mitmproxy/netlib/exceptions.py

61 lines
1.0 KiB
Python

"""
We try to be very hygienic regarding the exceptions we throw:
Every Exception netlib raises shall be a subclass of NetlibException.
See also: http://lucumr.pocoo.org/2014/10/16/on-error-handling/
"""
from __future__ import absolute_import, print_function, division
class NetlibException(Exception):
"""
Base class for all exceptions thrown by netlib.
"""
def __init__(self, message=None):
super(NetlibException, self).__init__(message)
class Disconnect(object):
"""Immediate EOF"""
class HttpException(NetlibException):
pass
class HttpReadDisconnect(HttpException, Disconnect):
pass
class HttpSyntaxException(HttpException):
pass
class TcpException(NetlibException):
pass
class TcpDisconnect(TcpException, Disconnect):
pass
class TcpReadIncomplete(TcpException):
pass
class TcpTimeout(TcpException):
pass
class TlsException(NetlibException):
pass
class InvalidCertificateException(TlsException):
pass
class Timeout(TcpException):
pass