from pyasn1.error import PyAsn1Error
from pysnmp.error import PySnmpError
from pysnmp import debug

class ProtocolError(PySnmpError, PyAsn1Error):
    pass

# SNMP v3 exceptions

class SnmpV3Error(ProtocolError):
    pass

class StatusInformation(SnmpV3Error):
    def __init__(self, **kwargs):
        SnmpV3Error.__init__(self)
        self.__errorIndication = kwargs
        debug.logger & (debug.flagDsp|debug.flagMP|debug.flagSM|debug.flagACL) and debug.logger('StatusInformation: %s' % kwargs)

    def __str__(self):
        return str(self.__errorIndication)

    def __getitem__(self, key):
        return self.__errorIndication[key]

    def __contains__(self, key):
        return key in self.__errorIndication

    def get(self, key, defVal=None):
        return self.__errorIndication.get(key, defVal)

class CacheExpiredError(SnmpV3Error):
    pass

class InternalError(SnmpV3Error):
    pass

class MessageProcessingError(SnmpV3Error):
    pass

class RequestTimeout(SnmpV3Error):
    pass
