venv

14 files changed, 1176 insertions, 0 deletions

diff --git a/venv/lib/python3.11/site-packages/anyio/streams/__init__.py b/venv/lib/python3.11/site-packages/anyio/streams/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/venv/lib/python3.11/site-packages/anyio/streams/__init__.py
diff --git a/venv/lib/python3.11/site-packages/anyio/streams/__pycache__/__init__.cpython-311.pyc b/venv/lib/python3.11/site-packages/anyio/streams/__pycache__/__init__.cpython-311.pyc
new file mode 100644
index 0000000..6e021f2
--- /dev/null
+++ b/venv/lib/python3.11/site-packages/anyio/streams/__pycache__/__init__.cpython-311.pyc
diff --git a/venv/lib/python3.11/site-packages/anyio/streams/__pycache__/buffered.cpython-311.pyc b/venv/lib/python3.11/site-packages/anyio/streams/__pycache__/buffered.cpython-311.pyc
new file mode 100644
index 0000000..f092e5e
--- /dev/null
+++ b/venv/lib/python3.11/site-packages/anyio/streams/__pycache__/buffered.cpython-311.pyc
diff --git a/venv/lib/python3.11/site-packages/anyio/streams/__pycache__/file.cpython-311.pyc b/venv/lib/python3.11/site-packages/anyio/streams/__pycache__/file.cpython-311.pyc
new file mode 100644
index 0000000..c900e65
--- /dev/null
+++ b/venv/lib/python3.11/site-packages/anyio/streams/__pycache__/file.cpython-311.pyc
diff --git a/venv/lib/python3.11/site-packages/anyio/streams/__pycache__/memory.cpython-311.pyc b/venv/lib/python3.11/site-packages/anyio/streams/__pycache__/memory.cpython-311.pyc
new file mode 100644
index 0000000..18b1a6a
--- /dev/null
+++ b/venv/lib/python3.11/site-packages/anyio/streams/__pycache__/memory.cpython-311.pyc
diff --git a/venv/lib/python3.11/site-packages/anyio/streams/__pycache__/stapled.cpython-311.pyc b/venv/lib/python3.11/site-packages/anyio/streams/__pycache__/stapled.cpython-311.pyc
new file mode 100644
index 0000000..e87e2c4
--- /dev/null
+++ b/venv/lib/python3.11/site-packages/anyio/streams/__pycache__/stapled.cpython-311.pyc
diff --git a/venv/lib/python3.11/site-packages/anyio/streams/__pycache__/text.cpython-311.pyc b/venv/lib/python3.11/site-packages/anyio/streams/__pycache__/text.cpython-311.pyc
new file mode 100644
index 0000000..f43704b
--- /dev/null
+++ b/venv/lib/python3.11/site-packages/anyio/streams/__pycache__/text.cpython-311.pyc
diff --git a/venv/lib/python3.11/site-packages/anyio/streams/__pycache__/tls.cpython-311.pyc b/venv/lib/python3.11/site-packages/anyio/streams/__pycache__/tls.cpython-311.pyc
new file mode 100644
index 0000000..f2b786c
--- /dev/null
+++ b/venv/lib/python3.11/site-packages/anyio/streams/__pycache__/tls.cpython-311.pyc
diff --git a/venv/lib/python3.11/site-packages/anyio/streams/buffered.py b/venv/lib/python3.11/site-packages/anyio/streams/buffered.py
new file mode 100644
index 0000000..f5d5e83
--- /dev/null
+++ b/venv/lib/python3.11/site-packages/anyio/streams/buffered.py
@@ -0,0 +1,119 @@
+from __future__ import annotations
+
+from collections.abc import Callable, Mapping
+from dataclasses import dataclass, field
+from typing import Any
+
+from .. import ClosedResourceError, DelimiterNotFound, EndOfStream, IncompleteRead
+from ..abc import AnyByteReceiveStream, ByteReceiveStream
+
+
+@dataclass(eq=False)
+class BufferedByteReceiveStream(ByteReceiveStream):
+    """
+    Wraps any bytes-based receive stream and uses a buffer to provide sophisticated
+    receiving capabilities in the form of a byte stream.
+    """
+
+    receive_stream: AnyByteReceiveStream
+    _buffer: bytearray = field(init=False, default_factory=bytearray)
+    _closed: bool = field(init=False, default=False)
+
+    async def aclose(self) -> None:
+        await self.receive_stream.aclose()
+        self._closed = True
+
+    @property
+    def buffer(self) -> bytes:
+        """The bytes currently in the buffer."""
+        return bytes(self._buffer)
+
+    @property
+    def extra_attributes(self) -> Mapping[Any, Callable[[], Any]]:
+        return self.receive_stream.extra_attributes
+
+    async def receive(self, max_bytes: int = 65536) -> bytes:
+        if self._closed:
+            raise ClosedResourceError
+
+        if self._buffer:
+            chunk = bytes(self._buffer[:max_bytes])
+            del self._buffer[:max_bytes]
+            return chunk
+        elif isinstance(self.receive_stream, ByteReceiveStream):
+            return await self.receive_stream.receive(max_bytes)
+        else:
+            # With a bytes-oriented object stream, we need to handle any surplus bytes
+            # we get from the receive() call
+            chunk = await self.receive_stream.receive()
+            if len(chunk) > max_bytes:
+                # Save the surplus bytes in the buffer
+                self._buffer.extend(chunk[max_bytes:])
+                return chunk[:max_bytes]
+            else:
+                return chunk
+
+    async def receive_exactly(self, nbytes: int) -> bytes:
+        """
+        Read exactly the given amount of bytes from the stream.
+
+        :param nbytes: the number of bytes to read
+        :return: the bytes read
+        :raises ~anyio.IncompleteRead: if the stream was closed before the requested
+            amount of bytes could be read from the stream
+
+        """
+        while True:
+            remaining = nbytes - len(self._buffer)
+            if remaining <= 0:
+                retval = self._buffer[:nbytes]
+                del self._buffer[:nbytes]
+                return bytes(retval)
+
+            try:
+                if isinstance(self.receive_stream, ByteReceiveStream):
+                    chunk = await self.receive_stream.receive(remaining)
+                else:
+                    chunk = await self.receive_stream.receive()
+            except EndOfStream as exc:
+                raise IncompleteRead from exc
+
+            self._buffer.extend(chunk)
+
+    async def receive_until(self, delimiter: bytes, max_bytes: int) -> bytes:
+        """
+        Read from the stream until the delimiter is found or max_bytes have been read.
+
+        :param delimiter: the marker to look for in the stream
+        :param max_bytes: maximum number of bytes that will be read before raising
+            :exc:`~anyio.DelimiterNotFound`
+        :return: the bytes read (not including the delimiter)
+        :raises ~anyio.IncompleteRead: if the stream was closed before the delimiter
+            was found
+        :raises ~anyio.DelimiterNotFound: if the delimiter is not found within the
+            bytes read up to the maximum allowed
+
+        """
+        delimiter_size = len(delimiter)
+        offset = 0
+        while True:
+            # Check if the delimiter can be found in the current buffer
+            index = self._buffer.find(delimiter, offset)
+            if index >= 0:
+                found = self._buffer[:index]
+                del self._buffer[: index + len(delimiter) :]
+                return bytes(found)
+
+            # Check if the buffer is already at or over the limit
+            if len(self._buffer) >= max_bytes:
+                raise DelimiterNotFound(max_bytes)
+
+            # Read more data into the buffer from the socket
+            try:
+                data = await self.receive_stream.receive()
+            except EndOfStream as exc:
+                raise IncompleteRead from exc
+
+            # Move the offset forward and add the new data to the buffer
+            offset = max(len(self._buffer) - delimiter_size + 1, 0)
+            self._buffer.extend(data)
diff --git a/venv/lib/python3.11/site-packages/anyio/streams/file.py b/venv/lib/python3.11/site-packages/anyio/streams/file.py
new file mode 100644
index 0000000..f492464
--- /dev/null
+++ b/venv/lib/python3.11/site-packages/anyio/streams/file.py
@@ -0,0 +1,148 @@
+from __future__ import annotations
+
+from collections.abc import Callable, Mapping
+from io import SEEK_SET, UnsupportedOperation
+from os import PathLike
+from pathlib import Path
+from typing import Any, BinaryIO, cast
+
+from .. import (
+    BrokenResourceError,
+    ClosedResourceError,
+    EndOfStream,
+    TypedAttributeSet,
+    to_thread,
+    typed_attribute,
+)
+from ..abc import ByteReceiveStream, ByteSendStream
+
+
+class FileStreamAttribute(TypedAttributeSet):
+    #: the open file descriptor
+    file: BinaryIO = typed_attribute()
+    #: the path of the file on the file system, if available (file must be a real file)
+    path: Path = typed_attribute()
+    #: the file number, if available (file must be a real file or a TTY)
+    fileno: int = typed_attribute()
+
+
+class _BaseFileStream:
+    def __init__(self, file: BinaryIO):
+        self._file = file
+
+    async def aclose(self) -> None:
+        await to_thread.run_sync(self._file.close)
+
+    @property
+    def extra_attributes(self) -> Mapping[Any, Callable[[], Any]]:
+        attributes: dict[Any, Callable[[], Any]] = {
+            FileStreamAttribute.file: lambda: self._file,
+        }
+
+        if hasattr(self._file, "name"):
+            attributes[FileStreamAttribute.path] = lambda: Path(self._file.name)
+
+        try:
+            self._file.fileno()
+        except UnsupportedOperation:
+            pass
+        else:
+            attributes[FileStreamAttribute.fileno] = lambda: self._file.fileno()
+
+        return attributes
+
+
+class FileReadStream(_BaseFileStream, ByteReceiveStream):
+    """
+    A byte stream that reads from a file in the file system.
+
+    :param file: a file that has been opened for reading in binary mode
+
+    .. versionadded:: 3.0
+    """
+
+    @classmethod
+    async def from_path(cls, path: str | PathLike[str]) -> FileReadStream:
+        """
+        Create a file read stream by opening the given file.
+
+        :param path: path of the file to read from
+
+        """
+        file = await to_thread.run_sync(Path(path).open, "rb")
+        return cls(cast(BinaryIO, file))
+
+    async def receive(self, max_bytes: int = 65536) -> bytes:
+        try:
+            data = await to_thread.run_sync(self._file.read, max_bytes)
+        except ValueError:
+            raise ClosedResourceError from None
+        except OSError as exc:
+            raise BrokenResourceError from exc
+
+        if data:
+            return data
+        else:
+            raise EndOfStream
+
+    async def seek(self, position: int, whence: int = SEEK_SET) -> int:
+        """
+        Seek the file to the given position.
+
+        .. seealso:: :meth:`io.IOBase.seek`
+
+        .. note:: Not all file descriptors are seekable.
+
+        :param position: position to seek the file to
+        :param whence: controls how ``position`` is interpreted
+        :return: the new absolute position
+        :raises OSError: if the file is not seekable
+
+        """
+        return await to_thread.run_sync(self._file.seek, position, whence)
+
+    async def tell(self) -> int:
+        """
+        Return the current stream position.
+
+        .. note:: Not all file descriptors are seekable.
+
+        :return: the current absolute position
+        :raises OSError: if the file is not seekable
+
+        """
+        return await to_thread.run_sync(self._file.tell)
+
+
+class FileWriteStream(_BaseFileStream, ByteSendStream):
+    """
+    A byte stream that writes to a file in the file system.
+
+    :param file: a file that has been opened for writing in binary mode
+
+    .. versionadded:: 3.0
+    """
+
+    @classmethod
+    async def from_path(
+        cls, path: str | PathLike[str], append: bool = False
+    ) -> FileWriteStream:
+        """
+        Create a file write stream by opening the given file for writing.
+
+        :param path: path of the file to write to
+        :param append: if ``True``, open the file for appending; if ``False``, any
+            existing file at the given path will be truncated
+
+        """
+        mode = "ab" if append else "wb"
+        file = await to_thread.run_sync(Path(path).open, mode)
+        return cls(cast(BinaryIO, file))
+
+    async def send(self, item: bytes) -> None:
+        try:
+            await to_thread.run_sync(self._file.write, item)
+        except ValueError:
+            raise ClosedResourceError from None
+        except OSError as exc:
+            raise BrokenResourceError from exc
diff --git a/venv/lib/python3.11/site-packages/anyio/streams/memory.py b/venv/lib/python3.11/site-packages/anyio/streams/memory.py
new file mode 100644
index 0000000..bc2425b
--- /dev/null
+++ b/venv/lib/python3.11/site-packages/anyio/streams/memory.py
@@ -0,0 +1,283 @@
+from __future__ import annotations
+
+from collections import OrderedDict, deque
+from dataclasses import dataclass, field
+from types import TracebackType
+from typing import Generic, NamedTuple, TypeVar
+
+from .. import (
+    BrokenResourceError,
+    ClosedResourceError,
+    EndOfStream,
+    WouldBlock,
+)
+from ..abc import Event, ObjectReceiveStream, ObjectSendStream
+from ..lowlevel import checkpoint
+
+T_Item = TypeVar("T_Item")
+T_co = TypeVar("T_co", covariant=True)
+T_contra = TypeVar("T_contra", contravariant=True)
+
+
+class MemoryObjectStreamStatistics(NamedTuple):
+    current_buffer_used: int  #: number of items stored in the buffer
+    #: maximum number of items that can be stored on this stream (or :data:`math.inf`)
+    max_buffer_size: float
+    open_send_streams: int  #: number of unclosed clones of the send stream
+    open_receive_streams: int  #: number of unclosed clones of the receive stream
+    #: number of tasks blocked on :meth:`MemoryObjectSendStream.send`
+    tasks_waiting_send: int
+    #: number of tasks blocked on :meth:`MemoryObjectReceiveStream.receive`
+    tasks_waiting_receive: int
+
+
+@dataclass(eq=False)
+class MemoryObjectStreamState(Generic[T_Item]):
+    max_buffer_size: float = field()
+    buffer: deque[T_Item] = field(init=False, default_factory=deque)
+    open_send_channels: int = field(init=False, default=0)
+    open_receive_channels: int = field(init=False, default=0)
+    waiting_receivers: OrderedDict[Event, list[T_Item]] = field(
+        init=False, default_factory=OrderedDict
+    )
+    waiting_senders: OrderedDict[Event, T_Item] = field(
+        init=False, default_factory=OrderedDict
+    )
+
+    def statistics(self) -> MemoryObjectStreamStatistics:
+        return MemoryObjectStreamStatistics(
+            len(self.buffer),
+            self.max_buffer_size,
+            self.open_send_channels,
+            self.open_receive_channels,
+            len(self.waiting_senders),
+            len(self.waiting_receivers),
+        )
+
+
+@dataclass(eq=False)
+class MemoryObjectReceiveStream(Generic[T_co], ObjectReceiveStream[T_co]):
+    _state: MemoryObjectStreamState[T_co]
+    _closed: bool = field(init=False, default=False)
+
+    def __post_init__(self) -> None:
+        self._state.open_receive_channels += 1
+
+    def receive_nowait(self) -> T_co:
+        """
+        Receive the next item if it can be done without waiting.
+
+        :return: the received item
+        :raises ~anyio.ClosedResourceError: if this send stream has been closed
+        :raises ~anyio.EndOfStream: if the buffer is empty and this stream has been
+            closed from the sending end
+        :raises ~anyio.WouldBlock: if there are no items in the buffer and no tasks
+            waiting to send
+
+        """
+        if self._closed:
+            raise ClosedResourceError
+
+        if self._state.waiting_senders:
+            # Get the item from the next sender
+            send_event, item = self._state.waiting_senders.popitem(last=False)
+            self._state.buffer.append(item)
+            send_event.set()
+
+        if self._state.buffer:
+            return self._state.buffer.popleft()
+        elif not self._state.open_send_channels:
+            raise EndOfStream
+
+        raise WouldBlock
+
+    async def receive(self) -> T_co:
+        await checkpoint()
+        try:
+            return self.receive_nowait()
+        except WouldBlock:
+            # Add ourselves in the queue
+            receive_event = Event()
+            container: list[T_co] = []
+            self._state.waiting_receivers[receive_event] = container
+
+            try:
+                await receive_event.wait()
+            finally:
+                self._state.waiting_receivers.pop(receive_event, None)
+
+            if container:
+                return container[0]
+            else:
+                raise EndOfStream
+
+    def clone(self) -> MemoryObjectReceiveStream[T_co]:
+        """
+        Create a clone of this receive stream.
+
+        Each clone can be closed separately. Only when all clones have been closed will
+        the receiving end of the memory stream be considered closed by the sending ends.
+
+        :return: the cloned stream
+
+        """
+        if self._closed:
+            raise ClosedResourceError
+
+        return MemoryObjectReceiveStream(_state=self._state)
+
+    def close(self) -> None:
+        """
+        Close the stream.
+
+        This works the exact same way as :meth:`aclose`, but is provided as a special
+        case for the benefit of synchronous callbacks.
+
+        """
+        if not self._closed:
+            self._closed = True
+            self._state.open_receive_channels -= 1
+            if self._state.open_receive_channels == 0:
+                send_events = list(self._state.waiting_senders.keys())
+                for event in send_events:
+                    event.set()
+
+    async def aclose(self) -> None:
+        self.close()
+
+    def statistics(self) -> MemoryObjectStreamStatistics:
+        """
+        Return statistics about the current state of this stream.
+
+        .. versionadded:: 3.0
+        """
+        return self._state.statistics()
+
+    def __enter__(self) -> MemoryObjectReceiveStream[T_co]:
+        return self
+
+    def __exit__(
+        self,
+        exc_type: type[BaseException] | None,
+        exc_val: BaseException | None,
+        exc_tb: TracebackType | None,
+    ) -> None:
+        self.close()
+
+
+@dataclass(eq=False)
+class MemoryObjectSendStream(Generic[T_contra], ObjectSendStream[T_contra]):
+    _state: MemoryObjectStreamState[T_contra]
+    _closed: bool = field(init=False, default=False)
+
+    def __post_init__(self) -> None:
+        self._state.open_send_channels += 1
+
+    def send_nowait(self, item: T_contra) -> None:
+        """
+        Send an item immediately if it can be done without waiting.
+
+        :param item: the item to send
+        :raises ~anyio.ClosedResourceError: if this send stream has been closed
+        :raises ~anyio.BrokenResourceError: if the stream has been closed from the
+            receiving end
+        :raises ~anyio.WouldBlock: if the buffer is full and there are no tasks waiting
+            to receive
+
+        """
+        if self._closed:
+            raise ClosedResourceError
+        if not self._state.open_receive_channels:
+            raise BrokenResourceError
+
+        if self._state.waiting_receivers:
+            receive_event, container = self._state.waiting_receivers.popitem(last=False)
+            container.append(item)
+            receive_event.set()
+        elif len(self._state.buffer) < self._state.max_buffer_size:
+            self._state.buffer.append(item)
+        else:
+            raise WouldBlock
+
+    async def send(self, item: T_contra) -> None:
+        """
+        Send an item to the stream.
+
+        If the buffer is full, this method blocks until there is again room in the
+        buffer or the item can be sent directly to a receiver.
+
+        :param item: the item to send
+        :raises ~anyio.ClosedResourceError: if this send stream has been closed
+        :raises ~anyio.BrokenResourceError: if the stream has been closed from the
+            receiving end
+
+        """
+        await checkpoint()
+        try:
+            self.send_nowait(item)
+        except WouldBlock:
+            # Wait until there's someone on the receiving end
+            send_event = Event()
+            self._state.waiting_senders[send_event] = item
+            try:
+                await send_event.wait()
+            except BaseException:
+                self._state.waiting_senders.pop(send_event, None)
+                raise
+
+            if self._state.waiting_senders.pop(send_event, None):
+                raise BrokenResourceError from None
+
+    def clone(self) -> MemoryObjectSendStream[T_contra]:
+        """
+        Create a clone of this send stream.
+
+        Each clone can be closed separately. Only when all clones have been closed will
+        the sending end of the memory stream be considered closed by the receiving ends.
+
+        :return: the cloned stream
+
+        """
+        if self._closed:
+            raise ClosedResourceError
+
+        return MemoryObjectSendStream(_state=self._state)
+
+    def close(self) -> None:
+        """
+        Close the stream.
+
+        This works the exact same way as :meth:`aclose`, but is provided as a special
+        case for the benefit of synchronous callbacks.
+
+        """
+        if not self._closed:
+            self._closed = True
+            self._state.open_send_channels -= 1
+            if self._state.open_send_channels == 0:
+                receive_events = list(self._state.waiting_receivers.keys())
+                self._state.waiting_receivers.clear()
+                for event in receive_events:
+                    event.set()
+
+    async def aclose(self) -> None:
+        self.close()
+
+    def statistics(self) -> MemoryObjectStreamStatistics:
+        """
+        Return statistics about the current state of this stream.
+
+        .. versionadded:: 3.0
+        """
+        return self._state.statistics()
+
+    def __enter__(self) -> MemoryObjectSendStream[T_contra]:
+        return self
+
+    def __exit__(
+        self,
+        exc_type: type[BaseException] | None,
+        exc_val: BaseException | None,
+        exc_tb: TracebackType | None,
+    ) -> None:
+        self.close()
diff --git a/venv/lib/python3.11/site-packages/anyio/streams/stapled.py b/venv/lib/python3.11/site-packages/anyio/streams/stapled.py
new file mode 100644
index 0000000..80f64a2
--- /dev/null
+++ b/venv/lib/python3.11/site-packages/anyio/streams/stapled.py
@@ -0,0 +1,141 @@
+from __future__ import annotations
+
+from collections.abc import Callable, Mapping, Sequence
+from dataclasses import dataclass
+from typing import Any, Generic, TypeVar
+
+from ..abc import (
+    ByteReceiveStream,
+    ByteSendStream,
+    ByteStream,
+    Listener,
+    ObjectReceiveStream,
+    ObjectSendStream,
+    ObjectStream,
+    TaskGroup,
+)
+
+T_Item = TypeVar("T_Item")
+T_Stream = TypeVar("T_Stream")
+
+
+@dataclass(eq=False)
+class StapledByteStream(ByteStream):
+    """
+    Combines two byte streams into a single, bidirectional byte stream.
+
+    Extra attributes will be provided from both streams, with the receive stream
+    providing the values in case of a conflict.
+
+    :param ByteSendStream send_stream: the sending byte stream
+    :param ByteReceiveStream receive_stream: the receiving byte stream
+    """
+
+    send_stream: ByteSendStream
+    receive_stream: ByteReceiveStream
+
+    async def receive(self, max_bytes: int = 65536) -> bytes:
+        return await self.receive_stream.receive(max_bytes)
+
+    async def send(self, item: bytes) -> None:
+        await self.send_stream.send(item)
+
+    async def send_eof(self) -> None:
+        await self.send_stream.aclose()
+
+    async def aclose(self) -> None:
+        await self.send_stream.aclose()
+        await self.receive_stream.aclose()
+
+    @property
+    def extra_attributes(self) -> Mapping[Any, Callable[[], Any]]:
+        return {
+            **self.send_stream.extra_attributes,
+            **self.receive_stream.extra_attributes,
+        }
+
+
+@dataclass(eq=False)
+class StapledObjectStream(Generic[T_Item], ObjectStream[T_Item]):
+    """
+    Combines two object streams into a single, bidirectional object stream.
+
+    Extra attributes will be provided from both streams, with the receive stream
+    providing the values in case of a conflict.
+
+    :param ObjectSendStream send_stream: the sending object stream
+    :param ObjectReceiveStream receive_stream: the receiving object stream
+    """
+
+    send_stream: ObjectSendStream[T_Item]
+    receive_stream: ObjectReceiveStream[T_Item]
+
+    async def receive(self) -> T_Item:
+        return await self.receive_stream.receive()
+
+    async def send(self, item: T_Item) -> None:
+        await self.send_stream.send(item)
+
+    async def send_eof(self) -> None:
+        await self.send_stream.aclose()
+
+    async def aclose(self) -> None:
+        await self.send_stream.aclose()
+        await self.receive_stream.aclose()
+
+    @property
+    def extra_attributes(self) -> Mapping[Any, Callable[[], Any]]:
+        return {
+            **self.send_stream.extra_attributes,
+            **self.receive_stream.extra_attributes,
+        }
+
+
+@dataclass(eq=False)
+class MultiListener(Generic[T_Stream], Listener[T_Stream]):
+    """
+    Combines multiple listeners into one, serving connections from all of them at once.
+
+    Any MultiListeners in the given collection of listeners will have their listeners
+    moved into this one.
+
+    Extra attributes are provided from each listener, with each successive listener
+    overriding any conflicting attributes from the previous one.
+
+    :param listeners: listeners to serve
+    :type listeners: Sequence[Listener[T_Stream]]
+    """
+
+    listeners: Sequence[Listener[T_Stream]]
+
+    def __post_init__(self) -> None:
+        listeners: list[Listener[T_Stream]] = []
+        for listener in self.listeners:
+            if isinstance(listener, MultiListener):
+                listeners.extend(listener.listeners)
+                del listener.listeners[:]  # type: ignore[attr-defined]
+            else:
+                listeners.append(listener)
+
+        self.listeners = listeners
+
+    async def serve(
+        self, handler: Callable[[T_Stream], Any], task_group: TaskGroup | None = None
+    ) -> None:
+        from .. import create_task_group
+
+        async with create_task_group() as tg:
+            for listener in self.listeners:
+                tg.start_soon(listener.serve, handler, task_group)
+
+    async def aclose(self) -> None:
+        for listener in self.listeners:
+            await listener.aclose()
+
+    @property
+    def extra_attributes(self) -> Mapping[Any, Callable[[], Any]]:
+        attributes: dict = {}
+        for listener in self.listeners:
+            attributes.update(listener.extra_attributes)
+
+        return attributes
diff --git a/venv/lib/python3.11/site-packages/anyio/streams/text.py b/venv/lib/python3.11/site-packages/anyio/streams/text.py
new file mode 100644
index 0000000..f1a1127
--- /dev/null
+++ b/venv/lib/python3.11/site-packages/anyio/streams/text.py
@@ -0,0 +1,147 @@
+from __future__ import annotations
+
+import codecs
+from collections.abc import Callable, Mapping
+from dataclasses import InitVar, dataclass, field
+from typing import Any
+
+from ..abc import (
+    AnyByteReceiveStream,
+    AnyByteSendStream,
+    AnyByteStream,
+    ObjectReceiveStream,
+    ObjectSendStream,
+    ObjectStream,
+)
+
+
+@dataclass(eq=False)
+class TextReceiveStream(ObjectReceiveStream[str]):
+    """
+    Stream wrapper that decodes bytes to strings using the given encoding.
+
+    Decoding is done using :class:`~codecs.IncrementalDecoder` which returns any
+    completely received unicode characters as soon as they come in.
+
+    :param transport_stream: any bytes-based receive stream
+    :param encoding: character encoding to use for decoding bytes to strings (defaults
+        to ``utf-8``)
+    :param errors: handling scheme for decoding errors (defaults to ``strict``; see the
+        `codecs module documentation`_ for a comprehensive list of options)
+
+    .. _codecs module documentation:
+        https://docs.python.org/3/library/codecs.html#codec-objects
+    """
+
+    transport_stream: AnyByteReceiveStream
+    encoding: InitVar[str] = "utf-8"
+    errors: InitVar[str] = "strict"
+    _decoder: codecs.IncrementalDecoder = field(init=False)
+
+    def __post_init__(self, encoding: str, errors: str) -> None:
+        decoder_class = codecs.getincrementaldecoder(encoding)
+        self._decoder = decoder_class(errors=errors)
+
+    async def receive(self) -> str:
+        while True:
+            chunk = await self.transport_stream.receive()
+            decoded = self._decoder.decode(chunk)
+            if decoded:
+                return decoded
+
+    async def aclose(self) -> None:
+        await self.transport_stream.aclose()
+        self._decoder.reset()
+
+    @property
+    def extra_attributes(self) -> Mapping[Any, Callable[[], Any]]:
+        return self.transport_stream.extra_attributes
+
+
+@dataclass(eq=False)
+class TextSendStream(ObjectSendStream[str]):
+    """
+    Sends strings to the wrapped stream as bytes using the given encoding.
+
+    :param AnyByteSendStream transport_stream: any bytes-based send stream
+    :param str encoding: character encoding to use for encoding strings to bytes
+        (defaults to ``utf-8``)
+    :param str errors: handling scheme for encoding errors (defaults to ``strict``; see
+        the `codecs module documentation`_ for a comprehensive list of options)
+
+    .. _codecs module documentation:
+        https://docs.python.org/3/library/codecs.html#codec-objects
+    """
+
+    transport_stream: AnyByteSendStream
+    encoding: InitVar[str] = "utf-8"
+    errors: str = "strict"
+    _encoder: Callable[..., tuple[bytes, int]] = field(init=False)
+
+    def __post_init__(self, encoding: str) -> None:
+        self._encoder = codecs.getencoder(encoding)
+
+    async def send(self, item: str) -> None:
+        encoded = self._encoder(item, self.errors)[0]
+        await self.transport_stream.send(encoded)
+
+    async def aclose(self) -> None:
+        await self.transport_stream.aclose()
+
+    @property
+    def extra_attributes(self) -> Mapping[Any, Callable[[], Any]]:
+        return self.transport_stream.extra_attributes
+
+
+@dataclass(eq=False)
+class TextStream(ObjectStream[str]):
+    """
+    A bidirectional stream that decodes bytes to strings on receive and encodes strings
+    to bytes on send.
+
+    Extra attributes will be provided from both streams, with the receive stream
+    providing the values in case of a conflict.
+
+    :param AnyByteStream transport_stream: any bytes-based stream
+    :param str encoding: character encoding to use for encoding/decoding strings to/from
+        bytes (defaults to ``utf-8``)
+    :param str errors: handling scheme for encoding errors (defaults to ``strict``; see
+        the `codecs module documentation`_ for a comprehensive list of options)
+
+    .. _codecs module documentation:
+        https://docs.python.org/3/library/codecs.html#codec-objects
+    """
+
+    transport_stream: AnyByteStream
+    encoding: InitVar[str] = "utf-8"
+    errors: InitVar[str] = "strict"
+    _receive_stream: TextReceiveStream = field(init=False)
+    _send_stream: TextSendStream = field(init=False)
+
+    def __post_init__(self, encoding: str, errors: str) -> None:
+        self._receive_stream = TextReceiveStream(
+            self.transport_stream, encoding=encoding, errors=errors
+        )
+        self._send_stream = TextSendStream(
+            self.transport_stream, encoding=encoding, errors=errors
+        )
+
+    async def receive(self) -> str:
+        return await self._receive_stream.receive()
+
+    async def send(self, item: str) -> None:
+        await self._send_stream.send(item)
+
+    async def send_eof(self) -> None:
+        await self.transport_stream.send_eof()
+
+    async def aclose(self) -> None:
+        await self._send_stream.aclose()
+        await self._receive_stream.aclose()
+
+    @property
+    def extra_attributes(self) -> Mapping[Any, Callable[[], Any]]:
+        return {
+            **self._send_stream.extra_attributes,
+            **self._receive_stream.extra_attributes,
+        }
diff --git a/venv/lib/python3.11/site-packages/anyio/streams/tls.py b/venv/lib/python3.11/site-packages/anyio/streams/tls.py
new file mode 100644
index 0000000..e913eed
--- /dev/null
+++ b/venv/lib/python3.11/site-packages/anyio/streams/tls.py
@@ -0,0 +1,338 @@
+from __future__ import annotations
+
+import logging
+import re
+import ssl
+import sys
+from collections.abc import Callable, Mapping
+from dataclasses import dataclass
+from functools import wraps
+from typing import Any, Tuple, TypeVar
+
+from .. import (
+    BrokenResourceError,
+    EndOfStream,
+    aclose_forcefully,
+    get_cancelled_exc_class,
+)
+from .._core._typedattr import TypedAttributeSet, typed_attribute
+from ..abc import AnyByteStream, ByteStream, Listener, TaskGroup
+
+if sys.version_info >= (3, 11):
+    from typing import TypeVarTuple, Unpack
+else:
+    from typing_extensions import TypeVarTuple, Unpack
+
+T_Retval = TypeVar("T_Retval")
+PosArgsT = TypeVarTuple("PosArgsT")
+_PCTRTT = Tuple[Tuple[str, str], ...]
+_PCTRTTT = Tuple[_PCTRTT, ...]
+
+
+class TLSAttribute(TypedAttributeSet):
+    """Contains Transport Layer Security related attributes."""
+
+    #: the selected ALPN protocol
+    alpn_protocol: str | None = typed_attribute()
+    #: the channel binding for type ``tls-unique``
+    channel_binding_tls_unique: bytes = typed_attribute()
+    #: the selected cipher
+    cipher: tuple[str, str, int] = typed_attribute()
+    #: the peer certificate in dictionary form (see :meth:`ssl.SSLSocket.getpeercert`
+    # for more information)
+    peer_certificate: None | (dict[str, str | _PCTRTTT | _PCTRTT]) = typed_attribute()
+    #: the peer certificate in binary form
+    peer_certificate_binary: bytes | None = typed_attribute()
+    #: ``True`` if this is the server side of the connection
+    server_side: bool = typed_attribute()
+    #: ciphers shared by the client during the TLS handshake (``None`` if this is the
+    #: client side)
+    shared_ciphers: list[tuple[str, str, int]] | None = typed_attribute()
+    #: the :class:`~ssl.SSLObject` used for encryption
+    ssl_object: ssl.SSLObject = typed_attribute()
+    #: ``True`` if this stream does (and expects) a closing TLS handshake when the
+    #: stream is being closed
+    standard_compatible: bool = typed_attribute()
+    #: the TLS protocol version (e.g. ``TLSv1.2``)
+    tls_version: str = typed_attribute()
+
+
+@dataclass(eq=False)
+class TLSStream(ByteStream):
+    """
+    A stream wrapper that encrypts all sent data and decrypts received data.
+
+    This class has no public initializer; use :meth:`wrap` instead.
+    All extra attributes from :class:`~TLSAttribute` are supported.
+
+    :var AnyByteStream transport_stream: the wrapped stream
+
+    """
+
+    transport_stream: AnyByteStream
+    standard_compatible: bool
+    _ssl_object: ssl.SSLObject
+    _read_bio: ssl.MemoryBIO
+    _write_bio: ssl.MemoryBIO
+
+    @classmethod
+    async def wrap(
+        cls,
+        transport_stream: AnyByteStream,
+        *,
+        server_side: bool | None = None,
+        hostname: str | None = None,
+        ssl_context: ssl.SSLContext | None = None,
+        standard_compatible: bool = True,
+    ) -> TLSStream:
+        """
+        Wrap an existing stream with Transport Layer Security.
+
+        This performs a TLS handshake with the peer.
+
+        :param transport_stream: a bytes-transporting stream to wrap
+        :param server_side: ``True`` if this is the server side of the connection,
+            ``False`` if this is the client side (if omitted, will be set to ``False``
+            if ``hostname`` has been provided, ``False`` otherwise). Used only to create
+            a default context when an explicit context has not been provided.
+        :param hostname: host name of the peer (if host name checking is desired)
+        :param ssl_context: the SSLContext object to use (if not provided, a secure
+            default will be created)
+        :param standard_compatible: if ``False``, skip the closing handshake when
+            closing the connection, and don't raise an exception if the peer does the
+            same
+        :raises ~ssl.SSLError: if the TLS handshake fails
+
+        """
+        if server_side is None:
+            server_side = not hostname
+
+        if not ssl_context:
+            purpose = (
+                ssl.Purpose.CLIENT_AUTH if server_side else ssl.Purpose.SERVER_AUTH
+            )
+            ssl_context = ssl.create_default_context(purpose)
+
+            # Re-enable detection of unexpected EOFs if it was disabled by Python
+            if hasattr(ssl, "OP_IGNORE_UNEXPECTED_EOF"):
+                ssl_context.options &= ~ssl.OP_IGNORE_UNEXPECTED_EOF
+
+        bio_in = ssl.MemoryBIO()
+        bio_out = ssl.MemoryBIO()
+        ssl_object = ssl_context.wrap_bio(
+            bio_in, bio_out, server_side=server_side, server_hostname=hostname
+        )
+        wrapper = cls(
+            transport_stream=transport_stream,
+            standard_compatible=standard_compatible,
+            _ssl_object=ssl_object,
+            _read_bio=bio_in,
+            _write_bio=bio_out,
+        )
+        await wrapper._call_sslobject_method(ssl_object.do_handshake)
+        return wrapper
+
+    async def _call_sslobject_method(
+        self, func: Callable[[Unpack[PosArgsT]], T_Retval], *args: Unpack[PosArgsT]
+    ) -> T_Retval:
+        while True:
+            try:
+                result = func(*args)
+            except ssl.SSLWantReadError:
+                try:
+                    # Flush any pending writes first
+                    if self._write_bio.pending:
+                        await self.transport_stream.send(self._write_bio.read())
+
+                    data = await self.transport_stream.receive()
+                except EndOfStream:
+                    self._read_bio.write_eof()
+                except OSError as exc:
+                    self._read_bio.write_eof()
+                    self._write_bio.write_eof()
+                    raise BrokenResourceError from exc
+                else:
+                    self._read_bio.write(data)
+            except ssl.SSLWantWriteError:
+                await self.transport_stream.send(self._write_bio.read())
+            except ssl.SSLSyscallError as exc:
+                self._read_bio.write_eof()
+                self._write_bio.write_eof()
+                raise BrokenResourceError from exc
+            except ssl.SSLError as exc:
+                self._read_bio.write_eof()
+                self._write_bio.write_eof()
+                if (
+                    isinstance(exc, ssl.SSLEOFError)
+                    or "UNEXPECTED_EOF_WHILE_READING" in exc.strerror
+                ):
+                    if self.standard_compatible:
+                        raise BrokenResourceError from exc
+                    else:
+                        raise EndOfStream from None
+
+                raise
+            else:
+                # Flush any pending writes first
+                if self._write_bio.pending:
+                    await self.transport_stream.send(self._write_bio.read())
+
+                return result
+
+    async def unwrap(self) -> tuple[AnyByteStream, bytes]:
+        """
+        Does the TLS closing handshake.
+
+        :return: a tuple of (wrapped byte stream, bytes left in the read buffer)
+
+        """
+        await self._call_sslobject_method(self._ssl_object.unwrap)
+        self._read_bio.write_eof()
+        self._write_bio.write_eof()
+        return self.transport_stream, self._read_bio.read()
+
+    async def aclose(self) -> None:
+        if self.standard_compatible:
+            try:
+                await self.unwrap()
+            except BaseException:
+                await aclose_forcefully(self.transport_stream)
+                raise
+
+        await self.transport_stream.aclose()
+
+    async def receive(self, max_bytes: int = 65536) -> bytes:
+        data = await self._call_sslobject_method(self._ssl_object.read, max_bytes)
+        if not data:
+            raise EndOfStream
+
+        return data
+
+    async def send(self, item: bytes) -> None:
+        await self._call_sslobject_method(self._ssl_object.write, item)
+
+    async def send_eof(self) -> None:
+        tls_version = self.extra(TLSAttribute.tls_version)
+        match = re.match(r"TLSv(\d+)(?:\.(\d+))?", tls_version)
+        if match:
+            major, minor = int(match.group(1)), int(match.group(2) or 0)
+            if (major, minor) < (1, 3):
+                raise NotImplementedError(
+                    f"send_eof() requires at least TLSv1.3; current "
+                    f"session uses {tls_version}"
+                )
+
+        raise NotImplementedError(
+            "send_eof() has not yet been implemented for TLS streams"
+        )
+
+    @property
+    def extra_attributes(self) -> Mapping[Any, Callable[[], Any]]:
+        return {
+            **self.transport_stream.extra_attributes,
+            TLSAttribute.alpn_protocol: self._ssl_object.selected_alpn_protocol,
+            TLSAttribute.channel_binding_tls_unique: (
+                self._ssl_object.get_channel_binding
+            ),
+            TLSAttribute.cipher: self._ssl_object.cipher,
+            TLSAttribute.peer_certificate: lambda: self._ssl_object.getpeercert(False),
+            TLSAttribute.peer_certificate_binary: lambda: self._ssl_object.getpeercert(
+                True
+            ),
+            TLSAttribute.server_side: lambda: self._ssl_object.server_side,
+            TLSAttribute.shared_ciphers: lambda: self._ssl_object.shared_ciphers()
+            if self._ssl_object.server_side
+            else None,
+            TLSAttribute.standard_compatible: lambda: self.standard_compatible,
+            TLSAttribute.ssl_object: lambda: self._ssl_object,
+            TLSAttribute.tls_version: self._ssl_object.version,
+        }
+
+
+@dataclass(eq=False)
+class TLSListener(Listener[TLSStream]):
+    """
+    A convenience listener that wraps another listener and auto-negotiates a TLS session
+    on every accepted connection.
+
+    If the TLS handshake times out or raises an exception,
+    :meth:`handle_handshake_error` is called to do whatever post-mortem processing is
+    deemed necessary.
+
+    Supports only the :attr:`~TLSAttribute.standard_compatible` extra attribute.
+
+    :param Listener listener: the listener to wrap
+    :param ssl_context: the SSL context object
+    :param standard_compatible: a flag passed through to :meth:`TLSStream.wrap`
+    :param handshake_timeout: time limit for the TLS handshake
+        (passed to :func:`~anyio.fail_after`)
+    """
+
+    listener: Listener[Any]
+    ssl_context: ssl.SSLContext
+    standard_compatible: bool = True
+    handshake_timeout: float = 30
+
+    @staticmethod
+    async def handle_handshake_error(exc: BaseException, stream: AnyByteStream) -> None:
+        """
+        Handle an exception raised during the TLS handshake.
+
+        This method does 3 things:
+
+        #. Forcefully closes the original stream
+        #. Logs the exception (unless it was a cancellation exception) using the
+           ``anyio.streams.tls`` logger
+        #. Reraises the exception if it was a base exception or a cancellation exception
+
+        :param exc: the exception
+        :param stream: the original stream
+
+        """
+        await aclose_forcefully(stream)
+
+        # Log all except cancellation exceptions
+        if not isinstance(exc, get_cancelled_exc_class()):
+            # CPython (as of 3.11.5) returns incorrect `sys.exc_info()` here when using
+            # any asyncio implementation, so we explicitly pass the exception to log
+            # (https://github.com/python/cpython/issues/108668). Trio does not have this
+            # issue because it works around the CPython bug.
+            logging.getLogger(__name__).exception(
+                "Error during TLS handshake", exc_info=exc
+            )
+
+        # Only reraise base exceptions and cancellation exceptions
+        if not isinstance(exc, Exception) or isinstance(exc, get_cancelled_exc_class()):
+            raise
+
+    async def serve(
+        self,
+        handler: Callable[[TLSStream], Any],
+        task_group: TaskGroup | None = None,
+    ) -> None:
+        @wraps(handler)
+        async def handler_wrapper(stream: AnyByteStream) -> None:
+            from .. import fail_after
+
+            try:
+                with fail_after(self.handshake_timeout):
+                    wrapped_stream = await TLSStream.wrap(
+                        stream,
+                        ssl_context=self.ssl_context,
+                        standard_compatible=self.standard_compatible,
+                    )
+            except BaseException as exc:
+                await self.handle_handshake_error(exc, stream)
+            else:
+                await handler(wrapped_stream)
+
+        await self.listener.serve(handler_wrapper, task_group)
+
+    async def aclose(self) -> None:
+        await self.listener.aclose()
+
+    @property
+    def extra_attributes(self) -> Mapping[Any, Callable[[], Any]]:
+        return {
+            TLSAttribute.standard_compatible: lambda: self.standard_compatible,
+        }