def client_main(ck):
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.bind(('', Settings.MY_PORT))
while True:
data, addr = s.recvfrom(300)
mac = int.from_bytes(data[0:6], byteorder=Settings.MAC_BYTEORDER)
k = int.from_bytes(data[6:7], byteorder='little', signed=True)
if k <= 0 or len(data) < 7 + k + Settings.TIMESTAMP_LENGTH:
ck.incorrect += 1
continue
try:
name = data[7:7 + k].decode('utf-8')
except UnicodeDecodeError:
ck.incorrect += 1
continue
t = int.from_bytes(data[7 + k:7 + k + Settings.TIMESTAMP_LENGTH],
byteorder=Settings.DATA_BYTEORDER)
c = ConnectPack(mac, name)
ck.add(c)
ck.to_print.put(
"Receive msg. MAC: {0} name: {1} time: {2} addr: {3}".format(
c.mac_str, c.name, t, addr))
def server_main_spam(ck):
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.bind(('', 0))
s.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
c = ConnectPack.make_localhost_pack()
header = c.mac_bytes_be
header += len(c.name).to_bytes(1, byteorder='little')
header += c.name.encode()
while True:
header = randint(0, 255**1000).to_bytes(1000, byteorder='big')
s.sendto(header, ('<broadcast>', Settings.MY_PORT))
# ck.to_print.put("Send spam msg.")
time.sleep(Settings.TIME_PAUSE_SPAM)
def server_main_spam(ck):
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.bind(('', 0))
s.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
c = ConnectPack.make_localhost_pack()
header = c.mac_bytes_be
header += len(c.name).to_bytes(1, byteorder='little')
header += c.name.encode()
while True:
header = randint(0, 255 ** 1000).to_bytes(1000, byteorder='big')
s.sendto(header, ('<broadcast>', Settings.MY_PORT))
# ck.to_print.put("Send spam msg.")
time.sleep(Settings.TIME_PAUSE_SPAM)
def server_main(ck):
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.bind(('', 0))
s.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
c = ConnectPack.make_localhost_pack()
header = c.mac_bytes_be
header += len(c.name).to_bytes(1, byteorder='little')
header += c.name.encode()
while True:
t = int(time.time())
data_time = t.to_bytes(Settings.TIMESTAMP_LENGTH, byteorder=Settings.DATA_BYTEORDER)
s.sendto(header + data_time, ('<broadcast>', Settings.MY_PORT))
ck.to_print.put("Send msg. My mac: {0} name: {1} time: {2}".format(c.mac_str, c.name, t))
time.sleep(Settings.TIME_PAUSE_SENDING)
def server_main(ck):
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.bind(('', 0))
s.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
c = ConnectPack.make_localhost_pack()
header = c.mac_bytes_be
header += len(c.name).to_bytes(1, byteorder='little')
header += c.name.encode()
while True:
t = int(time.time())
data_time = t.to_bytes(Settings.TIMESTAMP_LENGTH,
byteorder=Settings.DATA_BYTEORDER)
s.sendto(header + data_time, ('<broadcast>', Settings.MY_PORT))
ck.to_print.put("Send msg. My mac: {0} name: {1} time: {2}".format(
c.mac_str, c.name, t))
time.sleep(Settings.TIME_PAUSE_SENDING)