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/lib/python3/dist-packages/twisted/protocols/haproxy/_exceptions.py

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# -*- test-case-name: twisted.protocols.haproxy.test -*-
# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.

"""
HAProxy specific exceptions.
"""

import contextlib
from typing import Callable, Generator, Type

class InvalidProxyHeader(Exception):
    """
    The provided PROXY protocol header is invalid.
    """

class InvalidNetworkProtocol(InvalidProxyHeader):
    """
    The network protocol was not one of TCP4 TCP6 or UNKNOWN.
    """

class MissingAddressData(InvalidProxyHeader):
    """
    The address data is missing or incomplete.
    """

@contextlib.contextmanager
def convertError(
    sourceType: Type[BaseException], targetType: Callable[[], BaseException]
) -> Generator[None, None, None]:
    """
    Convert an error into a different error type.

@param sourceType: The type of exception that should be caught and
        converted.
    @type sourceType: L{BaseException}

@param targetType: The type of exception to which the original should be
        converted.
    @type targetType: L{BaseException}
    """
    try:
        yield
    except sourceType as e:
        raise targetType().with_traceback(e.__traceback__)

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Name	Size	Perms	Modified	Actions
test DIR	-	drwxr-xr-x	2026-01-08 12:56:22	Edit Download recursive recursive
__pycache__ DIR	-	drwxr-xr-x	2026-01-08 12:56:23	Edit Download recursive recursive
_exceptions.py	1.15 KB	lrw-r--r--	2024-08-27 10:30:39	Edit Download recursive recursive
_info.py	917 B	lrw-r--r--	2024-08-27 10:30:39	Edit Download recursive recursive
_interfaces.py	1.85 KB	lrw-r--r--	2024-08-27 10:30:39	Edit Download recursive recursive
_parser.py	2.10 KB	lrw-r--r--	2024-08-27 10:30:39	Edit Download recursive recursive
_v1parser.py	4.39 KB	lrw-r--r--	2024-08-27 10:30:39	Edit Download recursive recursive
_v2parser.py	6.47 KB	lrw-r--r--	2024-08-27 10:30:39	Edit Download recursive recursive
_wrapper.py	3.59 KB	lrw-r--r--	2024-08-27 10:30:39	Edit Download recursive recursive
__init__.py	243 B	lrw-r--r--	2024-08-27 10:30:39	Edit Download recursive recursive

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