Add missing methods and @coroutine decorators to AbstractEventLoop

stdlib/3.4/asyncio/events.pyi

@@ -1,14 +1,22 @@
+from socket import socket
+import ssl
 import sys
 from typing import Any, Awaitable, Callable, Dict, Generator, List, Optional, Tuple, TypeVar, Union, overload
 from abc import ABCMeta, abstractmethod
 from asyncio.futures import Future
 from asyncio.coroutines import coroutine
+from asyncio.protocols import BaseProtocol
 from asyncio.tasks import Task
+from asyncio.transports import BaseTransport
 
 __all__ = ...  # type: str
 
 _T = TypeVar('_T')
 _Context = Dict[str, Any]
+_ExceptionHandler = Callable[[AbstractEventLoop, _Context], Any]
+_ProtocolFactory = Callable[[], BaseProtocol]
+_SSLContext = Union[bool, None, ssl.SSLContext]
+_TransProtPair = Tuple[BaseTransport, BaseProtocol]
 
 PIPE = ...  # type: Any  # from subprocess.PIPE
 
@@ -27,7 +35,7 @@ class Handle:
 class AbstractServer:
     def close(self) -> None: ...
     @coroutine
-    def wait_closed(self) -> Generator[Any, Any, None]: ...
+    def wait_closed(self) -> Generator[Any, None, None]: ...
 
 class AbstractEventLoop(metaclass=ABCMeta):
     @abstractmethod
@@ -36,7 +44,7 @@ class AbstractEventLoop(metaclass=ABCMeta):
     # Can't use a union, see mypy issue  # 1873.
     @overload
     @abstractmethod
-    def run_until_complete(self, future: Generator[Any, Any, _T]) -> _T: ...
+    def run_until_complete(self, future: Generator[Any, None, _T]) -> _T: ...
     @overload
     @abstractmethod
     def run_until_complete(self, future: Awaitable[_T]) -> _T: ...
@@ -46,7 +54,13 @@ class AbstractEventLoop(metaclass=ABCMeta):
     @abstractmethod
     def is_running(self) -> bool: ...
     @abstractmethod
+    def is_closed(self) -> bool: ...
+    @abstractmethod
     def close(self) -> None: ...
+    if sys.version_info >= (3, 6):
+        @abstractmethod
+        @coroutine
+        def shutdown_asyncgens(self) -> Generator[Any, None, None]: ...
     # Methods scheduling callbacks.  All these return Handles.
     @abstractmethod
     def call_soon(self, callback: Callable[..., Any], *args: Any) -> Handle: ...
@@ -71,48 +85,63 @@ class AbstractEventLoop(metaclass=ABCMeta):
     @abstractmethod
     def call_soon_threadsafe(self, callback: Callable[..., Any], *args: Any) -> Handle: ...
     @abstractmethod
+    @coroutine
     def run_in_executor(self, executor: Any,
-        callback: Callable[..., Any], *args: Any) -> Future[Any]: ...
+        callback: Callable[..., _T], *args: Any) -> Generator[Any, None, _T]: ...
     @abstractmethod
     def set_default_executor(self, executor: Any) -> None: ...
     # Network I/O methods returning Futures.
     @abstractmethod
+    @coroutine
     def getaddrinfo(self, host: str, port: int, *,
-        family: int = ..., type: int = ..., proto: int = ..., flags: int = ...) -> Future[List[Tuple[int, int, int, str, tuple]]]: ...
+        family: int = ..., type: int = ..., proto: int = ..., flags: int = ...) -> Generator[Any, None, List[Tuple[int, int, int, str, Union[Tuple[str, int], Tuple[str, int, int, int]]]]]: ...
     @abstractmethod
-    def getnameinfo(self, sockaddr: tuple, flags: int = ...) -> Future[Tuple[str, int]]: ...
+    @coroutine
+    def getnameinfo(self, sockaddr: tuple, flags: int = ...) -> Generator[Any, None, Tuple[str, int]]: ...
     @abstractmethod
-    def create_connection(self, protocol_factory: Any, host: str = ..., port: int = ..., *,
-                          ssl: Any = ..., family: int = ..., proto: int = ..., flags: int = ..., sock: Any = ...,
-                          local_addr: str = ..., server_hostname: str = ...) -> tuple: ...
+    @coroutine
+    def create_connection(self, protocol_factory: _ProtocolFactory, host: str = ..., port: int = ..., *,
+                          ssl: _SSLContext = ..., family: int = ..., proto: int = ..., flags: int = ..., sock: socket = ...,
+                          local_addr: str = ..., server_hostname: str = ...) -> Generator[Any, None, _TransProtPair]: ...
     @abstractmethod
-    def create_server(self, protocol_factory: Any, host: str = ..., port: int = ..., *,
+    @coroutine
+    def create_server(self, protocol_factory: _ProtocolFactory, host: str = ..., port: int = ..., *,
                       family: int = ..., flags: int = ...,
-                      sock: Any = ..., backlog: int = ..., ssl: Any = ..., reuse_address: Any = ...) -> Any: ...
+                      sock: socket = ..., backlog: int = ..., ssl: _SSLContext = ..., reuse_address: Optional[bool] = ...) -> Generator[Any, None, AbstractServer]: ...
     @abstractmethod
-    def create_unix_connection(self, protocol_factory: Any, path: str, *,
-                               ssl: Any = ..., sock: Any = ...,
-                               server_hostname: str = ...) -> tuple: ...
+    @coroutine
+    def create_unix_connection(self, protocol_factory: _ProtocolFactory, path: str, *,
+                               ssl: _SSLContext = ..., sock: socket = ...,
+                               server_hostname: str = ...) -> Generator[Any, None, _TransProtPair]: ...
     @abstractmethod
-    def create_unix_server(self, protocol_factory: Any, path: str, *,
-                           sock: Any = ..., backlog: int = ..., ssl: Any = ...) -> Any: ...
+    @coroutine
+    def create_unix_server(self, protocol_factory: _ProtocolFactory, path: str, *,
+                           sock: socket = ..., backlog: int = ..., ssl: _SSLContext = ...) -> Generator[Any, None, AbstractServer]: ...
     @abstractmethod
-    def create_datagram_endpoint(self, protocol_factory: Any,
+    @coroutine
+    def create_datagram_endpoint(self, protocol_factory: _ProtocolFactory,
                                  local_addr: str = ..., remote_addr: str = ..., *,
-                                 family: int = ..., proto: int = ..., flags: int = ...) -> tuple: ...
+                                 family: int = ..., proto: int = ..., flags: int = ...) -> Generator[Any, None, _TransProtPair]: ...
+    @abstractmethod
+    @coroutine
+    def connect_accepted_socket(self, protocol_factory: _ProtocolFactory, sock: socket, *, ssl: _SSLContext = ...) -> Generator[Any, None, _TransProtPair]: ...
     # Pipes and subprocesses.
     @abstractmethod
-    def connect_read_pipe(self, protocol_factory: Any, pipe: Any) -> tuple: ...
+    @coroutine
+    def connect_read_pipe(self, protocol_factory: _ProtocolFactory, pipe: Any) -> Generator[Any, None, _TransProtPair]: ...
     @abstractmethod
-    def connect_write_pipe(self, protocol_factory: Any, pipe: Any) -> tuple: ...
+    @coroutine
+    def connect_write_pipe(self, protocol_factory: _ProtocolFactory, pipe: Any) -> Generator[Any, None, _TransProtPair]: ...
     @abstractmethod
-    def subprocess_shell(self, protocol_factory: Any, cmd: Union[bytes, str], *, stdin: Any = ...,
+    @coroutine
+    def subprocess_shell(self, protocol_factory: _ProtocolFactory, cmd: Union[bytes, str], *, stdin: Any = ...,
                          stdout: Any = ..., stderr: Any = ...,
-                         **kwargs: Any) -> tuple: ...
+                         **kwargs: Any) -> Generator[Any, None, _TransProtPair]: ...
     @abstractmethod
-    def subprocess_exec(self, protocol_factory: Any, *args: List[Any], stdin: Any = ...,
+    @coroutine
+    def subprocess_exec(self, protocol_factory: _ProtocolFactory, *args: List[Any], stdin: Any = ...,
                         stdout: Any = ..., stderr: Any = ...,
-                        **kwargs: Any) -> tuple: ...
+                        **kwargs: Any) -> Generator[Any, None, _TransProtPair]: ...
     @abstractmethod
     def add_reader(self, fd: int, callback: Callable[..., Any], *args: List[Any]) -> None: ...
     @abstractmethod
@@ -123,21 +152,27 @@ class AbstractEventLoop(metaclass=ABCMeta):
     def remove_writer(self, fd: int) -> None: ...
     # Completion based I/O methods returning Futures.
     @abstractmethod
-    def sock_recv(self, sock: Any, nbytes: int) -> Any: ...  # TODO
+    @coroutine
+    def sock_recv(self, sock: socket, nbytes: int) -> Generator[Any, None, bytes]: ...
     @abstractmethod
-    def sock_sendall(self, sock: Any, data: bytes) -> None: ...  # TODO
+    @coroutine
+    def sock_sendall(self, sock: socket, data: bytes) -> Generator[Any, None, None]: ...
     @abstractmethod
-    def sock_connect(self, sock: Any, address: str) -> Any: ...  # TODO
+    @coroutine
+    def sock_connect(self, sock: socket, address: str) -> Generator[Any, None, None]: ...
     @abstractmethod
-    def sock_accept(self, sock: Any) -> Any: ...
+    @coroutine
+    def sock_accept(self, sock: socket) -> Generator[Any, None, Tuple[socket, Any]]: ...
     # Signal handling.
     @abstractmethod
     def add_signal_handler(self, sig: int, callback: Callable[..., Any], *args: List[Any]) -> None: ...
     @abstractmethod
     def remove_signal_handler(self, sig: int) -> None: ...
     # Error handlers.
     @abstractmethod
-    def set_exception_handler(self, handler: Callable[[AbstractEventLoop, _Context], Any]) -> None: ...
+    def set_exception_handler(self, handler: _ExceptionHandler) -> None: ...
+    @abstractmethod
+    def get_exception_handler(self) -> _ExceptionHandler: ...
     @abstractmethod
     def default_exception_handler(self, context: _Context) -> None: ...
     @abstractmethod