Python Examples of socket.socket

Source File: server.py From RF-Monitor with GNU General Public License v2.0

10 votes

def __init__(self, eventHandler):
        threading.Thread.__init__(self)
        self.name = 'Server'
        self.daemon = True
        self._eventHandler = eventHandler

        self._client = None
        self._server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        self._server.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)

        try:
            self._server.bind(('', PORT))
            self._server.listen(5)
        except socket.error:
            event = Event(Events.SCAN_ERROR, msg='Could not start server')
            post_event(eventHandler, event)
            return

        self._cancel = False
        self.start()

Source File: SockPuppet.py From ALF with Apache License 2.0

8 votes

def connect(self):
        if self.is_server:
            log.debug("waiting for client to connect...")
            s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
            s.bind(('', self.port))
            s.settimeout(0.1)
            start_time = time.time()
            s.listen(0)
            while True:
                try:
                    conn, _ = s.accept()
                    self.conn = conn
                    break
                except socket.timeout:
                    pass
                if self.timeout > 0 and time.time() - start_time >= self.timeout:
                    s.close()
                    raise RuntimeError("Timeout exceeded (%ds)" % self.timeout)
            self.conn.setblocking(True)
        else:
            log.debug("connecting to server (%s:%d)...", self.ip, self.port)
            self.conn = socket.create_connection((self.ip, self.port), self.timeout)

Source File: start.py From Starx_Pixiv_Collector with MIT License

8 votes

def ip_latency_test(ip, port=443):
    tag = 'IP_Latency_TEST'
    print_with_tag(tag, ['Prepare IP latency test for ip', ip, 'Port', str(port)])
    s_test = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    s_test.settimeout(10)
    s_start = time.time()
    try:
        s_test.connect((ip, port))
        s_test.shutdown(socket.SHUT_RD)
    except Exception as e:
        print_with_tag(tag, ['Error:', e])
        return None
    s_stop = time.time()
    s_runtime = '%.2f' % (1000 * (s_stop - s_start))
    print_with_tag(tag, [ip, 'Latency:', s_runtime])
    return float(s_runtime)

Source File: interface.py From XFLTReaT with MIT License

6 votes

def mac_set_ip_address(self, dev, ip, serverip, netmask):
		ifr = struct.pack('<16sBBHIIIBBHIIIBBHIII',
			self.iface_name,
			16, socket.AF_INET, 0, struct.unpack('<L', socket.inet_pton(socket.AF_INET, ip))[0], 0, 0,
			16, socket.AF_INET, 0, struct.unpack('<L', socket.inet_pton(socket.AF_INET, serverip))[0], 0, 0,
			16, 0, 0, struct.unpack('<L', socket.inet_pton(socket.AF_INET, "255.255.255.255"))[0], 0, 0)
		try:
			sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
			fcntl.ioctl(sock, self.IOCTL_MACOSX_SIOCAIFADDR, ifr)
		except Exception as e:
			common.internal_print("Something went wrong with setting up the interface.", -1)
			print(e)
			sys.exit(-1)

		# adding new route for forwarding packets properly.
		integer_ip = struct.unpack(">I", socket.inet_pton(socket.AF_INET, serverip))[0]
		rangeip = socket.inet_ntop(socket.AF_INET, struct.pack(">I", integer_ip & ((2**int(netmask))-1)<<32-int(netmask)))
		ps = subprocess.Popen(["route", "add", "-net", rangeip+"/"+netmask, serverip], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
		(stdout, stderr) = ps.communicate()
		if stderr:
			if not "File exists" in stderr:
				common.internal_print("Error: adding client route: {0}".format(stderr), -1)
				sys.exit(-1)

		return