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asyncio: sync with Tulip, add a new asyncio.coroutines module

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This commit is contained in:
Victor Stinner 2014-06-29 00:46:45 +02:00
parent 61f32cb5b8
commit f951d28ac8
12 changed files with 221 additions and 199 deletions
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18
Lib/asyncio/streams.py
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@ -10,10 +10,12 @@ import socket
if hasattr(socket, 'AF_UNIX'):
__all__.extend(['open_unix_connection', 'start_unix_server'])
from . import coroutines
from . import events
from . import futures
from . import protocols
from . import tasks
from .coroutines import coroutine
_DEFAULT_LIMIT = 2**16
@ -33,7 +35,7 @@ class IncompleteReadError(EOFError):
self.expected = expected
@tasks.coroutine
@coroutine
def open_connection(host=None, port=None, *,
loop=None, limit=_DEFAULT_LIMIT, **kwds):
"""A wrapper for create_connection() returning a (reader, writer) pair.
@ -63,7 +65,7 @@ def open_connection(host=None, port=None, *,
return reader, writer
@tasks.coroutine
@coroutine
def start_server(client_connected_cb, host=None, port=None, *,
loop=None, limit=_DEFAULT_LIMIT, **kwds):
"""Start a socket server, call back for each client connected.
@ -102,7 +104,7 @@ def start_server(client_connected_cb, host=None, port=None, *,
if hasattr(socket, 'AF_UNIX'):
# UNIX Domain Sockets are supported on this platform
@tasks.coroutine
@coroutine
def open_unix_connection(path=None, *,
loop=None, limit=_DEFAULT_LIMIT, **kwds):
"""Similar to `open_connection` but works with UNIX Domain Sockets."""
@ -116,7 +118,7 @@ if hasattr(socket, 'AF_UNIX'):
return reader, writer
@tasks.coroutine
@coroutine
def start_unix_server(client_connected_cb, path=None, *,
loop=None, limit=_DEFAULT_LIMIT, **kwds):
"""Similar to `start_server` but works with UNIX Domain Sockets."""
@ -210,7 +212,7 @@ class StreamReaderProtocol(FlowControlMixin, protocols.Protocol):
self._loop)
res = self._client_connected_cb(self._stream_reader,
self._stream_writer)
if tasks.iscoroutine(res):
if coroutines.iscoroutine(res):
tasks.Task(res, loop=self._loop)
def connection_lost(self, exc):
@ -373,7 +375,7 @@ class StreamReader:
'already waiting for incoming data' % func_name)
return futures.Future(loop=self._loop)
@tasks.coroutine
@coroutine
def readline(self):
if self._exception is not None:
raise self._exception
@ -410,7 +412,7 @@ class StreamReader:
self._maybe_resume_transport()
return bytes(line)
@tasks.coroutine
@coroutine
def read(self, n=-1):
if self._exception is not None:
raise self._exception
@ -449,7 +451,7 @@ class StreamReader:
self._maybe_resume_transport()
return data
@tasks.coroutine
@coroutine
def readexactly(self, n):
if self._exception is not None:
raise self._exception