'Connection failed'
error = (True)
os.kill(os.getpid(), signal.SIGINT)
if errno == -2:
print 'Name or service unknown'
error = (True)
os.kill(os.getpid(), signal.SIGINT)
if n == True:
self.timeout = time.time() + duration
self.threadLocal.sch.run()
elif error == False:
print 'Connection failed'
os.kill(os.getpid(), signal.SIGINT)
def oneround(self):
if not self.stoprequest.isSet():
try:
self.threadLocal.s.send(self.threadLocal.message)
self.threadLocal.next_time += self.threadLocal.delay
if self.duration != 0 and time.time() > self.timeout:
print '\n' + 'Client socket closed after ' + str(self.duration) + ' seconds'
self.threadLocal.s.close()
os.kill(os.getpid(), signal.SIGINT)
else:
self.threadLocal.sch.enterabs(self.threadLocal.next_time, 0, self.oneround, ())
except IOError as (errno, strerror):
if errno == 111:
print '\n' + 'Connection lost'
self.threadLocal.s.close()
os.kill(os.getpid(), signal.SIGINT)
def join(self, timeout=None):
self.stoprequest.set()
super(Client, self).join(timeout)
class calculator(threading.Thread):
def __init__(self, parent = None):
super(calculator, self).__init__(parent)
def run(self):
self.stoprequest = threading.Event()
mb = 1048576.00
while not self.stoprequest.isSet():
sent = {}
recv = {}
inwards = []
out = []
total = []
n = 1
for i in ni.interfaces():
counter = psutil.net_io_counters(pernic=True)[i]
sent.update({n:counter.bytes_sent})
recv.update({n:counter.bytes_recv})
n +=1
time.sleep(1)
n = 1
for i in ni.interfaces():
counter = psutil.net_io_counters(pernic=True)[i]
totalsent = counter.bytes_sent - sent[n]
totalrecv = counter.bytes_recv - recv[n]
alldata = totalsent + totalrecv
self.totalout = (totalsent/mb) * 8
self.totalin = (totalrecv/mb) * 8
self.totalinout = (alldata/mb) * 8
inwards.insert((n-1), float("%.2f" % self.totalin))
out.insert((n-1), float("%.2f" % self.totalout))
total.insert((n-1), float("%.2f" % self.totalinout))
n += 1
inwards = sum(inwards)
out = sum(out)
total = sum(total)
if not self.stoprequest.isSet():
sys.stdout.write('\r' + 'Out ' + str(out) + 'Mb/s ' + 'In ' + str(inwards) + 'Mb/s ' 'Total ' + str(total) + 'Mb/s ')
sys.stdout.flush()
def join(self, timeout=None):
self.stoprequest.set()
super(calculator, self).join(timeout)
if __name__ == '__main__':
f = open('1024','w')
for i in range(0, 962):
f.write('@')
f.close()
def valid_interfaces():
for i in ni.interfaces():
try:
ip = ni.ifaddresses(i)[ni.AF_INET6][0]['addr']
if not ip.startswith('fe80') and not i.startswith('lo'):
list.insert(0,i)
except KeyError:
print 'Interface \"' + i + '\" does not have an IP address'
parser = argparse.ArgumentParser(description='Send Ipv6 traffic through your network')
group1 = parser.add_mutually_exclusive_group()
group2 = parser.add_mutually_exclusive_group()
mode = 0
list = []
threads = []
ports = []
valid_interfaces()
group1.add_argument('-g', '--gui',
action='store_true', dest='gui',
help='Start graphical user interface. Do not use other arguments with this option')
group1.add_argument('-s', '--server',
action='store_true', dest='server',
help='Set the program to run in server mode')
group1.add_argument('-c', '--client',
action='store_true', dest='client',
help='Set the program to run in client mode')
group2.add_argument('-i', '--interface',
action='store', dest='interface', choices=list,
help='Specifies the interface for server')
group2.add_argument('-d', '--destip',
action='store', dest='targetip',
help='Sets the destination IPv6 address eg.2001:dead:beef::1')
parser.add_argument('-p', '--port',
action='store', dest='port', type=int,
help='Specifies the port used by server or client | Default 5001', default=5001)
parser.add_argument('-t', '--time',
action='store', dest='time', type=int,
help='Client only. Specifies in seconds how long traffic will be sent | Default (0) is unlimited', default=0)
parser.add_argument('-r', '--rate',
action='store', dest='rate', type=int,
help='Client only. Sets the rate at which traffic will be sent (use plain numbers such as 1 or 1.5) | Default 1Mb/s', default=1)
if len(sys.argv)==1:
parser.print_help()
sys.exit(1)
args = parser.parse_args()
if args.gui:
app = QApplication(sys.argv)
app.setStyle('cleanlooks')
mainwindow = Application()
mainwindow.show()
sys.exit(app.exec_())
if args.server and args.interface:
thread1 = Server(host=args.interface, port=args.port)
thread1.start()
mode = 1
if args.client and args.targetip:
thread1 = Client(args.targetip, args.port, args.rate, args.time)
thread1.start()
mode = 2
if mode != 0 and thread1.isAlive():
thread2 = calculator()
thread2.start()
if threading.active_count() > 1:
while threading.active_count > 1:
try:
time.sleep(0.01)
except KeyboardInterrupt:
thread1.join()
if mode == 1:
print '\n' + 'Server stopped'
elif mode == 2:
print '\n' + 'Client stopped'
thread2.join()
sys.exit()
else:
parser.print_help()
sys.exit(1)