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Create parser.pyi
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Vizonex authored Jun 28, 2024
commit 6011b5770dda9e8afa4736edea4e234517fb1285
58 changes: 58 additions & 0 deletions httptools/parser/parser.pyi
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from typing import Union, Any
from array import array
from .protocol import HTTPProtocol



class HttpParser:
def __init__(self, protocol:Union[HTTPProtocol, Any]) -> None:
"""
protocol -- a Python object with the following methods
(all optional):

- on_message_begin()
- on_url(url: bytes)
- on_header(name: bytes, value: bytes)
- on_headers_complete()
- on_body(body: bytes)
- on_message_complete()
- on_chunk_header()
- on_chunk_complete()
- on_status(status: bytes)
"""

def get_http_version(self) -> str:
"""Return an HTTP protocol version."""
...
def should_keep_alive(self) -> bool:
"""Return ``True`` if keep-alive mode is preferred."""
...
def should_upgrade(self) -> bool:
"""Return ``True`` if the parsed request is a valid Upgrade request.
The method exposes a flag set just before on_headers_complete.
Calling this method earlier will only yield `False`."""
...
def feed_data(self, data:Union[bytes, bytearray, memoryview, array]) -> None:
"""Feed data to the parser.

Will eventually trigger callbacks on the ``protocol``
object.

On HTTP upgrade, this method will raise an
``HttpParserUpgrade`` exception, with its sole argument
set to the offset of the non-HTTP data in ``data``.
"""


class HttpRequestParser(HttpParser):
"""Used for parsing http requests from the server's side"""

def get_method(self) -> bytes:
"""Return HTTP request method (GET, HEAD, etc)"""


class HttpResponseParser(HttpParser):
"""Used for parsing http requests from the client's side"""

def get_status_code(self) -> int:
"""Return the status code of the HTTP response"""