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Enso-Bot/venv/Lib/site-packages/aiohttp/http_exceptions.py

109 lines
2.6 KiB
Python

"""Low-level http related exceptions."""
from typing import Optional, Union
from .typedefs import _CIMultiDict
__all__ = ('HttpProcessingError',)
class HttpProcessingError(Exception):
"""HTTP error.
Shortcut for raising HTTP errors with custom code, message and headers.
code: HTTP Error code.
message: (optional) Error message.
headers: (optional) Headers to be sent in response, a list of pairs
"""
code = 0
message = ''
headers = None
def __init__(self, *,
code: Optional[int]=None,
message: str='',
headers: Optional[_CIMultiDict]=None) -> None:
if code is not None:
self.code = code
self.headers = headers
self.message = message
def __str__(self) -> str:
return "%s, message=%r" % (self.code, self.message)
def __repr__(self) -> str:
return "<%s: %s>" % (self.__class__.__name__, self)
class BadHttpMessage(HttpProcessingError):
code = 400
message = 'Bad Request'
def __init__(self, message: str, *,
headers: Optional[_CIMultiDict]=None) -> None:
super().__init__(message=message, headers=headers)
self.args = (message,)
class HttpBadRequest(BadHttpMessage):
code = 400
message = 'Bad Request'
class PayloadEncodingError(BadHttpMessage):
"""Base class for payload errors"""
class ContentEncodingError(PayloadEncodingError):
"""Content encoding error."""
class TransferEncodingError(PayloadEncodingError):
"""transfer encoding error."""
class ContentLengthError(PayloadEncodingError):
"""Not enough data for satisfy content length header."""
class LineTooLong(BadHttpMessage):
def __init__(self, line: str,
limit: str='Unknown',
actual_size: str='Unknown') -> None:
super().__init__(
"Got more than %s bytes (%s) when reading %s." % (
limit, actual_size, line))
self.args = (line, limit, actual_size)
class InvalidHeader(BadHttpMessage):
def __init__(self, hdr: Union[bytes, str]) -> None:
if isinstance(hdr, bytes):
hdr = hdr.decode('utf-8', 'surrogateescape')
super().__init__('Invalid HTTP Header: {}'.format(hdr))
self.hdr = hdr
self.args = (hdr,)
class BadStatusLine(BadHttpMessage):
def __init__(self, line: str='') -> None:
if not isinstance(line, str):
line = repr(line)
self.args = (line,)
self.line = line
__str__ = Exception.__str__
__repr__ = Exception.__repr__
class InvalidURLError(BadHttpMessage):
pass