src/python/loxi/__init__.py

# Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
# Copyright (c) 2011, 2012 Open Networking Foundation
# Copyright (c) 2012, 2013 Big Switch Networks, Inc.

# Automatically generated by LOXI from template toplevel_init.py
# Do not modify

version_names = {1: '1.0', 2: '1.1', 3: '1.2', 4: '1.3'}

def protocol(ver):
    """
    Import and return the protocol module for the given wire version.
    """
    if ver == 1:
        import of10
        return of10
    elif ver == 2:
        import of11
        return of11
    elif ver == 3:
        import of12
        return of12
    elif ver == 4:
        import of13
        return of13
    else:
        raise ValueError

class ProtocolError(Exception):
    """
    Raised when failing to deserialize an invalid OpenFlow message.
    """
    pass

class Unimplemented(Exception):
    """
    Raised when an OpenFlow feature is not yet implemented in PyLoxi.
    """
    pass

def unimplemented(msg):
    raise Unimplemented(msg)