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bpo-38192: Fix remaining passing of "loop" in the protocol examples (GH-16202)

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See https://bugs.python.org/issue38192 .



https://bugs.python.org/issue38192
This commit is contained in:
Hrvoje Nikšić 2019-09-17 09:16:43 +02:00 • committed by Miss Islington (bot)
parent f669581a95
commit 5d359cc62e
1 changed files with 6 additions and 5 deletions
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11
Doc/library/asyncio-protocol.rst
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@ -792,7 +792,7 @@ data, and waits until the connection is closed::
message = 'Hello World!' message = 'Hello World!'
transport, protocol = await loop.create_connection( transport, protocol = await loop.create_connection(
lambda: EchoClientProtocol(message, on_con_lost, loop), lambda: EchoClientProtocol(message, on_con_lost),
'127.0.0.1', 8888) '127.0.0.1', 8888)
# Wait until the protocol signals that the connection # Wait until the protocol signals that the connection
@ -870,8 +870,8 @@ method, sends data and closes the transport when it receives the answer::
class EchoClientProtocol: class EchoClientProtocol:
def __init__(self, message, on_con_lost): def __init__(self, message, on_con_lost):
self.message = message self.message = message
self.transport = None
self.on_con_lost = on_con_lost self.on_con_lost = on_con_lost
self.transport = None
def connection_made(self, transport): def connection_made(self, transport):
self.transport = transport self.transport = transport
@ -927,9 +927,9 @@ Wait until a socket receives data using the
class MyProtocol(asyncio.Protocol): class MyProtocol(asyncio.Protocol):
def __init__(self, loop): def __init__(self, on_con_lost):
self.transport = None self.transport = None
self.on_con_lost = loop.create_future() self.on_con_lost = on_con_lost
def connection_made(self, transport): def connection_made(self, transport):
self.transport = transport self.transport = transport
@ -950,13 +950,14 @@ Wait until a socket receives data using the
# Get a reference to the event loop as we plan to use # Get a reference to the event loop as we plan to use
# low-level APIs. # low-level APIs.
loop = asyncio.get_running_loop() loop = asyncio.get_running_loop()
on_con_lost = loop.create_future()
# Create a pair of connected sockets # Create a pair of connected sockets
rsock, wsock = socket.socketpair() rsock, wsock = socket.socketpair()
# Register the socket to wait for data. # Register the socket to wait for data.
transport, protocol = await loop.create_connection( transport, protocol = await loop.create_connection(
lambda: MyProtocol(loop), sock=rsock) lambda: MyProtocol(on_con_lost), sock=rsock)
# Simulate the reception of data from the network. # Simulate the reception of data from the network.
loop.call_soon(wsock.send, 'abc'.encode()) loop.call_soon(wsock.send, 'abc'.encode())