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ðŸ“ ..
ðŸ“ .hash
ðŸ“„ __init__.py(7.58 KB)
ðŸ“ __pycache__
ðŸ“„ _cparser.pxd(4.22 KB)
ðŸ“„ _find_header.pxd(68 B)
ðŸ“„ _headers.pxi(1.96 KB)
ðŸ“„ _helpers.cpython-311-x86_64-linux-gnu.so(86.01 KB)
ðŸ“„ _helpers.pyi(202 B)
ðŸ“„ _helpers.pyx(1.02 KB)
ðŸ“„ _http_parser.cpython-311-x86_64-linux-gnu.so(569.59 KB)
ðŸ“„ _http_parser.pyx(27.4 KB)
ðŸ“„ _http_writer.cpython-311-x86_64-linux-gnu.so(75.01 KB)
ðŸ“„ _http_writer.pyx(4.47 KB)
ðŸ“„ _websocket.cpython-311-x86_64-linux-gnu.so(53.37 KB)
ðŸ“„ _websocket.pyx(1.52 KB)
ðŸ“„ abc.py(5.37 KB)
ðŸ“„ base_protocol.py(2.68 KB)
ðŸ“„ client.py(46.17 KB)
ðŸ“„ client_exceptions.py(9.19 KB)
ðŸ“„ client_proto.py(8.45 KB)
ðŸ“„ client_reqrep.py(38.75 KB)
ðŸ“„ client_ws.py(10.75 KB)
ðŸ“„ compression_utils.py(4.9 KB)
ðŸ“„ connector.py(51.56 KB)
ðŸ“„ cookiejar.py(13.69 KB)
ðŸ“„ formdata.py(5.96 KB)
ðŸ“„ hdrs.py(4.5 KB)
ðŸ“„ helpers.py(29.55 KB)
ðŸ“„ http.py(1.8 KB)
ðŸ“„ http_exceptions.py(2.65 KB)
ðŸ“„ http_parser.py(34.66 KB)
ðŸ“„ http_websocket.py(26.09 KB)
ðŸ“„ http_writer.py(5.79 KB)
ðŸ“„ locks.py(1.11 KB)
ðŸ“„ log.py(325 B)
ðŸ“„ multipart.py(31.71 KB)
ðŸ“„ payload.py(13.22 KB)
ðŸ“„ payload_streamer.py(2.04 KB)
ðŸ“„ py.typed(7 B)
ðŸ“„ pytest_plugin.py(11.33 KB)
ðŸ“„ resolver.py(4.95 KB)
ðŸ“„ streams.py(20.35 KB)
ðŸ“„ tcp_helpers.py(961 B)
ðŸ“„ test_utils.py(19.71 KB)
ðŸ“„ tracing.py(14.78 KB)
ðŸ“„ typedefs.py(1.44 KB)
ðŸ“„ web.py(18.81 KB)
ðŸ“„ web_app.py(17.88 KB)
ðŸ“„ web_exceptions.py(10.12 KB)
ðŸ“„ web_fileresponse.py(11.15 KB)
ðŸ“„ web_log.py(7.62 KB)
ðŸ“„ web_middlewares.py(3.94 KB)
ðŸ“„ web_protocol.py(22.5 KB)
ðŸ“„ web_request.py(28.08 KB)
ðŸ“„ web_response.py(27.08 KB)
ðŸ“„ web_routedef.py(5.99 KB)
ðŸ“„ web_runner.py(11.46 KB)
ðŸ“„ web_server.py(2.53 KB)
ðŸ“„ web_urldispatcher.py(39.12 KB)
ðŸ“„ web_ws.py(18.21 KB)
ðŸ“„ worker.py(7.78 KB)

Editing: client_ws.py

"""WebSocket client for asyncio."""

import asyncio
import sys
from typing import Any, Optional, cast

from .client_exceptions import ClientError
from .client_reqrep import ClientResponse
from .helpers import call_later, set_result
from .http import (
    WS_CLOSED_MESSAGE,
    WS_CLOSING_MESSAGE,
    WebSocketError,
    WSCloseCode,
    WSMessage,
    WSMsgType,
)
from .http_websocket import WebSocketWriter  # WSMessage
from .streams import EofStream, FlowControlDataQueue
from .typedefs import (
    DEFAULT_JSON_DECODER,
    DEFAULT_JSON_ENCODER,
    JSONDecoder,
    JSONEncoder,
)

if sys.version_info >= (3, 11):
    import asyncio as async_timeout
else:
    import async_timeout

class ClientWebSocketResponse:
    def __init__(
        self,
        reader: "FlowControlDataQueue[WSMessage]",
        writer: WebSocketWriter,
        protocol: Optional[str],
        response: ClientResponse,
        timeout: float,
        autoclose: bool,
        autoping: bool,
        loop: asyncio.AbstractEventLoop,
        *,
        receive_timeout: Optional[float] = None,
        heartbeat: Optional[float] = None,
        compress: int = 0,
        client_notakeover: bool = False,
    ) -> None:
        self._response = response
        self._conn = response.connection

self._writer = writer
        self._reader = reader
        self._protocol = protocol
        self._closed = False
        self._closing = False
        self._close_code: Optional[int] = None
        self._timeout = timeout
        self._receive_timeout = receive_timeout
        self._autoclose = autoclose
        self._autoping = autoping
        self._heartbeat = heartbeat
        self._heartbeat_cb: Optional[asyncio.TimerHandle] = None
        if heartbeat is not None:
            self._pong_heartbeat = heartbeat / 2.0
        self._pong_response_cb: Optional[asyncio.TimerHandle] = None
        self._loop = loop
        self._waiting: Optional[asyncio.Future[bool]] = None
        self._exception: Optional[BaseException] = None
        self._compress = compress
        self._client_notakeover = client_notakeover

self._reset_heartbeat()

def _cancel_heartbeat(self) -> None:
        if self._pong_response_cb is not None:
            self._pong_response_cb.cancel()
            self._pong_response_cb = None

if self._heartbeat_cb is not None:
            self._heartbeat_cb.cancel()
            self._heartbeat_cb = None

def _reset_heartbeat(self) -> None:
        self._cancel_heartbeat()

if self._heartbeat is not None:
            self._heartbeat_cb = call_later(
                self._send_heartbeat,
                self._heartbeat,
                self._loop,
                timeout_ceil_threshold=self._conn._connector._timeout_ceil_threshold
                if self._conn is not None
                else 5,
            )

def _send_heartbeat(self) -> None:
        if self._heartbeat is not None and not self._closed:
            # fire-and-forget a task is not perfect but maybe ok for
            # sending ping. Otherwise we need a long-living heartbeat
            # task in the class.
            self._loop.create_task(self._writer.ping())

if self._pong_response_cb is not None:
                self._pong_response_cb.cancel()
            self._pong_response_cb = call_later(
                self._pong_not_received,
                self._pong_heartbeat,
                self._loop,
                timeout_ceil_threshold=self._conn._connector._timeout_ceil_threshold
                if self._conn is not None
                else 5,
            )

def _pong_not_received(self) -> None:
        if not self._closed:
            self._closed = True
            self._close_code = WSCloseCode.ABNORMAL_CLOSURE
            self._exception = asyncio.TimeoutError()
            self._response.close()

@property
    def closed(self) -> bool:
        return self._closed

@property
    def close_code(self) -> Optional[int]:
        return self._close_code

@property
    def protocol(self) -> Optional[str]:
        return self._protocol

@property
    def compress(self) -> int:
        return self._compress

@property
    def client_notakeover(self) -> bool:
        return self._client_notakeover

def get_extra_info(self, name: str, default: Any = None) -> Any:
        """extra info from connection transport"""
        conn = self._response.connection
        if conn is None:
            return default
        transport = conn.transport
        if transport is None:
            return default
        return transport.get_extra_info(name, default)

def exception(self) -> Optional[BaseException]:
        return self._exception

async def ping(self, message: bytes = b"") -> None:
        await self._writer.ping(message)

async def pong(self, message: bytes = b"") -> None:
        await self._writer.pong(message)

async def send_str(self, data: str, compress: Optional[int] = None) -> None:
        if not isinstance(data, str):
            raise TypeError("data argument must be str (%r)" % type(data))
        await self._writer.send(data, binary=False, compress=compress)

async def send_bytes(self, data: bytes, compress: Optional[int] = None) -> None:
        if not isinstance(data, (bytes, bytearray, memoryview)):
            raise TypeError("data argument must be byte-ish (%r)" % type(data))
        await self._writer.send(data, binary=True, compress=compress)

async def send_json(
        self,
        data: Any,
        compress: Optional[int] = None,
        *,
        dumps: JSONEncoder = DEFAULT_JSON_ENCODER,
    ) -> None:
        await self.send_str(dumps(data), compress=compress)

async def close(self, *, code: int = WSCloseCode.OK, message: bytes = b"") -> bool:
        # we need to break `receive()` cycle first,
        # `close()` may be called from different task
        if self._waiting is not None and not self._closing:
            self._closing = True
            self._reader.feed_data(WS_CLOSING_MESSAGE, 0)
            await self._waiting

if not self._closed:
            self._cancel_heartbeat()
            self._closed = True
            try:
                await self._writer.close(code, message)
            except asyncio.CancelledError:
                self._close_code = WSCloseCode.ABNORMAL_CLOSURE
                self._response.close()
                raise
            except Exception as exc:
                self._close_code = WSCloseCode.ABNORMAL_CLOSURE
                self._exception = exc
                self._response.close()
                return True

if self._close_code:
                self._response.close()
                return True

while True:
                try:
                    async with async_timeout.timeout(self._timeout):
                        msg = await self._reader.read()
                except asyncio.CancelledError:
                    self._close_code = WSCloseCode.ABNORMAL_CLOSURE
                    self._response.close()
                    raise
                except Exception as exc:
                    self._close_code = WSCloseCode.ABNORMAL_CLOSURE
                    self._exception = exc
                    self._response.close()
                    return True

if msg.type == WSMsgType.CLOSE:
                    self._close_code = msg.data
                    self._response.close()
                    return True
        else:
            return False

async def receive(self, timeout: Optional[float] = None) -> WSMessage:
        while True:
            if self._waiting is not None:
                raise RuntimeError("Concurrent call to receive() is not allowed")

if self._closed:
                return WS_CLOSED_MESSAGE
            elif self._closing:
                await self.close()
                return WS_CLOSED_MESSAGE

try:
                self._waiting = self._loop.create_future()
                try:
                    async with async_timeout.timeout(timeout or self._receive_timeout):
                        msg = await self._reader.read()
                    self._reset_heartbeat()
                finally:
                    waiter = self._waiting
                    self._waiting = None
                    set_result(waiter, True)
            except (asyncio.CancelledError, asyncio.TimeoutError):
                self._close_code = WSCloseCode.ABNORMAL_CLOSURE
                raise
            except EofStream:
                self._close_code = WSCloseCode.OK
                await self.close()
                return WSMessage(WSMsgType.CLOSED, None, None)
            except ClientError:
                self._closed = True
                self._close_code = WSCloseCode.ABNORMAL_CLOSURE
                return WS_CLOSED_MESSAGE
            except WebSocketError as exc:
                self._close_code = exc.code
                await self.close(code=exc.code)
                return WSMessage(WSMsgType.ERROR, exc, None)
            except Exception as exc:
                self._exception = exc
                self._closing = True
                self._close_code = WSCloseCode.ABNORMAL_CLOSURE
                await self.close()
                return WSMessage(WSMsgType.ERROR, exc, None)

if msg.type == WSMsgType.CLOSE:
                self._closing = True
                self._close_code = msg.data
                if not self._closed and self._autoclose:
                    await self.close()
            elif msg.type == WSMsgType.CLOSING:
                self._closing = True
            elif msg.type == WSMsgType.PING and self._autoping:
                await self.pong(msg.data)
                continue
            elif msg.type == WSMsgType.PONG and self._autoping:
                continue

return msg

async def receive_str(self, *, timeout: Optional[float] = None) -> str:
        msg = await self.receive(timeout)
        if msg.type != WSMsgType.TEXT:
            raise TypeError(f"Received message {msg.type}:{msg.data!r} is not str")
        return cast(str, msg.data)

async def receive_bytes(self, *, timeout: Optional[float] = None) -> bytes:
        msg = await self.receive(timeout)
        if msg.type != WSMsgType.BINARY:
            raise TypeError(f"Received message {msg.type}:{msg.data!r} is not bytes")
        return cast(bytes, msg.data)

async def receive_json(
        self,
        *,
        loads: JSONDecoder = DEFAULT_JSON_DECODER,
        timeout: Optional[float] = None,
    ) -> Any:
        data = await self.receive_str(timeout=timeout)
        return loads(data)

def __aiter__(self) -> "ClientWebSocketResponse":
        return self

async def __anext__(self) -> WSMessage:
        msg = await self.receive()
        if msg.type in (WSMsgType.CLOSE, WSMsgType.CLOSING, WSMsgType.CLOSED):
            raise StopAsyncIteration
        return msg

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