Mini Shell

#
# This file is part of pysnmp software.
#
# Copyright (c) 2005-2019, Ilya Etingof <etingof@gmail.com>
# License: http://snmplabs.com/pysnmp/license.html
#
# This is a Python 2.6- version of the same file at level up
#
from pysnmp.hlapi.asyncore import ntforg

__all__ = ['sendNotification', 'next']


# noinspection PyShadowingBuiltins
def next(iter):
    return iter.next()


#
# Synchronous one-liner SNMP Notification Originator application
#

def sendNotification(snmpEngine, authData, transportTarget, contextData,
                     notifyType, varBinds, **options):
    # noinspection PyShadowingNames
    def cbFun(snmpEngine, sendRequestHandle,
              errorIndication, errorStatus, errorIndex,
              varBinds, cbCtx):
        cbCtx['errorIndication'] = errorIndication
        cbCtx['errorStatus'] = errorStatus
        cbCtx['errorIndex'] = errorIndex
        cbCtx['varBinds'] = varBinds

    cbCtx = {}

    if varBinds:
        ntforg.sendNotification(snmpEngine, authData, transportTarget,
                                contextData, notifyType, varBinds,
                                cbFun, cbCtx, options.get('lookupMib', True))

        snmpEngine.transportDispatcher.runDispatcher()

        errorIndication = cbCtx.get('errorIndication')
        errorStatus = cbCtx.get('errorStatus')
        errorIndex = cbCtx.get('errorIndex')
        varBinds = cbCtx.get('varBinds', [])
    else:
        errorIndication = errorStatus = errorIndex = None
        varBinds = []

    yield errorIndication, errorStatus, errorIndex, varBinds