Python Enumeration Examples

Example #1

class State(object):
    IDLE = 0x01
    CONNECT = 0x02
    ACTIVE = 0x03
    OPENSENT = 0x04
    OPENCONFIRM = 0x05
    ESTABLISHED = 0x06


# ==================================================================== Direction
#

from exabgp.util.enumeration import Enumeration

OUT = Enumeration('announce', 'withdraw')
IN = Enumeration('announced', 'withdrawn')

# ================================================================== BGP Message
#

# 0                   1                   2                   3
# 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
# +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
# |                                                               |
# +                                                               +
# |                                                               |
# +                                                               +
# |                           Marker                              |
# +                                                               +
# |                                                               |

Example #2

            key = ord(data[0])
            value = data[2:boundary]
            rest = data[boundary:]
            return key, value, rest

        capabilities = Capabilities()

        option_len = ord(data[0])
        # XXX: FIXME: check the length of data
        if option_len:
            data = data[1:]
            while data:
                key, value, data = _key_values('parameter', data)
                # Paramaters must only be sent once.
                if key == Parameter.AUTHENTIFICATION_INFORMATION:
                    raise Notify(2, 5)

                if key == Parameter.CAPABILITIES:
                    while value:
                        capability, capv, value = _key_values(
                            'capability', value)
                        capabilities[capability] = Capability.unpack(
                            capability, capabilities, capv)
                else:
                    raise Notify(2, 0, 'Unknow OPEN parameter %s' % hex(key))
        return capabilities


from exabgp.util.enumeration import Enumeration
REFRESH = Enumeration('absent', 'normal', 'enhanced')

Example #3

File: check.py Project: ajufrancis/exabgp

# encoding: utf-8
'''
check.py

Created by Thomas Mangin on 2013-03-18.
Copyright (c) 2009-2013 Exa Networks. All rights reserved.
'''

from exabgp.util.enumeration import Enumeration

TYPE = Enumeration (
	'null',     # -  1
	'boolean',  # -  2
	'integer',  # -  4
	'string',   # -  8
	'array',    # - 16
	'object',   # - 32
)

PRESENCE = Enumeration(
	'optional',   # -  1
	'mandatory',  # -  2
)

# TYPE CHECK
def null (data):
	return type(data) == type(None)
def boolean (data):
	return type(data) == type(True)
def integer (data):
	return type(data) == type(0)

Example #4

from exabgp.rib.change import Change

from exabgp.configuration.environment import environment
from exabgp.logger import Logger
from exabgp.logger import FakeLogger
from exabgp.logger import LazyFormat

from exabgp.util.counter import Counter
from exabgp.util.trace import trace

from exabgp.util.enumeration import Enumeration

STATE = Enumeration (
	'idle',
	'active',
	'connect',
	'opensent',
	'openconfirm',
	'established',
)

ACTION = Enumeration (
	'close',
	'later',
	'immediate',
	)

SEND = Enumeration (
	'done',
	'normal',
	'refresh',
)

Example #5

from exabgp.reactor.api.processes import ProcessError

from exabgp.rib.change import Change

from exabgp.configuration.environment import environment
from exabgp.logger import Logger, FakeLogger, LazyFormat

from exabgp.util.counter import Counter
from exabgp.util.trace import trace

from exabgp.util.enumeration import Enumeration

STATE = Enumeration(
    'idle',
    'active',
    'connect',
    'opensent',
    'openconfirm',
    'established',
)

ACTION = Enumeration(
    'close',
    'later',
    'immediate',
)

# As we can not know if this is our first start or not, this flag is used to
# always make the program act like it was recovering from a failure
# If set to FALSE, no EOR and OPEN Flags set for Restart will be set in the
# OPEN Graceful Restart Capability
FORCE_GRACEFUL = True