FreeOpcUa / python-opcua

    __repr__ = __str__

class SubscriptionAcknowledgement(FrozenClass):

    '''

    :ivar SubscriptionId:

    :vartype SubscriptionId: UInt32

    :ivar SequenceNumber:

    :vartype SequenceNumber: UInt32

    '''

    def __init__(self, binary=None):

        if binary is not None:

            self._binary_init(binary)

            self._freeze = True

            return

        self.SubscriptionId = 0

        self.SequenceNumber = 0

        self._freeze = True

    def to_binary(self):

        packet = []

        packet.append(uatype_UInt32.pack(self.SubscriptionId))

        packet.append(uatype_UInt32.pack(self.SequenceNumber))

        return b''.join(packet)

    @staticmethod

    def from_binary(data):

        return SubscriptionAcknowledgement(data)

    def _binary_init(self, data):

        self.SubscriptionId = uatype_UInt32.unpack(data.read(4))[0]

        self.SequenceNumber = uatype_UInt32.unpack(data.read(4))[0]

    def __str__(self):

        return 'SubscriptionAcknowledgement(' + 'SubscriptionId:' + str(self.SubscriptionId) + ', ' + \

               'SequenceNumber:' + str(self.SequenceNumber) + ')'

    __repr__ = __str__

class PublishParameters(FrozenClass):

    __repr__ = __str__

class SequenceHeader(uatypes.FrozenClass):

    def __init__(self):

        self.SequenceNumber = None

        self.RequestId = None

        self._freeze = True

    @staticmethod

    def from_binary(data):

        obj = SequenceHeader()

        obj.SequenceNumber = uatype_UInt32.unpack(data.read(4))[0]

        obj.RequestId = uatype_UInt32.unpack(data.read(4))[0]

        return obj

    def to_binary(self):

        b = []

        b.append(uatype_UInt32.pack(self.SequenceNumber))

        b.append(uatype_UInt32.pack(self.RequestId))

        return b"".join(b)

    @staticmethod

    def max_size():

        return struct.calcsize("<II")

    def __str__(self):

        return "{}(SequenceNumber:{}, RequestId:{} )".format(self.__class__.__name__, self.SequenceNumber, self.RequestId)

    __repr__ = __str__

class CryptographyNone: