#
# smpplib -- SMPP Library for Python
# Copyright (c) 2005 Martynas Jocius <mjoc@akl.lt>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

"""SMPP module"""

from smpplib import command, pdu


def make_pdu(command_name, **kwargs):
    """Return PDU instance"""

    f = command.factory(command_name, **kwargs)

    return f


def parse_pdu(data, **kwargs):
    """Parse binary PDU"""

    command = pdu.extract_command(data)

    if command is None:
        return None

    new_pdu = make_pdu(command, **kwargs)
    new_pdu.parse(data)

    return new_pdu