SWAMPy

✎ CARVE FLESH

EDITING: http_exceptions.py

"""Low-level http related exceptions."""

from textwrap import indent
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:
        msg = indent(self.message, "  ")
        return f"{self.code}, message:\n{msg}"

def __repr__(self) -> str:
        return f"<{self.__class__.__name__}: {self.code}, message={self.message!r}>"

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__(
            f"Got more than {limit} bytes ({actual_size}) when reading {line}."
        )
        self.args = (line, limit, actual_size)

class InvalidHeader(BadHttpMessage):
    def __init__(self, hdr: Union[bytes, str]) -> None:
        hdr_s = hdr.decode(errors="backslashreplace") if isinstance(hdr, bytes) else hdr
        super().__init__(f"Invalid HTTP header: {hdr!r}")
        self.hdr = hdr_s
        self.args = (hdr,)

class BadStatusLine(BadHttpMessage):
    def __init__(self, line: str = "", error: Optional[str] = None) -> None:
        if not isinstance(line, str):
            line = repr(line)
        super().__init__(error or f"Bad status line {line!r}")
        self.args = (line,)
        self.line = line

class InvalidURLError(BadHttpMessage):
    pass

CANCEL

Name	Type	Size	Modified	Actions
↩ ..	DIR	—	—
📁 __pycache__/	DIR	—	2026-03-10 17:36
📄 __init__.py	PY	7.6 KB	2023-11-26 16:52	EDIT
📄 _cparser.pxd	PXD	4.2 KB	2023-11-26 16:52	EDIT
📄 _find_header.pxd	PXD	68 B	2023-11-26 16:52	EDIT
📄 _headers.pxi	PXI	2 KB	2023-11-26 16:52	EDIT
📄 _helpers.cpython-312-x86_64-linux-gnu.so	SO	72.3 KB	2024-08-21 16:28	EDIT
📄 _http_parser.cpython-312-x86_64-linux-gnu.so	SO	425.5 KB	2024-08-21 16:28	EDIT
📄 _http_writer.cpython-312-x86_64-linux-gnu.so	SO	59.7 KB	2024-08-21 16:28	EDIT
📄 _websocket.cpython-312-x86_64-linux-gnu.so	SO	47.7 KB	2024-08-21 16:28	EDIT
📄 abc.py	PY	5.4 KB	2023-11-26 16:52	EDIT
📄 base_protocol.py	PY	2.7 KB	2023-11-26 16:52	EDIT
📄 client.py	PY	45.8 KB	2023-11-26 16:52	EDIT
📄 client_exceptions.py	PY	9.2 KB	2023-11-26 16:52	EDIT
📄 client_proto.py	PY	8.4 KB	2023-11-26 16:52	EDIT
📄 client_reqrep.py	PY	38.8 KB	2023-11-26 16:52	EDIT
📄 client_ws.py	PY	10.8 KB	2023-11-26 16:52	EDIT
📄 compression_utils.py	PY	4.9 KB	2023-11-26 16:52	EDIT
📄 connector.py	PY	51.6 KB	2023-11-26 16:52	EDIT
📄 cookiejar.py	PY	13.7 KB	2023-11-26 16:52	EDIT
📄 formdata.py	PY	6 KB	2023-11-26 16:52	EDIT
📄 hdrs.py	PY	4.5 KB	2023-11-26 16:52	EDIT
📄 helpers.py	PY	29.5 KB	2023-11-26 16:52	EDIT
📄 http.py	PY	1.8 KB	2023-11-26 16:52	EDIT
📄 http_exceptions.py	PY	2.7 KB	2023-11-26 16:52	EDIT
📄 http_parser.py	PY	34.3 KB	2023-11-26 16:52	EDIT
📄 http_websocket.py	PY	26.1 KB	2023-11-26 16:52	EDIT
📄 http_writer.py	PY	5.8 KB	2023-11-26 16:52	EDIT
📄 locks.py	PY	1.1 KB	2023-11-26 16:52	EDIT
📄 log.py	PY	325 B	2023-11-26 16:52	EDIT
📄 multipart.py	PY	31.7 KB	2023-11-26 16:52	EDIT
📄 payload.py	PY	13.3 KB	2023-11-26 16:52	EDIT
📄 payload_streamer.py	PY	2 KB	2023-11-26 16:52	EDIT
📄 py.typed	TYPED	7 B	2023-11-26 16:52	EDIT
📄 pytest_plugin.py	PY	11.3 KB	2023-11-26 16:52	EDIT
📄 resolver.py	PY	5 KB	2023-11-26 16:52	EDIT
📄 streams.py	PY	20.3 KB	2023-11-26 16:52	EDIT
📄 tcp_helpers.py	PY	961 B	2023-11-26 16:52	EDIT
📄 test_utils.py	PY	19.7 KB	2023-11-26 16:52	EDIT
📄 tracing.py	PY	14.8 KB	2023-11-26 16:52	EDIT
📄 typedefs.py	PY	1.5 KB	2023-11-26 16:52	EDIT
📄 web.py	PY	18.8 KB	2023-11-26 16:52	EDIT
📄 web_app.py	PY	17.9 KB	2023-11-26 16:52	EDIT
📄 web_exceptions.py	PY	10.1 KB	2023-11-26 16:52	EDIT
📄 web_fileresponse.py	PY	10.5 KB	2023-11-26 16:52	EDIT
📄 web_log.py	PY	7.6 KB	2023-11-26 16:52	EDIT
📄 web_middlewares.py	PY	4 KB	2023-11-26 16:52	EDIT
📄 web_protocol.py	PY	22.5 KB	2023-11-26 16:52	EDIT
📄 web_request.py	PY	28.1 KB	2023-11-26 16:52	EDIT
📄 web_response.py	PY	27.1 KB	2023-11-26 16:52	EDIT
📄 web_routedef.py	PY	6 KB	2023-11-26 16:52	EDIT
📄 web_runner.py	PY	11.5 KB	2023-11-26 16:52	EDIT
📄 web_server.py	PY	2.5 KB	2023-11-26 16:52	EDIT
📄 web_urldispatcher.py	PY	39.1 KB	2024-08-21 16:28	EDIT
📄 web_ws.py	PY	17.6 KB	2023-11-26 16:52	EDIT
📄 worker.py	PY	7.8 KB	2023-11-26 16:52	EDIT