Example #1
0
 def __init__(self):
     self.timeout = 30
     self.host = self.HOST
     self.port = self.PORT
     self.lock = threading.Lock()
     self.socket = socket.SocketType(socket.AF_INET, socket.SOCK_STREAM)
     self.socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
     self._connect()
Example #2
0
    def run(self, bind_ip, bind_port=SERVER_DEFAULT_UDP_PORT):
        """ Run echo server

        :type bind_ip: str
        :type bind_port: int
        """
        try:
            self.sock_obj = socket.SocketType(AF_INET, SOCK_DGRAM)
        except IOError as e:
            print("Failed to create socket: %s" % e.strerror)
            raise RuntimeError('Can not create socket object')

        try:
            self.sock_obj.bind((bind_ip, bind_port))
        except IOError as e:
            errno = e.errno
            print("Error %d: Failed to bind UDP port %d" % (errno, bind_port))
            if 'Windows' == platform.system():
                os.system('net helpmsg ' + str(errno))
                MSDN_URL = 'https://msdn.microsoft.com/library/windows/desktop/ms740668%28v%3Dvs.85%29.aspx'
                print('For more information, see MSDN page:')
                print(MSDN_URL)
            else:
                print(e.strerror)
            self.cleanup()
            raise RuntimeError('Can not bind UDP port')
        except:
            print('Other unexcepted error happened during bind()!')
            raise

        default_timeout = 10.0  # in seconds
        data_buf = bytearray(4096)
        max_buffer_size = len(data_buf)
        import select
        while True:
            socks_incomming, socks_outgoing, errors = select.select(
                [self.sock_obj.fileno()], [], [], default_timeout)
            if len(socks_incomming) <= 0:
                print('Heartbeat at %s' % time.strftime(
                    '%Y-%m-%d %H:%M:%S', time.localtime(time.time())))
                continue
            # When an UDP packet arrives:
            try:
                data_len, peer_sock_addr = self.sock_obj.recvfrom_into(
                    data_buf)
                if data_len > MAX_MESSAGE_SIZE:
                    # Warning: Long messages should be truncated. Drop the extra bytes.
                    data_len = MAX_MESSAGE_SIZE
                # Send back the data:
                self.sock_obj.sendto(buffer(data_buf, 0, data_len),
                                     peer_sock_addr)
            except IOError as e:
                errno = e.errno
                print("Error %d" % (errno))
                print("Debug: max_buffer_size=%d" % (max_buffer_size))
                if 'Windows' == platform.system():
                    os.system('net helpmsg ' + str(errno))
Example #3
0
 def guarded(*args, **kwargs):
     if getattr(_module, u'_socket_disabled', False):
         raise RuntimeError(
             u"A test tried to use socket.socket without explicitly un-blocking it."
         )
     else:
         # SocketType is a valid, public alias of socket.socket,
         # we use it here to avoid namespace collisions
         return socket.SocketType(*args, **kwargs)
Example #4
0
    def __init__(self, source, quality=50, ttl=1):
        try:
            self.address = '224.0.1.1'
            self.port = 9000 if source == 'forward' else 9001

            self.quality = quality
            self.sock = sock = socket.SocketType(socket.AF_INET,
                                                 socket.SOCK_DGRAM, 0)
            sock.bind(('', 0))
            sock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_IF,
                            socket.INADDR_ANY)
            sock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, ttl)
            sock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_LOOP, 1)
            self.sequence = 1
        except Exception as e:
            print e
Example #5
0
def do_https(v):
    s = socket.SocketType()
    s.connect(('kdc.uas.aol.com', 443))
    s = ssl.wrap_socket(s)
    s.write(v)
    return s
Example #6
0
        def guarded(*args, **kwargs):
            if getattr(self._module, '_socket_disabled', False):
                raise self.exception('Internet is disabled')

            return socket.SocketType(*args, **kwargs)
        print 'TCP Socket now listening on port [' + str(PORT) + ']'
    except socket.error, msg:
        print 'Listen failed. Error Code : ' + str(msg[0]) + ' Message ' + msg[1]
        sys.exit()
    i = 0
    while 1 and i <= 1:
    #########################################################################################################################
    ##################################Receiving Request and send challenge string############################################
        i+=1
        if (d):
            print 'waiting to receive message'
        readInput, write, error = select.select(sockList,[],[])
        request = ""
        data = ""
        if (d):
            print socket.SocketType(readInput)
        if readInput == udpSock:
            try:
                data, clientAddress = udpSock.recvfrom(4096)
                data = data.split(",")
                request == data[1]
                clientID_Request= data[0]
            except socket.error, msg:
                print "Request receive failed: ", msg
                continue

        elif readInput == tcpSock:
            conn, addr = tcpSock.accept()
            print 'Connected with ' + addr[0] + ':' + str(addr[1])
            try:
                #receive the request from client