def __init__( self, game, addresses, port, versionString, adminPassword ):
self.game = game
self.versionString = versionString
self.shutdownOrder = False
self.adminPassword = adminPassword
self.rawConnections = []
self.playerCons = []
self.sockets = []
self.updating = {}
self.socketsOpened = []
self.listening = False
### open listener sockets
for address in addresses:
try:
socket = SocketType()
socket.setblocking(0)
socket.bind( ( address, port ) )
socket.listen( 10 )
socket.setblocking( 0 )
print "opened socket on %s:%i" % (address,port)
self.sockets.append( socket )
self.socketsOpened.append( address )
self.listening = True
tSocket = Thread( name="socket on %s:%i"%(address,port), target=self.threadListener, args=(socket,) )
tSocket.start()
except Exception, ex:
print "failed to open socket on %s:"%address, ex[1]
def bind(self, socket, address):
try:
socket.bind(address)
self._print("Socket bound...")
except Exception, e:
print "Error binding to socket"
exit(1)
def wait_for_ack(ip=local_ip, port=None,
socket_type=zmq.PAIR,
**additional_info):
socket = ctx.socket(socket_type)
poller = zmq.Poller()
poller.register(socket, zmq.POLLIN)
if not ip:
ip = get_local_ip()
if not port:
port = socket.bind_to_random_port('tcp://%s' % ip)
else:
socket.bind('tcp://%s:%s' % (ip, port))
def _(timeout=3 * 1000):
if poller.poll(timeout):
m = socket.recv_json()
socket.close()
assert 'act' in m
assert 'ack' == m['act']
for k, v in additional_info.items():
if k not in m:
return False
if v != m[k]:
return False
return True
return port, _
def threaded_function(self):
context = zmq.Context()
socket = context.socket(zmq.REP)
socket.bind(self.url)
while True:
message = socket.recv()
self.queue.put(message)
socket.send_string("Ok")
def _cmd_worker(self):
context = zmq.Context()
socket = context.socket(zmq.REP)
socket.bind(self.cmd_address)
while True:
cmd = socket.recv_string()
res = self._handle_cmd(cmd)
socket.send_string(res)
def start(self, testing=False):
"""Primary reactor loop.
This handles standard signals as interpreted by Python, such as Ctrl+C.
"""
log.info("Starting up.")
socket = self.socket = self._socket()
socket.bind(self.address)
socket.listen(self.pool)
if self.fork is None:
self.fork = self.processors()
elif self.fork < 1:
self.fork = min(1, self.processors() + self.fork)
# Single-process operation.
if self.fork == 1:
self.serve(testing=testing)
return
# Multi-process operation.
log.info("Pre-forking %d processes from PID %d.", self.fork, os.getpid())
for i in range(self.fork):
if os.fork() == 0:
try:
random.seed(long(hexlify(os.urandom(16)), 16))
except NotImplementedError:
random.seed(int(time.time() * 1000) ^ os.getpid())
self.serve(False)
return
try:
os.waitpid(-1, 0)
except OSError:
pass
except KeyboardInterrupt:
log.info("Recieved Control+C.")
except SystemExit:
log.info("Recieved SystemExit.")
raise
except:
log.exception("Unknown server error.")
raise
self.stop()
return
def zmq_listener():
context = zmq.Context()
socket = context.socket(zmq.PULL)
socket.bind(ZMQ_SUB_LISTEN_ADDR)
while True:
msg = socket.recv()
if '\n' in msg or '\r' in msg:
continue
send_line(msg.decode('utf-8'))
def create_socket(socktype, endpoints,flag):
socket = zmq.Socket(zmq.Context.instance(), socktype)
socket.setsockopt(zmq.LINGER, 0)
for endpoint in endpoints:
if flag==1:
socket.bind(endpoint)
else:
socket.connect(endpoint)
return socket
def run(socket):
socket.bind((address, port))
try:
socket.connect((self.DEFAULT_SRC_ADDRESS,
self.DEFAULT_SRC_PORT))
self.end_event.wait()
socket.free()
except Exception, e:
traceback.print_exc(e)
self.network.close()
def bind_port(socket, ip, port):
""" Binds the specified ZMQ socket. If the port is zero, a random port is
chosen. Returns the port that was bound.
"""
connection = 'tcp://%s' % ip
if port <= 0:
port = socket.bind_to_random_port(connection)
else:
connection += ':%i' % port
socket.bind(connection)
return port
def run(socket):
socket.bind((address, port))
socket.listen()
launched_event.set()
try:
socket.accept(timeout=self.DEFAULT_TIMEOUT)
self.end_event.wait()
socket.free()
except Exception, e:
traceback.print_exc(e)
self.network.close()
def start_listener(port):
context = zmq.Context()
socket = context.socket(zmq.REP)
socket.bind("tcp://*:{}".format(port))
while True:
# Wait for next request from client
message = socket.recv()
socket.send("")
if message == "Done!":
break
print ("Received message: %s" % message)
def start(self):
socket = self.ctx.socket(zmq.REP)
service_address = self.my_conf.get("Service","service_default_bind_address")
log.debug("Serving at %s"%service_address)
socket.bind(service_address)
log.debug("Start serving")
while True:
message = socket.recv()
log.debug("Message received: %s"%message)
command = self.my_conf.get("Service","command")
command_list = command.split(" ")
log.debug("Execution of: %s"%command_list)
cmd = subprocess.Popen(command_list,stdout=subprocess.PIPE)
socket.send(b"|%s|"%cmd.stdout.read())
def main():
print("[HTT] Start server")
socket = HTTPSocket()
print("[HTT] bind 8080")
socket.bind(8080)
# get connection
conn, addr = socket.accept()
while conn is not None:
thread = HTTPMainThread(conn, 1024, addr[0], addr[1])
thread.run()
conn, addr = socket.accept()
def serverlisten(self,socket,port,time):
host=''
try:
socket.bind((host,port))
except:
print('bind failed, error code'+str(msg[0])+'Message: '+msg[1])
sys.exit()
socket.listen(time)
while True:
conn,addr=socket.accept()
print('conneted with '+addr[0]+':'+str(addr[1]))
data=conn.recv(1024)
result1=data.decode("utf-8")
conn.close()
socket.close()
break
return result1
def accept_file():
host= ni.ifaddresses('eth1')[2][0]['addr']
port = 10018
socket.bind((host,port))
socket.listen(5)
conn, addr = socket.accept()
print 'connecting from:',addr
buffer = conn.recv(1024)
global full_path
full_path = buffer.split('\0')[0]
print full_path
global name
temp = full_path.split('/',2)[2]
name = temp.split('.',2)[0]
print name
if True == os.path.isfile(full_path):
print 'file(%s) is already exist'% full_path
del_op= 'rm '+ full_path
os.system(del_op)
dir = full_path.split('.')[0]
if True == os.path.exists(dir):
print "directory already exist %s"% dir
delete_con = 'docker rm -f '+name+ ' >/dev/null 2>&1'
print delete_con
os.system(delete_con)
del_dir = 'rm -fr '+ dir
os.system(del_dir)
conn.send('ready')
#conn, addr = socket.accept()
fname = open(full_path, 'wb')
while True:
strng = conn.recv(4096)
if not strng:
fname.close()
conn.close()
print "recv file success"
break
else:
fname.write(strng)
def ssl_listener(address, certificate, private_key):
"""Listen on the given (ip, port) *address* with a TCP socket that
can do SSL. Primarily useful for unit tests, don't use in production.
*certificate* and *private_key* should be the filenames of the appropriate
certificate and private key files to use with the SSL socket.
Returns a socket object on which one should call ``accept()`` to
accept a connection on the newly bound socket.
"""
from eventlet import util
import socket
socket = util.wrap_ssl(socket.socket(), certificate, private_key, True)
socket.bind(address)
socket.listen(50)
return socket
def localization_server(ip,port):
context = zmq.Context()
socket = context.socket(zmq.REP)
socket.bind(("tcp://*:%d" % port))
dummy = { 'pos' : {'x':'100','y':'100','z':'100'}, 'orient': {'w':'1','x':'0','y':'0','z':'0'}};
while True:
# Wait for next request from client
message = socket.recv()
print("Received request: %s" % message)
# Do some 'work'
time.sleep(0.050)
# Send reply back to client
socket.send(json.dumps(dummy))
print "quitting ... "
def MakeSocket(self, context, url = None, type = None, bind = None,
options = None, pre_delay = None, post_delay = None):
"""Create the socket.
Arguments take precendence over their corresponding object attributes.
"""
if type == None:
type = self.type
if url == None:
url = self.url
if bind == None:
bind = self.bind
if options == None:
options = {}
if self.options != None:
if options == None:
options = self.options
else:
options = dict(options.items() + self.options.items())
if pre_delay == None:
pre_delay = self.pre_delay
if post_delay == None:
post_delay = self.post_delay
assert type is not None
socket = context.socket(type)
for k, v in options.items():
socket.setsockopt(k, v)
if pre_delay != None:
time.sleep(pre_delay)
assert url is not None
if bind:
logging.info("Binding %s socket to %s with context %s" % (
SocketTypeToString(type), url, hash(context)))
socket.bind(url)
else:
logging.info("Connecting %s socket to %s with context %s" % (
SocketTypeToString(type), url, hash(context)))
socket.connect(url)
if post_delay != None:
time.sleep(post_delay)
return socket
def Main():
socket = socket.socket()
host = '0.0.0.0'
port = 5001
socket.bind((host,port))
socket.listen(10)
c, addr = socket.accept()
while 1:
c.send("StepsS:")
stepsS = c.recv(1024)
c.send("StepsT:")
stepsT = c.recv(1024)
if stepS > 0:
moveforwardS(stepsS)
else:
movebackwardS(-stepsS)
if stepsT > 0:
moveforwardT(stepsT)
else:
movebackwardT(stepsT)
def main():
sim = Simulation(SpeedLimit=0.5, RandomChanges=10) # instantiate the simulation wrapper
# Setup comm sockets
context = zmq.Context()
socket = context.socket(zmq.PUB) # publish to all upstreams services
socket.bind("tcp://127.0.0.1:5550") # localhost only, no encryption
# Main Loop
while True:
# --------------------------------------------------------------------------
# Calculate next round
# --------------------------------------------------------------------------
sim.Solve()
# TODO destabilization code - restore?
# --------------------------------------------------------------------------
# Send state to visualization/freq model
# --------------------------------------------------------------------------
socket.send_json(sim.Output())
def run(self):
context = zmq.Context()
socket = context.socket(zmq.REP)
socket.bind("tcp://*:%d" % self.port)
poller = zmq.Poller()
poller.register(socket, zmq.POLLIN)
while not self.stopped():
# timeout so we can free the socket and quit the program
# if necessary; in ms
socks = dict(poller.poll(timeout=100))
if socket in socks and socks[socket] == zmq.POLLIN:
print("got dns question")
msg = socket.recv()
if msg in self.database.domains:
domain = self.database.domains[msg]
socket.send("%s %d" % (domain.ip, domain.ttl))
else:
socket.send("0.0.0.0 %d" % default_ttl)
def run(self):
self.socket=socket.socket()
self.socket=socket.bind((self.ip,self.port))
self.socket.listen(4)
while True:
gelen_data=self.socket.recv(1024)
mesaj=self.parser(gelen_data)
if gelen_data != "":
print "gelen_data:"+gelen_data
self.socket.close()
import socket, threading
socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
host = ''
socket.bind((host, 8000))
socket.listen(20)
players = []
lobby = []
# wrapper function read from socket
def readnbytes(socket, n):
s = ''
count = 0
while count < n:
temp = socket.recv(1)
s = s + temp
count += 1
return s
# wrapper function to write to socket
def sendnbytes(socket, msg, n):
sent = 0
while sent < n:
temp = socket.send(msg[sent:])
sent += temp
#thread that handles communication with one of the players
class Player(threading.Thread):
def __init__(self, con, username):
#!/usr/bin/env python
# GIT test
import test
import socket
import tensorflow as tf
import Numpy_test
host = ''
port = 50000
backlog = 5
size = 1024
socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
socket.bind((host, port))
socket.listen(backlog)
test.test_func() # prints "Hello!"
Numpy_test.numpy_func() #
print("Server Started")
while True:
connection = None
try:
connection, address = socket.accept()
print("Unity Connected.")
# connection.send("First call from Python\n")
while True:
data = connection.recv(size).decode()
if data:
if __name__ == "__main__":
yy = atpic.log.setname(xx, 'main')
# run as user www-data
os.setuid(33)
# Set the signal handler and a 5-second alarm
signal.signal(signal.SIGTERM, handler)
atpic.log.debug(yy, "daemon started")
p1 = start_exif()
# atpic.log.debug(yy,dir(p1))
context = zmq.Context()
socket = context.socket(zmq.PULL)
socket.bind("tcp://127.0.0.1:5000")
counter = 0
ittooks = []
while True:
try:
# receive the message
msg = socket.recv()
counter += 1
atpic.log.debug(yy, "Total messages recieved: {0}".format(counter))
receivedData = msg
atpic.log.debug(yy, "receivedData", receivedData)
time1 = time.time()
p1.stdin.write(b'-X\n')
p1.stdin.write(b'-long\n')
p1.stdin.write(receivedData +
b'\n') # the filename as bytes with \n
import socket
from joystick import Joystick
socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
socket.bind(('', 15555))
socket.listen(1)
client, address = socket.accept()
print("{} connected".format( address ) )
with Joystick('/dev/ttyUSB2', 57600) as joy:
for m in joy:
print(m)
client.send(m)
client.close()
socket.close()
print("Close")
import socket
socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
socket.bind(('localhost', 15555))
while True:
socket.listen(5)
client, address = socket.accept()
print("{} connected".format(address))
response = client.recv(255)
if response != "":
print(response)
print("Close")
client.close()
stock.close()
import socket
socket = socket.socket()
socket.bind(('127.0.0.1', 8080))
socket.listen(5)
while True:
conn, addr = socket.accept()
data = conn.recv(8096)
print(data)
conn.send(b'HTTP/1.1 200 OK\r\n\r\n')
conn.send(b'123')
conn.close()
import os
import serial
import time
import socket
from serial.tools import list_ports
UDP_LOCAL = "127.0.0.1"
UDP_REMOTE = "127.0.0.1"
UDP_SEND = 5005
UDP_RECEIVE = 5006
socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
socket.bind((UDP_LOCAL, UDP_RECEIVE))
serbaud = 9600
sertimeout = 3
RoverDrivePortString = "ID: MainDrive"
RoverDrivePort = ""
def list_serialPorts():
for port in list_ports.comports():
yield port[0]
def get_controlPort(checkString):
for port in list(list_serialPorts()):
try:
ser = serial.Serial(port, serbaud, timeout=sertimeout)
multilinecheck = []
for i in range(0, 2):
def check_channel_request(self, kind, chanid):
if kind == 'session':
return paramiko.OPEN_SUCCEEDED
return paramiko.OPEN_FAILED_ADMINISTRATIVELY_PROHIBITED
def check_auth_password(self, username, password):
if (username == 'tim') and (password == 'sekret'):
return paramiko.AUTH_SUCCESSFUL
if __name__ == '__main__':
server = '192.168.1.207'
ssh_port = 2222
try:
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
socket.bind((server, ssh_port))
sock.listen(100)
print('[+] Listening for connection ...')
client, addr = sock.accept()
except Exception as e:
print('[-] Listen failed: ' + str(e))
sys.exit(1)
else:
print('[+] Got a connection!', client, addr)
bhSession = paramiko.Transport(client)
bhSession.add_server_key(HOSTKEY)
server = Server()
bhSession.start_server(server=server)
chan = bhSession.accept(20)
import socket # Import socket module
B_host = '127.0.0.1' # Get local machine name
B_port = 50000 # Reserve a port for your service.
A_port = 50001 # Reserve a port for your service.
A_host = '127.0.0.1'
socket = socket.socket() # Create a socket object
with open('received_tcp.jpg', 'wb') as f:
print('file opened')
socket.bind((B_host, B_port)) # Bind to the port
socket.listen(5) # Now wait for client connection.
while True:
conn, addr = socket.accept() # Establish connection with client.
print('Got connection from', addr)
data = conn.recv(1024)
#print('data=%s', (data))
if not data:
break
# write data to a file
f.write(data)
f.close()
print('Successfully get the file')
socket.close()
print('connection closed')
def server():
while True:
# time.sleep(2)
try:
context_rep = zmq.Context()
socket = context_rep.socket(zmq.REP)
socket.bind("tcp://*:8002")
try:
message = socket.recv_string()
print(message)
l = message.split("_")
if l[0] == "p":
if l[1] == yo:
# aqui se devuelve enviando el puerto del sevicio hasta llegar a cliente
print(l)
ruta = l[5] # se extrae el diccionario_string ruta
# se convierte a diccionario
ruta_dic = json.loads(ruta)
# agrego mi servicio/nodo a la ruta
ruta_dic[yo] = {"ip": nombre_equipo, "puerto": mi_port}
keys = [] # se guardaran las keys del diccionario ruta
# se extraen todas las keys (para saber cuantos nodos hay en la ruta)
for key in ruta_dic:
keys.append(key)
# se agrega el dato ruta actualizado a la lista
#l[5] = json.dumps(ruta_dic)
print("llaves de ruta: ", keys)
# si estamos ubicados en el ultimo nodo mas cercano al cliente cambiamos el token que esta al inicio del mensaje
# lo sabemos si en ruta solo quedan dos nodos: el cliente y el que tiene el servicio
# print(directorio)
# traer la seccion de ruta para analizar cual fue el ultimo nodo agregado
# enviar el puerto y el host al ultimo nodo
# eliminar el ultimo nodo de la ruta
#a = directorio.get(l[4])
a = ruta_dic.get(keys[-2])
# eliminar penultimo nodo de ruta (el ultimo contiene la direccion del servicio buscado)
if len(keys) > 2:
ruta_dic.pop(keys[-2])
l[5] = json.dumps(ruta_dic)
l[0] = "s"
nuevo_msm = '_'.join(l)
print("nuevo mensaje:", nuevo_msm)
host = a["ip"]
puerto = a["puerto"]
print("host y puerto", host, puerto)
context_respuesta = zmq.Context()
socket_respuesta = context_respuesta.socket(zmq.REQ)
socket_respuesta.connect("tcp://" + host + ":" +
puerto)
socket_respuesta.send_string(nuevo_msm)
else:
cliente = l[4]
ruta_str = l[5] # string de ruta
ruta_dic = json.loads(ruta_str) # diccionario de ruta
print(ruta_dic)
ruta_dic[yo] = {"ip": nombre_equipo, "puerto": mi_port}
ruta_str = json.dumps(ruta_dic)
l[5] = ruta_str
nuevo_msm = '_'.join(l)
keys = [] # se guardaran las keys del diccionario ruta
# se extraen todas las keys (para saber cuantos nodos hay en la ruta)
for key in ruta_dic:
keys.append(key)
# tenemos que verificar no replicar el mensaje a los nodos que ya estan dentro de ruta
for key in directorio:
if key != yo and key != cliente and key not in keys:
info = directorio.get(key)
print(info)
context_replicar = zmq.Context()
socket_replicar = context_replicar.socket(
zmq.REQ)
socket_replicar.connect("tcp://" + info['ip'] +
":" + info['puerto'])
socket_replicar.send_string(nuevo_msm)
elif l[0] == "r":
msm_c = l[1] # operador
a = directorio.get(msm_c)
if a == None:
adicionar(l)
# print(directorio)
else:
pass
# recibir mensaje de confirmacion (servicio encontrado)
elif l[0] == "s":
# si queda un solo elemento en ruta: conectar directamente
# sino seguir pasando el mensaje al penultimo nodo de ruta
ruta_str = l[5]
ruta_dic = json.loads(ruta_str)
keys = []
for key in ruta_dic:
keys.append(key)
print("estas son las keys: ", keys)
if len(keys) == 2:
# conectarse directamente
aux = ruta_dic.get(l[1]) # "+"
host = aux["ip"]
port = aux["puerto"]
ruta_dic.pop(l[1])
l[5] = json.dumps(ruta_dic)
nuevo_msm = '_'.join(l)
context_servicio = zmq.Context()
socket = context_servicio.socket(zmq.REQ)
socket.connect("tcp://" + host + ":" + port)
socket.send_string(nuevo_msm)
# el servidor recibe conexion directa de
elif len(keys) == 1:
print("entro correctamente felicitaciones !!!")
respuesta = int(l[2]) - int(l[3])
print(respuesta)
respuesta = "e"+"_" + \
l[1]+"_"+l[2]+"_"+l[3]+"_" + \
str(respuesta) # "resultado_-_2_3_1"
print(respuesta)
aux = ruta_dic.get(l[4]) # "+"
host = aux.get("ip")
port = aux.get("puerto")
print("aux", aux)
print("host", host)
print("puerto", port)
context_servicio = zmq.Context()
socket_res = context_servicio.socket(zmq.REQ)
# socket_res.connect("tcp://"+host+":"+port)
socket_res.connect("tcp://" + host + ":" + port)
socket_res.send_string(respuesta)
else:
aux = ruta_dic.get(keys[-2]) # [+,-,/]
host = aux["ip"]
port = aux["puerto"]
ruta_dic.pop(keys[-2]) # [+,/]
context_servicio = zmq.Context()
socket = context_servicio.socket(zmq.REQ)
socket.connect("tcp://" + host + ":" + port)
socket.send_string(mensaje)
elif l[0] == "e":
print("entro a resultado")
# "resultado_-_2_3_1"
print(l)
print(str(l[2]) + str(l[1]) + str(l[3]) + ": " + str(l[4]))
elif l[0] == "resultado":
# "resultado_-_2_3_1"
print(l[2] + l[1] + l[3] + ": " + l[4])
except:
pass
except:
pass
import socket
HOST = "127.0.0.1"
PORT = 3000
with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as socket:
socket.bind((HOST, PORT))
print("SOCKET BINDED SUCCESFULLY WITH THE SERVER")
socket.listen()
print("Socket status ====== listening")
connection, address = socket.accept()
with connection: #the with statement is like try and finally only + it will even close the connection once code is executed completely
print(address)
while 1:
data = connection.recv(1024)
if not data:
print(
data
) # empty bytes object is sent when a connection is closed from client side
print("Disconnected")
break
else:
connection.sendall(data)
def runmaster(nClients):
setupDict = yaml.load(open('smalldata_plot.yml', 'r'))
master_port = setupDict['master']['port']
context = zmq.Context()
socket = context.socket(zmq.PUB)
socket.bind("tcp://*:%s" % master_port)
myDict = {'runNumber': -1}
hutches = ['amo', 'sxr', 'xpp', 'xcs', 'mfx', 'cxi', 'mec']
hutch = None
print('master_PUB pre pre hostname')
import socket as skt
hostname = skt.gethostname()
print('master_PUB post pre hostname')
#hostname=socket.gethostname() #this is a problem now - not interactively...WHY?
#print('master_PUB post hostname')
for thisHutch in hutches:
if hostname.find(thisHutch) >= 0:
hutch = thisHutch.upper()
if hutch is None:
#then check current path
path = os.getcwd()
for thisHutch in hutches:
if path.find(thisHutch) >= 0:
hutch = thisHutch.upper()
if hutch is None:
print(
'cannot figure out which hutch we are in to use. resetting at end of run will not work'
)
#main "thread" to get the MPI data and append it to the dict.
nDataReceived = 0
print(
'About to start the while loop for the master process w/ %d clients' %
nClients)
while nClients > 0:
print('MASTER got data: ', nDataReceived)
nDataReceived += 1
##get current run number & reset if new. Put into thread?
##here, I'm resetting the master dict on a new run. For now, this is not exactly how this should run.
##need to maybe use a deque for the jet tracking? Figure out much later how to combine...
#if hutch is not None and nDataReceived%(size-1)==(size-2):
# lastRun = RegDB.experiment_info.experiment_runs(hutch)[-1]['num']
# #if the run number has changed, reset the master dictionary & set the new run number.
# if lastRun != myDict['runNumber']:
# print('Reset master dict, new run number: %d'%lastRun)
# myDict.clear()
# myDict['runNumber']=lastRun
# Remove client if the run ended
md = mpidata()
md.recv()
##ideally, there is a reset option from the bokeh server, but we can make this
##optional & reset on run boundaries instead/in addition.
if md.small.endrun: #what if going from just running to recording?
print('ENDRUN!')
#nClients -= 1 #No...
myDict.clear()
myDict['runNumber'] = lastRun
else:
print('DEBUG: master: ', md.nEvts)
#append the lists in the dictionary we got from the clients to a big master dict.
for mds in md.small.arrayinfolist:
#print 'mds name: ',mds.name
if mds.name not in myDict.keys():
myDict[mds.name] = getattr(md, mds.name)
else:
myDict[mds.name] = np.append(myDict[mds.name],
getattr(md, mds.name),
axis=0)
#check if dict is aligned
for mds in md.small.arrayinfolist:
if mds.name == 'nEvts': continue
if mds.name == 'send_timeStamp': continue
if myDict[mds.name].shape[0] != myDict['event_time'].shape[0]:
print('We are out of alignment for %s ' % mds.name,
myDict[mds.name].shape[0],
myDict['event_time'].shape[0])
#md.addarray('evt_ts',np.array(evt_ts))
evt_ts_str = '%.4f' % (md.send_timeStamp[0] +
md.send_timeStamp[1] / 1e9)
#here we will send the dict (or whatever we make this here) to the plots.
print('master data: ', myDict.keys())
print('master has events: ', myDict['lightStatus__xray'].shape)
#
# this is if we send data off via ZMQ.
#
#print("smallData master received request: ", message)
#if len(dict_to_send.keys())>0:
# print("smallData master will send : ", dict_to_send['lightStatus__xray'].shape)
#else:
# print("we have an empty dictionary right now....")
socket.send_pyobj(myDict)
import socket
# Create a TCP/IP socket
socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
# Create server address
server_address = ('localhost', 2001)
print('Server waiting for connection')
# Bind socket to the server_address
socket.bind(server_address)
# the math function
def math(message):
# split message to remove the comms ','
message = message.split(',')
# assign the values of the operation and variables
operation = message[0]
first_variable = int(message[1])
second_variable = int(message[2])
# perform operation
if operation == '1':
return first_variable + second_variable
elif operation == '2':
return first_variable - second_variable
elif operation == '3':
return first_variable * second_variable
elif operation == '4':
def launch_server():
port = "5000"
context = zmq.Context()
socket = context.socket(zmq.PUB)
socket.bind("tcp://*:%s" % port)
maxlen = 1000000
# Get data
beam = FakeBeam()
peak_8 = deque(maxlen=maxlen)
peak_8_TS = deque(maxlen=maxlen)
peak_9 = deque(maxlen=maxlen)
peak_9_TS = deque(maxlen=maxlen)
peak_10 = deque(maxlen=maxlen)
peak_10_TS = deque(maxlen=maxlen)
peak_11 = deque(maxlen=maxlen)
peak_11_TS = deque(maxlen=maxlen)
peak_12 = deque(maxlen=maxlen)
peak_12_TS = deque(maxlen=maxlen)
peak_13 = deque(maxlen=maxlen)
peak_13_TS = deque(maxlen=maxlen)
peak_14 = deque(maxlen=maxlen)
peak_14_TS = deque(maxlen=maxlen)
peak_15 = deque(maxlen=maxlen)
peak_15_TS = deque(maxlen=maxlen)
# Subscribe to devices
beam.peak_8.subscribe(partial(new_data, in_value=peak_8,
in_time=peak_8_TS))
beam.peak_9.subscribe(partial(new_data, in_value=peak_9,
in_time=peak_9_TS))
beam.peak_10.subscribe(
partial(new_data, in_value=peak_10, in_time=peak_10_TS))
beam.peak_11.subscribe(
partial(new_data, in_value=peak_11, in_time=peak_11_TS))
beam.peak_12.subscribe(
partial(new_data, in_value=peak_12, in_time=peak_12_TS))
beam.peak_13.subscribe(
partial(new_data, in_value=peak_13, in_time=peak_13_TS))
beam.peak_14.subscribe(
partial(new_data, in_value=peak_14, in_time=peak_14_TS))
beam.peak_15.subscribe(
partial(new_data, in_value=peak_15, in_time=peak_15_TS))
peakDict = {
'peak_8': peak_8,
'peak_9': peak_9,
'peak_10': peak_10,
'peak_11': peak_11,
'peak_12': peak_12,
'peak_13': peak_13,
'peak_14': peak_14,
'peak_15': peak_15
}
peakTSDict = {
'peak_8_TS': peak_8_TS,
'peak_9_TS': peak_9_TS,
'peak_10_TS': peak_10_TS,
'peak_11_TS': peak_11_TS,
'peak_12_TS': peak_12_TS,
'peak_13_TS': peak_13_TS,
'peak_14_TS': peak_14_TS,
'peak_15_TS': peak_15_TS
}
data = {'peakDict': peakDict, 'peakTSDict': peakTSDict}
# Send data a half second intervals
while True:
socket.send_pyobj(data)
print(len(data['peakDict']['peak_8']))
time.sleep(1)
winner=gameOver()
if(winner==gamers[0]): #on envoie le résultat de la partie au joueur
message = str(WINNER).encode()
gamers[0].send(message)
message = str(LOOSER).encode()
gamers[1].send(message)
else:
message = str(WINNER).encode()
gamers[1].send(message)
message = str(LOOSER).encode()
gamers[0].send(message)
socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM) #on ouvre le serveur
socket.bind(('', port))
socket.listen(5)
print("Démarrage serveur : port : {}".format(port))
threadgame = threading.Thread(None, game,None, (), {}) #on crée puis on démarre une thread qui va gérer la partie
threadgame.start()
while 1: #on sauvegarde les connexions
client, address = socket.accept()
nb_client = nb_client+1
if(nb_client==1):
gamers.append(client)
if(nb_client==2):
gamers.append(client)
if(nb_client>2):
spectator.append(client)
ts2_hostname = sys.argv[4]
addr2 = socket.gethostbyname(ts2_hostname)
server_binding = (addr2, int(sys.argv[5]))
socket2.connect(server_binding)
# _____ CLIENT CONNECTION _____
try:
socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
print "[AS]: Server socket created"
except socket.error as err:
print '[AS]: socket open error: {}\n'.format(err)
exit()
server_binding = ('', int(sys.argv[1]))
socket.bind(server_binding)
socket.listen(1)
socketC, add = socket.accept()
print "[AS]: Connection received from: {}".format(add)
while True:
# Receive challenge and digest from client
request = socketC.recv(200).decode('utf-8')
challenge, digest = request.split(" ")
print "[AS]: Received challenge + digest: " + challenge + ", " + digest
# Send challenge to ts
socket1.send(challenge.encode('utf-8'))
print "[AS]: Sent 1/2"
socket2.send(challenge.encode('utf-8'))
print "[AS]: Sent 2/2"
def start(self):
"""start the listener"""
# set up the socket
while True:
# get the next task
#print ">> DBG about to get task"
# don't let the result queue get too big!
if int(self.resultQueue.qsize()) > self.resQUpperLimit:
while int(self.resultQueue.qsize()) > self.resQLowerLimit:
time.sleep(10)
task = self.taskQueue.get(block=True, timeout=None)
if task == None:
# poison pill
#print ">> DBG Last task"
break
#print ">> DBG got task: %d" % task.id
# configure zmq to listen for the result
socket_OK = False
context = zmq.Context()
socket = context.socket(zmq.REP)
while not socket_OK:
try:
socket.bind("tcp://*:%s" % self.port)
socket_OK = True
except zmq.ZMQError:
#print sys.exc_info()[0], "Job: %d" % task.id
time.sleep(1)
# set the worker going
ret_str, sge_script_fn = self.queueManager.makeSgeScript(self.sgeBaseDir,
self.workingDir,
task.id,
task.gPath1,
task.gPath2,
task.gid1,
task.gid2,
task.ani,
"tcp://%s:%d" % (self.ip, self.port)
)
exit_status = self.queueManager.lodgeJob(ret_str, sge_script_fn)
if exit_status == 0:
# TO DO: send the deets of this job off to an external management thread which
# monitors the queue to make sure the job isn't just dropped. If it is then is can send
# a "DIE" signal to this listener
# wait for result from worker and decode (blocking)
#print ">> DBG waiting for worker: %d" % task.id
result = jp.decode(socket.recv().decode("zlib"))
# check to see we've not been told to die
if result == "DIE":
# we abandon the worker and simply exit
return
# check to see that there was no issue running the worker
# basically, check to see that the last item in the result array is
# actually a hit
if len(result) > 3:
# there is something on the end of this array
if result[-2] == "ERROR":
# something went wrong. Print it out!
# TODO use logging module
print self.id, self.gPath1, self.gPath2
print result[-1]
result[1] = float(result[1])/1000.
# place the result on the result queue
self.resultQueue.put(result)
#print ">> DBG %d The length of result queue is %d" % (task.id,int(self.resultQueue.qsize()))
# tell the worker to exit
socket.send("DIE")
else:
print " OH NO! EXIT STATUS == %d : %d" % (exit_status, task.id)
time.sleep(8)
def report(str):
stdscr.addstr(0, 0, str)
stdscr.refresh()
if __name__ == "__main__":
stdscr = curses.initscr()
curses.noecho()
curses.cbreak()
local_ip = ''
local_port = 8890
socket = socket.socket(socket.AF_INET,
socket.SOCK_DGRAM) # socket for sending cmd
socket.bind((local_ip, local_port))
tello_ip = '192.168.10.1'
tello_port = 8889
tello_adderss = (tello_ip, tello_port)
socket.sendto('command'.encode('utf-8'), tello_adderss)
try:
index = 0
while True:
index += 1
response, ip = socket.recvfrom(1024)
if response == 'ok':
continue
out = response.replace(';', ';\n')
sendPacket.ref_id = 0x808a8c2c
'''
sendPacket.ref_timestamp = recvTimestamp-5
sendPacket.SetOriginTimeStamp(timeStamp_high,timeStamp_low)
sendPacket.recv_timestamp = recvTimestamp
sendPacket.tx_timestamp = system_to_ntp_time(time.time())
socket.sendto(sendPacket.to_data(),addr)
print "Sended to %s:%d" % (addr[0],addr[1])
except Queue.Empty:
continue
listenIp = "0.0.0.0"
listenPort = 123
socket = socket.socket(socket.AF_INET,socket.SOCK_DGRAM)
socket.bind((listenIp,listenPort))
print "local socket: ", socket.getsockname();
recvThread = RecvThread(socket)
recvThread.start()
workThread = WorkThread(socket)
workThread.start()
while True:
try:
time.sleep(0.5)
except KeyboardInterrupt:
print "Exiting..."
stopFlag = True
recvThread.join()
workThread.join()
#socket.close()
import struct
import socket
import time
from threading import Thread
buffer = []
message = struct.pack("!BB", 0, 255)
for i in range(36):
message += struct.pack("!BBB", 255, 255, 255)
socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
socket.bind(("", 0))
def recv_thread():
global socket
while True:
msg, addr = socket.recvfrom(1024)
print(msg, addr)
Thread(target=recv_thread).start()
while True:
socket.sendto(message, ("192.168.1.2", 8888))
time.sleep(5)
print("sending")
#!/usr/bin/python
__author__ = "F3n3s7ra"
# Exhausts all UDP ports so a DNS request will fail and a fallback to NBNS will occur
import socket
socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
hostname = 'localhost'
for port in range(0, 65536)
socket.bind(hostname, port)
if command.endswith(AtHomeProtocol['end_of_line']):
command = command[0:-2]
if command in AtHomeCommands:
AtHomeCommands[command](file)
else:
command = ""
raise NameError('[Unknown Command] %s' % command)
command = ""
except EOFError:
file.close()
socket.close()
return
except Exception as e:
print('[Exception] %s' % e, file=sys.stderr)
if __name__ == "__main__":
socket = socket.socket()
socket.bind(('0.0.0.0', 4444))
socket.listen(5)
while True:
conn, address = socket.accept()
if conn is not None:
print('Accepted connection', file=sys.stderr)
if fork() == 0:
listen_on_socket(conn, address)
sys.exit(0)
else:
conn.close()
sleep(0.001)
import socket
from socket import *
from math import *
socket = "abc"
server_socket = socket.socket(AF_INET, SOCK_STREAM)
# tcp socket 服务端
socket = socket()
socket.bind()
socket.listen()
cli_socket = socket.accept()
while True:
p = Process(target=fun, args=())
p.start()
cli_socket.close()
def fun(cli_socket):
# 接收数据
# request_data = recv()
# print(request_data)
# 解析HTTP报文数据 request_data
# 提取请求方式
# 提取请求路径path
HTML_ROOT_DIR= "./html"
path = /index.html
/login.html
try:
file = open(HTML_ROOT_DIR + "index.html")
#!/usr/bin/env python3
import socket, struct
from math import pi
from time import sleep, time
socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
socket.bind(('localhost', 2080))
socket.listen(1)
client, address = socket.accept()
client.send(b"\n")
print('time,type,latitude,longitude,heading,team,objid')
def receivedEnd(t):
print(f'{t},END of frame,,,,,')
def receivedAnt(t, latitude, longitude, heading, team, objid):
print(f'{t},ANT,{latitude},{longitude},{heading},{team},{objid}')
def receivedFood(t, latitude, longitude, team, objid):
print(f'{t},FOOD,{latitude},{longitude},0,{team},{objid}')
def receivedNest(t, latitude, longitude, team, objid):
print(f'{t},NEST,{latitude},{longitude},0,{team},{objid}')
sendPacket.ref_id = 0x808a8c2c
'''
sendPacket.ref_timestamp = recvTimestamp-5
sendPacket.SetOriginTimeStamp(timeStamp_high,timeStamp_low)
sendPacket.recv_timestamp = recvTimestamp
sendPacket.tx_timestamp = system_to_ntp_time(time.time())
socket.sendto(sendPacket.to_data(),addr)
print "Sended to %s:%d" % (addr[0],addr[1])
except Queue.Empty:
continue
listenIp = "0.0.0.0"
listenPort = 123
socket = socket.socket(socket.AF_INET,socket.SOCK_DGRAM)
socket.bind((listenIp,listenPort))
print "local socket: ", socket.getsockname();
recvThread = RecvThread(socket)
recvThread.start()
workThread = WorkThread(socket)
workThread.start()
while True:
try:
time.sleep(0.5)
except KeyboardInterrupt:
print "Exiting..."
stopFlag = True
recvThread.join()
workThread.join()
#socket.close()
import serial
import socket
socket = socket.socket()
print("Socket successfully created")
port = 12345
socket.bind(('0.0.0.0', 12345))
print("socket binded to %s" % (port))
socket.listen(1)
# Wait for a connection
print('waiting for a connection')
connection, client_address = socket.accept()
print('connection from', client_address)
from time import sleep
import sys
import time
import subprocess
from math import *
serialPortWorks = True
users = {
'Pi': ['/dev/ttyUSB0'],
'aaron': ['COM6', 'COM3', 'COM7', 'COM4', 'COM10']
}
ser = None
f = None
f1 = None
####Array Denotation(Real time)
###Gyroscope
##Gx=0
##Gy=1
##Gz=2
import socket
# definisikan IP untuk binding
IP = '172.20.10.2'
# definisikan port untuk binding
PORT = 5004
# definisikan ukuran buffer untuk menerima pesan
BUFFER_SIZE = 1024
# buat socket (bertipe UDP atau TCP?)
socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
# lakukan binding ke IP dan port
socket.bind((IP, PORT))
# lakukan listen
socket.listen()
# siap menerima koneksi
c, addr = socket.accept()
# buka file bernama "file_didownload.txt
# masih hard code, file harus ada dalam folder yang sama dengan script python
f = open('tes.jpeg', 'rb')
try:
# baca file tersebut sebesar buffer
byte = f.read(BUFFER_SIZE)
import socket
import sys
def createMsg(msg):
return msg + '#'
SERVER_IP = 'localhost'
SERVER_PORT = 5678
BUFFER_SIZE = 1024
TIME_OUT = 10 # 10 seconds
ans = "answer"
socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
socket.bind((SERVER_IP, SERVER_PORT))
print ('server started')
while True:
try:
socket.listen(1)
conn, addr = socket.accept()
conn.settimeout(TIME_OUT)
question1 = ''
for i in range (10):
print("connection accepted3")
question1 = str( conn.recv(BUFFER_SIZE) )
print("connection accepted4")
while not '#' in question1:
question1 = str( conn.recv(BUFFER_SIZE) )
#!/usr/bin/python3
# coding: utf-8
import socket,select,threading
socket = socket.socket(socket.AF_INET6,socket.SOCK_DGRAM)
socket.bind (('', 7777))
while True:
data_byte,adress=socket.recvfrom(1500)
socket.sendto(data_byte,adress)
import socket
#import sys
import os
import ntpath
#from _thread import start_new_thread
HOST = '' # server name goes in here
PORT = 4444
def path_leaf(path):
head, tail = ntpath.split(path)
return tail or ntpath.basename(head)
socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
socket.bind((HOST, PORT))
socket.listen(10)
logged_user = ''
# def clientthread(conn):
logged_user = ''
while True:
conn, addr = socket.accept()
print ('New client connected ..')
#start_new_thread(clientthread, (conn,))
reqCommand = conn.recv(1024).decode('utf-8')
print ('Client> %s.' %reqCommand)
if (reqCommand == 'out'):
print('User %s logged out.' %logged_user)
logged_user = ''
#break
return hour, minutes, seconds
def log(*args):
t = current_time(start_time)
print("%02d:%02d:%02.3f -" % (t[0], t[1], t[2]), ' '.join(map(str, args)))
ip = "0.0.0.0" # 0.0.0.0 will make the server accessable on all network interfaces (wifi and ethernet)
port = 2442 # Port to run server on
start_time = time.time() # Record start time for logging
socket = socket.socket(socket.AF_INET,
socket.SOCK_DGRAM) # Setup UDP Communication
socket.bind((ip, port))
print("Bound to IP: ", ip, "\n\t Port:", port)
print("\nServer running!")
#ITERATABLE DICTIONARY OF DATA FOR CLIENT TO REQUEST
#currently contains all the frame positions, will update with vectors to define rotated coordinate frames at each
#swag.enlarge()
data = {
"ref": 1,
"t01": 2,
"t02": 3,
"t03": 4,
"t04": 5,
"ee": 6,
"d1": 7,
def rib_global(port, nb_bits_nexthop, dirname, socket_rib_name):
import socket
try:
os.nice(-20)
except OSError:
rib_logger.info('Cannot change the nice.')
rib_global_socket_address = '/tmp/'+socket_rib_name
# Make sure the socket does not already exist
try:
os.unlink(rib_global_socket_address)
except OSError:
if os.path.exists(rib_global_socket_address):
raise
socket = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
socket.bind(rib_global_socket_address)
socket.listen(5)
# Exit properly when receiving SIGINT
def signal_handler(signal, frame):
rib_logger.info('Received SIGTERM. Exiting.')
# Deleting all the backup flows
for ts, f in OFFlowsQueue:
with open('deleted_rules', 'a') as fd_del:
fd_del.write(f+'\n')
os.system('ovs-ofctl del-flows s1 '+f)
socket.close()
sys.exit(0)
signal.signal(signal.SIGTERM, signal_handler)
def exit_handler():
socket.close()
atexit.register(exit_handler)
# The Global RIB
rib_global = RIBGlobal()
# The virtual nexthops handler
vnh = VirtualNextHops(rib_global, nb_bits_nexthop, logger=rib_logger)
OFFlowsQueue = FlowsQueue(60*5) # Backup rules deleted after 5 minutes
sock_list = [socket]
data_dic = {}
while True:
inready, outready, excepready = select.select (sock_list, [], [])
for sock in inready:
if sock == socket:
(newsock, address) = sock.accept()
sock_list.append(newsock)
data_dic[newsock] = ''
rib_logger.info('New connection from '+str(address))
else:
data_tmp = sock.recv(100000000)
if len(data_tmp) == 0:
rib_logger.info('One peer has Disconnected')
sock.close()
sock_list.remove(sock)
else:
data_dic[sock] += data_tmp
next_data = ''
while data_dic[sock][-1] != '\n':
next_data = data_dic[sock][-1]+next_data
data_dic[sock] = data_dic[sock][:-1]
""" In case the peer wants to fast reroute"""
for data_line in data_dic[sock].rstrip('\n').split('\n'):
if data_line.startswith('FR'):
data_line_tab = data_line.split('|')
peer_ip = data_line_tab[1]
vmac_partial = data_line_tab[2]
bitmask_partial = data_line_tab[3]
depth = int(data_line_tab[4])
ts = int(float(data_line_tab[5]))
for f in vnh.insert_backup_rules(peer_ip, depth, vmac_partial, bitmask_partial):
OFFlowsQueue.append((ts, f))
else:
data_line_tab = data_line.split('|')
peer_ip = data_line_tab[0]
prefix = data_line_tab[1]
ts = float(data_line_tab[2])
for f in OFFlowsQueue.refresh_iter(ts):
with open('deleted_rules', 'a') as fd_del:
fd_del.write(f+'\n')
os.system('ovs-ofctl del-flows s1 '+f)
""" In case it is an advertisement """
if len(data_line_tab) == 5:
v_mac = data_line_tab[4]
if len(data_line_tab[3]) > 0:
try:
as_path = map(lambda x:int(x), data_line_tab[3].split(' '))
except:
print data_line_tab
as_path = []
else:
as_path = []
bgproute = BGPRoute(prefix, peer_ip, as_path, v_mac)
prev_prim, new_prim, bgproute, prev_backup, new_backup = rib_global.announce(bgproute)
vnh_ip, vnh_mac = vnh.get_VNH(prefix)
print 'A|'+str(prefix)+'|'+str(vnh_ip)+'|('+str(vnh_mac)+')|'+str(' '.join(map(lambda x:str(x), new_prim.as_path)))
""" In case it is a withdrawal """
else:
prev_prim, new_prim, bgproute, prev_backup, new_backup = rib_global.withdraw(peer_ip, data_line_tab[1])
if new_prim is not None:
vnh_ip, vnh_mac = vnh.get_VNH(prefix)
print 'A|'+str(prefix)+'|'+str(vnh_ip)+'|('+str(vnh_mac)+')|'+str(' '.join(map(lambda x:str(x), new_prim.as_path)))
else:
if prev_prim is not None:
print 'W|'+str(prefix)
data_dic[sock] = next_data
import socket
import threading
port = 6464
host = 'localhost'
socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
addr = socket.bind((host, port))
socket.listen(10)
print("[*] ESPERANDO CONEXÃO ...")
def conectarSocket(socket, adrr):
print("Recebendo conexão de {}".format(adrr))
msgCliente = socket.recv(2543616).decode('utf-8')
if msgCliente == '1':
#abre o arquivo
file = open('caminho', 'rb')
#le 1024 bytes do arquivo
l = file.read(1024)
#enquanto tiver algo no arquivo ele vai enviando para o cliente a cada 1024 bytes
while l:
#enviar para o cliente parte a parte o arquivo
socket.send(l)
print('Enviado ', repr(l))
l = file.read(1024)
#fecha o arquivo
file.close()
print("[*] ARQUIVO ENVIADO COM SUCESSO")
import socket
import entity
def process_data(entity, data):
func_list = data.split(' ')
for func_name in func_list:
if len(func_name) > 0 :
func = getattr(entity, func_name)
if not func:
print 'function %s not found!' % func_name
continue
func()
if __name__ == '__main__':
socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
socket.bind(('127.0.0.1', 4000))
socket.listen(0)
socket.setblocking(0)
entity = entity.entity()
clients = {}
while True:
conn = None
addr = None
try:
conn, addr = socket.accept()
except:pass
if conn:
print 'find new connection'
clients[addr[0]+str(addr[1])] = conn
for client_id, client in clients.iteritems():
import threading
import socket
socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM) #開啟 server 等待 client 進入
socket.bind( ( '',5550 ) )
socket.listen(5)
print('Server listening ...')
nickname_dir = {}
people = []
def tellothers( exceptNum, words ): #發送 words 聊天室的其他人
for person in people:
if person.fileno() != exceptNum:
try:
person.send(words.encode())
except:
pass
def room(person, person_id ): #將連線的 socket 設定 nickname , 並處理聊天室的公共事務( 廣播, server 轉發 )
nickname = person.recv(1024).decode()
nickname_dir[person_id] = nickname
people.append(person)
print('connection',person_id,'has nickname : ',nickname)
tellothers( person_id , '系統提示 '+nickname+' 進入聊天室')
while 1:
try:
msg = person.recv(1024).decode()
if msg:
print(nickname, ":", msg)
tellothers( person_id,nickname+ ":"+ msg )
import dns.message
import dns.name
import dns.query
import dns.resolver
from queue import LifoQueue
tun = pytun.TunTapDevice(name='server_tun',
flags=pytun.IFF_TUN | pytun.IFF_NO_PI)
tun.addr = '10.10.10.2'
tun.netmask = '255.255.255.0'
tun.mtu = 160
tun.up()
socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
socket.bind(('', 53))
query_queue = LifoQueue(65532)
def decode_query(data: bytes):
query_dns_pkt = dns.message.from_wire(data)
name = str(query_dns_pkt.question[0].name)
name = name[:-20]
ip_data = ''.join(name.split('.'))
write_to_tun_data = base64.b64decode(ip_data)
return write_to_tun_data, query_dns_pkt
def encode_response(send_to_socket_data: bytes, query_dns_pkt):
response = dns.message.make_response(query_dns_pkt,
import sys
import socket
host = ""
port = 13000
buf = 1024
socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
addr = (host, port)
socket.bind(addr)
while True:
data, addr = socket.recvfrom(buf)
data = data.decode()
print("Recieved: " + str(type(data)))
if data == "exit":
socket.close()
sys.exit()
