FM / aiohttp

/usr/local/lib64/python3.6/site-packages/aiohttp/

/usr/local/lib64/python3.6/site-packages/aiohttp

Name	Size	Mode	Actions
.hash/	-	0755	rm
__pycache__/	-	0755	rm
abc.py	5505	0644	edit dl rm
base_protocol.py	2741	0644	edit dl rm
client.py	45872	0644	edit dl rm
client_exceptions.py	9270	0644	edit dl rm
client_proto.py	8170	0644	edit dl rm
client_reqrep.py	37151	0644	edit dl rm
client_ws.py	10516	0644	edit dl rm
connector.py	51367	0644	edit dl rm
cookiejar.py	13768	0644	edit dl rm
formdata.py	6106	0644	edit dl rm
hdrs.py	4724	0644	edit dl rm
helpers.py	26527	0644	edit dl rm
http.py	1800	0644	edit dl rm
http_exceptions.py	2715	0644	edit dl rm
http_parser.py	35434	0644	edit dl rm
http_websocket.py	25299	0644	edit dl rm
http_writer.py	5933	0644	edit dl rm
locks.py	1136	0644	edit dl rm
log.py	325	0644	edit dl rm
multipart.py	32313	0644	edit dl rm
payload.py	13632	0644	edit dl rm
payload_streamer.py	2112	0644	edit dl rm
py.typed	7	0644	edit dl rm
pytest_plugin.py	11772	0644	edit dl rm
resolver.py	5092	0644	edit dl rm
streams.py	20758	0644	edit dl rm
tcp_helpers.py	961	0644	edit dl rm
test_utils.py	21434	0644	edit dl rm
tracing.py	15177	0644	edit dl rm
typedefs.py	1766	0644	edit dl rm
web.py	18081	0644	edit dl rm
web_app.py	17170	0644	edit dl rm
web_exceptions.py	10098	0644	edit dl rm
web_fileresponse.py	10784	0644	edit dl rm
web_log.py	7557	0644	edit dl rm
web_middlewares.py	4137	0644	edit dl rm
web_protocol.py	22399	0644	edit dl rm
web_request.py	28187	0644	edit dl rm
web_response.py	27471	0644	edit dl rm
web_routedef.py	6152	0644	edit dl rm
web_runner.py	11157	0644	edit dl rm
web_server.py	2050	0644	edit dl rm
web_urldispatcher.py	39483	0644	edit dl rm
web_ws.py	17144	0644	edit dl rm
worker.py	8755	0644	edit dl rm
_cparser.pxd	4318	0644	edit dl rm
_find_header.pxd	68	0644	edit dl rm
_headers.pxi	2007	0644	edit dl rm
_helpers.cpython-36m-x86_64-linux-gnu.so	309600	0755	edit dl rm
_helpers.pyi	202	0644	edit dl rm
_helpers.pyx	1049	0644	edit dl rm
_http_parser.cpython-36m-x86_64-linux-gnu.so	2218424	0755	edit dl rm
_http_parser.pyx	28058	0644	edit dl rm
_http_writer.cpython-36m-x86_64-linux-gnu.so	292576	0755	edit dl rm
_http_writer.pyx	4575	0644	edit dl rm
_websocket.cpython-36m-x86_64-linux-gnu.so	113776	0755	edit dl rm
_websocket.pyx	1561	0644	edit dl rm
__init__.py	6870	0644	edit dl rm

Edit: /usr/local/lib64/python3.6/site-packages/aiohttp/web_runner.py (11157B)

import asyncio
import signal
import socket
from abc import ABC, abstractmethod
from typing import Any, List, Optional, Set

from yarl import URL

from .web_app import Application
from .web_server import Server

try:
    from ssl import SSLContext
except ImportError:
    SSLContext = object  # type: ignore[misc,assignment]

__all__ = (
    "BaseSite",
    "TCPSite",
    "UnixSite",
    "NamedPipeSite",
    "SockSite",
    "BaseRunner",
    "AppRunner",
    "ServerRunner",
    "GracefulExit",
)

class GracefulExit(SystemExit):
    code = 1

def _raise_graceful_exit() -> None:
    raise GracefulExit()

class BaseSite(ABC):
    __slots__ = ("_runner", "_shutdown_timeout", "_ssl_context", "_backlog", "_server")

def __init__(
        self,
        runner: "BaseRunner",
        *,
        shutdown_timeout: float = 60.0,
        ssl_context: Optional[SSLContext] = None,
        backlog: int = 128,
    ) -> None:
        if runner.server is None:
            raise RuntimeError("Call runner.setup() before making a site")
        self._runner = runner
        self._shutdown_timeout = shutdown_timeout
        self._ssl_context = ssl_context
        self._backlog = backlog
        self._server: Optional[asyncio.AbstractServer] = None

@property
    @abstractmethod
    def name(self) -> str:
        pass  # pragma: no cover

@abstractmethod
    async def start(self) -> None:
        self._runner._reg_site(self)

async def stop(self) -> None:
        self._runner._check_site(self)
        if self._server is None:
            self._runner._unreg_site(self)
            return  # not started yet
        self._server.close()
        # named pipes do not have wait_closed property
        if hasattr(self._server, "wait_closed"):
            await self._server.wait_closed()
        await self._runner.shutdown()
        assert self._runner.server
        await self._runner.server.shutdown(self._shutdown_timeout)
        self._runner._unreg_site(self)

class TCPSite(BaseSite):
    __slots__ = ("_host", "_port", "_reuse_address", "_reuse_port")

def __init__(
        self,
        runner: "BaseRunner",
        host: Optional[str] = None,
        port: Optional[int] = None,
        *,
        shutdown_timeout: float = 60.0,
        ssl_context: Optional[SSLContext] = None,
        backlog: int = 128,
        reuse_address: Optional[bool] = None,
        reuse_port: Optional[bool] = None,
    ) -> None:
        super().__init__(
            runner,
            shutdown_timeout=shutdown_timeout,
            ssl_context=ssl_context,
            backlog=backlog,
        )
        self._host = host
        if port is None:
            port = 8443 if self._ssl_context else 8080
        self._port = port
        self._reuse_address = reuse_address
        self._reuse_port = reuse_port

@property
    def name(self) -> str:
        scheme = "https" if self._ssl_context else "http"
        host = "0.0.0.0" if self._host is None else self._host
        return str(URL.build(scheme=scheme, host=host, port=self._port))

async def start(self) -> None:
        await super().start()
        loop = asyncio.get_event_loop()
        server = self._runner.server
        assert server is not None
        self._server = await loop.create_server(
            server,
            self._host,
            self._port,
            ssl=self._ssl_context,
            backlog=self._backlog,
            reuse_address=self._reuse_address,
            reuse_port=self._reuse_port,
        )

class UnixSite(BaseSite):
    __slots__ = ("_path",)

def __init__(
        self,
        runner: "BaseRunner",
        path: str,
        *,
        shutdown_timeout: float = 60.0,
        ssl_context: Optional[SSLContext] = None,
        backlog: int = 128,
    ) -> None:
        super().__init__(
            runner,
            shutdown_timeout=shutdown_timeout,
            ssl_context=ssl_context,
            backlog=backlog,
        )
        self._path = path

@property
    def name(self) -> str:
        scheme = "https" if self._ssl_context else "http"
        return f"{scheme}://unix:{self._path}:"

class NamedPipeSite(BaseSite):
    __slots__ = ("_path",)

def __init__(
        self, runner: "BaseRunner", path: str, *, shutdown_timeout: float = 60.0
    ) -> None:
        loop = asyncio.get_event_loop()
        if not isinstance(
            loop, asyncio.ProactorEventLoop  # type: ignore[attr-defined]
        ):
            raise RuntimeError(
                "Named Pipes only available in proactor" "loop under windows"
            )
        super().__init__(runner, shutdown_timeout=shutdown_timeout)
        self._path = path

@property
    def name(self) -> str:
        return self._path

async def start(self) -> None:
        await super().start()
        loop = asyncio.get_event_loop()
        server = self._runner.server
        assert server is not None
        _server = await loop.start_serving_pipe(  # type: ignore[attr-defined]
            server, self._path
        )
        self._server = _server[0]

class SockSite(BaseSite):
    __slots__ = ("_sock", "_name")

def __init__(
        self,
        runner: "BaseRunner",
        sock: socket.socket,
        *,
        shutdown_timeout: float = 60.0,
        ssl_context: Optional[SSLContext] = None,
        backlog: int = 128,
    ) -> None:
        super().__init__(
            runner,
            shutdown_timeout=shutdown_timeout,
            ssl_context=ssl_context,
            backlog=backlog,
        )
        self._sock = sock
        scheme = "https" if self._ssl_context else "http"
        if hasattr(socket, "AF_UNIX") and sock.family == socket.AF_UNIX:
            name = f"{scheme}://unix:{sock.getsockname()}:"
        else:
            host, port = sock.getsockname()[:2]
            name = str(URL.build(scheme=scheme, host=host, port=port))
        self._name = name

@property
    def name(self) -> str:
        return self._name

class BaseRunner(ABC):
    __slots__ = ("_handle_signals", "_kwargs", "_server", "_sites")

def __init__(self, *, handle_signals: bool = False, **kwargs: Any) -> None:
        self._handle_signals = handle_signals
        self._kwargs = kwargs
        self._server: Optional[Server] = None
        self._sites: List[BaseSite] = []

@property
    def server(self) -> Optional[Server]:
        return self._server

@property
    def addresses(self) -> List[Any]:
        ret: List[Any] = []
        for site in self._sites:
            server = site._server
            if server is not None:
                sockets = server.sockets
                if sockets is not None:
                    for sock in sockets:
                        ret.append(sock.getsockname())
        return ret

@property
    def sites(self) -> Set[BaseSite]:
        return set(self._sites)

async def setup(self) -> None:
        loop = asyncio.get_event_loop()

if self._handle_signals:
            try:
                loop.add_signal_handler(signal.SIGINT, _raise_graceful_exit)
                loop.add_signal_handler(signal.SIGTERM, _raise_graceful_exit)
            except NotImplementedError:  # pragma: no cover
                # add_signal_handler is not implemented on Windows
                pass

self._server = await self._make_server()

@abstractmethod
    async def shutdown(self) -> None:
        pass  # pragma: no cover

async def cleanup(self) -> None:
        loop = asyncio.get_event_loop()

# The loop over sites is intentional, an exception on gather()
        # leaves self._sites in unpredictable state.
        # The loop guaranties that a site is either deleted on success or
        # still present on failure
        for site in list(self._sites):
            await site.stop()
        await self._cleanup_server()
        self._server = None
        if self._handle_signals:
            try:
                loop.remove_signal_handler(signal.SIGINT)
                loop.remove_signal_handler(signal.SIGTERM)
            except NotImplementedError:  # pragma: no cover
                # remove_signal_handler is not implemented on Windows
                pass

@abstractmethod
    async def _make_server(self) -> Server:
        pass  # pragma: no cover

@abstractmethod
    async def _cleanup_server(self) -> None:
        pass  # pragma: no cover

def _reg_site(self, site: BaseSite) -> None:
        if site in self._sites:
            raise RuntimeError(f"Site {site} is already registered in runner {self}")
        self._sites.append(site)

def _check_site(self, site: BaseSite) -> None:
        if site not in self._sites:
            raise RuntimeError(f"Site {site} is not registered in runner {self}")

def _unreg_site(self, site: BaseSite) -> None:
        if site not in self._sites:
            raise RuntimeError(f"Site {site} is not registered in runner {self}")
        self._sites.remove(site)

class ServerRunner(BaseRunner):
    """Low-level web server runner"""

__slots__ = ("_web_server",)

def __init__(
        self, web_server: Server, *, handle_signals: bool = False, **kwargs: Any
    ) -> None:
        super().__init__(handle_signals=handle_signals, **kwargs)
        self._web_server = web_server

async def shutdown(self) -> None:
        pass

async def _make_server(self) -> Server:
        return self._web_server

async def _cleanup_server(self) -> None:
        pass

class AppRunner(BaseRunner):
    """Web Application runner"""

__slots__ = ("_app",)

def __init__(
        self, app: Application, *, handle_signals: bool = False, **kwargs: Any
    ) -> None:
        super().__init__(handle_signals=handle_signals, **kwargs)
        if not isinstance(app, Application):
            raise TypeError(
                "The first argument should be web.Application "
                "instance, got {!r}".format(app)
            )
        self._app = app

@property
    def app(self) -> Application:
        return self._app

async def shutdown(self) -> None:
        await self._app.shutdown()

async def _make_server(self) -> Server:
        loop = asyncio.get_event_loop()
        self._app._set_loop(loop)
        self._app.on_startup.freeze()
        await self._app.startup()
        self._app.freeze()

return self._app._make_handler(loop=loop, **self._kwargs)

async def _cleanup_server(self) -> None:
        await self._app.cleanup()

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