diff --git a/dmrtools/__init__.py b/dmrtools/__init__.py
new file mode 100755
index 0000000..eb4d863
--- /dev/null
+++ b/dmrtools/__init__.py
@@ -0,0 +1,2 @@
+from .dmrproto import DMRPPacketFactory
+from .pphex import hexdump
diff --git a/dmrtools/dmrproto.py b/dmrtools/dmrproto.py
new file mode 100755
index 0000000..4e64b65
--- /dev/null
+++ b/dmrtools/dmrproto.py
@@ -0,0 +1,508 @@
+import enum
+import random
+
+from abc import ABC
+from hashlib import sha256
+from typing import Type, Self, Any
+
+
+#############################
+# Local exception classes
+#############################
+class DMRPFieldOutOfRangeException(Exception):
+    """
+    Exception raised when a packet field value is out of the allowed or expected range.
+
+    Attributes:
+        field: The name or identifier of the problematic field.
+        typename: The expected type or range description for the field.
+    """
+    def __init__(self, field, typename) -> None:
+        super().__init__(f"Field out of range: {field} must be {typename}")
+
+
+class DMRPUnknownPacketTypeException(Exception):
+    """
+    Exception raised when the packet factory cannot recognize the packet type
+    from the given input data.
+    """
+    pass
+
+
+class DMRPBadPacket(Exception):
+    """
+    Exception raised when a packet is structurally invalid or corrupted.
+    """
+    pass
+
+
+#############################
+# Functions
+#############################
+def calc_password_hash(salt: bytes, password: str) -> bytes:
+    return sha256(salt + password.encode()).digest()
+
+
+#############################
+# Field classes
+#############################
+class DMRPFieldBase(ABC):
+    def __init__(self, name: str, offset: int, bytelen: int) -> None:
+        self.name, self.offset, self.bytelen = name, offset, bytelen
+        self.eoffset = offset + bytelen
+        self.typename = f"bytes{self.bytelen}"
+
+    def __get__(self, obj, cls = None) -> Any:
+        return bytes(obj._data[self.offset:self.eoffset])
+
+    def __set__(self, obj, value: Any) -> None:
+        if not isinstance(value, bytes) or self.bytelen != len(value):
+            raise DMRPFieldOutOfRangeException(self.name, self.typename)
+        obj._data[self.offset:self.eoffset] = value
+
+
+class DMRPFieldBytes(DMRPFieldBase):
+    def __get__(self, obj, cls = None) -> bytes:
+        return super().__get__(obj, cls)
+
+    def __set__(self, obj, value: bytes) -> None:
+        super().__set__(obj, value)
+
+
+class DMRPFieldStr(DMRPFieldBase):
+    def __init__(self, name: str, offset: int, bytelen: int,
+                 pad_with: bytes = b'\x20') -> None:
+        super().__init__(name, offset, bytelen)
+        self.typename = 'str'
+        self.pad_with = pad_with
+
+    def __get__(self, obj, cls = None) -> str:
+        return (super().__get__(obj, cls).strip(b'\x20\x00')
+                .decode(encoding='ascii', errors='ignore'))
+
+    def __set__(self, obj, value: str) -> None:
+        bvalue = value.encode()
+        if len(bvalue) > self.bytelen:
+            bvalue = bvalue[:self.bytelen]
+        bvalue = bvalue.ljust(self.bytelen, self.pad_with)
+        super().__set__(obj, bvalue)
+
+
+class DMRPFieldInt(DMRPFieldBase):
+    def __init__(self, name: str, offset: int, bytelen: int) -> None:
+        super().__init__(name, offset, bytelen)
+        self.typename = f"uint{str(bytelen * 8)}"
+
+    def __get__(self, obj, cls = None) -> int:
+        return int.from_bytes(super().__get__(obj, cls), byteorder="big")
+
+    def __set__(self, obj, value: int) -> None:
+        if not (0 <= value < 1<<(self.bytelen * 8)):
+            raise DMRPFieldOutOfRangeException(self.name, self.typename)
+        super().__set__(obj, value.to_bytes(self.bytelen, byteorder="big"))
+
+
+class DMRPFieldPeerAuto(DMRPFieldInt):
+    def fixoffset(self, offset: int) -> None:
+        self.offset, self.eoffset = offset, offset + self.bytelen
+
+    def __init__(self, name: str) -> None:
+        super().__init__(name, 4, 4)
+
+    def __get__(self, obj, cls = None) -> int:
+        self.fixoffset(len(obj.PKT_TYPE))
+        return super().__get__(obj, cls)
+
+    def __set__(self, obj, value: int) -> None:
+        self.fixoffset(len(obj.PKT_TYPE))
+        super().__set__(obj, value)
+
+
+#############################
+# Packet classes hierarchy
+#############################
+class DMRPBasePacket(ABC):
+    """
+    Abstract base packet class.
+
+    Derived packet class must redefine specific PKT_TYPE and PKT_SIZE
+    class variables so that detect_by_data method works
+    """
+    PKT_TYPE: bytes = b""
+    PKT_SIZE: int = 0
+
+    def __init__(self, data: bytes|None = None) -> None:
+        self._data: bytearray|None = None
+        if data is None:
+            self.create()
+        else:
+            self.from_data(data)
+
+    def copy(self) -> Self:
+        new_instance = self.__class__()  # Creates the same subclass
+        if self._data is not None:
+            new_instance._data = self._data[:]  # Copy the bytes
+        return new_instance
+
+    @classmethod
+    def detect_by_data(cls, data: bytes) -> bool:
+        """
+        Detect, if this class can handle given data by matching PKT_TYPE to
+        the data header prefix and PKT_SIZE to data length
+        """
+        if cls.PKT_SIZE != 0 and cls.PKT_SIZE != len(data):
+            return False
+        if cls.PKT_TYPE == b"":
+            return False
+        return data.startswith(cls.PKT_TYPE)
+
+    def from_data(self, data: bytes) -> None:
+        """
+        Set inner data to raw data
+
+        Args:
+            data (bytes): The raw data from which to create a packet.
+
+        Raises:
+            DMRPBadPacket: if size or type doesn't match
+        """
+        self._data = None
+        if not data.startswith(self.PKT_TYPE):
+            raise DMRPBadPacket(
+                f"Bad packet type: '{data[0:4]!r}', expected '{self.PKT_TYPE!r}'")
+        if len(data) != self.PKT_SIZE:
+            raise DMRPBadPacket(
+                f"Bad packet size: {len(data)}, expected {self.PKT_SIZE}")
+        self._data = bytearray(data)
+
+    def create(self) -> None:
+        """
+        Create an empty data of the current packet type
+        """
+        self._data = bytearray(self.PKT_SIZE)
+        if self.PKT_TYPE is not None:
+            self._data[0:len(self.PKT_TYPE)] = self.PKT_TYPE
+
+    def get_data(self) -> bytes:
+        """
+        Return raw data
+        """
+        if self._data is None:
+            return b''
+        return bytes(self._data)
+
+    # pkt_type
+    @property
+    def pkt_type(self) -> str:
+        if self.PKT_TYPE is None:
+            return ""
+        return self.PKT_TYPE.decode(encoding='ascii', errors='ignore')
+
+
+class DMRPBasePeerPacket(DMRPBasePacket, ABC):
+    """
+    Abstract base class (more specific), which handles typical packets with
+    type header and peer_id field
+    """
+    # peer_id
+    peer_id: DMRPFieldInt = DMRPFieldPeerAuto('peer_id')
+
+    def __str__(self) -> str:
+        return f"{self.pkt_type} peer:{self.peer_id}"
+
+
+class DMRPPacketLogin(DMRPBasePeerPacket):
+    PKT_TYPE = b'RPTL'
+    PKT_SIZE = 8
+
+
+class DMRPPacketPing(DMRPBasePeerPacket):
+    PKT_TYPE = b'RPTPING'
+    PKT_SIZE = 11
+
+
+class DMRPPacketPong(DMRPBasePeerPacket):
+    PKT_TYPE = b'MSTPONG'
+    PKT_SIZE = 11
+
+
+class DMRPPacketMasterNoAck(DMRPBasePeerPacket):
+    PKT_TYPE = b'MSTNAK'
+    PKT_SIZE = 10
+
+
+class DMRPPacketMasterClose(DMRPBasePeerPacket):
+    PKT_TYPE = b'MSTCL'
+    PKT_SIZE = 9
+
+
+class DMRPPacketRepeaterClose(DMRPBasePeerPacket):
+    PKT_TYPE = b'RPTCL'
+    PKT_SIZE = 9
+
+
+class DMRPPacketAck(DMRPBasePeerPacket):
+    PKT_TYPE = b'RPTACK'
+    PKT_SIZE = 10
+
+
+class DMRPPacketSalt(DMRPBasePacket):
+    PKT_TYPE = b'RPTACK'
+    PKT_SIZE = 10
+
+    salt = DMRPFieldBytes('salt', 6, 4)
+
+    def set_random_salt(self) -> None:
+        self.salt = random.randbytes(4)
+
+    def __str__(self) -> str:
+        return f"{self.pkt_type} salt:{self.salt.hex()}"
+
+
+class DMRPPacketAuth(DMRPPacketLogin):
+    PKT_TYPE = b'RPTK'
+    PKT_SIZE = 40
+
+    pass_hash = DMRPFieldBytes('pass_hash', 8, 32)
+
+    def set_password_hash(self, salt: bytes, password: str) -> None:
+        """
+        Sets pass_hash field based on text password and salt bytes
+        """
+        self.pass_hash = calc_password_hash(salt, password)
+
+    def check_password_hash(self, salt: bytes, password: str) -> bool:
+        """
+        Checks pass_hash field against given password and salt
+        """
+        return self.pass_hash == calc_password_hash(salt, password)
+
+    def __str__(self) -> str:
+        return (f"{self.pkt_type} peer:{self.peer_id} "
+                f"pass_hash:{self.pass_hash.hex()}")
+
+
+class DMRPPacketConfig(DMRPBasePeerPacket):
+    PKT_TYPE = b'RPTC'
+    PKT_SIZE = 302
+
+    def create(self) -> None:
+        self._data = bytearray(b'\x20' * self.PKT_SIZE)
+        self._data[0:len(self.PKT_TYPE)] = self.PKT_TYPE
+
+    callsign    = DMRPFieldStr('callsign', 8, 8)
+    rx_freq     = DMRPFieldStr('rx_freq', 16, 9)
+    tx_freq     = DMRPFieldStr('tx_freq', 25, 9)
+    power       = DMRPFieldStr('power', 34, 2)
+    color_code  = DMRPFieldStr('color_code', 36, 2)
+    lat         = DMRPFieldStr('lat', 38, 8)
+    lon         = DMRPFieldStr('lon', 46, 9)
+    height      = DMRPFieldStr('height', 55, 3)
+    location    = DMRPFieldStr('location', 58, 20)
+    description = DMRPFieldStr('description', 78, 19)
+    slots       = DMRPFieldStr('slots', 97, 1)
+    url         = DMRPFieldStr('url', 98, 124)
+    software_id = DMRPFieldStr('software_id', 222, 40)
+    package_id  = DMRPFieldStr('package_id', 262, 40)
+
+    def __str__(self) -> str:
+        return (f"{self.pkt_type} peer:{self.peer_id} "
+                f"callsign:'{self.callsign}' rx_freq:'{self.rx_freq}' "
+                f"tx_freq:'{self.tx_freq}' power:'{self.power}' "
+                f"cc:'{self.color_code}' lat:'{self.lat}' lon:'{self.lon}' "
+                f"height:'{self.height}' location:'{self.location}' "
+                f"description:'{self.description}' slots:'{self.slots}' "
+                f"url:'{self.url}' software_id:'{self.software_id}' "
+                f"package_id:'{self.package_id}'")
+
+
+class DMRPPacketTalkerAlias(DMRPBasePeerPacket):
+    PKT_TYPE = b'DMRA'
+    PKT_SIZE = 15
+
+    src_id  = DMRPFieldInt('src_id', 8, 3)
+    ta_data = DMRPFieldBytes('ta_data', 11, 4)
+    ta_str  = DMRPFieldStr('ta_str', 11, 4)
+
+    def __str__(self) -> str:
+        return (f"{self.pkt_type} src:{self.src_id} peer:{self.peer_id} "
+                f"ta:{self.ta_data!r} ta_str:{self.ta_str}")
+
+
+class DMRPPacketData(DMRPBasePeerPacket):
+    PKT_TYPE = b'DMRD'
+    PKT_SIZE = 55
+
+    CallType = enum.StrEnum('CallType', ['UNIT', 'GROUP'])
+
+    seq       = DMRPFieldInt('seq', 4, 1)
+    src_id    = DMRPFieldInt('src_id', 5, 3)
+    dst_id    = DMRPFieldInt('dst_id', 8, 3)
+    peer_id   = DMRPFieldInt('peer_id', 11, 4)
+    stream_id = DMRPFieldInt('stream_id', 16, 4)
+    bits      = DMRPFieldInt('bits', 15, 1)
+    dmr_data  = DMRPFieldBytes('dmr_data', 20, 33)
+    ber       = DMRPFieldInt('ber', 53, 1)
+    rssi      = DMRPFieldInt('rssi', 54, 1)
+
+    def set_random_stream_id(self) -> None:
+        self.stream_id = int.from_bytes(random.randbytes(4), byteorder="big")
+
+    # slot
+    def get_slot(self) -> int:
+        if self._data is None:
+            return 1
+        return 2 if self._data[15] & 0x80 else 1
+
+    def set_slot(self, slot: int) -> None:
+        if not (1 <= slot <= 2):
+            raise DMRPFieldOutOfRangeException("slot", "1..2")
+        if self._data is not None:
+            self._data[15] = ((self._data[15] & ~0x80) |
+                              (0x80 if slot == 2 else 0))
+
+    slot = property(get_slot, set_slot)
+
+    # call_type
+    def get_call_type(self) -> CallType:
+        if self._data is None or self._data[15] & 0x40 != 0:
+            return self.CallType.UNIT
+        return self.CallType.GROUP
+
+    def set_call_type(self, call_type: CallType) -> None:
+        if call_type not in self.CallType:
+            raise DMRPFieldOutOfRangeException(
+                "call_type", '|'.join(ct.value for ct in self.CallType))
+        if self._data is not None:
+            self._data[15] = (
+                (self._data[15] & ~0x40) |
+                (0x40 if call_type == self.CallType.UNIT else 0))
+
+    call_type = property(get_call_type, set_call_type)
+
+    # frame_type
+    def get_frame_type(self) -> int:
+        if self._data is None:
+            return 0
+        return (self._data[15] & 0x30) >> 4
+
+    def set_frame_type(self, frame_type: int) -> None:
+        if not (0 <= frame_type < 1<<2):
+            raise DMRPFieldOutOfRangeException("frame_type", "uint2")
+        if self._data is not None:
+            self._data[15] = (self._data[15] & ~0x30) | (frame_type << 4)
+
+    frame_type = property(get_frame_type, set_frame_type)
+
+    # vseq
+    def get_vseq(self) -> int:
+        if self._data is None:
+            return 0
+        return self._data[15] & 0xF
+
+    def set_vseq(self, vseq: int) -> None:
+        if not (0 <= vseq < 1<<4):
+            raise DMRPFieldOutOfRangeException("vseq", "uint4")
+        if self._data is not None:
+            self._data[15] = (self._data[15] & ~0xF) | (vseq & 0xF)
+
+    vseq = property(get_vseq, set_vseq)
+
+    # is_voice_term
+    @property
+    def is_voice_term(self) -> bool:
+        return self.frame_type == 0x2 and self.vseq == 0x2
+
+    def __str__(self) -> str:
+        return self.format()
+
+    def __format__(self, fmtspec: str) -> str:
+        return self.format(fmtspec)
+
+    def format(self, fmtspec: str = '') -> str:
+        match fmtspec:
+            case 'basic':
+                return (f"{self.pkt_type} "
+                        f"peer:{self.peer_id} "
+                        f"stream:{self.stream_id} "
+                        f"{self.call_type.name} TS{self.slot} "
+                        f"src:{self.src_id} dst:{self.dst_id} "
+                        f"bits:{self.bits:08b}")
+            case 'ext':
+                return str(self) + f" data:{self.dmr_data.hex()}"
+
+        # default
+        return (f"{self.pkt_type} "
+                f"peer:{self.peer_id} "
+                f"stream:{self.stream_id} "
+                f"{self.call_type.name} TS{self.slot} "
+                f"src:{self.src_id} dst:{self.dst_id} "
+                f"bits:{self.bits:08b} frame_type:{self.frame_type} "
+                f"vseq:{self.vseq} seq:{self.seq} "
+                f"ber:{self.ber} rssi:{self.rssi} "
+                f"vt:{'T' if self.is_voice_term else 'f'}")
+
+
+class DMRPPacketFactory:
+    """
+    A factory class responsible for creating instances of DMRP packet classes
+    based on packet data. This class supports both predefined packet types
+    and user-registered custom packet types.
+    """
+
+    __instance: Self|None = None
+
+    @classmethod
+    def fd(cls, data: bytes) -> DMRPBasePacket:
+        """
+        Short singleton version of from_data method
+        """
+        if cls.__instance is None:
+            cls.__instance = cls()
+        return cls.__instance.from_data(data)
+
+    def __init__(self) -> None:
+        """
+        Initializes the packet factory with a list of all packet classes.
+        These classes must implement a `detect_by_data` class method to
+        determine whether they can handle the given input data.
+        """
+        self.__pclasses = [
+            DMRPPacketMasterNoAck,
+            DMRPPacketMasterClose, DMRPPacketRepeaterClose,
+            DMRPPacketLogin, DMRPPacketAck, DMRPPacketAuth, DMRPPacketConfig,
+            DMRPPacketPing, DMRPPacketPong, DMRPPacketSalt,
+            DMRPPacketData, DMRPPacketTalkerAlias,
+        ]
+
+    def register_custom_packet(self, cls: Type[DMRPBasePacket]) -> None:
+        """
+        Registers a custom packet class to the factory.
+
+        Args:
+            cls: A class that implements the static method `detect_by_data`.
+                 If this method returns True, the class is used to create a packet instance.
+        """
+        self.__pclasses.append(cls)
+
+    def from_data(self, data: bytes) -> DMRPBasePacket:
+        """
+        Attempts to create an DMRP packet instance of corresponding packet
+        class based on packet data.
+
+        Args:
+            data (bytes): The raw data from which to create a packet.
+
+        Returns:
+            DMRPBasePacket: An instance of a subclass of DMRPBasePacket that matches the data.
+
+        Raises:
+            DMRPUnknownPacketTypeException: If no registered packet class can handle the data.
+        """
+        for cls in self.__pclasses:
+            if cls.detect_by_data(data):
+                return cls(data)
+
+        ptypestr = data[0:4].decode(encoding='ascii', errors='ignore')
+        raise DMRPUnknownPacketTypeException(f"Unknown packet type {ptypestr}")
+
diff --git a/dmrtools/pphex.py b/dmrtools/pphex.py
new file mode 100755
index 0000000..21cf57a
--- /dev/null
+++ b/dmrtools/pphex.py
@@ -0,0 +1,18 @@
+def hexdump(data: bytes, width: int = 16) -> str:
+    lines = []
+    for i in range(0, len(data), width):
+        chunk = data[i:i + width]
+        hex_bytes = ' '.join(f"{b:02X}" for b in chunk)
+        ascii_repr = ''.join(chr(b) if 32 <= b <= 126 else '.' for b in chunk)
+        lines.append(f"{i:04X}: {hex_bytes:<{width*3}} {ascii_repr}")
+    return '\n'.join(lines)
+
+
+if __name__ == '__main__':
+    testdata = (
+        b"\x01\x02\x52\x44\x38\x03\xE7\xFD\x26\xE9\xC1\x0F\x33\x4F\x66\xC5"
+        b"\x00\x00\x00\x00\xC8\xD0\xE7\x44\x7E\x24\x9D\x07\x3B\x0F\xF4\xA7"
+        b"\x9E\x31\x10\x00\x00\x00\x0E\x20\xC6\x1C\xB1\x76\xAF\x94\xE5\x55"
+        b"\x37\x58\xAD\xA6\x41\x00\x00"
+    )
+    print(hexdump(testdata))
diff --git a/udpproxylogger.py b/udpproxylogger.py
new file mode 100755
index 0000000..e76a037
--- /dev/null
+++ b/udpproxylogger.py
@@ -0,0 +1,148 @@
+import argparse
+import asyncio
+import logging
+import traceback
+
+from dmrtools import DMRPPacketFactory
+from dmrtools import hexdump
+
+
+def setup_logger(log_file=None):
+    handlers = [logging.StreamHandler()]
+    if log_file:
+        handlers.append(logging.FileHandler(log_file))
+
+    logging.basicConfig(
+        level=logging.INFO,
+        format='%(asctime)s [%(levelname)s] %(message)s',
+        datefmt='%Y-%m-%d %H:%M:%S',
+        handlers=handlers
+    )
+
+
+def get_packet_details(data):
+    if not hasattr(get_packet_details, 'pf'):
+        get_packet_details.pf = DMRPPacketFactory()
+    try:
+        p = get_packet_details.pf.from_data(data)
+        if p.pkt_type == 'DMRD':
+            return f"{p:ext}\n"
+        return f"{str(p)}\n"
+    except:
+        return f"Exception while decoding packet:\n{traceback.format_exc()}"
+
+
+def log_packet(direction, data, addr):
+    log_message = (
+        f"{direction} {addr[0]}:{addr[1]} | {len(data)} bytes\n"
+        f"HD: {data.hex()}\n{hexdump(data)}\n"
+        f"{get_packet_details(data)}"
+    )
+    logging.info(log_message)
+
+
+class UDPProxyClientProtocol(asyncio.DatagramProtocol):
+    def __init__(self, server_address, loop):
+        self.server_address = server_address
+        self.loop = loop
+        self.transport = None
+        self.server_transport = None
+        self.client_addr = None
+
+    def connection_made(self, transport):
+        self.transport = transport
+        logging.info(f"Listening for client datagrams")
+
+    def datagram_received(self, data, addr):
+        if not self.client_addr:
+            self.client_addr = addr
+            logging.info(f"Client connected from {self.client_addr}")
+
+        log_packet("OUT=>", data, self.server_address)
+
+        # Forward to server
+        self.server_transport.sendto(data)
+
+    def error_received(self, exc):
+        logging.error(f"Client protocol error: {exc}")
+
+    def connection_lost(self, exc):
+        logging.info("Client connection closed")
+
+class UDPProxyServerProtocol(asyncio.DatagramProtocol):
+    def __init__(self, client_protocol):
+        self.client_protocol = client_protocol
+        self.transport = None
+
+    def connection_made(self, transport):
+        self.transport = transport
+        self.client_protocol.server_transport = transport
+        peername = self.transport.get_extra_info('peername')
+        logging.info(f"Connected to server {peername}")
+
+    def datagram_received(self, data, addr):
+        if self.client_protocol.client_addr:
+            log_packet("<==IN", data, self.client_protocol.client_addr)
+
+            # Send data to client
+            self.client_protocol.transport.sendto(
+                data, self.client_protocol.client_addr)
+
+    def error_received(self, exc):
+        logging.error(f"Server protocol error: {exc}")
+
+    def connection_lost(self, exc):
+        logging.info("Server connection closed")
+
+
+async def start_udp_proxy(listen_ip, listen_port, server_ip, server_port):
+    loop = asyncio.get_running_loop()
+
+    server_address = (server_ip, server_port)
+
+    # Create client listener
+    listen = await loop.create_datagram_endpoint(
+        lambda: UDPProxyClientProtocol(server_address, loop),
+        local_addr=(listen_ip, listen_port)
+    )
+    client_transport, client_protocol = listen
+
+    # Connect to server
+    connect = await loop.create_datagram_endpoint(
+        lambda: UDPProxyServerProtocol(client_protocol),
+        remote_addr=server_address
+    )
+    server_transport, server_protocol = connect
+
+    logging.info(f"Proxy running: {listen_ip}:{listen_port} <=> {server_ip}:{server_port}")
+
+    try:
+        await asyncio.Future()  # Run forever
+    finally:
+        client_transport.close()
+        server_transport.close()
+
+
+def parse_arguments():
+    parser = argparse.ArgumentParser(description='Simple UDP Proxy with Hex Logging (Asyncio Version)')
+    parser.add_argument('listenip', type=str, help='IP address to listen on')
+    parser.add_argument('listenport', type=int, help='Port to listen on')
+    parser.add_argument('serverip', type=str, help='Server IP address to forward to')
+    parser.add_argument('serverport', type=int, help='Server port to forward to')
+    parser.add_argument('-l', '--log-file', type=str, help='Log filename')
+    return parser.parse_args()
+
+
+def main():
+    args = parse_arguments()
+    setup_logger(args.log_file)
+
+    try:
+        asyncio.run(start_udp_proxy(args.listenip, args.listenport,
+                                    args.serverip, args.serverport))
+    except KeyboardInterrupt:
+        logging.info("Shutting down.")
+
+
+if __name__ == "__main__":
+    main()