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############################################################################### |
## |
## Copyright (C) 2013-2014 Tavendo GmbH |
## |
## Licensed under the Apache License, Version 2.0 (the "License"); |
## you may not use this file except in compliance with the License. |
## You may obtain a copy of the License at |
## |
## http://www.apache.org/licenses/LICENSE-2.0 |
## |
## Unless required by applicable law or agreed to in writing, software |
## distributed under the License is distributed on an "AS IS" BASIS, |
## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
## See the License for the specific language governing permissions and |
## limitations under the License. |
## |
############################################################################### |
from autobahn.asyncio.websocket import WebSocketClientProtocol, \ |
WebSocketClientFactory |
import asyncio |
class MyClientProtocol(WebSocketClientProtocol): |
def onConnect(self, response): |
print("Server connected: {0}".format(response.peer)) |
@asyncio.coroutine |
def onOpen(self): |
print("WebSocket connection open.") |
## start sending messages every second .. |
while True: |
self.sendMessage(u"Hello, world!".encode('utf8')) |
self.sendMessage(b"\x00\x01\x03\x04", isBinary = True) |
yield from asyncio.sleep(1) |
def onMessage(self, payload, isBinary): |
if isBinary: |
print("Binary message received: {0} bytes".format(len(payload))) |
else: |
print("Text message received: {0}".format(payload.decode('utf8'))) |
def onClose(self, wasClean, code, reason): |
print("WebSocket connection closed: {0}".format(reason)) |
if __name__ == '__main__': |
import asyncio |
factory = WebSocketClientFactory("ws://localhost:9000", debug = False) |
factory.protocol = MyClientProtocol |
loop = asyncio.get_event_loop() |
coro = loop.create_connection(factory, '127.0.0.1', 9000) |
loop.run_until_complete(coro) |
loop.run_forever() |
loop.close() |
from itertools import chain |
from django.utils.itercompat import is_iterable |
class Tags: |
""" |
Built-in tags for internal checks. |
""" |
admin = 'admin' |
caches = 'caches' |
compatibility = 'compatibility' |
database = 'database' |
models = 'models' |
security = 'security' |
signals = 'signals' |
templates = 'templates' |
urls = 'urls' |
class CheckRegistry: |
def __init__(self): |
self.registered_checks = set() |
self.deployment_checks = set() |
def register(self, check=None, *tags, **kwargs): |
""" |
Can be used as a function or a decorator. Register given function |
`f` labeled with given `tags`. The function should receive **kwargs |
and return list of Errors and Warnings. |
Example:: |
registry = CheckRegistry() |
@registry.register('mytag', 'anothertag') |
def my_check(apps, **kwargs): |
# ... perform checks and collect `errors` ... |
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