aprs-python/aprs/exceptions.py

75 lines
1.7 KiB
Python

"""
Contains exception definitions for the module
"""
import logging
__all__ = [
"GenericError",
"UnknownFormat",
"ParseError",
"LoginError",
"ConnectionError",
"ConnectionDrop",
]
logging.raiseExceptions = False
logging.addLevelName(11, "ParseError")
logging.addLevelName(9, "UnknownFormat")
class GenericError(Exception):
"""
Base exception class for the library. Logs information via logging module
"""
def __init__(self, message):
super(GenericError, self).__init__(message)
self.logger = logging.getLogger(__name__)
class UnknownFormat(GenericError):
"""
Raised when aprs.parse() encounters an unsupported packet format
"""
def __init__(self, message, packet=''):
super(UnknownFormat, self).__init__(message)
self.packet = packet
self.logger.log(9, "%s\n Packet: %s", message, packet)
class ParseError(GenericError):
"""
Raised when unexpected format of a supported packet format is encountered
"""
def __init__(self, message, packet=''):
super(ParseError, self).__init__(message)
self.packet = packet
self.logger.log(11, "%s\n Packet: %s", message, packet)
class LoginError(GenericError):
"""
Raised when IS servers didn't respond correctly to our loging attempt
"""
def __init__(self, message):
super(LoginError, self).__init__(message)
self.logger.error("%s: %s", self.__class__.__name__, message)
class ConnectionError(GenericError):
"""
Riased when connection dies for some reason
"""
pass
class ConnectionDrop(ConnectionError):
"""
Raised when connetion drops or detected to be dead
"""
pass