From 12cf076118570eebbff08c6b3090e0d4798447a1 Mon Sep 17 00:00:00 2001 From: cyfraeviolae Date: Wed, 3 Apr 2024 03:17:55 -0400 Subject: no venv --- .../site-packages/uvloop/handles/async_.pxd | 11 - .../site-packages/uvloop/handles/async_.pyx | 56 -- .../site-packages/uvloop/handles/basetransport.pxd | 54 -- .../site-packages/uvloop/handles/basetransport.pyx | 293 ------ .../site-packages/uvloop/handles/check.pxd | 14 - .../site-packages/uvloop/handles/check.pyx | 72 -- .../site-packages/uvloop/handles/fsevent.pxd | 12 - .../site-packages/uvloop/handles/fsevent.pyx | 116 --- .../site-packages/uvloop/handles/handle.pxd | 48 - .../site-packages/uvloop/handles/handle.pyx | 395 -------- .../site-packages/uvloop/handles/idle.pxd | 14 - .../site-packages/uvloop/handles/idle.pyx | 72 -- .../site-packages/uvloop/handles/pipe.pxd | 33 - .../site-packages/uvloop/handles/pipe.pyx | 226 ----- .../site-packages/uvloop/handles/poll.pxd | 25 - .../site-packages/uvloop/handles/poll.pyx | 233 ----- .../site-packages/uvloop/handles/process.pxd | 80 -- .../site-packages/uvloop/handles/process.pyx | 792 --------------- .../site-packages/uvloop/handles/stream.pxd | 50 - .../site-packages/uvloop/handles/stream.pyx | 1015 -------------------- .../site-packages/uvloop/handles/streamserver.pxd | 26 - .../site-packages/uvloop/handles/streamserver.pyx | 150 --- .../site-packages/uvloop/handles/tcp.pxd | 26 - .../site-packages/uvloop/handles/tcp.pyx | 228 ----- .../site-packages/uvloop/handles/timer.pxd | 18 - .../site-packages/uvloop/handles/timer.pyx | 89 -- .../site-packages/uvloop/handles/udp.pxd | 22 - .../site-packages/uvloop/handles/udp.pyx | 409 -------- 28 files changed, 4579 deletions(-) delete mode 100644 venv/lib/python3.11/site-packages/uvloop/handles/async_.pxd delete mode 100644 venv/lib/python3.11/site-packages/uvloop/handles/async_.pyx delete mode 100644 venv/lib/python3.11/site-packages/uvloop/handles/basetransport.pxd delete mode 100644 venv/lib/python3.11/site-packages/uvloop/handles/basetransport.pyx delete mode 100644 venv/lib/python3.11/site-packages/uvloop/handles/check.pxd delete mode 100644 venv/lib/python3.11/site-packages/uvloop/handles/check.pyx delete mode 100644 venv/lib/python3.11/site-packages/uvloop/handles/fsevent.pxd delete mode 100644 venv/lib/python3.11/site-packages/uvloop/handles/fsevent.pyx delete mode 100644 venv/lib/python3.11/site-packages/uvloop/handles/handle.pxd delete mode 100644 venv/lib/python3.11/site-packages/uvloop/handles/handle.pyx delete mode 100644 venv/lib/python3.11/site-packages/uvloop/handles/idle.pxd delete mode 100644 venv/lib/python3.11/site-packages/uvloop/handles/idle.pyx delete mode 100644 venv/lib/python3.11/site-packages/uvloop/handles/pipe.pxd delete mode 100644 venv/lib/python3.11/site-packages/uvloop/handles/pipe.pyx delete mode 100644 venv/lib/python3.11/site-packages/uvloop/handles/poll.pxd delete mode 100644 venv/lib/python3.11/site-packages/uvloop/handles/poll.pyx delete mode 100644 venv/lib/python3.11/site-packages/uvloop/handles/process.pxd delete mode 100644 venv/lib/python3.11/site-packages/uvloop/handles/process.pyx delete mode 100644 venv/lib/python3.11/site-packages/uvloop/handles/stream.pxd delete mode 100644 venv/lib/python3.11/site-packages/uvloop/handles/stream.pyx delete mode 100644 venv/lib/python3.11/site-packages/uvloop/handles/streamserver.pxd delete mode 100644 venv/lib/python3.11/site-packages/uvloop/handles/streamserver.pyx delete mode 100644 venv/lib/python3.11/site-packages/uvloop/handles/tcp.pxd delete mode 100644 venv/lib/python3.11/site-packages/uvloop/handles/tcp.pyx delete mode 100644 venv/lib/python3.11/site-packages/uvloop/handles/timer.pxd delete mode 100644 venv/lib/python3.11/site-packages/uvloop/handles/timer.pyx delete mode 100644 venv/lib/python3.11/site-packages/uvloop/handles/udp.pxd delete mode 100644 venv/lib/python3.11/site-packages/uvloop/handles/udp.pyx (limited to 'venv/lib/python3.11/site-packages/uvloop/handles') diff --git a/venv/lib/python3.11/site-packages/uvloop/handles/async_.pxd b/venv/lib/python3.11/site-packages/uvloop/handles/async_.pxd deleted file mode 100644 index 5f0d820..0000000 --- a/venv/lib/python3.11/site-packages/uvloop/handles/async_.pxd +++ /dev/null @@ -1,11 +0,0 @@ -cdef class UVAsync(UVHandle): - cdef: - method_t callback - object ctx - - cdef _init(self, Loop loop, method_t callback, object ctx) - - cdef send(self) - - @staticmethod - cdef UVAsync new(Loop loop, method_t callback, object ctx) diff --git a/venv/lib/python3.11/site-packages/uvloop/handles/async_.pyx b/venv/lib/python3.11/site-packages/uvloop/handles/async_.pyx deleted file mode 100644 index 5c740cf..0000000 --- a/venv/lib/python3.11/site-packages/uvloop/handles/async_.pyx +++ /dev/null @@ -1,56 +0,0 @@ -@cython.no_gc_clear -cdef class UVAsync(UVHandle): - cdef _init(self, Loop loop, method_t callback, object ctx): - cdef int err - - self._start_init(loop) - - self._handle = PyMem_RawMalloc(sizeof(uv.uv_async_t)) - if self._handle is NULL: - self._abort_init() - raise MemoryError() - - err = uv.uv_async_init(self._loop.uvloop, - self._handle, - __uvasync_callback) - if err < 0: - self._abort_init() - raise convert_error(err) - - self._finish_init() - - self.callback = callback - self.ctx = ctx - - cdef send(self): - cdef int err - - self._ensure_alive() - - err = uv.uv_async_send(self._handle) - if err < 0: - exc = convert_error(err) - self._fatal_error(exc, True) - return - - @staticmethod - cdef UVAsync new(Loop loop, method_t callback, object ctx): - cdef UVAsync handle - handle = UVAsync.__new__(UVAsync) - handle._init(loop, callback, ctx) - return handle - - -cdef void __uvasync_callback( - uv.uv_async_t* handle, -) noexcept with gil: - if __ensure_handle_data(handle, "UVAsync callback") == 0: - return - - cdef: - UVAsync async_ = handle.data - method_t cb = async_.callback - try: - cb(async_.ctx) - except BaseException as ex: - async_._error(ex, False) diff --git a/venv/lib/python3.11/site-packages/uvloop/handles/basetransport.pxd b/venv/lib/python3.11/site-packages/uvloop/handles/basetransport.pxd deleted file mode 100644 index ba356a7..0000000 --- a/venv/lib/python3.11/site-packages/uvloop/handles/basetransport.pxd +++ /dev/null @@ -1,54 +0,0 @@ -cdef class UVBaseTransport(UVSocketHandle): - - cdef: - readonly bint _closing - - bint _protocol_connected - bint _protocol_paused - object _protocol_data_received - size_t _high_water - size_t _low_water - - object _protocol - Server _server - object _waiter - - dict _extra_info - - uint32_t _conn_lost - - object __weakref__ - - # All "inline" methods are final - - cdef inline _maybe_pause_protocol(self) - cdef inline _maybe_resume_protocol(self) - - cdef inline _schedule_call_connection_made(self) - cdef inline _schedule_call_connection_lost(self, exc) - - cdef _wakeup_waiter(self) - cdef _call_connection_made(self) - cdef _call_connection_lost(self, exc) - - # Overloads of UVHandle methods: - cdef _fatal_error(self, exc, throw, reason=?) - cdef _close(self) - - cdef inline _set_server(self, Server server) - cdef inline _set_waiter(self, object waiter) - - cdef _set_protocol(self, object protocol) - cdef _clear_protocol(self) - - cdef inline _init_protocol(self) - cdef inline _add_extra_info(self, str name, object obj) - - # === overloads === - - cdef _new_socket(self) - cdef size_t _get_write_buffer_size(self) - - cdef bint _is_reading(self) - cdef _start_reading(self) - cdef _stop_reading(self) diff --git a/venv/lib/python3.11/site-packages/uvloop/handles/basetransport.pyx b/venv/lib/python3.11/site-packages/uvloop/handles/basetransport.pyx deleted file mode 100644 index 28b3079..0000000 --- a/venv/lib/python3.11/site-packages/uvloop/handles/basetransport.pyx +++ /dev/null @@ -1,293 +0,0 @@ -cdef class UVBaseTransport(UVSocketHandle): - - def __cinit__(self): - # Flow control - self._high_water = FLOW_CONTROL_HIGH_WATER * 1024 - self._low_water = FLOW_CONTROL_HIGH_WATER // 4 - - self._protocol = None - self._protocol_connected = 0 - self._protocol_paused = 0 - self._protocol_data_received = None - - self._server = None - self._waiter = None - self._extra_info = None - - self._conn_lost = 0 - - self._closing = 0 - - cdef size_t _get_write_buffer_size(self): - return 0 - - cdef inline _schedule_call_connection_made(self): - self._loop._call_soon_handle( - new_MethodHandle(self._loop, - "UVTransport._call_connection_made", - self._call_connection_made, - self.context, - self)) - - cdef inline _schedule_call_connection_lost(self, exc): - self._loop._call_soon_handle( - new_MethodHandle1(self._loop, - "UVTransport._call_connection_lost", - self._call_connection_lost, - self.context, - self, exc)) - - cdef _fatal_error(self, exc, throw, reason=None): - # Overload UVHandle._fatal_error - - self._force_close(exc) - - if not isinstance(exc, OSError): - - if throw or self._loop is None: - raise exc - - msg = f'Fatal error on transport {self.__class__.__name__}' - if reason is not None: - msg = f'{msg} ({reason})' - - self._loop.call_exception_handler({ - 'message': msg, - 'exception': exc, - 'transport': self, - 'protocol': self._protocol, - }) - - cdef inline _maybe_pause_protocol(self): - cdef: - size_t size = self._get_write_buffer_size() - - if size <= self._high_water: - return - - if not self._protocol_paused: - self._protocol_paused = 1 - try: - # _maybe_pause_protocol() is always triggered from user-calls, - # so we must copy the context to avoid entering context twice - run_in_context( - self.context.copy(), self._protocol.pause_writing, - ) - except (KeyboardInterrupt, SystemExit): - raise - except BaseException as exc: - self._loop.call_exception_handler({ - 'message': 'protocol.pause_writing() failed', - 'exception': exc, - 'transport': self, - 'protocol': self._protocol, - }) - - cdef inline _maybe_resume_protocol(self): - cdef: - size_t size = self._get_write_buffer_size() - - if self._protocol_paused and size <= self._low_water: - self._protocol_paused = 0 - try: - # We're copying the context to avoid entering context twice, - # even though it's not always necessary to copy - it's easier - # to copy here than passing down a copied context. - run_in_context( - self.context.copy(), self._protocol.resume_writing, - ) - except (KeyboardInterrupt, SystemExit): - raise - except BaseException as exc: - self._loop.call_exception_handler({ - 'message': 'protocol.resume_writing() failed', - 'exception': exc, - 'transport': self, - 'protocol': self._protocol, - }) - - cdef _wakeup_waiter(self): - if self._waiter is not None: - if not self._waiter.cancelled(): - if not self._is_alive(): - self._waiter.set_exception( - RuntimeError( - 'closed Transport handle and unset waiter')) - else: - self._waiter.set_result(True) - self._waiter = None - - cdef _call_connection_made(self): - if self._protocol is None: - raise RuntimeError( - 'protocol is not set, cannot call connection_made()') - - # We use `_is_alive()` and not `_closing`, because we call - # `transport._close()` in `loop.create_connection()` if an - # exception happens during `await waiter`. - if not self._is_alive(): - # A connection waiter can be cancelled between - # 'await loop.create_connection()' and - # `_schedule_call_connection_made` and - # the actual `_call_connection_made`. - self._wakeup_waiter() - return - - # Set _protocol_connected to 1 before calling "connection_made": - # if transport is aborted or closed, "connection_lost" will - # still be scheduled. - self._protocol_connected = 1 - - try: - self._protocol.connection_made(self) - except BaseException: - self._wakeup_waiter() - raise - - if not self._is_alive(): - # This might happen when "transport.abort()" is called - # from "Protocol.connection_made". - self._wakeup_waiter() - return - - self._start_reading() - self._wakeup_waiter() - - cdef _call_connection_lost(self, exc): - if self._waiter is not None: - if not self._waiter.done(): - self._waiter.set_exception(exc) - self._waiter = None - - if self._closed: - # The handle is closed -- likely, _call_connection_lost - # was already called before. - return - - try: - if self._protocol_connected: - self._protocol.connection_lost(exc) - finally: - self._clear_protocol() - - self._close() - - server = self._server - if server is not None: - (server)._detach() - self._server = None - - cdef inline _set_server(self, Server server): - self._server = server - (server)._attach() - - cdef inline _set_waiter(self, object waiter): - if waiter is not None and not isfuture(waiter): - raise TypeError( - f'invalid waiter object {waiter!r}, expected asyncio.Future') - - self._waiter = waiter - - cdef _set_protocol(self, object protocol): - self._protocol = protocol - # Store a reference to the bound method directly - try: - self._protocol_data_received = protocol.data_received - except AttributeError: - pass - - cdef _clear_protocol(self): - self._protocol = None - self._protocol_data_received = None - - cdef inline _init_protocol(self): - self._loop._track_transport(self) - if self._protocol is None: - raise RuntimeError('invalid _init_protocol call') - self._schedule_call_connection_made() - - cdef inline _add_extra_info(self, str name, object obj): - if self._extra_info is None: - self._extra_info = {} - self._extra_info[name] = obj - - cdef bint _is_reading(self): - raise NotImplementedError - - cdef _start_reading(self): - raise NotImplementedError - - cdef _stop_reading(self): - raise NotImplementedError - - # === Public API === - - property _paused: - # Used by SSLProto. Might be removed in the future. - def __get__(self): - return bool(not self._is_reading()) - - def get_protocol(self): - return self._protocol - - def set_protocol(self, protocol): - self._set_protocol(protocol) - if self._is_reading(): - self._stop_reading() - self._start_reading() - - def _force_close(self, exc): - # Used by SSLProto. Might be removed in the future. - if self._conn_lost or self._closed: - return - if not self._closing: - self._closing = 1 - self._stop_reading() - self._conn_lost += 1 - self._schedule_call_connection_lost(exc) - - def abort(self): - self._force_close(None) - - def close(self): - if self._closing or self._closed: - return - - self._closing = 1 - self._stop_reading() - - if not self._get_write_buffer_size(): - # The write buffer is empty - self._conn_lost += 1 - self._schedule_call_connection_lost(None) - - def is_closing(self): - return self._closing - - def get_write_buffer_size(self): - return self._get_write_buffer_size() - - def set_write_buffer_limits(self, high=None, low=None): - self._ensure_alive() - - self._high_water, self._low_water = add_flowcontrol_defaults( - high, low, FLOW_CONTROL_HIGH_WATER) - - self._maybe_pause_protocol() - - def get_write_buffer_limits(self): - return (self._low_water, self._high_water) - - def get_extra_info(self, name, default=None): - if self._extra_info is not None and name in self._extra_info: - return self._extra_info[name] - if name == 'socket': - return self._get_socket() - if name == 'sockname': - return self._get_socket().getsockname() - if name == 'peername': - try: - return self._get_socket().getpeername() - except socket_error: - return default - return default diff --git a/venv/lib/python3.11/site-packages/uvloop/handles/check.pxd b/venv/lib/python3.11/site-packages/uvloop/handles/check.pxd deleted file mode 100644 index 86cfd8f..0000000 --- a/venv/lib/python3.11/site-packages/uvloop/handles/check.pxd +++ /dev/null @@ -1,14 +0,0 @@ -cdef class UVCheck(UVHandle): - cdef: - Handle h - bint running - - # All "inline" methods are final - - cdef _init(self, Loop loop, Handle h) - - cdef inline stop(self) - cdef inline start(self) - - @staticmethod - cdef UVCheck new(Loop loop, Handle h) diff --git a/venv/lib/python3.11/site-packages/uvloop/handles/check.pyx b/venv/lib/python3.11/site-packages/uvloop/handles/check.pyx deleted file mode 100644 index 1a61c4e..0000000 --- a/venv/lib/python3.11/site-packages/uvloop/handles/check.pyx +++ /dev/null @@ -1,72 +0,0 @@ -@cython.no_gc_clear -cdef class UVCheck(UVHandle): - cdef _init(self, Loop loop, Handle h): - cdef int err - - self._start_init(loop) - - self._handle = PyMem_RawMalloc(sizeof(uv.uv_check_t)) - if self._handle is NULL: - self._abort_init() - raise MemoryError() - - err = uv.uv_check_init(self._loop.uvloop, self._handle) - if err < 0: - self._abort_init() - raise convert_error(err) - - self._finish_init() - - self.h = h - self.running = 0 - - cdef inline stop(self): - cdef int err - - if not self._is_alive(): - self.running = 0 - return - - if self.running == 1: - err = uv.uv_check_stop(self._handle) - self.running = 0 - if err < 0: - exc = convert_error(err) - self._fatal_error(exc, True) - return - - cdef inline start(self): - cdef int err - - self._ensure_alive() - - if self.running == 0: - err = uv.uv_check_start(self._handle, - cb_check_callback) - if err < 0: - exc = convert_error(err) - self._fatal_error(exc, True) - return - self.running = 1 - - @staticmethod - cdef UVCheck new(Loop loop, Handle h): - cdef UVCheck handle - handle = UVCheck.__new__(UVCheck) - handle._init(loop, h) - return handle - - -cdef void cb_check_callback( - uv.uv_check_t* handle, -) noexcept with gil: - if __ensure_handle_data(handle, "UVCheck callback") == 0: - return - - cdef: - UVCheck check = handle.data - Handle h = check.h - try: - h._run() - except BaseException as ex: - check._error(ex, False) diff --git a/venv/lib/python3.11/site-packages/uvloop/handles/fsevent.pxd b/venv/lib/python3.11/site-packages/uvloop/handles/fsevent.pxd deleted file mode 100644 index 3a32428..0000000 --- a/venv/lib/python3.11/site-packages/uvloop/handles/fsevent.pxd +++ /dev/null @@ -1,12 +0,0 @@ -cdef class UVFSEvent(UVHandle): - cdef: - object callback - bint running - - cdef _init(self, Loop loop, object callback, object context) - cdef _close(self) - cdef start(self, char* path, int flags) - cdef stop(self) - - @staticmethod - cdef UVFSEvent new(Loop loop, object callback, object context) diff --git a/venv/lib/python3.11/site-packages/uvloop/handles/fsevent.pyx b/venv/lib/python3.11/site-packages/uvloop/handles/fsevent.pyx deleted file mode 100644 index 6ed6433..0000000 --- a/venv/lib/python3.11/site-packages/uvloop/handles/fsevent.pyx +++ /dev/null @@ -1,116 +0,0 @@ -import enum - - -class FileSystemEvent(enum.IntEnum): - RENAME = uv.UV_RENAME - CHANGE = uv.UV_CHANGE - RENAME_CHANGE = RENAME | CHANGE - - -@cython.no_gc_clear -cdef class UVFSEvent(UVHandle): - cdef _init(self, Loop loop, object callback, object context): - cdef int err - - self._start_init(loop) - - self._handle = PyMem_RawMalloc( - sizeof(uv.uv_fs_event_t) - ) - if self._handle is NULL: - self._abort_init() - raise MemoryError() - - err = uv.uv_fs_event_init( - self._loop.uvloop, self._handle - ) - if err < 0: - self._abort_init() - raise convert_error(err) - - self._finish_init() - - self.running = 0 - self.callback = callback - if context is None: - context = Context_CopyCurrent() - self.context = context - - cdef start(self, char* path, int flags): - cdef int err - - self._ensure_alive() - - if self.running == 0: - err = uv.uv_fs_event_start( - self._handle, - __uvfsevent_callback, - path, - flags, - ) - if err < 0: - exc = convert_error(err) - self._fatal_error(exc, True) - return - self.running = 1 - - cdef stop(self): - cdef int err - - if not self._is_alive(): - self.running = 0 - return - - if self.running == 1: - err = uv.uv_fs_event_stop(self._handle) - self.running = 0 - if err < 0: - exc = convert_error(err) - self._fatal_error(exc, True) - return - - cdef _close(self): - try: - self.stop() - finally: - UVHandle._close(self) - - def cancel(self): - self._close() - - def cancelled(self): - return self.running == 0 - - @staticmethod - cdef UVFSEvent new(Loop loop, object callback, object context): - cdef UVFSEvent handle - handle = UVFSEvent.__new__(UVFSEvent) - handle._init(loop, callback, context) - return handle - - -cdef void __uvfsevent_callback( - uv.uv_fs_event_t* handle, - const char *filename, - int events, - int status, -) noexcept with gil: - if __ensure_handle_data( - handle, "UVFSEvent callback" - ) == 0: - return - - cdef: - UVFSEvent fs_event = handle.data - Handle h - - try: - h = new_Handle( - fs_event._loop, - fs_event.callback, - (filename, FileSystemEvent(events)), - fs_event.context, - ) - h._run() - except BaseException as ex: - fs_event._error(ex, False) diff --git a/venv/lib/python3.11/site-packages/uvloop/handles/handle.pxd b/venv/lib/python3.11/site-packages/uvloop/handles/handle.pxd deleted file mode 100644 index 5af1c14..0000000 --- a/venv/lib/python3.11/site-packages/uvloop/handles/handle.pxd +++ /dev/null @@ -1,48 +0,0 @@ -cdef class UVHandle: - cdef: - uv.uv_handle_t *_handle - Loop _loop - readonly _source_traceback - bint _closed - bint _inited - object context - - # Added to enable current UDPTransport implementation, - # which doesn't use libuv handles. - bint _has_handle - - # All "inline" methods are final - - cdef inline _start_init(self, Loop loop) - cdef inline _abort_init(self) - cdef inline _finish_init(self) - - cdef inline bint _is_alive(self) - cdef inline _ensure_alive(self) - - cdef _error(self, exc, throw) - cdef _fatal_error(self, exc, throw, reason=?) - - cdef _warn_unclosed(self) - - cdef _free(self) - cdef _close(self) - - -cdef class UVSocketHandle(UVHandle): - cdef: - # Points to a Python file-object that should be closed - # when the transport is closing. Used by pipes. This - # should probably be refactored somehow. - object _fileobj - object __cached_socket - - # All "inline" methods are final - - cdef _fileno(self) - - cdef _new_socket(self) - cdef inline _get_socket(self) - cdef inline _attach_fileobj(self, object file) - - cdef _open(self, int sockfd) diff --git a/venv/lib/python3.11/site-packages/uvloop/handles/handle.pyx b/venv/lib/python3.11/site-packages/uvloop/handles/handle.pyx deleted file mode 100644 index 6efe375..0000000 --- a/venv/lib/python3.11/site-packages/uvloop/handles/handle.pyx +++ /dev/null @@ -1,395 +0,0 @@ -cdef class UVHandle: - """A base class for all libuv handles. - - Automatically manages memory deallocation and closing. - - Important: - - 1. call "_ensure_alive()" before calling any libuv functions on - your handles. - - 2. call "__ensure_handle_data" in *all* libuv handle callbacks. - """ - - def __cinit__(self): - self._closed = 0 - self._inited = 0 - self._has_handle = 1 - self._handle = NULL - self._loop = None - self._source_traceback = None - - def __init__(self): - raise TypeError( - '{} is not supposed to be instantiated from Python'.format( - self.__class__.__name__)) - - def __dealloc__(self): - if UVLOOP_DEBUG: - if self._loop is not None: - if self._inited: - self._loop._debug_handles_current.subtract([ - self.__class__.__name__]) - else: - # No "@cython.no_gc_clear" decorator on this UVHandle - raise RuntimeError( - '{} without @no_gc_clear; loop was set to None by GC' - .format(self.__class__.__name__)) - - if self._handle is NULL: - return - - # -> When we're at this point, something is wrong <- - - if self._handle.loop is NULL: - # The handle wasn't initialized with "uv_{handle}_init" - self._closed = 1 - self._free() - raise RuntimeError( - '{} is open in __dealloc__ with loop set to NULL' - .format(self.__class__.__name__)) - - if self._closed: - # So _handle is not NULL and self._closed == 1? - raise RuntimeError( - '{}.__dealloc__: _handle is NULL, _closed == 1'.format( - self.__class__.__name__)) - - # The handle is dealloced while open. Let's try to close it. - # Situations when this is possible include unhandled exceptions, - # errors during Handle.__cinit__/__init__ etc. - if self._inited: - self._handle.data = NULL - uv.uv_close(self._handle, __uv_close_handle_cb) # void; no errors - self._handle = NULL - self._warn_unclosed() - else: - # The handle was allocated, but not initialized - self._closed = 1 - self._free() - - cdef _free(self): - if self._handle == NULL: - return - - if UVLOOP_DEBUG and self._inited: - self._loop._debug_uv_handles_freed += 1 - - PyMem_RawFree(self._handle) - self._handle = NULL - - cdef _warn_unclosed(self): - if self._source_traceback is not None: - try: - tb = ''.join(tb_format_list(self._source_traceback)) - tb = 'object created at (most recent call last):\n{}'.format( - tb.rstrip()) - except Exception as ex: - msg = ( - 'unclosed resource {!r}; could not serialize ' - 'debug traceback: {}: {}' - ).format(self, type(ex).__name__, ex) - else: - msg = 'unclosed resource {!r}; {}'.format(self, tb) - else: - msg = 'unclosed resource {!r}'.format(self) - warnings_warn(msg, ResourceWarning) - - cdef inline _abort_init(self): - if self._handle is not NULL: - self._free() - - try: - if UVLOOP_DEBUG: - name = self.__class__.__name__ - if self._inited: - raise RuntimeError( - '_abort_init: {}._inited is set'.format(name)) - if self._closed: - raise RuntimeError( - '_abort_init: {}._closed is set'.format(name)) - finally: - self._closed = 1 - - cdef inline _finish_init(self): - self._inited = 1 - if self._has_handle == 1: - self._handle.data = self - if self._loop._debug: - self._source_traceback = extract_stack() - if UVLOOP_DEBUG: - cls_name = self.__class__.__name__ - self._loop._debug_uv_handles_total += 1 - self._loop._debug_handles_total.update([cls_name]) - self._loop._debug_handles_current.update([cls_name]) - - cdef inline _start_init(self, Loop loop): - if UVLOOP_DEBUG: - if self._loop is not None: - raise RuntimeError( - '{}._start_init can only be called once'.format( - self.__class__.__name__)) - - self._loop = loop - - cdef inline bint _is_alive(self): - cdef bint res - res = self._closed != 1 and self._inited == 1 - if UVLOOP_DEBUG: - if res and self._has_handle == 1: - name = self.__class__.__name__ - if self._handle is NULL: - raise RuntimeError( - '{} is alive, but _handle is NULL'.format(name)) - if self._loop is None: - raise RuntimeError( - '{} is alive, but _loop is None'.format(name)) - if self._handle.loop is not self._loop.uvloop: - raise RuntimeError( - '{} is alive, but _handle.loop is not ' - 'initialized'.format(name)) - if self._handle.data is not self: - raise RuntimeError( - '{} is alive, but _handle.data is not ' - 'initialized'.format(name)) - return res - - cdef inline _ensure_alive(self): - if not self._is_alive(): - raise RuntimeError( - 'unable to perform operation on {!r}; ' - 'the handler is closed'.format(self)) - - cdef _fatal_error(self, exc, throw, reason=None): - # Fatal error means an error that was returned by the - # underlying libuv handle function. We usually can't - # recover from that, hence we just close the handle. - self._close() - - if throw or self._loop is None: - raise exc - else: - self._loop._handle_exception(exc) - - cdef _error(self, exc, throw): - # A non-fatal error is usually an error that was caught - # by the handler, but was originated in the client code - # (not in libuv). In this case we either want to simply - # raise or log it. - if throw or self._loop is None: - raise exc - else: - self._loop._handle_exception(exc) - - cdef _close(self): - if self._closed == 1: - return - - self._closed = 1 - - if self._handle is NULL: - return - - if UVLOOP_DEBUG: - if self._handle.data is NULL: - raise RuntimeError( - '{}._close: _handle.data is NULL'.format( - self.__class__.__name__)) - - if self._handle.data is not self: - raise RuntimeError( - '{}._close: _handle.data is not UVHandle/self'.format( - self.__class__.__name__)) - - if uv.uv_is_closing(self._handle): - raise RuntimeError( - '{}._close: uv_is_closing() is true'.format( - self.__class__.__name__)) - - # We want the handle wrapper (UVHandle) to stay alive until - # the closing callback fires. - Py_INCREF(self) - uv.uv_close(self._handle, __uv_close_handle_cb) # void; no errors - - def __repr__(self): - return '<{} closed={} {:#x}>'.format( - self.__class__.__name__, - self._closed, - id(self)) - - -cdef class UVSocketHandle(UVHandle): - - def __cinit__(self): - self._fileobj = None - self.__cached_socket = None - - cdef _fileno(self): - cdef: - int fd - int err - - self._ensure_alive() - err = uv.uv_fileno(self._handle, &fd) - if err < 0: - raise convert_error(err) - - return fd - - cdef _new_socket(self): - raise NotImplementedError - - cdef inline _get_socket(self): - if self.__cached_socket is not None: - return self.__cached_socket - - if not self._is_alive(): - return None - - self.__cached_socket = self._new_socket() - if UVLOOP_DEBUG: - # We don't "dup" for the "__cached_socket". - assert self.__cached_socket.fileno() == self._fileno() - return self.__cached_socket - - cdef inline _attach_fileobj(self, object file): - # When we create a TCP/PIPE/etc connection/server based on - # a Python file object, we need to close the file object when - # the uv handle is closed. - socket_inc_io_ref(file) - self._fileobj = file - - cdef _close(self): - if self.__cached_socket is not None: - (self.__cached_socket)._fd = -1 - - UVHandle._close(self) - - try: - # This code will only run for transports created from - # Python sockets, i.e. with `loop.create_server(sock=sock)` etc. - if self._fileobj is not None: - if isinstance(self._fileobj, socket_socket): - # Detaching the socket object is the ideal solution: - # * libuv will actually close the FD; - # * detach() call will reset FD for the Python socket - # object, which means that it won't be closed 2nd time - # when the socket object is GCed. - # - # No need to call `socket_dec_io_ref()`, as - # `socket.detach()` ignores `socket._io_refs`. - self._fileobj.detach() - else: - try: - # `socket.close()` will raise an EBADF because libuv - # has already closed the underlying FD. - self._fileobj.close() - except OSError as ex: - if ex.errno != errno_EBADF: - raise - except Exception as ex: - self._loop.call_exception_handler({ - 'exception': ex, - 'transport': self, - 'message': f'could not close attached file object ' - f'{self._fileobj!r}', - }) - finally: - self._fileobj = None - - cdef _open(self, int sockfd): - raise NotImplementedError - - -cdef inline bint __ensure_handle_data(uv.uv_handle_t* handle, - const char* handle_ctx): - - cdef Loop loop - - if UVLOOP_DEBUG: - if handle.loop is NULL: - raise RuntimeError( - 'handle.loop is NULL in __ensure_handle_data') - - if handle.loop.data is NULL: - raise RuntimeError( - 'handle.loop.data is NULL in __ensure_handle_data') - - if handle.data is NULL: - loop = handle.loop.data - loop.call_exception_handler({ - 'message': '{} called with handle.data == NULL'.format( - handle_ctx.decode('latin-1')) - }) - return 0 - - if handle.data is NULL: - # The underlying UVHandle object was GCed with an open uv_handle_t. - loop = handle.loop.data - loop.call_exception_handler({ - 'message': '{} called after destroying the UVHandle'.format( - handle_ctx.decode('latin-1')) - }) - return 0 - - return 1 - - -cdef void __uv_close_handle_cb(uv.uv_handle_t* handle) noexcept with gil: - cdef UVHandle h - - if handle.data is NULL: - # The original UVHandle is long dead. Just free the mem of - # the uv_handle_t* handler. - - if UVLOOP_DEBUG: - if handle.loop == NULL or handle.loop.data == NULL: - raise RuntimeError( - '__uv_close_handle_cb: handle.loop is invalid') - (handle.loop.data)._debug_uv_handles_freed += 1 - - PyMem_RawFree(handle) - else: - h = handle.data - try: - if UVLOOP_DEBUG: - if not h._has_handle: - raise RuntimeError( - 'has_handle=0 in __uv_close_handle_cb') - h._loop._debug_handles_closed.update([ - h.__class__.__name__]) - h._free() - finally: - Py_DECREF(h) # Was INCREFed in UVHandle._close - - -cdef void __close_all_handles(Loop loop): - uv.uv_walk(loop.uvloop, - __uv_walk_close_all_handles_cb, - loop) # void - - -cdef void __uv_walk_close_all_handles_cb( - uv.uv_handle_t* handle, - void* arg, -) noexcept with gil: - - cdef: - Loop loop = arg - UVHandle h - - if uv.uv_is_closing(handle): - # The handle is closed or is closing. - return - - if handle.data is NULL: - # This shouldn't happen. Ever. - loop.call_exception_handler({ - 'message': 'handle.data is NULL in __close_all_handles_cb' - }) - return - - h = handle.data - if not h._closed: - h._warn_unclosed() - h._close() diff --git a/venv/lib/python3.11/site-packages/uvloop/handles/idle.pxd b/venv/lib/python3.11/site-packages/uvloop/handles/idle.pxd deleted file mode 100644 index cf7b19f..0000000 --- a/venv/lib/python3.11/site-packages/uvloop/handles/idle.pxd +++ /dev/null @@ -1,14 +0,0 @@ -cdef class UVIdle(UVHandle): - cdef: - Handle h - bint running - - # All "inline" methods are final - - cdef _init(self, Loop loop, Handle h) - - cdef inline stop(self) - cdef inline start(self) - - @staticmethod - cdef UVIdle new(Loop loop, Handle h) diff --git a/venv/lib/python3.11/site-packages/uvloop/handles/idle.pyx b/venv/lib/python3.11/site-packages/uvloop/handles/idle.pyx deleted file mode 100644 index 91c641f..0000000 --- a/venv/lib/python3.11/site-packages/uvloop/handles/idle.pyx +++ /dev/null @@ -1,72 +0,0 @@ -@cython.no_gc_clear -cdef class UVIdle(UVHandle): - cdef _init(self, Loop loop, Handle h): - cdef int err - - self._start_init(loop) - - self._handle = PyMem_RawMalloc(sizeof(uv.uv_idle_t)) - if self._handle is NULL: - self._abort_init() - raise MemoryError() - - err = uv.uv_idle_init(self._loop.uvloop, self._handle) - if err < 0: - self._abort_init() - raise convert_error(err) - - self._finish_init() - - self.h = h - self.running = 0 - - cdef inline stop(self): - cdef int err - - if not self._is_alive(): - self.running = 0 - return - - if self.running == 1: - err = uv.uv_idle_stop(self._handle) - self.running = 0 - if err < 0: - exc = convert_error(err) - self._fatal_error(exc, True) - return - - cdef inline start(self): - cdef int err - - self._ensure_alive() - - if self.running == 0: - err = uv.uv_idle_start(self._handle, - cb_idle_callback) - if err < 0: - exc = convert_error(err) - self._fatal_error(exc, True) - return - self.running = 1 - - @staticmethod - cdef UVIdle new(Loop loop, Handle h): - cdef UVIdle handle - handle = UVIdle.__new__(UVIdle) - handle._init(loop, h) - return handle - - -cdef void cb_idle_callback( - uv.uv_idle_t* handle, -) noexcept with gil: - if __ensure_handle_data(handle, "UVIdle callback") == 0: - return - - cdef: - UVIdle idle = handle.data - Handle h = idle.h - try: - h._run() - except BaseException as ex: - idle._error(ex, False) diff --git a/venv/lib/python3.11/site-packages/uvloop/handles/pipe.pxd b/venv/lib/python3.11/site-packages/uvloop/handles/pipe.pxd deleted file mode 100644 index 56fc265..0000000 --- a/venv/lib/python3.11/site-packages/uvloop/handles/pipe.pxd +++ /dev/null @@ -1,33 +0,0 @@ -cdef class UnixServer(UVStreamServer): - - cdef bind(self, str path) - - @staticmethod - cdef UnixServer new(Loop loop, object protocol_factory, Server server, - object backlog, - object ssl, - object ssl_handshake_timeout, - object ssl_shutdown_timeout) - - -cdef class UnixTransport(UVStream): - - @staticmethod - cdef UnixTransport new(Loop loop, object protocol, Server server, - object waiter, object context) - - cdef connect(self, char* addr) - - -cdef class ReadUnixTransport(UVStream): - - @staticmethod - cdef ReadUnixTransport new(Loop loop, object protocol, Server server, - object waiter) - - -cdef class WriteUnixTransport(UVStream): - - @staticmethod - cdef WriteUnixTransport new(Loop loop, object protocol, Server server, - object waiter) diff --git a/venv/lib/python3.11/site-packages/uvloop/handles/pipe.pyx b/venv/lib/python3.11/site-packages/uvloop/handles/pipe.pyx deleted file mode 100644 index 195576c..0000000 --- a/venv/lib/python3.11/site-packages/uvloop/handles/pipe.pyx +++ /dev/null @@ -1,226 +0,0 @@ -cdef __pipe_init_uv_handle(UVStream handle, Loop loop): - cdef int err - - handle._handle = PyMem_RawMalloc(sizeof(uv.uv_pipe_t)) - if handle._handle is NULL: - handle._abort_init() - raise MemoryError() - - # Initialize pipe handle with ipc=0. - # ipc=1 means that libuv will use recvmsg/sendmsg - # instead of recv/send. - err = uv.uv_pipe_init(handle._loop.uvloop, - handle._handle, - 0) - # UV_HANDLE_READABLE allows calling uv_read_start() on this pipe - # even if it is O_WRONLY, see also #317, libuv/libuv#2058 - handle._handle.flags |= uv.UV_INTERNAL_HANDLE_READABLE - if err < 0: - handle._abort_init() - raise convert_error(err) - - handle._finish_init() - - -cdef __pipe_open(UVStream handle, int fd): - cdef int err - err = uv.uv_pipe_open(handle._handle, - fd) - if err < 0: - exc = convert_error(err) - raise exc - - -cdef __pipe_get_socket(UVSocketHandle handle): - fileno = handle._fileno() - return PseudoSocket(uv.AF_UNIX, uv.SOCK_STREAM, 0, fileno) - - -@cython.no_gc_clear -cdef class UnixServer(UVStreamServer): - - @staticmethod - cdef UnixServer new(Loop loop, object protocol_factory, Server server, - object backlog, - object ssl, - object ssl_handshake_timeout, - object ssl_shutdown_timeout): - - cdef UnixServer handle - handle = UnixServer.__new__(UnixServer) - handle._init(loop, protocol_factory, server, backlog, - ssl, ssl_handshake_timeout, ssl_shutdown_timeout) - __pipe_init_uv_handle(handle, loop) - return handle - - cdef _new_socket(self): - return __pipe_get_socket(self) - - cdef _open(self, int sockfd): - self._ensure_alive() - __pipe_open(self, sockfd) - self._mark_as_open() - - cdef bind(self, str path): - cdef int err - self._ensure_alive() - err = uv.uv_pipe_bind(self._handle, - path.encode()) - if err < 0: - exc = convert_error(err) - self._fatal_error(exc, True) - return - - self._mark_as_open() - - cdef UVStream _make_new_transport(self, object protocol, object waiter, - object context): - cdef UnixTransport tr - tr = UnixTransport.new(self._loop, protocol, self._server, waiter, - context) - return tr - - -@cython.no_gc_clear -cdef class UnixTransport(UVStream): - - @staticmethod - cdef UnixTransport new(Loop loop, object protocol, Server server, - object waiter, object context): - - cdef UnixTransport handle - handle = UnixTransport.__new__(UnixTransport) - handle._init(loop, protocol, server, waiter, context) - __pipe_init_uv_handle(handle, loop) - return handle - - cdef _new_socket(self): - return __pipe_get_socket(self) - - cdef _open(self, int sockfd): - __pipe_open(self, sockfd) - - cdef connect(self, char* addr): - cdef _PipeConnectRequest req - req = _PipeConnectRequest(self._loop, self) - req.connect(addr) - - -@cython.no_gc_clear -cdef class ReadUnixTransport(UVStream): - - @staticmethod - cdef ReadUnixTransport new(Loop loop, object protocol, Server server, - object waiter): - cdef ReadUnixTransport handle - handle = ReadUnixTransport.__new__(ReadUnixTransport) - # This is only used in connect_read_pipe() and subprocess_shell/exec() - # directly, we could simply copy the current context. - handle._init(loop, protocol, server, waiter, Context_CopyCurrent()) - __pipe_init_uv_handle(handle, loop) - return handle - - cdef _new_socket(self): - return __pipe_get_socket(self) - - cdef _open(self, int sockfd): - __pipe_open(self, sockfd) - - def get_write_buffer_limits(self): - raise NotImplementedError - - def set_write_buffer_limits(self, high=None, low=None): - raise NotImplementedError - - def get_write_buffer_size(self): - raise NotImplementedError - - def write(self, data): - raise NotImplementedError - - def writelines(self, list_of_data): - raise NotImplementedError - - def write_eof(self): - raise NotImplementedError - - def can_write_eof(self): - raise NotImplementedError - - def abort(self): - raise NotImplementedError - - -@cython.no_gc_clear -cdef class WriteUnixTransport(UVStream): - - @staticmethod - cdef WriteUnixTransport new(Loop loop, object protocol, Server server, - object waiter): - cdef WriteUnixTransport handle - handle = WriteUnixTransport.__new__(WriteUnixTransport) - - # We listen for read events on write-end of the pipe. When - # the read-end is close, the uv_stream_t.read callback will - # receive an error -- we want to silence that error, and just - # close the transport. - handle._close_on_read_error() - - # This is only used in connect_write_pipe() and subprocess_shell/exec() - # directly, we could simply copy the current context. - handle._init(loop, protocol, server, waiter, Context_CopyCurrent()) - __pipe_init_uv_handle(handle, loop) - return handle - - cdef _new_socket(self): - return __pipe_get_socket(self) - - cdef _open(self, int sockfd): - __pipe_open(self, sockfd) - - def pause_reading(self): - raise NotImplementedError - - def resume_reading(self): - raise NotImplementedError - - -cdef class _PipeConnectRequest(UVRequest): - cdef: - UnixTransport transport - uv.uv_connect_t _req_data - - def __cinit__(self, loop, transport): - self.request = &self._req_data - self.request.data = self - self.transport = transport - - cdef connect(self, char* addr): - # uv_pipe_connect returns void - uv.uv_pipe_connect(self.request, - self.transport._handle, - addr, - __pipe_connect_callback) - -cdef void __pipe_connect_callback( - uv.uv_connect_t* req, - int status, -) noexcept with gil: - cdef: - _PipeConnectRequest wrapper - UnixTransport transport - - wrapper = <_PipeConnectRequest> req.data - transport = wrapper.transport - - if status < 0: - exc = convert_error(status) - else: - exc = None - - try: - transport._on_connect(exc) - except BaseException as ex: - wrapper.transport._fatal_error(ex, False) - finally: - wrapper.on_done() diff --git a/venv/lib/python3.11/site-packages/uvloop/handles/poll.pxd b/venv/lib/python3.11/site-packages/uvloop/handles/poll.pxd deleted file mode 100644 index d07030b..0000000 --- a/venv/lib/python3.11/site-packages/uvloop/handles/poll.pxd +++ /dev/null @@ -1,25 +0,0 @@ -cdef class UVPoll(UVHandle): - cdef: - int fd - Handle reading_handle - Handle writing_handle - - cdef _init(self, Loop loop, int fd) - cdef _close(self) - - cdef inline _poll_start(self, int flags) - cdef inline _poll_stop(self) - - cdef int is_active(self) - - cdef is_reading(self) - cdef is_writing(self) - - cdef start_reading(self, Handle callback) - cdef start_writing(self, Handle callback) - cdef stop_reading(self) - cdef stop_writing(self) - cdef stop(self) - - @staticmethod - cdef UVPoll new(Loop loop, int fd) diff --git a/venv/lib/python3.11/site-packages/uvloop/handles/poll.pyx b/venv/lib/python3.11/site-packages/uvloop/handles/poll.pyx deleted file mode 100644 index fca5981..0000000 --- a/venv/lib/python3.11/site-packages/uvloop/handles/poll.pyx +++ /dev/null @@ -1,233 +0,0 @@ -@cython.no_gc_clear -cdef class UVPoll(UVHandle): - cdef _init(self, Loop loop, int fd): - cdef int err - - self._start_init(loop) - - self._handle = PyMem_RawMalloc(sizeof(uv.uv_poll_t)) - if self._handle is NULL: - self._abort_init() - raise MemoryError() - - err = uv.uv_poll_init(self._loop.uvloop, - self._handle, fd) - if err < 0: - self._abort_init() - raise convert_error(err) - - self._finish_init() - - self.fd = fd - self.reading_handle = None - self.writing_handle = None - - @staticmethod - cdef UVPoll new(Loop loop, int fd): - cdef UVPoll handle - handle = UVPoll.__new__(UVPoll) - handle._init(loop, fd) - return handle - - cdef int is_active(self): - return (self.reading_handle is not None or - self.writing_handle is not None) - - cdef inline _poll_start(self, int flags): - cdef int err - - self._ensure_alive() - - err = uv.uv_poll_start( - self._handle, - flags, - __on_uvpoll_event) - - if err < 0: - exc = convert_error(err) - self._fatal_error(exc, True) - return - - cdef inline _poll_stop(self): - cdef int err - - if not self._is_alive(): - return - - err = uv.uv_poll_stop(self._handle) - if err < 0: - exc = convert_error(err) - self._fatal_error(exc, True) - return - - cdef: - int backend_id - system.epoll_event dummy_event - - if system.PLATFORM_IS_LINUX: - # libuv doesn't remove the FD from epoll immediately - # after uv_poll_stop or uv_poll_close, causing hard - # to debug issue with dup-ed file descriptors causing - # CPU burn in epoll/epoll_ctl: - # https://github.com/MagicStack/uvloop/issues/61 - # - # It's safe though to manually call epoll_ctl here, - # after calling uv_poll_stop. - - backend_id = uv.uv_backend_fd(self._loop.uvloop) - if backend_id != -1: - memset(&dummy_event, 0, sizeof(dummy_event)) - system.epoll_ctl( - backend_id, - system.EPOLL_CTL_DEL, - self.fd, - &dummy_event) # ignore errors - - cdef is_reading(self): - return self._is_alive() and self.reading_handle is not None - - cdef is_writing(self): - return self._is_alive() and self.writing_handle is not None - - cdef start_reading(self, Handle callback): - cdef: - int mask = 0 - - if self.reading_handle is None: - # not reading right now, setup the handle - - mask = uv.UV_READABLE - if self.writing_handle is not None: - # are we writing right now? - mask |= uv.UV_WRITABLE - - self._poll_start(mask) - else: - self.reading_handle._cancel() - - self.reading_handle = callback - - cdef start_writing(self, Handle callback): - cdef: - int mask = 0 - - if self.writing_handle is None: - # not writing right now, setup the handle - - mask = uv.UV_WRITABLE - if self.reading_handle is not None: - # are we reading right now? - mask |= uv.UV_READABLE - - self._poll_start(mask) - else: - self.writing_handle._cancel() - - self.writing_handle = callback - - cdef stop_reading(self): - if self.reading_handle is None: - return False - - self.reading_handle._cancel() - self.reading_handle = None - - if self.writing_handle is None: - self.stop() - else: - self._poll_start(uv.UV_WRITABLE) - - return True - - cdef stop_writing(self): - if self.writing_handle is None: - return False - - self.writing_handle._cancel() - self.writing_handle = None - - if self.reading_handle is None: - self.stop() - else: - self._poll_start(uv.UV_READABLE) - - return True - - cdef stop(self): - if self.reading_handle is not None: - self.reading_handle._cancel() - self.reading_handle = None - - if self.writing_handle is not None: - self.writing_handle._cancel() - self.writing_handle = None - - self._poll_stop() - - cdef _close(self): - if self.is_active(): - self.stop() - - UVHandle._close(self) - - cdef _fatal_error(self, exc, throw, reason=None): - try: - if self.reading_handle is not None: - try: - self.reading_handle._run() - except BaseException as ex: - self._loop._handle_exception(ex) - self.reading_handle = None - - if self.writing_handle is not None: - try: - self.writing_handle._run() - except BaseException as ex: - self._loop._handle_exception(ex) - self.writing_handle = None - - finally: - self._close() - - -cdef void __on_uvpoll_event( - uv.uv_poll_t* handle, - int status, - int events, -) noexcept with gil: - - if __ensure_handle_data(handle, "UVPoll callback") == 0: - return - - cdef: - UVPoll poll = handle.data - - if status < 0: - exc = convert_error(status) - poll._fatal_error(exc, False) - return - - if ((events & (uv.UV_READABLE | uv.UV_DISCONNECT)) and - poll.reading_handle is not None): - - try: - if UVLOOP_DEBUG: - poll._loop._poll_read_events_total += 1 - poll.reading_handle._run() - except BaseException as ex: - if UVLOOP_DEBUG: - poll._loop._poll_read_cb_errors_total += 1 - poll._error(ex, False) - # continue code execution - - if ((events & (uv.UV_WRITABLE | uv.UV_DISCONNECT)) and - poll.writing_handle is not None): - - try: - if UVLOOP_DEBUG: - poll._loop._poll_write_events_total += 1 - poll.writing_handle._run() - except BaseException as ex: - if UVLOOP_DEBUG: - poll._loop._poll_write_cb_errors_total += 1 - poll._error(ex, False) diff --git a/venv/lib/python3.11/site-packages/uvloop/handles/process.pxd b/venv/lib/python3.11/site-packages/uvloop/handles/process.pxd deleted file mode 100644 index 970abcf..0000000 --- a/venv/lib/python3.11/site-packages/uvloop/handles/process.pxd +++ /dev/null @@ -1,80 +0,0 @@ -cdef class UVProcess(UVHandle): - cdef: - object _returncode - object _pid - - object _errpipe_read - object _errpipe_write - object _preexec_fn - bint _restore_signals - - list _fds_to_close - - # Attributes used to compose uv_process_options_t: - uv.uv_process_options_t options - uv.uv_stdio_container_t[3] iocnt - list __env - char **uv_opt_env - list __args - char **uv_opt_args - char *uv_opt_file - bytes __cwd - - cdef _close_process_handle(self) - - cdef _init(self, Loop loop, list args, dict env, cwd, - start_new_session, - _stdin, _stdout, _stderr, pass_fds, - debug_flags, preexec_fn, restore_signals) - - cdef _after_fork(self) - - cdef char** __to_cstring_array(self, list arr) - cdef _init_args(self, list args) - cdef _init_env(self, dict env) - cdef _init_files(self, _stdin, _stdout, _stderr) - cdef _init_options(self, list args, dict env, cwd, start_new_session, - _stdin, _stdout, _stderr, bint force_fork) - - cdef _close_after_spawn(self, int fd) - - cdef _on_exit(self, int64_t exit_status, int term_signal) - cdef _kill(self, int signum) - - -cdef class UVProcessTransport(UVProcess): - cdef: - list _exit_waiters - list _init_futs - bint _stdio_ready - list _pending_calls - object _protocol - bint _finished - - WriteUnixTransport _stdin - ReadUnixTransport _stdout - ReadUnixTransport _stderr - - object stdin_proto - object stdout_proto - object stderr_proto - - cdef _file_redirect_stdio(self, int fd) - cdef _file_devnull(self) - cdef _file_inpipe(self) - cdef _file_outpipe(self) - - cdef _check_proc(self) - cdef _pipe_connection_lost(self, int fd, exc) - cdef _pipe_data_received(self, int fd, data) - - cdef _call_connection_made(self, waiter) - cdef _try_finish(self) - - @staticmethod - cdef UVProcessTransport new(Loop loop, protocol, args, env, cwd, - start_new_session, - _stdin, _stdout, _stderr, pass_fds, - waiter, - debug_flags, - preexec_fn, restore_signals) diff --git a/venv/lib/python3.11/site-packages/uvloop/handles/process.pyx b/venv/lib/python3.11/site-packages/uvloop/handles/process.pyx deleted file mode 100644 index 63b982a..0000000 --- a/venv/lib/python3.11/site-packages/uvloop/handles/process.pyx +++ /dev/null @@ -1,792 +0,0 @@ -@cython.no_gc_clear -cdef class UVProcess(UVHandle): - """Abstract class; wrapper over uv_process_t handle.""" - - def __cinit__(self): - self.uv_opt_env = NULL - self.uv_opt_args = NULL - self._returncode = None - self._pid = None - self._fds_to_close = list() - self._preexec_fn = None - self._restore_signals = True - self.context = Context_CopyCurrent() - - cdef _close_process_handle(self): - # XXX: This is a workaround for a libuv bug: - # - https://github.com/libuv/libuv/issues/1933 - # - https://github.com/libuv/libuv/pull/551 - if self._handle is NULL: - return - self._handle.data = NULL - uv.uv_close(self._handle, __uv_close_process_handle_cb) - self._handle = NULL # close callback will free() the memory - - cdef _init(self, Loop loop, list args, dict env, - cwd, start_new_session, - _stdin, _stdout, _stderr, # std* can be defined as macros in C - pass_fds, debug_flags, preexec_fn, restore_signals): - - global __forking - global __forking_loop - global __forkHandler - - cdef int err - - self._start_init(loop) - - self._handle = PyMem_RawMalloc( - sizeof(uv.uv_process_t)) - if self._handle is NULL: - self._abort_init() - raise MemoryError() - - # Too early to call _finish_init, but still a lot of work to do. - # Let's set handle.data to NULL, so in case something goes wrong, - # callbacks have a chance to avoid casting *something* into UVHandle. - self._handle.data = NULL - - force_fork = False - if system.PLATFORM_IS_APPLE and not ( - preexec_fn is None - and not pass_fds - ): - # see _execute_child() in CPython/subprocess.py - force_fork = True - - try: - self._init_options(args, env, cwd, start_new_session, - _stdin, _stdout, _stderr, force_fork) - - restore_inheritable = set() - if pass_fds: - for fd in pass_fds: - if not os_get_inheritable(fd): - restore_inheritable.add(fd) - os_set_inheritable(fd, True) - except Exception: - self._abort_init() - raise - - if __forking or loop.active_process_handler is not None: - # Our pthread_atfork handlers won't work correctly when - # another loop is forking in another thread (even though - # GIL should help us to avoid that.) - self._abort_init() - raise RuntimeError( - 'Racing with another loop to spawn a process.') - - self._errpipe_read, self._errpipe_write = os_pipe() - fds_to_close = self._fds_to_close - self._fds_to_close = None - fds_to_close.append(self._errpipe_read) - # add the write pipe last so we can close it early - fds_to_close.append(self._errpipe_write) - try: - os_set_inheritable(self._errpipe_write, True) - - self._preexec_fn = preexec_fn - self._restore_signals = restore_signals - - loop.active_process_handler = self - __forking = 1 - __forking_loop = loop - system.setForkHandler(&__get_fork_handler) - - PyOS_BeforeFork() - - err = uv.uv_spawn(loop.uvloop, - self._handle, - &self.options) - - __forking = 0 - __forking_loop = None - system.resetForkHandler() - loop.active_process_handler = None - - PyOS_AfterFork_Parent() - - if err < 0: - self._close_process_handle() - self._abort_init() - raise convert_error(err) - - self._finish_init() - - # close the write pipe early - os_close(fds_to_close.pop()) - - if preexec_fn is not None: - errpipe_data = bytearray() - while True: - # XXX: This is a blocking code that has to be - # rewritten (using loop.connect_read_pipe() or - # otherwise.) - part = os_read(self._errpipe_read, 50000) - errpipe_data += part - if not part or len(errpipe_data) > 50000: - break - - finally: - while fds_to_close: - os_close(fds_to_close.pop()) - - for fd in restore_inheritable: - os_set_inheritable(fd, False) - - # asyncio caches the PID in BaseSubprocessTransport, - # so that the transport knows what the PID was even - # after the process is finished. - self._pid = (self._handle).pid - - # Track the process handle (create a strong ref to it) - # to guarantee that __dealloc__ doesn't happen in an - # uncontrolled fashion. We want to wait until the process - # exits and libuv calls __uvprocess_on_exit_callback, - # which will call `UVProcess._close()`, which will, in turn, - # untrack this handle. - self._loop._track_process(self) - - if debug_flags & __PROCESS_DEBUG_SLEEP_AFTER_FORK: - time_sleep(1) - - if preexec_fn is not None and errpipe_data: - # preexec_fn has raised an exception. The child - # process must be dead now. - try: - exc_name, exc_msg = errpipe_data.split(b':', 1) - exc_name = exc_name.decode() - exc_msg = exc_msg.decode() - except Exception: - self._close() - raise subprocess_SubprocessError( - 'Bad exception data from child: {!r}'.format( - errpipe_data)) - exc_cls = getattr(__builtins__, exc_name, - subprocess_SubprocessError) - - exc = subprocess_SubprocessError( - 'Exception occurred in preexec_fn.') - exc.__cause__ = exc_cls(exc_msg) - self._close() - raise exc - - cdef _after_fork(self): - # See CPython/_posixsubprocess.c for details - cdef int err - - if self._restore_signals: - _Py_RestoreSignals() - - PyOS_AfterFork_Child() - - err = uv.uv_loop_fork(self._loop.uvloop) - if err < 0: - raise convert_error(err) - - if self._preexec_fn is not None: - try: - gc_disable() - self._preexec_fn() - except BaseException as ex: - try: - with open(self._errpipe_write, 'wb') as f: - f.write(str(ex.__class__.__name__).encode()) - f.write(b':') - f.write(str(ex.args[0]).encode()) - finally: - system._exit(255) - return - else: - os_close(self._errpipe_write) - else: - os_close(self._errpipe_write) - - cdef _close_after_spawn(self, int fd): - if self._fds_to_close is None: - raise RuntimeError( - 'UVProcess._close_after_spawn called after uv_spawn') - self._fds_to_close.append(fd) - - def __dealloc__(self): - if self.uv_opt_env is not NULL: - PyMem_RawFree(self.uv_opt_env) - self.uv_opt_env = NULL - - if self.uv_opt_args is not NULL: - PyMem_RawFree(self.uv_opt_args) - self.uv_opt_args = NULL - - cdef char** __to_cstring_array(self, list arr): - cdef: - int i - ssize_t arr_len = len(arr) - bytes el - - char **ret - - ret = PyMem_RawMalloc((arr_len + 1) * sizeof(char *)) - if ret is NULL: - raise MemoryError() - - for i in range(arr_len): - el = arr[i] - # NB: PyBytes_AsString doesn't copy the data; - # we have to be careful when the "arr" is GCed, - # and it shouldn't be ever mutated. - ret[i] = PyBytes_AsString(el) - - ret[arr_len] = NULL - return ret - - cdef _init_options(self, list args, dict env, cwd, start_new_session, - _stdin, _stdout, _stderr, bint force_fork): - - memset(&self.options, 0, sizeof(uv.uv_process_options_t)) - - self._init_env(env) - self.options.env = self.uv_opt_env - - self._init_args(args) - self.options.file = self.uv_opt_file - self.options.args = self.uv_opt_args - - if start_new_session: - self.options.flags |= uv.UV_PROCESS_DETACHED - - if force_fork: - # This is a hack to work around the change in libuv 1.44: - # > macos: use posix_spawn instead of fork - # where Python subprocess options like preexec_fn are - # crippled. CPython only uses posix_spawn under a pretty - # strict list of conditions (see subprocess.py), and falls - # back to using fork() otherwise. We'd like to simulate such - # behavior with libuv, but unfortunately libuv doesn't - # provide explicit API to choose such implementation detail. - # Based on current (libuv 1.46) behavior, setting - # UV_PROCESS_SETUID or UV_PROCESS_SETGID would reliably make - # libuv fallback to use fork, so let's just use it for now. - self.options.flags |= uv.UV_PROCESS_SETUID - self.options.uid = uv.getuid() - - if cwd is not None: - cwd = os_fspath(cwd) - - if isinstance(cwd, str): - cwd = PyUnicode_EncodeFSDefault(cwd) - if not isinstance(cwd, bytes): - raise ValueError('cwd must be a str or bytes object') - - self.__cwd = cwd - self.options.cwd = PyBytes_AsString(self.__cwd) - - self.options.exit_cb = &__uvprocess_on_exit_callback - - self._init_files(_stdin, _stdout, _stderr) - - cdef _init_args(self, list args): - cdef: - bytes path - int an = len(args) - - if an < 1: - raise ValueError('cannot spawn a process: args are empty') - - self.__args = args.copy() - for i in range(an): - arg = os_fspath(args[i]) - if isinstance(arg, str): - self.__args[i] = PyUnicode_EncodeFSDefault(arg) - elif not isinstance(arg, bytes): - raise TypeError('all args must be str or bytes') - - path = self.__args[0] - self.uv_opt_file = PyBytes_AsString(path) - self.uv_opt_args = self.__to_cstring_array(self.__args) - - cdef _init_env(self, dict env): - if env is not None: - self.__env = list() - for key in env: - val = env[key] - - if isinstance(key, str): - key = PyUnicode_EncodeFSDefault(key) - elif not isinstance(key, bytes): - raise TypeError( - 'all environment vars must be bytes or str') - - if isinstance(val, str): - val = PyUnicode_EncodeFSDefault(val) - elif not isinstance(val, bytes): - raise TypeError( - 'all environment values must be bytes or str') - - self.__env.append(key + b'=' + val) - - self.uv_opt_env = self.__to_cstring_array(self.__env) - else: - self.__env = None - - cdef _init_files(self, _stdin, _stdout, _stderr): - self.options.stdio_count = 0 - - cdef _kill(self, int signum): - cdef int err - self._ensure_alive() - err = uv.uv_process_kill(self._handle, signum) - if err < 0: - raise convert_error(err) - - cdef _on_exit(self, int64_t exit_status, int term_signal): - if term_signal: - # From Python docs: - # A negative value -N indicates that the child was - # terminated by signal N (POSIX only). - self._returncode = -term_signal - else: - self._returncode = exit_status - - self._close() - - cdef _close(self): - try: - if self._loop is not None: - self._loop._untrack_process(self) - finally: - UVHandle._close(self) - - -DEF _CALL_PIPE_DATA_RECEIVED = 0 -DEF _CALL_PIPE_CONNECTION_LOST = 1 -DEF _CALL_PROCESS_EXITED = 2 -DEF _CALL_CONNECTION_LOST = 3 - - -@cython.no_gc_clear -cdef class UVProcessTransport(UVProcess): - def __cinit__(self): - self._exit_waiters = [] - self._protocol = None - - self._init_futs = [] - self._pending_calls = [] - self._stdio_ready = 0 - - self._stdin = self._stdout = self._stderr = None - self.stdin_proto = self.stdout_proto = self.stderr_proto = None - - self._finished = 0 - - cdef _on_exit(self, int64_t exit_status, int term_signal): - UVProcess._on_exit(self, exit_status, term_signal) - - if self._stdio_ready: - self._loop.call_soon(self._protocol.process_exited, - context=self.context) - else: - self._pending_calls.append((_CALL_PROCESS_EXITED, None, None)) - - self._try_finish() - - for waiter in self._exit_waiters: - if not waiter.cancelled(): - waiter.set_result(self._returncode) - self._exit_waiters.clear() - - self._close() - - cdef _check_proc(self): - if not self._is_alive() or self._returncode is not None: - raise ProcessLookupError() - - cdef _pipe_connection_lost(self, int fd, exc): - if self._stdio_ready: - self._loop.call_soon(self._protocol.pipe_connection_lost, fd, exc, - context=self.context) - self._try_finish() - else: - self._pending_calls.append((_CALL_PIPE_CONNECTION_LOST, fd, exc)) - - cdef _pipe_data_received(self, int fd, data): - if self._stdio_ready: - self._loop.call_soon(self._protocol.pipe_data_received, fd, data, - context=self.context) - else: - self._pending_calls.append((_CALL_PIPE_DATA_RECEIVED, fd, data)) - - cdef _file_redirect_stdio(self, int fd): - fd = os_dup(fd) - os_set_inheritable(fd, True) - self._close_after_spawn(fd) - return fd - - cdef _file_devnull(self): - dn = os_open(os_devnull, os_O_RDWR) - os_set_inheritable(dn, True) - self._close_after_spawn(dn) - return dn - - cdef _file_outpipe(self): - r, w = __socketpair() - os_set_inheritable(w, True) - self._close_after_spawn(w) - return r, w - - cdef _file_inpipe(self): - r, w = __socketpair() - os_set_inheritable(r, True) - self._close_after_spawn(r) - return r, w - - cdef _init_files(self, _stdin, _stdout, _stderr): - cdef uv.uv_stdio_container_t *iocnt - - UVProcess._init_files(self, _stdin, _stdout, _stderr) - - io = [None, None, None] - - self.options.stdio_count = 3 - self.options.stdio = self.iocnt - - if _stdin is not None: - if _stdin == subprocess_PIPE: - r, w = self._file_inpipe() - io[0] = r - - self.stdin_proto = WriteSubprocessPipeProto(self, 0) - waiter = self._loop._new_future() - self._stdin = WriteUnixTransport.new( - self._loop, self.stdin_proto, None, waiter) - self._init_futs.append(waiter) - self._stdin._open(w) - self._stdin._init_protocol() - elif _stdin == subprocess_DEVNULL: - io[0] = self._file_devnull() - elif _stdout == subprocess_STDOUT: - raise ValueError( - 'subprocess.STDOUT is supported only by stderr parameter') - else: - io[0] = self._file_redirect_stdio(_stdin) - else: - io[0] = self._file_redirect_stdio(0) - - if _stdout is not None: - if _stdout == subprocess_PIPE: - # We can't use UV_CREATE_PIPE here, since 'stderr' might be - # set to 'subprocess.STDOUT', and there is no way to - # emulate that functionality with libuv high-level - # streams API. Therefore, we create pipes for stdout and - # stderr manually. - - r, w = self._file_outpipe() - io[1] = w - - self.stdout_proto = ReadSubprocessPipeProto(self, 1) - waiter = self._loop._new_future() - self._stdout = ReadUnixTransport.new( - self._loop, self.stdout_proto, None, waiter) - self._init_futs.append(waiter) - self._stdout._open(r) - self._stdout._init_protocol() - elif _stdout == subprocess_DEVNULL: - io[1] = self._file_devnull() - elif _stdout == subprocess_STDOUT: - raise ValueError( - 'subprocess.STDOUT is supported only by stderr parameter') - else: - io[1] = self._file_redirect_stdio(_stdout) - else: - io[1] = self._file_redirect_stdio(1) - - if _stderr is not None: - if _stderr == subprocess_PIPE: - r, w = self._file_outpipe() - io[2] = w - - self.stderr_proto = ReadSubprocessPipeProto(self, 2) - waiter = self._loop._new_future() - self._stderr = ReadUnixTransport.new( - self._loop, self.stderr_proto, None, waiter) - self._init_futs.append(waiter) - self._stderr._open(r) - self._stderr._init_protocol() - elif _stderr == subprocess_STDOUT: - if io[1] is None: - # shouldn't ever happen - raise RuntimeError('cannot apply subprocess.STDOUT') - - io[2] = self._file_redirect_stdio(io[1]) - elif _stderr == subprocess_DEVNULL: - io[2] = self._file_devnull() - else: - io[2] = self._file_redirect_stdio(_stderr) - else: - io[2] = self._file_redirect_stdio(2) - - assert len(io) == 3 - for idx in range(3): - iocnt = &self.iocnt[idx] - if io[idx] is not None: - iocnt.flags = uv.UV_INHERIT_FD - iocnt.data.fd = io[idx] - else: - iocnt.flags = uv.UV_IGNORE - - cdef _call_connection_made(self, waiter): - try: - # we're always called in the right context, so just call the user's - self._protocol.connection_made(self) - except (KeyboardInterrupt, SystemExit): - raise - except BaseException as ex: - if waiter is not None and not waiter.cancelled(): - waiter.set_exception(ex) - else: - raise - else: - if waiter is not None and not waiter.cancelled(): - waiter.set_result(True) - - self._stdio_ready = 1 - if self._pending_calls: - pending_calls = self._pending_calls.copy() - self._pending_calls.clear() - for (type, fd, arg) in pending_calls: - if type == _CALL_PIPE_CONNECTION_LOST: - self._pipe_connection_lost(fd, arg) - elif type == _CALL_PIPE_DATA_RECEIVED: - self._pipe_data_received(fd, arg) - elif type == _CALL_PROCESS_EXITED: - self._loop.call_soon(self._protocol.process_exited) - elif type == _CALL_CONNECTION_LOST: - self._loop.call_soon(self._protocol.connection_lost, None) - - cdef _try_finish(self): - if self._returncode is None or self._finished: - return - - if ((self.stdin_proto is None or self.stdin_proto.disconnected) and - (self.stdout_proto is None or - self.stdout_proto.disconnected) and - (self.stderr_proto is None or - self.stderr_proto.disconnected)): - - self._finished = 1 - - if self._stdio_ready: - # copy self.context for simplicity - self._loop.call_soon(self._protocol.connection_lost, None, - context=self.context) - else: - self._pending_calls.append((_CALL_CONNECTION_LOST, None, None)) - - def __stdio_inited(self, waiter, stdio_fut): - exc = stdio_fut.exception() - if exc is not None: - if waiter is None: - raise exc - else: - waiter.set_exception(exc) - else: - self._loop._call_soon_handle( - new_MethodHandle1(self._loop, - "UVProcessTransport._call_connection_made", - self._call_connection_made, - None, # means to copy the current context - self, waiter)) - - @staticmethod - cdef UVProcessTransport new(Loop loop, protocol, args, env, - cwd, start_new_session, - _stdin, _stdout, _stderr, pass_fds, - waiter, - debug_flags, - preexec_fn, - restore_signals): - - cdef UVProcessTransport handle - handle = UVProcessTransport.__new__(UVProcessTransport) - handle._protocol = protocol - handle._init(loop, args, env, cwd, start_new_session, - __process_convert_fileno(_stdin), - __process_convert_fileno(_stdout), - __process_convert_fileno(_stderr), - pass_fds, - debug_flags, - preexec_fn, - restore_signals) - - if handle._init_futs: - handle._stdio_ready = 0 - init_fut = aio_gather(*handle._init_futs) - # add_done_callback will copy the current context and run the - # callback within the context - init_fut.add_done_callback( - ft_partial(handle.__stdio_inited, waiter)) - else: - handle._stdio_ready = 1 - loop._call_soon_handle( - new_MethodHandle1(loop, - "UVProcessTransport._call_connection_made", - handle._call_connection_made, - None, # means to copy the current context - handle, waiter)) - - return handle - - def get_protocol(self): - return self._protocol - - def set_protocol(self, protocol): - self._protocol = protocol - - def get_pid(self): - return self._pid - - def get_returncode(self): - return self._returncode - - def get_pipe_transport(self, fd): - if fd == 0: - return self._stdin - elif fd == 1: - return self._stdout - elif fd == 2: - return self._stderr - - def terminate(self): - self._check_proc() - self._kill(uv.SIGTERM) - - def kill(self): - self._check_proc() - self._kill(uv.SIGKILL) - - def send_signal(self, int signal): - self._check_proc() - self._kill(signal) - - def is_closing(self): - return self._closed - - def close(self): - if self._returncode is None: - self._kill(uv.SIGKILL) - - if self._stdin is not None: - self._stdin.close() - if self._stdout is not None: - self._stdout.close() - if self._stderr is not None: - self._stderr.close() - - if self._returncode is not None: - # The process is dead, just close the UV handle. - # - # (If "self._returncode is None", the process should have been - # killed already and we're just waiting for a SIGCHLD; after - # which the transport will be GC'ed and the uvhandle will be - # closed in UVHandle.__dealloc__.) - self._close() - - def get_extra_info(self, name, default=None): - return default - - def _wait(self): - fut = self._loop._new_future() - if self._returncode is not None: - fut.set_result(self._returncode) - return fut - - self._exit_waiters.append(fut) - return fut - - -class WriteSubprocessPipeProto(aio_BaseProtocol): - - def __init__(self, proc, fd): - if UVLOOP_DEBUG: - if type(proc) is not UVProcessTransport: - raise TypeError - if not isinstance(fd, int): - raise TypeError - self.proc = proc - self.fd = fd - self.pipe = None - self.disconnected = False - - def connection_made(self, transport): - self.pipe = transport - - def __repr__(self): - return ('<%s fd=%s pipe=%r>' - % (self.__class__.__name__, self.fd, self.pipe)) - - def connection_lost(self, exc): - self.disconnected = True - (self.proc)._pipe_connection_lost(self.fd, exc) - self.proc = None - - def pause_writing(self): - (self.proc)._protocol.pause_writing() - - def resume_writing(self): - (self.proc)._protocol.resume_writing() - - -class ReadSubprocessPipeProto(WriteSubprocessPipeProto, - aio_Protocol): - - def data_received(self, data): - (self.proc)._pipe_data_received(self.fd, data) - - -cdef __process_convert_fileno(object obj): - if obj is None or isinstance(obj, int): - return obj - - fileno = obj.fileno() - if not isinstance(fileno, int): - raise TypeError( - '{!r}.fileno() returned non-integer'.format(obj)) - return fileno - - -cdef void __uvprocess_on_exit_callback( - uv.uv_process_t *handle, - int64_t exit_status, - int term_signal, -) noexcept with gil: - - if __ensure_handle_data(handle, - "UVProcess exit callback") == 0: - return - - cdef UVProcess proc = handle.data - try: - proc._on_exit(exit_status, term_signal) - except BaseException as ex: - proc._error(ex, False) - - -cdef __socketpair(): - cdef: - int fds[2] - int err - - err = system.socketpair(uv.AF_UNIX, uv.SOCK_STREAM, 0, fds) - if err: - exc = convert_error(-err) - raise exc - - os_set_inheritable(fds[0], False) - os_set_inheritable(fds[1], False) - - return fds[0], fds[1] - - -cdef void __uv_close_process_handle_cb( - uv.uv_handle_t* handle -) noexcept with gil: - PyMem_RawFree(handle) diff --git a/venv/lib/python3.11/site-packages/uvloop/handles/stream.pxd b/venv/lib/python3.11/site-packages/uvloop/handles/stream.pxd deleted file mode 100644 index 8ca8743..0000000 --- a/venv/lib/python3.11/site-packages/uvloop/handles/stream.pxd +++ /dev/null @@ -1,50 +0,0 @@ -cdef class UVStream(UVBaseTransport): - cdef: - uv.uv_shutdown_t _shutdown_req - bint __shutting_down - bint __reading - bint __read_error_close - - bint __buffered - object _protocol_get_buffer - object _protocol_buffer_updated - - bint _eof - list _buffer - size_t _buffer_size - - Py_buffer _read_pybuf - bint _read_pybuf_acquired - - # All "inline" methods are final - - cdef inline _init(self, Loop loop, object protocol, Server server, - object waiter, object context) - - - cdef inline _shutdown(self) - cdef inline _accept(self, UVStream server) - - cdef inline _close_on_read_error(self) - - cdef inline __reading_started(self) - cdef inline __reading_stopped(self) - - # The user API write() and writelines() firstly call _buffer_write() to - # buffer up user data chunks, potentially multiple times in writelines(), - # and then call _initiate_write() to start writing either immediately or in - # the next iteration (loop._queue_write()). - cdef inline _buffer_write(self, object data) - cdef inline _initiate_write(self) - - # _exec_write() is the method that does the actual send, and _try_write() - # is a fast-path used in _exec_write() to send a single chunk. - cdef inline _exec_write(self) - cdef inline _try_write(self, object data) - - cdef _close(self) - - cdef inline _on_accept(self) - cdef inline _on_eof(self) - cdef inline _on_write(self) - cdef inline _on_connect(self, object exc) diff --git a/venv/lib/python3.11/site-packages/uvloop/handles/stream.pyx b/venv/lib/python3.11/site-packages/uvloop/handles/stream.pyx deleted file mode 100644 index d4e02e3..0000000 --- a/venv/lib/python3.11/site-packages/uvloop/handles/stream.pyx +++ /dev/null @@ -1,1015 +0,0 @@ -DEF __PREALLOCED_BUFS = 4 - - -@cython.no_gc_clear -@cython.freelist(DEFAULT_FREELIST_SIZE) -cdef class _StreamWriteContext: - # used to hold additional write request information for uv_write - - cdef: - uv.uv_write_t req - - list buffers - - uv.uv_buf_t uv_bufs_sml[__PREALLOCED_BUFS] - Py_buffer py_bufs_sml[__PREALLOCED_BUFS] - bint py_bufs_sml_inuse - - uv.uv_buf_t* uv_bufs - Py_buffer* py_bufs - size_t py_bufs_len - - uv.uv_buf_t* uv_bufs_start - size_t uv_bufs_len - - UVStream stream - - bint closed - - cdef free_bufs(self): - cdef size_t i - - if self.uv_bufs is not NULL: - PyMem_RawFree(self.uv_bufs) - self.uv_bufs = NULL - if UVLOOP_DEBUG: - if self.py_bufs_sml_inuse: - raise RuntimeError( - '_StreamWriteContext.close: uv_bufs != NULL and ' - 'py_bufs_sml_inuse is True') - - if self.py_bufs is not NULL: - for i from 0 <= i < self.py_bufs_len: - PyBuffer_Release(&self.py_bufs[i]) - PyMem_RawFree(self.py_bufs) - self.py_bufs = NULL - if UVLOOP_DEBUG: - if self.py_bufs_sml_inuse: - raise RuntimeError( - '_StreamWriteContext.close: py_bufs != NULL and ' - 'py_bufs_sml_inuse is True') - - if self.py_bufs_sml_inuse: - for i from 0 <= i < self.py_bufs_len: - PyBuffer_Release(&self.py_bufs_sml[i]) - self.py_bufs_sml_inuse = 0 - - self.py_bufs_len = 0 - self.buffers = None - - cdef close(self): - if self.closed: - return - self.closed = 1 - self.free_bufs() - Py_DECREF(self) - - cdef advance_uv_buf(self, size_t sent): - # Advance the pointer to first uv_buf and the - # pointer to first byte in that buffer. - # - # We do this after a "uv_try_write" call, which - # sometimes sends only a portion of data. - # We then call "advance_uv_buf" on the write - # context, and reuse it in a "uv_write" call. - - cdef: - uv.uv_buf_t* buf - size_t idx - - for idx from 0 <= idx < self.uv_bufs_len: - buf = &self.uv_bufs_start[idx] - if buf.len > sent: - buf.len -= sent - buf.base = buf.base + sent - self.uv_bufs_start = buf - self.uv_bufs_len -= idx - return - else: - sent -= self.uv_bufs_start[idx].len - - if UVLOOP_DEBUG: - if sent < 0: - raise RuntimeError('fatal: sent < 0 in advance_uv_buf') - - raise RuntimeError('fatal: Could not advance _StreamWriteContext') - - @staticmethod - cdef _StreamWriteContext new(UVStream stream, list buffers): - cdef: - _StreamWriteContext ctx - int uv_bufs_idx = 0 - size_t py_bufs_len = 0 - int i - - Py_buffer* p_pybufs - uv.uv_buf_t* p_uvbufs - - ctx = _StreamWriteContext.__new__(_StreamWriteContext) - ctx.stream = None - ctx.closed = 1 - ctx.py_bufs_len = 0 - ctx.py_bufs_sml_inuse = 0 - ctx.uv_bufs = NULL - ctx.py_bufs = NULL - ctx.buffers = buffers - ctx.stream = stream - - if len(buffers) <= __PREALLOCED_BUFS: - # We've got a small number of buffers to write, don't - # need to use malloc. - ctx.py_bufs_sml_inuse = 1 - p_pybufs = &ctx.py_bufs_sml - p_uvbufs = &ctx.uv_bufs_sml - - else: - for buf in buffers: - if UVLOOP_DEBUG: - if not isinstance(buf, (bytes, bytearray, memoryview)): - raise RuntimeError( - 'invalid data in writebuf: an instance of ' - 'bytes, bytearray or memoryview was expected, ' - 'got {}'.format(type(buf))) - - if not PyBytes_CheckExact(buf): - py_bufs_len += 1 - - if py_bufs_len > 0: - ctx.py_bufs = PyMem_RawMalloc( - py_bufs_len * sizeof(Py_buffer)) - if ctx.py_bufs is NULL: - raise MemoryError() - - ctx.uv_bufs = PyMem_RawMalloc( - len(buffers) * sizeof(uv.uv_buf_t)) - if ctx.uv_bufs is NULL: - raise MemoryError() - - p_pybufs = ctx.py_bufs - p_uvbufs = ctx.uv_bufs - - py_bufs_len = 0 - for buf in buffers: - if PyBytes_CheckExact(buf): - # We can only use this hack for bytes since it's - # immutable. For everything else it is only safe to - # use buffer protocol. - p_uvbufs[uv_bufs_idx].base = PyBytes_AS_STRING(buf) - p_uvbufs[uv_bufs_idx].len = Py_SIZE(buf) - - else: - try: - PyObject_GetBuffer( - buf, &p_pybufs[py_bufs_len], PyBUF_SIMPLE) - except Exception: - # This shouldn't ever happen, as `UVStream._buffer_write` - # casts non-bytes objects to `memoryviews`. - ctx.py_bufs_len = py_bufs_len - ctx.free_bufs() - raise - - p_uvbufs[uv_bufs_idx].base = p_pybufs[py_bufs_len].buf - p_uvbufs[uv_bufs_idx].len = p_pybufs[py_bufs_len].len - - py_bufs_len += 1 - - uv_bufs_idx += 1 - - ctx.uv_bufs_start = p_uvbufs - ctx.uv_bufs_len = uv_bufs_idx - - ctx.py_bufs_len = py_bufs_len - ctx.req.data = ctx - - if UVLOOP_DEBUG: - stream._loop._debug_stream_write_ctx_total += 1 - stream._loop._debug_stream_write_ctx_cnt += 1 - - # Do incref after everything else is done. - # Under no circumstances we want `ctx` to be GCed while - # libuv is still working with `ctx.uv_bufs`. - Py_INCREF(ctx) - ctx.closed = 0 - return ctx - - def __dealloc__(self): - if not self.closed: - # Because we do an INCREF in _StreamWriteContext.new, - # __dealloc__ shouldn't ever happen with `self.closed == 1` - raise RuntimeError( - 'open _StreamWriteContext is being deallocated') - - if UVLOOP_DEBUG: - if self.stream is not None: - self.stream._loop._debug_stream_write_ctx_cnt -= 1 - self.stream = None - - -@cython.no_gc_clear -cdef class UVStream(UVBaseTransport): - - def __cinit__(self): - self.__shutting_down = 0 - self.__reading = 0 - self.__read_error_close = 0 - self.__buffered = 0 - self._eof = 0 - self._buffer = [] - self._buffer_size = 0 - - self._protocol_get_buffer = None - self._protocol_buffer_updated = None - - self._read_pybuf_acquired = False - - cdef _set_protocol(self, object protocol): - if protocol is None: - raise TypeError('protocol is required') - - UVBaseTransport._set_protocol(self, protocol) - - if (hasattr(protocol, 'get_buffer') and - not isinstance(protocol, aio_Protocol)): - try: - self._protocol_get_buffer = protocol.get_buffer - self._protocol_buffer_updated = protocol.buffer_updated - self.__buffered = 1 - except AttributeError: - pass - else: - self.__buffered = 0 - - cdef _clear_protocol(self): - UVBaseTransport._clear_protocol(self) - self._protocol_get_buffer = None - self._protocol_buffer_updated = None - self.__buffered = 0 - - cdef inline _shutdown(self): - cdef int err - - if self.__shutting_down: - return - self.__shutting_down = 1 - - self._ensure_alive() - - self._shutdown_req.data = self - err = uv.uv_shutdown(&self._shutdown_req, - self._handle, - __uv_stream_on_shutdown) - if err < 0: - exc = convert_error(err) - self._fatal_error(exc, True) - return - - cdef inline _accept(self, UVStream server): - cdef int err - self._ensure_alive() - - err = uv.uv_accept(server._handle, - self._handle) - if err < 0: - exc = convert_error(err) - self._fatal_error(exc, True) - return - - self._on_accept() - - cdef inline _close_on_read_error(self): - self.__read_error_close = 1 - - cdef bint _is_reading(self): - return self.__reading - - cdef _start_reading(self): - cdef int err - - if self._closing: - return - - self._ensure_alive() - - if self.__reading: - return - - if self.__buffered: - err = uv.uv_read_start(self._handle, - __uv_stream_buffered_alloc, - __uv_stream_buffered_on_read) - else: - err = uv.uv_read_start(self._handle, - __loop_alloc_buffer, - __uv_stream_on_read) - if err < 0: - exc = convert_error(err) - self._fatal_error(exc, True) - return - else: - # UVStream must live until the read callback is called - self.__reading_started() - - cdef inline __reading_started(self): - if self.__reading: - return - self.__reading = 1 - Py_INCREF(self) - - cdef inline __reading_stopped(self): - if not self.__reading: - return - self.__reading = 0 - Py_DECREF(self) - - cdef _stop_reading(self): - cdef int err - - if not self.__reading: - return - - self._ensure_alive() - - # From libuv docs: - # This function is idempotent and may be safely - # called on a stopped stream. - err = uv.uv_read_stop(self._handle) - if err < 0: - exc = convert_error(err) - self._fatal_error(exc, True) - return - else: - self.__reading_stopped() - - cdef inline _try_write(self, object data): - cdef: - ssize_t written - bint used_buf = 0 - Py_buffer py_buf - void* buf - size_t blen - int saved_errno - int fd - - if (self._handle).write_queue_size != 0: - raise RuntimeError( - 'UVStream._try_write called with data in uv buffers') - - if PyBytes_CheckExact(data): - # We can only use this hack for bytes since it's - # immutable. For everything else it is only safe to - # use buffer protocol. - buf = PyBytes_AS_STRING(data) - blen = Py_SIZE(data) - else: - PyObject_GetBuffer(data, &py_buf, PyBUF_SIMPLE) - used_buf = 1 - buf = py_buf.buf - blen = py_buf.len - - if blen == 0: - # Empty data, do nothing. - return 0 - - fd = self._fileno() - # Use `unistd.h/write` directly, it's faster than - # uv_try_write -- less layers of code. The error - # checking logic is copied from libuv. - written = system.write(fd, buf, blen) - while written == -1 and ( - errno.errno == errno.EINTR or - (system.PLATFORM_IS_APPLE and - errno.errno == errno.EPROTOTYPE)): - # From libuv code (unix/stream.c): - # Due to a possible kernel bug at least in OS X 10.10 "Yosemite", - # EPROTOTYPE can be returned while trying to write to a socket - # that is shutting down. If we retry the write, we should get - # the expected EPIPE instead. - written = system.write(fd, buf, blen) - saved_errno = errno.errno - - if used_buf: - PyBuffer_Release(&py_buf) - - if written < 0: - if saved_errno == errno.EAGAIN or \ - saved_errno == system.EWOULDBLOCK: - return -1 - else: - exc = convert_error(-saved_errno) - self._fatal_error(exc, True) - return - - if UVLOOP_DEBUG: - self._loop._debug_stream_write_tries += 1 - - if written == blen: - return 0 - - return written - - cdef inline _buffer_write(self, object data): - cdef int dlen - - if not PyBytes_CheckExact(data): - data = memoryview(data).cast('b') - - dlen = len(data) - if not dlen: - return - - self._buffer_size += dlen - self._buffer.append(data) - - cdef inline _initiate_write(self): - if (not self._protocol_paused and - (self._handle).write_queue_size == 0 and - self._buffer_size > self._high_water): - # Fast-path. If: - # - the protocol isn't yet paused, - # - there is no data in libuv buffers for this stream, - # - the protocol will be paused if we continue to buffer data - # - # Then: - # - Try to write all buffered data right now. - all_sent = self._exec_write() - if UVLOOP_DEBUG: - if self._buffer_size != 0 or self._buffer != []: - raise RuntimeError( - '_buffer_size is not 0 after a successful _exec_write') - - # There is no need to call `_queue_write` anymore, - # as `uv_write` should be called already. - - if not all_sent: - # If not all of the data was sent successfully, - # we might need to pause the protocol. - self._maybe_pause_protocol() - - elif self._buffer_size > 0: - self._maybe_pause_protocol() - self._loop._queue_write(self) - - cdef inline _exec_write(self): - cdef: - int err - int buf_len - _StreamWriteContext ctx = None - - if self._closed: - # If the handle is closed, just return, it's too - # late to do anything. - return - - buf_len = len(self._buffer) - if not buf_len: - return - - if (self._handle).write_queue_size == 0: - # libuv internal write buffers for this stream are empty. - if buf_len == 1: - # If we only have one piece of data to send, let's - # use our fast implementation of try_write. - data = self._buffer[0] - sent = self._try_write(data) - - if sent is None: - # A `self._fatal_error` was called. - # It might not raise an exception under some - # conditions. - self._buffer_size = 0 - self._buffer.clear() - if not self._closing: - # This should never happen. - raise RuntimeError( - 'stream is open after UVStream._try_write ' - 'returned None') - return - - if sent == 0: - # All data was successfully written. - self._buffer_size = 0 - self._buffer.clear() - # on_write will call "maybe_resume_protocol". - self._on_write() - return True - - if sent > 0: - if UVLOOP_DEBUG: - if sent == len(data): - raise RuntimeError( - '_try_write sent all data and returned ' - 'non-zero') - - if PyBytes_CheckExact(data): - # Cast bytes to memoryview to avoid copying - # data that wasn't sent. - data = memoryview(data) - data = data[sent:] - - self._buffer_size -= sent - self._buffer[0] = data - - # At this point it's either data was sent partially, - # or an EAGAIN has happened. - - else: - ctx = _StreamWriteContext.new(self, self._buffer) - - err = uv.uv_try_write(self._handle, - ctx.uv_bufs_start, - ctx.uv_bufs_len) - - if err > 0: - # Some data was successfully sent. - - if err == self._buffer_size: - # Everything was sent. - ctx.close() - self._buffer.clear() - self._buffer_size = 0 - # on_write will call "maybe_resume_protocol". - self._on_write() - return True - - try: - # Advance pointers to uv_bufs in `ctx`, - # we will reuse it soon for a uv_write - # call. - ctx.advance_uv_buf(err) - except Exception as ex: # This should never happen. - # Let's try to close the `ctx` anyways. - ctx.close() - self._fatal_error(ex, True) - self._buffer.clear() - self._buffer_size = 0 - return - - elif err != uv.UV_EAGAIN: - ctx.close() - exc = convert_error(err) - self._fatal_error(exc, True) - self._buffer.clear() - self._buffer_size = 0 - return - - # fall through - - if ctx is None: - ctx = _StreamWriteContext.new(self, self._buffer) - - err = uv.uv_write(&ctx.req, - self._handle, - ctx.uv_bufs_start, - ctx.uv_bufs_len, - __uv_stream_on_write) - - self._buffer_size = 0 - # Can't use `_buffer.clear()` here: `ctx` holds a reference to - # the `_buffer`. - self._buffer = [] - - if err < 0: - # close write context - ctx.close() - - exc = convert_error(err) - self._fatal_error(exc, True) - return - - self._maybe_resume_protocol() - - cdef size_t _get_write_buffer_size(self): - if self._handle is NULL: - return 0 - return ((self._handle).write_queue_size + - self._buffer_size) - - cdef _close(self): - try: - if self._read_pybuf_acquired: - # Should never happen. libuv always calls uv_alloc/uv_read - # in pairs. - self._loop.call_exception_handler({ - 'transport': self, - 'message': 'XXX: an allocated buffer in transport._close()' - }) - self._read_pybuf_acquired = 0 - PyBuffer_Release(&self._read_pybuf) - - self._stop_reading() - finally: - UVSocketHandle._close(self) - - cdef inline _on_accept(self): - # Ultimately called by __uv_stream_on_listen. - self._init_protocol() - - cdef inline _on_eof(self): - # Any exception raised here will be caught in - # __uv_stream_on_read. - - try: - meth = self._protocol.eof_received - except AttributeError: - keep_open = False - else: - keep_open = run_in_context(self.context, meth) - - if keep_open: - # We're keeping the connection open so the - # protocol can write more, but we still can't - # receive more, so remove the reader callback. - self._stop_reading() - else: - self.close() - - cdef inline _on_write(self): - self._maybe_resume_protocol() - if not self._get_write_buffer_size(): - if self._closing: - self._schedule_call_connection_lost(None) - elif self._eof: - self._shutdown() - - cdef inline _init(self, Loop loop, object protocol, Server server, - object waiter, object context): - self.context = context - self._set_protocol(protocol) - self._start_init(loop) - - if server is not None: - self._set_server(server) - - if waiter is not None: - self._set_waiter(waiter) - - cdef inline _on_connect(self, object exc): - # Called from __tcp_connect_callback (tcp.pyx) and - # __pipe_connect_callback (pipe.pyx). - if exc is None: - self._init_protocol() - else: - if self._waiter is None: - self._fatal_error(exc, False, "connect failed") - elif self._waiter.cancelled(): - # Connect call was cancelled; just close the transport - # silently. - self._close() - elif self._waiter.done(): - self._fatal_error(exc, False, "connect failed") - else: - self._waiter.set_exception(exc) - self._close() - - # === Public API === - - def __repr__(self): - return '<{} closed={} reading={} {:#x}>'.format( - self.__class__.__name__, - self._closed, - self.__reading, - id(self)) - - def write(self, object buf): - self._ensure_alive() - - if self._eof: - raise RuntimeError('Cannot call write() after write_eof()') - if not buf: - return - if self._conn_lost: - self._conn_lost += 1 - return - self._buffer_write(buf) - self._initiate_write() - - def writelines(self, bufs): - self._ensure_alive() - - if self._eof: - raise RuntimeError('Cannot call writelines() after write_eof()') - if self._conn_lost: - self._conn_lost += 1 - return - for buf in bufs: - self._buffer_write(buf) - self._initiate_write() - - def write_eof(self): - self._ensure_alive() - - if self._eof: - return - - self._eof = 1 - if not self._get_write_buffer_size(): - self._shutdown() - - def can_write_eof(self): - return True - - def is_reading(self): - return self._is_reading() - - def pause_reading(self): - if self._closing or not self._is_reading(): - return - self._stop_reading() - - def resume_reading(self): - if self._is_reading() or self._closing: - return - self._start_reading() - - -cdef void __uv_stream_on_shutdown(uv.uv_shutdown_t* req, - int status) noexcept with gil: - - # callback for uv_shutdown - - if req.data is NULL: - aio_logger.error( - 'UVStream.shutdown callback called with NULL req.data, status=%r', - status) - return - - cdef UVStream stream = req.data - - if status < 0 and status != uv.UV_ECANCELED: - # From libuv source code: - # The ECANCELED error code is a lie, the shutdown(2) syscall is a - # fait accompli at this point. Maybe we should revisit this in - # v0.11. A possible reason for leaving it unchanged is that it - # informs the callee that the handle has been destroyed. - - if UVLOOP_DEBUG: - stream._loop._debug_stream_shutdown_errors_total += 1 - - exc = convert_error(status) - stream._fatal_error( - exc, False, "error status in uv_stream_t.shutdown callback") - return - - -cdef inline bint __uv_stream_on_read_common( - UVStream sc, - Loop loop, - ssize_t nread, -): - if sc._closed: - # The stream was closed, there is no reason to - # do any work now. - sc.__reading_stopped() # Just in case. - return True - - if nread == uv.UV_EOF: - # From libuv docs: - # The callee is responsible for stopping closing the stream - # when an error happens by calling uv_read_stop() or uv_close(). - # Trying to read from the stream again is undefined. - try: - if UVLOOP_DEBUG: - loop._debug_stream_read_eof_total += 1 - - sc._stop_reading() - sc._on_eof() - except BaseException as ex: - if UVLOOP_DEBUG: - loop._debug_stream_read_eof_cb_errors_total += 1 - - sc._fatal_error(ex, False) - finally: - return True - - if nread == 0: - # From libuv docs: - # nread might be 0, which does not indicate an error or EOF. - # This is equivalent to EAGAIN or EWOULDBLOCK under read(2). - return True - - if nread < 0: - # From libuv docs: - # The callee is responsible for stopping closing the stream - # when an error happens by calling uv_read_stop() or uv_close(). - # Trying to read from the stream again is undefined. - # - # Therefore, we're closing the stream. Since "UVHandle._close()" - # doesn't raise exceptions unless uvloop is built with DEBUG=1, - # we don't need try...finally here. - - if UVLOOP_DEBUG: - loop._debug_stream_read_errors_total += 1 - - if sc.__read_error_close: - # Used for getting notified when a pipe is closed. - # See WriteUnixTransport for the explanation. - sc._on_eof() - return True - - exc = convert_error(nread) - sc._fatal_error( - exc, False, "error status in uv_stream_t.read callback") - return True - - return False - - -cdef inline void __uv_stream_on_read_impl( - uv.uv_stream_t* stream, - ssize_t nread, - const uv.uv_buf_t* buf, -): - cdef: - UVStream sc = stream.data - Loop loop = sc._loop - - # It's OK to free the buffer early, since nothing will - # be able to touch it until this method is done. - __loop_free_buffer(loop) - - if __uv_stream_on_read_common(sc, loop, nread): - return - - try: - if UVLOOP_DEBUG: - loop._debug_stream_read_cb_total += 1 - - run_in_context1( - sc.context, - sc._protocol_data_received, - loop._recv_buffer[:nread], - ) - except BaseException as exc: - if UVLOOP_DEBUG: - loop._debug_stream_read_cb_errors_total += 1 - - sc._fatal_error(exc, False) - - -cdef inline void __uv_stream_on_write_impl( - uv.uv_write_t* req, - int status, -): - cdef: - _StreamWriteContext ctx = <_StreamWriteContext> req.data - UVStream stream = ctx.stream - - ctx.close() - - if stream._closed: - # The stream was closed, there is nothing to do. - # Even if there is an error, like EPIPE, there - # is no reason to report it. - return - - if status < 0: - if UVLOOP_DEBUG: - stream._loop._debug_stream_write_errors_total += 1 - - exc = convert_error(status) - stream._fatal_error( - exc, False, "error status in uv_stream_t.write callback") - return - - try: - stream._on_write() - except BaseException as exc: - if UVLOOP_DEBUG: - stream._loop._debug_stream_write_cb_errors_total += 1 - - stream._fatal_error(exc, False) - - -cdef void __uv_stream_on_read( - uv.uv_stream_t* stream, - ssize_t nread, - const uv.uv_buf_t* buf, -) noexcept with gil: - - if __ensure_handle_data(stream, - "UVStream read callback") == 0: - return - - # Don't need try-finally, __uv_stream_on_read_impl is void - __uv_stream_on_read_impl(stream, nread, buf) - - -cdef void __uv_stream_on_write( - uv.uv_write_t* req, - int status, -) noexcept with gil: - - if UVLOOP_DEBUG: - if req.data is NULL: - aio_logger.error( - 'UVStream.write callback called with NULL req.data, status=%r', - status) - return - - # Don't need try-finally, __uv_stream_on_write_impl is void - __uv_stream_on_write_impl(req, status) - - -cdef void __uv_stream_buffered_alloc( - uv.uv_handle_t* stream, - size_t suggested_size, - uv.uv_buf_t* uvbuf, -) noexcept with gil: - - if __ensure_handle_data(stream, - "UVStream alloc buffer callback") == 0: - return - - cdef: - UVStream sc = stream.data - Loop loop = sc._loop - Py_buffer* pybuf = &sc._read_pybuf - int got_buf = 0 - - if sc._read_pybuf_acquired: - uvbuf.len = 0 - uvbuf.base = NULL - return - - sc._read_pybuf_acquired = 0 - try: - buf = run_in_context1( - sc.context, - sc._protocol_get_buffer, - suggested_size, - ) - PyObject_GetBuffer(buf, pybuf, PyBUF_WRITABLE) - got_buf = 1 - except BaseException as exc: - # Can't call 'sc._fatal_error' or 'sc._close', libuv will SF. - # We'll do it later in __uv_stream_buffered_on_read when we - # receive UV_ENOBUFS. - uvbuf.len = 0 - uvbuf.base = NULL - return - - if not pybuf.len: - uvbuf.len = 0 - uvbuf.base = NULL - if got_buf: - PyBuffer_Release(pybuf) - return - - sc._read_pybuf_acquired = 1 - uvbuf.base = pybuf.buf - uvbuf.len = pybuf.len - - -cdef void __uv_stream_buffered_on_read( - uv.uv_stream_t* stream, - ssize_t nread, - const uv.uv_buf_t* buf, -) noexcept with gil: - - if __ensure_handle_data(stream, - "UVStream buffered read callback") == 0: - return - - cdef: - UVStream sc = stream.data - Loop loop = sc._loop - Py_buffer* pybuf = &sc._read_pybuf - - if nread == uv.UV_ENOBUFS: - sc._fatal_error( - RuntimeError( - 'unhandled error (or an empty buffer) in get_buffer()'), - False) - return - - try: - if nread > 0 and not sc._read_pybuf_acquired: - # From libuv docs: - # nread is > 0 if there is data available or < 0 on error. When - # we’ve reached EOF, nread will be set to UV_EOF. When - # nread < 0, the buf parameter might not point to a valid - # buffer; in that case buf.len and buf.base are both set to 0. - raise RuntimeError( - f'no python buffer is allocated in on_read; nread={nread}') - - if nread == 0: - # From libuv docs: - # nread might be 0, which does not indicate an error or EOF. - # This is equivalent to EAGAIN or EWOULDBLOCK under read(2). - return - - if __uv_stream_on_read_common(sc, loop, nread): - return - - if UVLOOP_DEBUG: - loop._debug_stream_read_cb_total += 1 - - run_in_context1(sc.context, sc._protocol_buffer_updated, nread) - except BaseException as exc: - if UVLOOP_DEBUG: - loop._debug_stream_read_cb_errors_total += 1 - - sc._fatal_error(exc, False) - finally: - sc._read_pybuf_acquired = 0 - PyBuffer_Release(pybuf) diff --git a/venv/lib/python3.11/site-packages/uvloop/handles/streamserver.pxd b/venv/lib/python3.11/site-packages/uvloop/handles/streamserver.pxd deleted file mode 100644 index a004efd..0000000 --- a/venv/lib/python3.11/site-packages/uvloop/handles/streamserver.pxd +++ /dev/null @@ -1,26 +0,0 @@ -cdef class UVStreamServer(UVSocketHandle): - cdef: - int backlog - object ssl - object ssl_handshake_timeout - object ssl_shutdown_timeout - object protocol_factory - bint opened - Server _server - - # All "inline" methods are final - - cdef inline _init(self, Loop loop, object protocol_factory, - Server server, - object backlog, - object ssl, - object ssl_handshake_timeout, - object ssl_shutdown_timeout) - - cdef inline _mark_as_open(self) - - cdef inline listen(self) - cdef inline _on_listen(self) - - cdef UVStream _make_new_transport(self, object protocol, object waiter, - object context) diff --git a/venv/lib/python3.11/site-packages/uvloop/handles/streamserver.pyx b/venv/lib/python3.11/site-packages/uvloop/handles/streamserver.pyx deleted file mode 100644 index 9993317..0000000 --- a/venv/lib/python3.11/site-packages/uvloop/handles/streamserver.pyx +++ /dev/null @@ -1,150 +0,0 @@ -@cython.no_gc_clear -cdef class UVStreamServer(UVSocketHandle): - - def __cinit__(self): - self.opened = 0 - self._server = None - self.ssl = None - self.ssl_handshake_timeout = None - self.ssl_shutdown_timeout = None - self.protocol_factory = None - - cdef inline _init(self, Loop loop, object protocol_factory, - Server server, - object backlog, - object ssl, - object ssl_handshake_timeout, - object ssl_shutdown_timeout): - - if not isinstance(backlog, int): - # Don't allow floats - raise TypeError('integer argument expected, got {}'.format( - type(backlog).__name__)) - - if ssl is not None: - if not isinstance(ssl, ssl_SSLContext): - raise TypeError( - 'ssl is expected to be None or an instance of ' - 'ssl.SSLContext, got {!r}'.format(ssl)) - else: - if ssl_handshake_timeout is not None: - raise ValueError( - 'ssl_handshake_timeout is only meaningful with ssl') - if ssl_shutdown_timeout is not None: - raise ValueError( - 'ssl_shutdown_timeout is only meaningful with ssl') - - self.backlog = backlog - self.ssl = ssl - self.ssl_handshake_timeout = ssl_handshake_timeout - self.ssl_shutdown_timeout = ssl_shutdown_timeout - - self._start_init(loop) - self.protocol_factory = protocol_factory - self._server = server - - cdef inline listen(self): - cdef int err - self._ensure_alive() - - if self.protocol_factory is None: - raise RuntimeError('unable to listen(); no protocol_factory') - - if self.opened != 1: - raise RuntimeError('unopened TCPServer') - - self.context = Context_CopyCurrent() - - err = uv.uv_listen( self._handle, - self.backlog, - __uv_streamserver_on_listen) - if err < 0: - exc = convert_error(err) - self._fatal_error(exc, True) - return - - cdef inline _on_listen(self): - cdef UVStream client - - protocol = run_in_context(self.context, self.protocol_factory) - - if self.ssl is None: - client = self._make_new_transport(protocol, None, self.context) - - else: - waiter = self._loop._new_future() - - ssl_protocol = SSLProtocol( - self._loop, protocol, self.ssl, - waiter, - server_side=True, - server_hostname=None, - ssl_handshake_timeout=self.ssl_handshake_timeout, - ssl_shutdown_timeout=self.ssl_shutdown_timeout) - - client = self._make_new_transport(ssl_protocol, None, self.context) - - waiter.add_done_callback( - ft_partial(self.__on_ssl_connected, client)) - - client._accept(self) - - cdef _fatal_error(self, exc, throw, reason=None): - # Overload UVHandle._fatal_error - - self._close() - - if not isinstance(exc, OSError): - - if throw or self._loop is None: - raise exc - - msg = f'Fatal error on server {self.__class__.__name__}' - if reason is not None: - msg = f'{msg} ({reason})' - - self._loop.call_exception_handler({ - 'message': msg, - 'exception': exc, - }) - - cdef inline _mark_as_open(self): - self.opened = 1 - - cdef UVStream _make_new_transport(self, object protocol, object waiter, - object context): - raise NotImplementedError - - def __on_ssl_connected(self, transport, fut): - exc = fut.exception() - if exc is not None: - transport._force_close(exc) - - -cdef void __uv_streamserver_on_listen( - uv.uv_stream_t* handle, - int status, -) noexcept with gil: - - # callback for uv_listen - - if __ensure_handle_data(handle, - "UVStream listen callback") == 0: - return - - cdef: - UVStreamServer stream = handle.data - - if status < 0: - if UVLOOP_DEBUG: - stream._loop._debug_stream_listen_errors_total += 1 - - exc = convert_error(status) - stream._fatal_error( - exc, False, "error status in uv_stream_t.listen callback") - return - - try: - stream._on_listen() - except BaseException as exc: - stream._error(exc, False) diff --git a/venv/lib/python3.11/site-packages/uvloop/handles/tcp.pxd b/venv/lib/python3.11/site-packages/uvloop/handles/tcp.pxd deleted file mode 100644 index 8d388ef..0000000 --- a/venv/lib/python3.11/site-packages/uvloop/handles/tcp.pxd +++ /dev/null @@ -1,26 +0,0 @@ -cdef class TCPServer(UVStreamServer): - cdef bind(self, system.sockaddr* addr, unsigned int flags=*) - - @staticmethod - cdef TCPServer new(Loop loop, object protocol_factory, Server server, - unsigned int flags, - object backlog, - object ssl, - object ssl_handshake_timeout, - object ssl_shutdown_timeout) - - -cdef class TCPTransport(UVStream): - cdef: - bint __peername_set - bint __sockname_set - system.sockaddr_storage __peername - system.sockaddr_storage __sockname - - cdef bind(self, system.sockaddr* addr, unsigned int flags=*) - cdef connect(self, system.sockaddr* addr) - cdef _set_nodelay(self) - - @staticmethod - cdef TCPTransport new(Loop loop, object protocol, Server server, - object waiter, object context) diff --git a/venv/lib/python3.11/site-packages/uvloop/handles/tcp.pyx b/venv/lib/python3.11/site-packages/uvloop/handles/tcp.pyx deleted file mode 100644 index d5fe827..0000000 --- a/venv/lib/python3.11/site-packages/uvloop/handles/tcp.pyx +++ /dev/null @@ -1,228 +0,0 @@ -cdef __tcp_init_uv_handle(UVStream handle, Loop loop, unsigned int flags): - cdef int err - - handle._handle = PyMem_RawMalloc(sizeof(uv.uv_tcp_t)) - if handle._handle is NULL: - handle._abort_init() - raise MemoryError() - - err = uv.uv_tcp_init_ex(handle._loop.uvloop, - handle._handle, - flags) - if err < 0: - handle._abort_init() - raise convert_error(err) - - handle._finish_init() - - -cdef __tcp_bind(UVStream handle, system.sockaddr* addr, unsigned int flags): - cdef int err - err = uv.uv_tcp_bind(handle._handle, - addr, flags) - if err < 0: - exc = convert_error(err) - raise exc - - -cdef __tcp_open(UVStream handle, int sockfd): - cdef int err - err = uv.uv_tcp_open(handle._handle, - sockfd) - if err < 0: - exc = convert_error(err) - raise exc - - -cdef __tcp_get_socket(UVSocketHandle handle): - cdef: - int buf_len = sizeof(system.sockaddr_storage) - int fileno - int err - system.sockaddr_storage buf - - fileno = handle._fileno() - - err = uv.uv_tcp_getsockname(handle._handle, - &buf, - &buf_len) - if err < 0: - raise convert_error(err) - - return PseudoSocket(buf.ss_family, uv.SOCK_STREAM, 0, fileno) - - -@cython.no_gc_clear -cdef class TCPServer(UVStreamServer): - - @staticmethod - cdef TCPServer new(Loop loop, object protocol_factory, Server server, - unsigned int flags, - object backlog, - object ssl, - object ssl_handshake_timeout, - object ssl_shutdown_timeout): - - cdef TCPServer handle - handle = TCPServer.__new__(TCPServer) - handle._init(loop, protocol_factory, server, backlog, - ssl, ssl_handshake_timeout, ssl_shutdown_timeout) - __tcp_init_uv_handle(handle, loop, flags) - return handle - - cdef _new_socket(self): - return __tcp_get_socket(self) - - cdef _open(self, int sockfd): - self._ensure_alive() - try: - __tcp_open(self, sockfd) - except Exception as exc: - self._fatal_error(exc, True) - else: - self._mark_as_open() - - cdef bind(self, system.sockaddr* addr, unsigned int flags=0): - self._ensure_alive() - try: - __tcp_bind(self, addr, flags) - except Exception as exc: - self._fatal_error(exc, True) - else: - self._mark_as_open() - - cdef UVStream _make_new_transport(self, object protocol, object waiter, - object context): - cdef TCPTransport tr - tr = TCPTransport.new(self._loop, protocol, self._server, waiter, - context) - return tr - - -@cython.no_gc_clear -cdef class TCPTransport(UVStream): - - @staticmethod - cdef TCPTransport new(Loop loop, object protocol, Server server, - object waiter, object context): - - cdef TCPTransport handle - handle = TCPTransport.__new__(TCPTransport) - handle._init(loop, protocol, server, waiter, context) - __tcp_init_uv_handle(handle, loop, uv.AF_UNSPEC) - handle.__peername_set = 0 - handle.__sockname_set = 0 - handle._set_nodelay() - return handle - - cdef _set_nodelay(self): - cdef int err - self._ensure_alive() - err = uv.uv_tcp_nodelay(self._handle, 1) - if err < 0: - raise convert_error(err) - - cdef _call_connection_made(self): - # asyncio saves peername & sockname when transports are instantiated, - # so that they're accessible even after the transport is closed. - # We are doing the same thing here, except that we create Python - # objects lazily, on request in get_extra_info() - - cdef: - int err - int buf_len - - buf_len = sizeof(system.sockaddr_storage) - err = uv.uv_tcp_getsockname(self._handle, - &self.__sockname, - &buf_len) - if err >= 0: - # Ignore errors, this is an optional thing. - # If something serious is going on, the transport - # will crash later (in roughly the same way how - # an asyncio transport would.) - self.__sockname_set = 1 - - buf_len = sizeof(system.sockaddr_storage) - err = uv.uv_tcp_getpeername(self._handle, - &self.__peername, - &buf_len) - if err >= 0: - # Same as few lines above -- we don't really care - # about error case here. - self.__peername_set = 1 - - UVBaseTransport._call_connection_made(self) - - def get_extra_info(self, name, default=None): - if name == 'sockname': - if self.__sockname_set: - return __convert_sockaddr_to_pyaddr( - &self.__sockname) - elif name == 'peername': - if self.__peername_set: - return __convert_sockaddr_to_pyaddr( - &self.__peername) - return super().get_extra_info(name, default) - - cdef _new_socket(self): - return __tcp_get_socket(self) - - cdef bind(self, system.sockaddr* addr, unsigned int flags=0): - self._ensure_alive() - __tcp_bind(self, addr, flags) - - cdef _open(self, int sockfd): - self._ensure_alive() - __tcp_open(self, sockfd) - - cdef connect(self, system.sockaddr* addr): - cdef _TCPConnectRequest req - req = _TCPConnectRequest(self._loop, self) - req.connect(addr) - - -cdef class _TCPConnectRequest(UVRequest): - cdef: - TCPTransport transport - uv.uv_connect_t _req_data - - def __cinit__(self, loop, transport): - self.request = &self._req_data - self.request.data = self - self.transport = transport - - cdef connect(self, system.sockaddr* addr): - cdef int err - err = uv.uv_tcp_connect(self.request, - self.transport._handle, - addr, - __tcp_connect_callback) - if err < 0: - exc = convert_error(err) - self.on_done() - raise exc - - -cdef void __tcp_connect_callback( - uv.uv_connect_t* req, - int status, -) noexcept with gil: - cdef: - _TCPConnectRequest wrapper - TCPTransport transport - - wrapper = <_TCPConnectRequest> req.data - transport = wrapper.transport - - if status < 0: - exc = convert_error(status) - else: - exc = None - - try: - transport._on_connect(exc) - except BaseException as ex: - wrapper.transport._fatal_error(ex, False) - finally: - wrapper.on_done() diff --git a/venv/lib/python3.11/site-packages/uvloop/handles/timer.pxd b/venv/lib/python3.11/site-packages/uvloop/handles/timer.pxd deleted file mode 100644 index fda23b6..0000000 --- a/venv/lib/python3.11/site-packages/uvloop/handles/timer.pxd +++ /dev/null @@ -1,18 +0,0 @@ -cdef class UVTimer(UVHandle): - cdef: - method_t callback - object ctx - bint running - uint64_t timeout - uint64_t start_t - - cdef _init(self, Loop loop, method_t callback, object ctx, - uint64_t timeout) - - cdef stop(self) - cdef start(self) - cdef get_when(self) - - @staticmethod - cdef UVTimer new(Loop loop, method_t callback, object ctx, - uint64_t timeout) diff --git a/venv/lib/python3.11/site-packages/uvloop/handles/timer.pyx b/venv/lib/python3.11/site-packages/uvloop/handles/timer.pyx deleted file mode 100644 index 86d46ef..0000000 --- a/venv/lib/python3.11/site-packages/uvloop/handles/timer.pyx +++ /dev/null @@ -1,89 +0,0 @@ -@cython.no_gc_clear -cdef class UVTimer(UVHandle): - cdef _init(self, Loop loop, method_t callback, object ctx, - uint64_t timeout): - - cdef int err - - self._start_init(loop) - - self._handle = PyMem_RawMalloc(sizeof(uv.uv_timer_t)) - if self._handle is NULL: - self._abort_init() - raise MemoryError() - - err = uv.uv_timer_init(self._loop.uvloop, self._handle) - if err < 0: - self._abort_init() - raise convert_error(err) - - self._finish_init() - - self.callback = callback - self.ctx = ctx - self.running = 0 - self.timeout = timeout - self.start_t = 0 - - cdef stop(self): - cdef int err - - if not self._is_alive(): - self.running = 0 - return - - if self.running == 1: - err = uv.uv_timer_stop(self._handle) - self.running = 0 - if err < 0: - exc = convert_error(err) - self._fatal_error(exc, True) - return - - cdef start(self): - cdef int err - - self._ensure_alive() - - if self.running == 0: - # Update libuv internal time. - uv.uv_update_time(self._loop.uvloop) # void - self.start_t = uv.uv_now(self._loop.uvloop) - - err = uv.uv_timer_start(self._handle, - __uvtimer_callback, - self.timeout, 0) - if err < 0: - exc = convert_error(err) - self._fatal_error(exc, True) - return - self.running = 1 - - cdef get_when(self): - return self.start_t + self.timeout - - @staticmethod - cdef UVTimer new(Loop loop, method_t callback, object ctx, - uint64_t timeout): - - cdef UVTimer handle - handle = UVTimer.__new__(UVTimer) - handle._init(loop, callback, ctx, timeout) - return handle - - -cdef void __uvtimer_callback( - uv.uv_timer_t* handle, -) noexcept with gil: - if __ensure_handle_data(handle, "UVTimer callback") == 0: - return - - cdef: - UVTimer timer = handle.data - method_t cb = timer.callback - - timer.running = 0 - try: - cb(timer.ctx) - except BaseException as ex: - timer._error(ex, False) diff --git a/venv/lib/python3.11/site-packages/uvloop/handles/udp.pxd b/venv/lib/python3.11/site-packages/uvloop/handles/udp.pxd deleted file mode 100644 index daa9a1b..0000000 --- a/venv/lib/python3.11/site-packages/uvloop/handles/udp.pxd +++ /dev/null @@ -1,22 +0,0 @@ -cdef class UDPTransport(UVBaseTransport): - cdef: - bint __receiving - int _family - object _address - - cdef _init(self, Loop loop, unsigned int family) - cdef _set_address(self, system.addrinfo *addr) - - cdef _connect(self, system.sockaddr* addr, size_t addr_len) - - cdef _bind(self, system.sockaddr* addr) - cdef open(self, int family, int sockfd) - cdef _set_broadcast(self, bint on) - - cdef inline __receiving_started(self) - cdef inline __receiving_stopped(self) - - cdef _send(self, object data, object addr) - - cdef _on_receive(self, bytes data, object exc, object addr) - cdef _on_sent(self, object exc, object context=*) diff --git a/venv/lib/python3.11/site-packages/uvloop/handles/udp.pyx b/venv/lib/python3.11/site-packages/uvloop/handles/udp.pyx deleted file mode 100644 index bbe60d5..0000000 --- a/venv/lib/python3.11/site-packages/uvloop/handles/udp.pyx +++ /dev/null @@ -1,409 +0,0 @@ -@cython.no_gc_clear -@cython.freelist(DEFAULT_FREELIST_SIZE) -cdef class _UDPSendContext: - # used to hold additional write request information for uv_write - - cdef: - uv.uv_udp_send_t req - - uv.uv_buf_t uv_buf - Py_buffer py_buf - - UDPTransport udp - - bint closed - - cdef close(self): - if self.closed: - return - - self.closed = 1 - PyBuffer_Release(&self.py_buf) # void - self.req.data = NULL - self.uv_buf.base = NULL - Py_DECREF(self) - self.udp = None - - @staticmethod - cdef _UDPSendContext new(UDPTransport udp, object data): - cdef _UDPSendContext ctx - ctx = _UDPSendContext.__new__(_UDPSendContext) - ctx.udp = None - ctx.closed = 1 - - ctx.req.data = ctx - Py_INCREF(ctx) - - PyObject_GetBuffer(data, &ctx.py_buf, PyBUF_SIMPLE) - ctx.uv_buf.base = ctx.py_buf.buf - ctx.uv_buf.len = ctx.py_buf.len - ctx.udp = udp - - ctx.closed = 0 - return ctx - - def __dealloc__(self): - if UVLOOP_DEBUG: - if not self.closed: - raise RuntimeError( - 'open _UDPSendContext is being deallocated') - self.udp = None - - -@cython.no_gc_clear -cdef class UDPTransport(UVBaseTransport): - def __cinit__(self): - self._family = uv.AF_UNSPEC - self.__receiving = 0 - self._address = None - self.context = Context_CopyCurrent() - - cdef _init(self, Loop loop, unsigned int family): - cdef int err - - self._start_init(loop) - - self._handle = PyMem_RawMalloc(sizeof(uv.uv_udp_t)) - if self._handle is NULL: - self._abort_init() - raise MemoryError() - - err = uv.uv_udp_init_ex(loop.uvloop, - self._handle, - family) - if err < 0: - self._abort_init() - raise convert_error(err) - - if family in (uv.AF_INET, uv.AF_INET6): - self._family = family - - self._finish_init() - - cdef _set_address(self, system.addrinfo *addr): - self._address = __convert_sockaddr_to_pyaddr(addr.ai_addr) - - cdef _connect(self, system.sockaddr* addr, size_t addr_len): - cdef int err - err = uv.uv_udp_connect(self._handle, addr) - if err < 0: - exc = convert_error(err) - raise exc - - cdef open(self, int family, int sockfd): - if family in (uv.AF_INET, uv.AF_INET6, uv.AF_UNIX): - self._family = family - else: - raise ValueError( - 'cannot open a UDP handle, invalid family {}'.format(family)) - - cdef int err - err = uv.uv_udp_open(self._handle, - sockfd) - - if err < 0: - exc = convert_error(err) - raise exc - - cdef _bind(self, system.sockaddr* addr): - cdef: - int err - int flags = 0 - - self._ensure_alive() - - err = uv.uv_udp_bind(self._handle, addr, flags) - if err < 0: - exc = convert_error(err) - raise exc - - cdef _set_broadcast(self, bint on): - cdef int err - - self._ensure_alive() - - err = uv.uv_udp_set_broadcast(self._handle, on) - if err < 0: - exc = convert_error(err) - raise exc - - cdef size_t _get_write_buffer_size(self): - if self._handle is NULL: - return 0 - return (self._handle).send_queue_size - - cdef bint _is_reading(self): - return self.__receiving - - cdef _start_reading(self): - cdef int err - - if self.__receiving: - return - - self._ensure_alive() - - err = uv.uv_udp_recv_start(self._handle, - __loop_alloc_buffer, - __uv_udp_on_receive) - - if err < 0: - exc = convert_error(err) - self._fatal_error(exc, True) - return - else: - # UDPTransport must live until the read callback is called - self.__receiving_started() - - cdef _stop_reading(self): - cdef int err - - if not self.__receiving: - return - - self._ensure_alive() - - err = uv.uv_udp_recv_stop(self._handle) - if err < 0: - exc = convert_error(err) - self._fatal_error(exc, True) - return - else: - self.__receiving_stopped() - - cdef inline __receiving_started(self): - if self.__receiving: - return - self.__receiving = 1 - Py_INCREF(self) - - cdef inline __receiving_stopped(self): - if not self.__receiving: - return - self.__receiving = 0 - Py_DECREF(self) - - cdef _new_socket(self): - if self._family not in (uv.AF_INET, uv.AF_INET6, uv.AF_UNIX): - raise RuntimeError( - 'UDPTransport.family is undefined; ' - 'cannot create python socket') - - fileno = self._fileno() - return PseudoSocket(self._family, uv.SOCK_DGRAM, 0, fileno) - - cdef _send(self, object data, object addr): - cdef: - _UDPSendContext ctx - system.sockaddr_storage saddr_st - system.sockaddr *saddr - Py_buffer try_pybuf - uv.uv_buf_t try_uvbuf - - self._ensure_alive() - - if self._family not in (uv.AF_INET, uv.AF_INET6, uv.AF_UNIX): - raise RuntimeError('UDPTransport.family is undefined; cannot send') - - if addr is None: - saddr = NULL - else: - try: - __convert_pyaddr_to_sockaddr(self._family, addr, - &saddr_st) - except (ValueError, TypeError): - raise - except Exception: - raise ValueError( - f'{addr!r}: socket family mismatch or ' - f'a DNS lookup is required') - saddr = (&saddr_st) - - if self._get_write_buffer_size() == 0: - PyObject_GetBuffer(data, &try_pybuf, PyBUF_SIMPLE) - try_uvbuf.base = try_pybuf.buf - try_uvbuf.len = try_pybuf.len - err = uv.uv_udp_try_send(self._handle, - &try_uvbuf, - 1, - saddr) - PyBuffer_Release(&try_pybuf) - else: - err = uv.UV_EAGAIN - - if err == uv.UV_EAGAIN: - ctx = _UDPSendContext.new(self, data) - err = uv.uv_udp_send(&ctx.req, - self._handle, - &ctx.uv_buf, - 1, - saddr, - __uv_udp_on_send) - - if err < 0: - ctx.close() - - exc = convert_error(err) - self._fatal_error(exc, True) - else: - self._maybe_pause_protocol() - - else: - if err < 0: - exc = convert_error(err) - self._fatal_error(exc, True) - else: - self._on_sent(None, self.context.copy()) - - cdef _on_receive(self, bytes data, object exc, object addr): - if exc is None: - run_in_context2( - self.context, self._protocol.datagram_received, data, addr, - ) - else: - run_in_context1(self.context, self._protocol.error_received, exc) - - cdef _on_sent(self, object exc, object context=None): - if exc is not None: - if isinstance(exc, OSError): - if context is None: - context = self.context - run_in_context1(context, self._protocol.error_received, exc) - else: - self._fatal_error( - exc, False, 'Fatal write error on datagram transport') - - self._maybe_resume_protocol() - if not self._get_write_buffer_size(): - if self._closing: - self._schedule_call_connection_lost(None) - - # === Public API === - - def sendto(self, data, addr=None): - if not data: - # Replicating asyncio logic here. - return - - if self._address: - if addr not in (None, self._address): - # Replicating asyncio logic here. - raise ValueError( - 'Invalid address: must be None or %s' % (self._address,)) - - # Instead of setting addr to self._address below like what asyncio - # does, we depend on previous uv_udp_connect() to set the address - addr = None - - if self._conn_lost: - # Replicating asyncio logic here. - if self._conn_lost >= LOG_THRESHOLD_FOR_CONNLOST_WRITES: - aio_logger.warning('socket.send() raised exception.') - self._conn_lost += 1 - return - - self._send(data, addr) - - -cdef void __uv_udp_on_receive( - uv.uv_udp_t* handle, - ssize_t nread, - const uv.uv_buf_t* buf, - const system.sockaddr* addr, - unsigned flags -) noexcept with gil: - - if __ensure_handle_data(handle, - "UDPTransport receive callback") == 0: - return - - cdef: - UDPTransport udp = handle.data - Loop loop = udp._loop - bytes data - object pyaddr - - # It's OK to free the buffer early, since nothing will - # be able to touch it until this method is done. - __loop_free_buffer(loop) - - if udp._closed: - # The handle was closed, there is no reason to - # do any work now. - udp.__receiving_stopped() # Just in case. - return - - if addr is NULL and nread == 0: - # From libuv docs: - # addr: struct sockaddr* containing the address - # of the sender. Can be NULL. Valid for the duration - # of the callback only. - # [...] - # The receive callback will be called with - # nread == 0 and addr == NULL when there is - # nothing to read, and with nread == 0 and - # addr != NULL when an empty UDP packet is - # received. - return - - if addr is NULL: - pyaddr = None - elif addr.sa_family == uv.AF_UNSPEC: - # https://github.com/MagicStack/uvloop/issues/304 - if system.PLATFORM_IS_LINUX: - pyaddr = None - else: - pyaddr = '' - else: - try: - pyaddr = __convert_sockaddr_to_pyaddr(addr) - except BaseException as exc: - udp._error(exc, False) - return - - if nread < 0: - exc = convert_error(nread) - udp._on_receive(None, exc, pyaddr) - return - - if nread == 0: - data = b'' - else: - data = loop._recv_buffer[:nread] - - try: - udp._on_receive(data, None, pyaddr) - except BaseException as exc: - udp._error(exc, False) - - -cdef void __uv_udp_on_send( - uv.uv_udp_send_t* req, - int status, -) noexcept with gil: - - if req.data is NULL: - # Shouldn't happen as: - # - _UDPSendContext does an extra INCREF in its 'init()' - # - _UDPSendContext holds a ref to the relevant UDPTransport - aio_logger.error( - 'UVStream.write callback called with NULL req.data, status=%r', - status) - return - - cdef: - _UDPSendContext ctx = <_UDPSendContext> req.data - UDPTransport udp = ctx.udp - - ctx.close() - - if status < 0: - exc = convert_error(status) - print(exc) - else: - exc = None - - try: - udp._on_sent(exc) - except BaseException as exc: - udp._error(exc, False) -- cgit v1.2.3