def _run(self):
def factory():
return tulip.http.WSGIServerHttpProtocol(self.wsgi,
readpayload=True)
# insert sockets to event_loop
for sock in self.sockets:
self.ev_loop.start_serving(factory, sock=sock)
# If our parent changed then we shut down.
pid = os.getpid()
try:
while self.alive:
self.notify()
if pid == os.getpid() and self.ppid != os.getppid():
self.log.info("Parent changed, shutting down: %s", self)
break
yield from tulip.sleep(1.0)
except KeyboardInterrupt:
pass
tulip.get_event_loop().stop()
tulip.get_event_loop().close()
def _run(self):
def factory():
return tulip.http.WSGIServerHttpProtocol(
self.wsgi, readpayload=True)
# insert sockets to event_loop
for sock in self.sockets:
self.ev_loop.start_serving(factory, sock=sock)
# If our parent changed then we shut down.
pid = os.getpid()
try:
while self.alive:
self.notify()
if pid == os.getpid() and self.ppid != os.getppid():
self.log.info("Parent changed, shutting down: %s", self)
break
yield from tulip.sleep(1.0)
except KeyboardInterrupt:
pass
tulip.get_event_loop().stop()
tulip.get_event_loop().close()
def init_process(self):
# create new event_loop after fork
tulip.get_event_loop().close()
self.ev_loop = tulip.new_event_loop()
tulip.set_event_loop(self.ev_loop)
super().init_process()
def handle_noargs(self, **options):
clients = [run(row, col, SIZE)
for row in range(SIZE)
for col in range(SIZE)]
try:
tulip.get_event_loop().run_until_complete(tulip.wait(clients))
except KeyboardInterrupt:
pass
def init_process(self):
# create new event_loop after fork
tulip.get_event_loop().close()
self.ev_loop = tulip.new_event_loop()
tulip.set_event_loop(self.ev_loop)
super().init_process()
def test_gameoflife(self):
# Reduce size before opening the browser so it gets the right size.
tulip.get_event_loop().run_until_complete(client.reset(5))
# This is just for the eye candy.
self.selenium.get(self.live_server_url + reverse('gameoflife.views.watch'))
# Run the game, with and without a pattern.
call_command('gameoflife', size=5, speed=100, steps=5)
call_command('gameoflife', size=5, speed=100, steps=5,
pattern='gameoflife/patterns/blinker')
def start(self):
# start server
self.loop = loop = tulip.new_event_loop()
tulip.set_event_loop(loop)
def stop():
self.loop.stop()
os._exit(0)
loop.add_signal_handler(signal.SIGINT, stop)
# heartbeat
tulip.Task(self.heartbeat())
tulip.get_event_loop().run_forever()
os._exit(0)
def connect_read_pipe(file):
loop = tulip.get_event_loop()
stream_reader = streams.StreamReader(loop=loop)
def factory():
return streams.StreamReaderProtocol(stream_reader)
transport, _ = yield from loop.connect_read_pipe(factory, file)
return stream_reader, transport
def connection_made(self, transport):
print('connection made')
self.transport = transport
# start 5 seconds timeout timer
self.h_timeout = tulip.get_event_loop().call_later(
self.TIMEOUT, self.timeout)
def bar(client):
client.log('Starting bar work in another thread.')
loop = tulip.get_event_loop()
widgets = yield from loop.run_in_executor(None, bar_synchronous)
for widget in widgets:
client.append_widget('bar', widget)
return 'bar is done!'
def __init__(self):
self.loop = tulip.get_event_loop()
args = ARGS.parse_args()
if ':' in args.host:
args.host, port = args.host.split(':', 1)
args.port = int(port)
if args.iocp:
from tulip import windows_events
sys.argv.remove('--iocp')
logging.info('using iocp')
el = windows_events.ProactorEventLoop()
tulip.set_event_loop(el)
if args.ssl:
here = os.path.join(os.path.dirname(__file__), 'tests')
if args.certfile:
certfile = args.certfile or os.path.join(here, 'sample.crt')
keyfile = args.keyfile or os.path.join(here, 'sample.key')
else:
certfile = os.path.join(here, 'sample.crt')
keyfile = os.path.join(here, 'sample.key')
sslcontext = ssl.SSLContext(ssl.PROTOCOL_SSLv23)
sslcontext.load_cert_chain(certfile, keyfile)
else:
sslcontext = None
self.ssl = sslcontext
self.args = args
self.workers = []
def _negotiate(self, call_after=None):
"""
Negotiate options before prompting for input, this method calls itself
every CONNECT_DEFERED up to the greater of the value CONNECT_MAXWAIT.
Negotiation completes when all ``pending_options`` of the
TelnetStreamReader have completed. Any options not negotiated
are displayed to the client as a warning, and ``display_prompt()``
is called for the first time, unless ``call_after`` specifies another
callback.
"""
if call_after is None:
call_after = self.first_prompt
assert callable(call_after), call_after
if self._closing:
return
loop = tulip.get_event_loop()
pending = [
telopt._name_commands(opt)
for (opt, val) in self.stream.pending_option.items() if val
]
if self.duration < self.CONNECT_MINWAIT or (
pending and self.duration < self.CONNECT_MAXWAIT):
loop.call_later(self.CONNECT_DEFERED, self._negotiate, call_after)
return
elif pending:
self.log.warn('negotiate failed for {}.'.format(pending))
self.echo('\r\nnegotiate failed for {}.'.format(pending))
loop.call_soon(call_after)
def start(self):
# start server
self.loop = loop = tulip.new_event_loop()
tulip.set_event_loop(loop)
def stop():
self.loop.stop()
os._exit(0)
loop.add_signal_handler(signal.SIGINT, stop)
# heartbeat
self.heartbeat()
tulip.get_event_loop().run_forever()
os._exit(0)
def __init__(self):
self.loop = tulip.get_event_loop()
args = ARGS.parse_args()
if ':' in args.host:
args.host, port = args.host.split(':', 1)
args.port = int(port)
if args.iocp:
from tulip import windows_events
sys.argv.remove('--iocp')
logging.info('using iocp')
el = windows_events.ProactorEventLoop()
tulip.set_event_loop(el)
if args.ssl:
here = os.path.join(os.path.dirname(__file__), 'tests')
if args.certfile:
certfile = args.certfile or os.path.join(here, 'sample.crt')
keyfile = args.keyfile or os.path.join(here, 'sample.key')
else:
certfile = os.path.join(here, 'sample.crt')
keyfile = os.path.join(here, 'sample.key')
sslcontext = ssl.SSLContext(ssl.PROTOCOL_SSLv23)
sslcontext.load_cert_chain(certfile, keyfile)
else:
sslcontext = None
self.ssl = sslcontext
self.args = args
self.workers = []
def scanport(port):
ippat = "10.1.10.%d"
loop = tulip.get_event_loop()
loop.add_signal_handler(signal.SIGINT, loop.stop)
futs = []
for x in range(1, 255):
host = ippat % x
print("trying", host, port, end="\r", flush=True)
fut = tulip.Task(loop.create_connection(Scanner, host, port), timeout=1)
futs.append(fut)
loop.run_until_complete(tulip.sleep(0.001))
print()
for fut in futs:
try:
loop.run_until_complete(fut)
except tulip.CancelledError:
pass
except os.error as exc:
if exc.errno == 24:
print()
print(exc)
except Exception as exc:
print()
print(exc)
print()
loop.call_later(1, loop.stop)
loop.run_forever()
def download(url, lock):
loop = tulip.get_event_loop()
print('DOWNLOADING', url)
retriable_download(url,
on_ok=lambda x: print("RECEIVED OK", len(x)),
on_error=lambda exc: print("RECEIVED ERROR", exc),
loop=loop)
def _negotiate(self, call_after=None):
"""
Negotiate options before prompting for input, this method calls itself
every CONNECT_DEFERED up to the greater of the value CONNECT_MAXWAIT.
Negotiation completes when all ``pending_options`` of the
TelnetStreamReader have completed. Any options not negotiated
are displayed to the client as a warning, and ``display_prompt()``
is called for the first time, unless ``call_after`` specifies another
callback.
"""
if call_after is None:
call_after = self.first_prompt
assert callable(call_after), call_after
if self._closing:
return
loop = tulip.get_event_loop()
pending = [telopt._name_commands(opt)
for (opt, val) in self.stream.pending_option.items()
if val]
if self.duration < self.CONNECT_MINWAIT or (
pending and self.duration < self.CONNECT_MAXWAIT):
loop.call_later(self.CONNECT_DEFERED, self._negotiate, call_after)
return
elif pending:
self.log.warn('negotiate failed for {}.'.format(pending))
self.echo('\r\nnegotiate failed for {}.'.format(pending))
loop.call_soon(call_after)
def main():
loop = tulip.get_event_loop()
loop.add_signal_handler(signal.SIGINT, loop.stop)
f = loop.start_serving(HttpServer, '127.0.0.1', 8080)
x = loop.run_until_complete(f)
print('serving on', x.getsockname())
loop.run_forever()
def retriable_download(url, on_ok, on_error, retries=2, sleep=1, loop=None):
loop = loop or tulip.get_event_loop()
parsed = urlparse(url)
host = parsed.hostname
port = parsed.port or 80
path = parsed.path
def retry_on_error(exc):
print("ERROR {}. Retrying after {} s. Number or retries {}"
.format(exc, sleep, retries))
loop.call_later(
sleep,
retriable_download,
url, on_ok, on_error, retries-1, sleep, loop)
error_cb = on_error if retries == 0 else retry_on_error
# We wait for addrinfo to be resolved. When it is this func will be called.
def got_connection(transport, protocol):
# Set callbacks on data received
protocol.on_ok = on_ok
protocol.on_error = error_cb
# Send request to transport. Responce will be handled by callbacks.
request = (
b'GET ' + path.encode('ascii') + b' HTTP/1.1\n' +
b'HOST: ' + host.encode('ascii') + b'\n' +
b'\r\n')
transport.write(request)
# We do not want our callback's based code to be mixed in corutines code.
create_connection_with_cb(
got_connection, error_cb, loop, HTTPProtocol, host, port)
def retriable_download(url, on_ok, on_error, retries=2, sleep=1, loop=None):
loop = loop or tulip.get_event_loop()
parsed = urlparse(url)
host = parsed.hostname
port = parsed.port or 80
path = parsed.path
def retry_on_error(exc):
print("ERROR {}. Retrying after {} s. Number or retries {}".format(
exc, sleep, retries))
loop.call_later(sleep, retriable_download, url, on_ok, on_error,
retries - 1, sleep, loop)
error_cb = on_error if retries == 0 else retry_on_error
# We wait for addrinfo to be resolved. When it is this func will be called.
def got_connection(transport, protocol):
# Set callbacks on data received
protocol.on_ok = on_ok
protocol.on_error = error_cb
# Send request to transport. Responce will be handled by callbacks.
request = (b'GET ' + path.encode('ascii') + b' HTTP/1.1\n' +
b'HOST: ' + host.encode('ascii') + b'\n' + b'\r\n')
transport.write(request)
# We do not want our callback's based code to be mixed in corutines code.
create_connection_with_cb(got_connection, error_cb, loop, HTTPProtocol,
host, port)
def connection_made(self, transport):
print('connection made')
self.transport = transport
# start 5 seconds timeout timer
self.h_timeout = tulip.get_event_loop().call_later(
self.TIMEOUT, self.timeout)
def test_gameoflife(self):
# Reduce size before opening the browser so it gets the right size.
tulip.get_event_loop().run_until_complete(client.reset(5))
# This is just for the eye candy.
self.selenium.get(self.live_server_url +
reverse('gameoflife.views.watch'))
# Run the game, with and without a pattern.
call_command('gameoflife', size=5, speed=100, steps=5)
call_command('gameoflife',
size=5,
speed=100,
steps=5,
pattern='gameoflife/patterns/blinker')
def scanport(port):
ippat = '10.1.10.%d'
loop = tulip.get_event_loop()
loop.add_signal_handler(signal.SIGINT, loop.stop)
futs = []
for x in range(1, 255):
host = ippat % x
print('trying', host, port, end='\r', flush=True)
fut = tulip.Task(loop.create_connection(Scanner, host, port),
timeout=1)
futs.append(fut)
loop.run_until_complete(tulip.sleep(0.001))
print()
for fut in futs:
try:
loop.run_until_complete(fut)
except tulip.CancelledError:
pass
except os.error as exc:
if exc.errno == 24:
print()
print(exc)
except Exception as exc:
print()
print(exc)
print()
loop.call_later(1, loop.stop)
loop.run_forever()
def main():
url = len(sys.argv) > 1 and sys.argv[1] or 'http://example.com/'
loop = tulip.get_event_loop()
lock = tulip.locks.Lock()
loop.call_soon(download, 'http://example.com', lock)
loop.call_later(4, download, 'http://google.com', lock)
loop.call_later(8, download, 'http://some_lame_address_1111.com', lock)
loop.run_until_complete(tulip.sleep(20))
def data_received(self, data):
print('data received: ', data.decode())
self.transport.write(b'Re: ' + data)
# restart timeout timer
self.h_timeout.cancel()
self.h_timeout = tulip.get_event_loop().call_later(
self.TIMEOUT, self.timeout)
def data_received(self, data):
print('data received: ', data.decode())
self.transport.write(b'Re: ' + data)
# restart timeout timer
self.h_timeout.cancel()
self.h_timeout = tulip.get_event_loop().call_later(
self.TIMEOUT, self.timeout)
def main():
url = len(sys.argv) > 1 and sys.argv[1] or 'http://example.com/'
loop = tulip.get_event_loop()
lock = tulip.locks.Lock()
loop.call_soon(download, 'http://example.com', lock)
loop.call_later(4, download, 'http://google.com', lock)
loop.call_later(8, download, 'http://some_lame_address_1111.com', lock)
loop.run_until_complete(tulip.sleep(20))
def connect_read_pipe(file):
loop = tulip.get_event_loop()
stream_reader = streams.StreamReader(loop=loop)
def factory():
return streams.StreamReaderProtocol(stream_reader)
transport, _ = yield from loop.connect_read_pipe(factory, file)
return stream_reader, transport
def connect(dsn=None, *, loop=None):
if loop is None:
loop = tulip.get_event_loop()
conn = psycopg2.connect(
dsn=dsn,
cursor_factory=functools.partial(Cursor, loop=loop), async=1)
yield from wait(conn, loop)
return conn
def download(url, lock):
loop = tulip.get_event_loop()
print('DOWNLOADING', url)
retriable_download(
url,
on_ok=lambda x: print("RECEIVED OK", len(x)),
on_error=lambda exc: print("RECEIVED ERROR", exc),
loop=loop
)
def test_drive_client():
loop = tulip.get_event_loop()
print("in test driver")
client = AsyncClient(loop=loop)
yield from client.connect()
resp = yield from client.set(b'foozle', b'yay')
print(resp)
val = yield from client.get(b'foozle')
print(val)
return val
def first_prompt(self, call_after=None):
""" XXX First time prompt fire
"""
call_after = self.display_prompt if call_after is None else call_after
assert callable(call_after), call_after
self.log.info(self.about_connection())
# conceivably, you could use various callback mechanisms to
# relate to authenticating or other multi-state login process.
loop = tulip.get_event_loop()
loop.call_soon(call_after)
def __init__(self, *, log=logging, debug=False,
keep_alive=None, loop=None, **kwargs):
self.__dict__.update(kwargs)
self.log = log
self.debug = debug
self._keep_alive_period = keep_alive # number of seconds to keep alive
if keep_alive and loop is None:
loop = tulip.get_event_loop()
self._loop = loop
def first_prompt(self, call_after=None):
""" XXX First time prompt fire
"""
call_after = self.display_prompt if call_after is None else call_after
assert callable(call_after), call_after
self.log.info(self.about_connection())
# conceivably, you could use various callback mechanisms to
# relate to authenticating or other multi-state login process.
loop = tulip.get_event_loop()
loop.call_soon(call_after)
def __init__(self, *, log=logging, debug=False,
keep_alive=None, loop=None, **kwargs):
self.__dict__.update(kwargs)
self.log = log
self.debug = debug
self._keep_alive_period = keep_alive # number of seconds to keep alive
if keep_alive and loop is None:
loop = tulip.get_event_loop()
self._loop = loop
def start(self):
# start server
self.loop = loop = tulip.new_event_loop()
tulip.set_event_loop(loop)
def stop():
self.loop.stop()
os._exit(0)
loop.add_signal_handler(signal.SIGINT, stop)
f = loop.start_serving(
lambda: HttpServer(debug=True, keep_alive=75), sock=self.sock)
x = loop.run_until_complete(f)[0]
print('Starting srv worker process {} on {}'.format(
os.getpid(), x.getsockname()))
# heartbeat
self.heartbeat()
tulip.get_event_loop().run_forever()
os._exit(0)
def start(self):
# start server
self.loop = loop = tulip.new_event_loop()
tulip.set_event_loop(loop)
def stop():
self.loop.stop()
os._exit(0)
loop.add_signal_handler(signal.SIGINT, stop)
f = loop.start_serving(
self.protocol_factory, sock=self.sock, ssl=self.ssl)
x = loop.run_until_complete(f)[0]
print('Starting srv worker process {} on {}'.format(
os.getpid(), x.getsockname()))
# heartbeat
self.heartbeat()
tulip.get_event_loop().run_forever()
os._exit(0)
def start(self):
# start server
self.loop = loop = tulip.new_event_loop()
tulip.set_event_loop(loop)
def stop():
self.loop.stop()
os._exit(0)
loop.add_signal_handler(signal.SIGINT, stop)
f = loop.start_serving(lambda: HttpServer(debug=True, keep_alive=75),
sock=self.sock)
x = loop.run_until_complete(f)[0]
print('Starting srv worker process {} on {}'.format(
os.getpid(), x.getsockname()))
# heartbeat
self.heartbeat()
tulip.get_event_loop().run_forever()
os._exit(0)
def handle_noargs(self, **options):
center = options['center']
pattern = options['pattern']
size = options['size']
speed = options['speed']
steps = options['steps']
wrap = options['wrap']
if pattern is None:
states = [[None] * size] * size
else:
states = self.parse_pattern(pattern, size, center)
clients = [
run(row, col, size, wrap, speed, steps, states[row][col])
for row in range(size) for col in range(size)
]
try:
tulip.get_event_loop().run_until_complete(reset(size))
tulip.get_event_loop().run_until_complete(tulip.wait(clients))
except KeyboardInterrupt:
pass
def start(self):
# start server
self.loop = loop = tulip.new_event_loop()
tulip.set_event_loop(loop)
def stop():
self.loop.stop()
os._exit(0)
loop.add_signal_handler(signal.SIGINT, stop)
f = loop.start_serving(self.protocol_factory,
sock=self.sock,
ssl=self.ssl)
x = loop.run_until_complete(f)[0]
print('Starting srv worker process {} on {}'.format(
os.getpid(), x.getsockname()))
# heartbeat
self.heartbeat()
tulip.get_event_loop().run_forever()
os._exit(0)
def __init__(self, transport, *, log=logging, debug=False,
keep_alive=None, loop=None, **kwargs):
self.__dict__.update(kwargs)
self.log = log
self.debug = debug
self._keep_alive_period = keep_alive # number of seconds to keep alive
if keep_alive and loop is None:
loop = tulip.get_event_loop()
self._loop = loop
self.transport = transport
self.transport.register_protocol(self)
self.stream = tulip.StreamBuffer()
self._request_handler = self.start()
def main():
loop = tulip.get_event_loop()
c = Crawler(sys.argv[1], loop)
c.run()
try:
loop.add_signal_handler(signal.SIGINT, loop.stop)
except RuntimeError:
pass
loop.run_forever()
print('todo:', len(c.todo))
print('busy:', len(c.busy))
print('done:', len(c.done), '; ok:', sum(c.done.values()))
print('tasks:', len(c.tasks))
def main():
name = input('Please enter your name: ').encode()
url = 'http://localhost:8080'
wsclient = WebSocketProto()
loop = tulip.get_event_loop()
try:
loop.add_signal_handler(signal.SIGINT, loop.stop)
except RuntimeError:
pass
try:
loop.run_until_complete(chat(name, url, wsclient))
except:
pass
def chat(name, url, wsclient):
yield from wsclient.connect(url)
print('Connected.')
# stdin reader
stream = tulip.StreamReader()
def cb():
stream.feed_data(sys.stdin.readline().encode())
event_loop = tulip.get_event_loop()
event_loop.add_reader(sys.stdin.fileno(), cb)
yield from tulip.wait(
[rstream(wsclient), wstream(name, wsclient, stream)],
return_when=tulip.FIRST_COMPLETED)
def run(addr, port, wsgi_handler, **options):
"""
Alternate version of django.core.servers.basehttp.run running on Tulip.
"""
loop = tulip.get_event_loop()
if loop is None:
# The auto-reloader runs in the main thread and starts the server
# in another thread. Create an event loop for that thread.
loop = tulip.new_event_loop()
tulip.set_event_loop(loop)
# The code that reads environ['wsgi.input'] is deep inside Django and hard
# to make asynchronous. Pre-loading the payload is the simplest option.
protocol_factory = lambda: tulip.http.WSGIServerHttpProtocol(
wsgi_handler, readpayload=True)
loop.start_serving(protocol_factory, addr, port)
loop.run_forever()
def run(addr, port, wsgi_handler, ipv6=False, threading=False):
"""
Alternate version of django.core.servers.basehttp.run running on Tulip.
"""
assert not ipv6, "IPv6 isn't supported"
assert threading, "threading is irrelevant"
httpd = WSGIServer(addr, port, WSGIRequestHandler)
httpd.set_app(wsgi_handler)
# The auto-reloader runs in the main thread and starts the server in
# another thread. Since the event loop in thread-local we must create one.
loop = tulip.get_event_loop()
if loop is None:
loop = tulip.new_event_loop()
tulip.set_event_loop(loop)
loop.start_serving(httpd, addr, port)
loop.run_forever()
def run(addr, port, wsgi_handler, **options):
"""
Alternate version of django.core.servers.basehttp.run running on Tulip.
"""
loop = tulip.get_event_loop()
if loop is None:
# The auto-reloader runs in the main thread and starts the server
# in another thread. Create an event loop for that thread.
loop = tulip.new_event_loop()
tulip.set_event_loop(loop)
# The code that reads environ['wsgi.input'] is deep inside Django and hard
# to make asynchronous. Pre-loading the payload is the simplest option.
protocol_factory = lambda: tulip.http.WSGIServerHttpProtocol(
wsgi_handler, readpayload=True)
loop.start_serving(protocol_factory, addr, port)
loop.run_forever()
def download(url, retries=3, sleep=5, loop=None):
loop = loop or tulip.get_event_loop()
print('DOWNLOADING', url)
data = None
for i in range(retries):
try:
data = yield from download_single(loop, url)
except Exception:
print("FAILED TO DOWNLOAD", url, "RETRYING.")
yield from tulip.sleep(sleep)
else:
break
else:
print("FAILED TO DOWNLOAD", url)
return
return data
def client(num):
loop = tulip.get_event_loop()
print("Connect client #{0} to {1[0]}:{1[1]}".format(num, ADDRESS))
transp, stream = yield from loop.create_connection(
tulip.StreamProtocol, *ADDRESS)
reader = stream.set_parser(tulip.lines_parser())
try:
msg = MESSAGE
assert '\n' not in msg
msg += ' #{}'.format(num)
print("Send message '{}'".format(msg))
msg += '\n'
transp.write(msg.encode('utf-8'))
response = (yield from reader.read())[:-1].decode('utf-8')
print("Response '{}'".format(response, num))
finally:
print('Close connection of client #{}'.format(num))
transp.close()
def run(self, handler):
def wsgi_app(env, start):
def start_response(status_line, headerlist, exc_info=None):
status_code = status_line.split(' ', 1)[0]
headerdict = dict(map(lambda x: (x[0].lower(), x[1]), headerlist))
length = headerdict.get('content-length', 0)
logger.info('{} {} {} {}'.format(env['REQUEST_METHOD'],
env['RAW_URI'], status_code, length))
return start(status_line, headerlist, exc_info)
return handler(env, start_response)
loop = tulip.get_event_loop()
f = loop.create_server(
lambda: WSGIServerHttpProtocol(wsgi_app, loop = loop, readpayload=True),
self.host, self.port)
loop.run_until_complete(f)
try:
loop.run_forever()
except KeyboardInterrupt:
pass
def run(self, host='127.0.0.1', port=8000, call_soon=None):
if sys.platform == 'win32':
from tulip.windows_events import ProactorEventLoop
loop = ProactorEventLoop()
tulip.set_event_loop(loop)
else:
loop = tulip.get_event_loop()
self.loop = loop
task = loop.start_serving(lambda: HttpServer(debug=True, app=self),
host, port)
socks = loop.run_until_complete(task)
if call_soon:
loop.call_soon(call_soon)
print('Serving on', socks[0].getsockname())
try:
loop.run_forever()
except KeyboardInterrupt:
loop.close()
def main():
args = ARGS.parse_args()
if ':' in args.host:
args.host, port = args.host.split(':', 1)
args.port = int(port)
if args.iocp:
from tulip import windows_events
sys.argv.remove('--iocp')
logging.info('using iocp')
el = windows_events.ProactorEventLoop()
tulip.set_event_loop(el)
if args.ssl:
here = os.path.join(os.path.dirname(__file__), 'tests')
if args.certfile:
certfile = args.certfile or os.path.join(here, 'sample.crt')
keyfile = args.keyfile or os.path.join(here, 'sample.key')
else:
certfile = os.path.join(here, 'sample.crt')
keyfile = os.path.join(here, 'sample.key')
sslcontext = ssl.SSLContext(ssl.PROTOCOL_SSLv23)
sslcontext.load_cert_chain(certfile, keyfile)
else:
sslcontext = None
loop = tulip.get_event_loop()
f = loop.start_serving(
lambda: HttpServer(debug=True, keep_alive=75), args.host, args.port,
ssl=sslcontext)
socks = loop.run_until_complete(f)
print('serving on', socks[0].getsockname())
try:
loop.run_forever()
except KeyboardInterrupt:
pass
def main():
import logging
import locale
args = ARGS.parse_args()
if ':' in args.host:
args.host, port = args.host.split(':', 1)
args.port = int(port)
locale.setlocale(locale.LC_ALL, '')
enc = locale.getpreferredencoding()
log = logging.getLogger()
log_const = args.loglevel.upper()
assert (log_const in dir(logging)
and isinstance(getattr(logging, log_const), int)), args.loglevel
log.setLevel(getattr(logging, log_const))
log.debug('default_encoding is {}'.format(enc))
loop = tulip.get_event_loop()
func = loop.start_serving(lambda: TelnetServer(default_encoding=enc),
args.host, args.port)
for sock in loop.run_until_complete(func):
logging.info('Listening on %s', sock.getsockname())
loop.run_forever()
def handle_noargs(self, **options):
self.count = 0
connections = [self.test_echo() for _ in range(self.CLIENTS)]
tulip.get_event_loop().run_until_complete(tulip.wait(connections))
assert self.count == 0
import tulip
from tulip import http
@tulip.coroutine
def download(url):
response = yield from http.request('GET', url)
for k, v in response.items():
print('{}: {}'.format(k, v[:80]))
data = yield from response.read()
print('\nReceived {} bytes.\n'.format(len(data)))
if __name__ == '__main__':
loop = tulip.get_event_loop()
coroutine = download('http://omegafeihong.tumblr.com')
loop.run_until_complete(coroutine)
def connect_write_pipe(file):
loop = tulip.get_event_loop()
protocol = protocols.Protocol()
transport, _ = yield from loop.connect_write_pipe(tulip.Protocol, file)
return transport