def wait(self):
"""Wait until another coroutine calls send.
Returns the value the other coroutine passed to
send.
>>> from eventlib import coros, api
>>> evt = coros.event()
>>> def wait_on():
... retval = evt.wait()
... print "waited for", retval
>>> _ = api.spawn(wait_on)
>>> evt.send('result')
>>> api.sleep(0)
waited for result
Returns immediately if the event has already
occured.
>>> evt.wait()
'result'
"""
if self._result is NOT_USED:
self._waiters[api.getcurrent()] = True
try:
return api.get_hub().switch()
finally:
self._waiters.pop(api.getcurrent(), None)
if self._exc is not None:
api.getcurrent().throw(*self._exc)
return self._result
def switch(self):
assert api.getcurrent() is not self.greenlet, "Cannot switch from MAINLOOP to MAINLOOP"
try:
api.getcurrent().parent = self.greenlet
except ValueError:
pass
return self.greenlet.switch()
def wait(self):
"""Wait until another coroutine calls send.
Returns the value the other coroutine passed to
send.
>>> from eventlib import coros, api
>>> evt = coros.event()
>>> def wait_on():
... retval = evt.wait()
... print "waited for", retval
>>> _ = api.spawn(wait_on)
>>> evt.send('result')
>>> api.sleep(0)
waited for result
Returns immediately if the event has already
occured.
>>> evt.wait()
'result'
"""
if self._result is NOT_USED:
self._waiters[api.getcurrent()] = True
try:
return api.get_hub().switch()
finally:
self._waiters.pop(api.getcurrent(), None)
if self._exc is not None:
api.getcurrent().throw(*self._exc)
return self._result
def acquire(self, blocking=True):
if not blocking and self.locked():
return False
while self.counter <= 0:
self._waiters[api.getcurrent()] = None
try:
api.get_hub().switch()
finally:
self._waiters.pop(api.getcurrent(), None)
self.counter -= 1
return True
def acquire(self, blocking=True):
if not blocking and self.locked():
return False
while self.counter <= 0:
self._waiters[api.getcurrent()] = None
try:
api.get_hub().switch()
finally:
self._waiters.pop(api.getcurrent(), None)
self.counter -= 1
return True
def wait(self):
"""Wait for an item sent by a send() call, in FIFO order.
If the corresponding send() specifies exc=SomeExceptionClass, this
wait() will raise that exception.
Otherwise, this wait() will return the corresponding send() call's
result= parameter.
"""
self.sem.acquire()
result, exc = self.items.popleft()
if exc is not None:
api.getcurrent().throw(*exc)
return result
def wait(self):
"""Wait for an item sent by a send() call, in FIFO order.
If the corresponding send() specifies exc=SomeExceptionClass, this
wait() will raise that exception.
Otherwise, this wait() will return the corresponding send() call's
result= parameter.
"""
self.sem.acquire()
result, exc = self.items.popleft()
if exc is not None:
api.getcurrent().throw(*exc)
return result
def link_exception(self, listener=None, link=None):
if self.value is not _NOT_USED and self._exc is None:
return
if listener is None:
listener = api.getcurrent()
if link is None:
link = self.getLink(listener)
if self.ready() and listener is api.getcurrent():
link(self)
else:
self._exception_links[listener] = link
if self.value is not _NOT_USED:
self._start_send_exception()
return link
def link_exception(self, listener=None, link=None):
if self.value is not _NOT_USED and self._exc is None:
return
if listener is None:
listener = api.getcurrent()
if link is None:
link = self.getLink(listener)
if self.ready() and listener is api.getcurrent():
link(self)
else:
self._exception_links[listener] = link
if self.value is not _NOT_USED:
self._start_send_exception()
return link
def wait(self):
"""The difference from queue.wait: if there is an only item in the
queue and it is an exception, raise it, but keep it in the queue, so
that future calls to wait() will raise it again.
"""
self.sem.acquire()
if self.has_error() and len(self.items)==1:
# the last item, which is an exception, raise without emptying the queue
self.sem.release()
getcurrent().throw(*self.items[0][1])
else:
result, exc = self.items.popleft()
if exc is not None:
getcurrent().throw(*exc)
return result
def wait(self):
"""The difference from queue.wait: if there is an only item in the
queue and it is an exception, raise it, but keep it in the queue, so
that future calls to wait() will raise it again.
"""
self.sem.acquire()
if self.has_error() and len(self.items)==1:
# the last item, which is an exception, raise without emptying the queue
self.sem.release()
getcurrent().throw(*self.items[0][1])
else:
result, exc = self.items.popleft()
if exc is not None:
getcurrent().throw(*exc)
return result
def cb(value):
if cur:
if getcurrent() is cur[0]:
synchronous.append((value, None))
else:
cur[0].switch(value)
return value
def execute(self, func, *args, **kwargs):
"""Execute func in one of the coroutines maintained
by the pool, when one is free.
Immediately returns a Proc object which can be queried
for the func's result.
>>> pool = Pool()
>>> task = pool.execute(lambda a: ('foo', a), 1)
>>> task.wait()
('foo', 1)
"""
# if reentering an empty pool, don't try to wait on a coroutine freeing
# itself -- instead, just execute in the current coroutine
if self.sem.locked() and api.getcurrent() in self.procs:
p = proc.spawn(func, *args, **kwargs)
try:
p.wait()
except:
pass
else:
self.sem.acquire()
p = self.procs.spawn(func, *args, **kwargs)
# assuming the above line cannot raise
p.link(lambda p: self.sem.release())
if self.results is not None:
p.link(self.results)
return p
def execute(self, func, *args, **kwargs):
"""Execute func in one of the coroutines maintained
by the pool, when one is free.
Immediately returns a Proc object which can be queried
for the func's result.
>>> pool = Pool()
>>> task = pool.execute(lambda a: ('foo', a), 1)
>>> task.wait()
('foo', 1)
"""
# if reentering an empty pool, don't try to wait on a coroutine freeing
# itself -- instead, just execute in the current coroutine
if self.sem.locked() and api.getcurrent() in self.procs:
p = proc.spawn(func, *args, **kwargs)
try:
p.wait()
except:
pass
else:
self.sem.acquire()
p = self.procs.spawn(func, *args, **kwargs)
# assuming the above line cannot raise
p.link(lambda p: self.sem.release())
if self.results is not None:
p.link(self.results)
return p
def start(self):
notification_center = NotificationCenter()
self.greenlet = api.getcurrent()
settings = SIPSimpleSettings()
account = AccountManager().sylkserver_account
if account.sip.outbound_proxy is not None:
uri = SIPURI(host=account.sip.outbound_proxy.host,
port=account.sip.outbound_proxy.port,
parameters={'transport': account.sip.outbound_proxy.transport})
else:
uri = self.destination_uri
lookup = DNSLookup()
try:
routes = lookup.lookup_sip_proxy(uri, settings.sip.transport_list).wait()
except DNSLookupError:
notification_center.post_notification('OutgoingFileTransferHandlerDidFail', sender=self)
return
self.session = Session(account)
self.stream = FileTransferStream(self.file_selector, 'sendonly')
notification_center.add_observer(self, sender=self.session)
notification_center.add_observer(self, sender=self.stream)
from_header = FromHeader(self.sender_uri, u'SIPStache File Transfer')
to_header = ToHeader(self.destination_uri)
transport = routes[0].transport
parameters = {} if transport=='udp' else {'transport': transport}
contact_header = ContactHeader(SIPURI(user=self.sender_uri.user, host=SIPConfig.local_ip.normalized, port=getattr(Engine(), '%s_port' % transport), parameters=parameters))
extra_headers = []
if ThorNodeConfig.enabled:
extra_headers.append(Header('Thor-Scope', 'sipstache-file'))
extra_headers.append(Header('X-Originator-From', str(self.destination_uri)))
self.session.connect(from_header, to_header, contact_header=contact_header, routes=routes, streams=[self.stream], is_focus=False, extra_headers=extra_headers)
notification_center.post_notification('OutgoingFileTransferHandlerDidStart', sender=self)
def switch(self):
cur = api.getcurrent()
assert cur is not self.greenlet, 'Cannot switch to MAINLOOP from MAINLOOP'
switch_out = getattr(cur, 'switch_out', None)
if switch_out is not None:
try:
switch_out()
except:
traceback.print_exception(*sys.exc_info())
if self.greenlet.dead:
self.greenlet = api.Greenlet(self.run)
try:
api.getcurrent().parent = self.greenlet
except ValueError:
pass
return self.greenlet.switch()
def switch(self):
cur = api.getcurrent()
assert cur is not self.greenlet, 'Cannot switch to MAINLOOP from MAINLOOP'
switch_out = getattr(cur, 'switch_out', None)
if switch_out is not None:
try:
switch_out()
except:
traceback.print_exception(*sys.exc_info())
if self.greenlet.dead:
self.greenlet = api.Greenlet(self.run)
try:
api.getcurrent().parent = self.greenlet
except ValueError:
pass
return self.greenlet.switch()
def block_on(deferred):
cur = [getcurrent()]
synchronous = []
def cb(value):
if cur:
if getcurrent() is cur[0]:
synchronous.append((value, None))
else:
cur[0].switch(value)
return value
def eb(failure):
if cur:
if getcurrent() is cur[0]:
synchronous.append((None, failure))
else:
failure.throwExceptionIntoGenerator(cur[0])
deferred.addCallbacks(cb, eb)
if synchronous:
result, failure = synchronous[0]
if failure is not None:
failure.raiseException()
return result
try:
return get_hub().switch()
finally:
del cur[0]
def send_exception(self, *throw_args):
"""Make greenlet calling wait() wake up (if there is a wait()).
Can only be called from get_hub().greenlet.
"""
assert api.getcurrent() is api.get_hub().greenlet
if self.greenlet is not None:
self.greenlet.throw(*throw_args)
def send(self, value):
"""Wake up the greenlet that is calling wait() currently (if there is one).
Can only be called from get_hub().greenlet.
"""
assert api.getcurrent() is api.get_hub().greenlet
if self.greenlet is not None:
self.greenlet.switch(value)
def cb(value):
if cur:
if getcurrent() is cur[0]:
synchronous.append((value, None))
else:
cur[0].switch(value)
return value
def block_on(deferred):
cur = [getcurrent()]
synchronous = []
def cb(value):
if cur:
if getcurrent() is cur[0]:
synchronous.append((value, None))
else:
cur[0].switch(value)
return value
def eb(failure):
if cur:
if getcurrent() is cur[0]:
synchronous.append((None, failure))
else:
failure.throwExceptionIntoGenerator(cur[0])
deferred.addCallbacks(cb, eb)
if synchronous:
result, failure = synchronous[0]
if failure is not None:
failure.raiseException()
return result
try:
return get_hub().switch()
finally:
del cur[0]
def send_exception(self, *throw_args):
"""Make greenlet calling wait() wake up (if there is a wait()).
Can only be called from get_hub().greenlet.
"""
assert api.getcurrent() is api.get_hub().greenlet
if self.greenlet is not None:
self.greenlet.throw(*throw_args)
def send(self, value):
"""Wake up the greenlet that is calling wait() currently (if there is one).
Can only be called from get_hub().greenlet.
"""
assert api.getcurrent() is api.get_hub().greenlet
if self.greenlet is not None:
self.greenlet.switch(value)
def wait(self, timeout=None, *throw_args):
"""Wait until send() or send_exception() is called or `timeout' has
expired. Return the argument of send or raise the argument of
send_exception. If timeout has expired, None is returned.
The arguments, when provided, specify how many seconds to wait and what
to do when timeout has expired. They are treated the same way as
api.timeout treats them.
"""
if self.value is not _NOT_USED:
if self._exc is None:
return self.value
else:
api.getcurrent().throw(*self._exc)
if timeout is not None:
timer = api.timeout(timeout, *throw_args)
timer.__enter__()
if timeout == 0:
if timer.__exit__(None, None, None):
return
else:
try:
api.getcurrent().throw(*timer.throw_args)
except:
if not timer.__exit__(*sys.exc_info()):
raise
return
EXC = True
try:
try:
waiter = Waiter()
self.link(waiter)
try:
return waiter.wait()
finally:
self.unlink(waiter)
except:
EXC = False
if timeout is None or not timer.__exit__(*sys.exc_info()):
raise
finally:
if timeout is not None and EXC:
timer.__exit__(None, None, None)
def wait(self, timeout=None, *throw_args):
"""Wait until send() or send_exception() is called or `timeout' has
expired. Return the argument of send or raise the argument of
send_exception. If timeout has expired, None is returned.
The arguments, when provided, specify how many seconds to wait and what
to do when timeout has expired. They are treated the same way as
api.timeout treats them.
"""
if self.value is not _NOT_USED:
if self._exc is None:
return self.value
else:
api.getcurrent().throw(*self._exc)
if timeout is not None:
timer = api.timeout(timeout, *throw_args)
timer.__enter__()
if timeout==0:
if timer.__exit__(None, None, None):
return
else:
try:
api.getcurrent().throw(*timer.throw_args)
except:
if not timer.__exit__(*sys.exc_info()):
raise
return
EXC = True
try:
try:
waiter = Waiter()
self.link(waiter)
try:
return waiter.wait()
finally:
self.unlink(waiter)
except:
EXC = False
if timeout is None or not timer.__exit__(*sys.exc_info()):
raise
finally:
if timeout is not None and EXC:
timer.__exit__(None, None, None)
def killall(procs, *throw_args, **kwargs):
if not throw_args:
throw_args = (ProcExit, )
wait = kwargs.pop('wait', False)
if kwargs:
raise TypeError('Invalid keyword argument for proc.killall(): %s' % ', '.join(kwargs.keys()))
for g in procs:
if not g.dead:
api.get_hub().schedule_call_global(0, g.throw, *throw_args)
if wait and api.getcurrent() is not api.get_hub().greenlet:
api.sleep(0)
def wait(self):
"""Wait until send or send_exception is called. Return value passed
into send() or raise exception passed into send_exception().
"""
assert self.greenlet is None
current = api.getcurrent()
assert current is not api.get_hub().greenlet
self.greenlet = current
try:
return api.get_hub().switch()
finally:
self.greenlet = None
def wait(self):
"""Wait until send or send_exception is called. Return value passed
into send() or raise exception passed into send_exception().
"""
assert self.greenlet is None
current = api.getcurrent()
assert current is not api.get_hub().greenlet
self.greenlet = current
try:
return api.get_hub().switch()
finally:
self.greenlet = None
def killall(procs, *throw_args, **kwargs):
if not throw_args:
throw_args = (ProcExit, )
wait = kwargs.pop('wait', False)
if kwargs:
raise TypeError('Invalid keyword argument for proc.killall(): %s' %
', '.join(list(kwargs.keys())))
for g in procs:
if not g.dead:
api.get_hub().schedule_call_global(0, g.throw, *throw_args)
if wait and api.getcurrent() is not api.get_hub().greenlet:
api.sleep(0)
def kill(self, *throw_args):
"""Raise an exception in the greenlet. Unschedule the current greenlet
so that this Proc can handle the exception (or die).
The exception can be specified with throw_args. By default, ProcExit is
raised.
"""
if not self.dead:
if not throw_args:
throw_args = (ProcExit, )
api.get_hub().schedule_call_global(0, self.greenlet.throw, *throw_args)
if api.getcurrent() is not api.get_hub().greenlet:
api.sleep(0)
def kill(self, *throw_args):
"""Raise an exception in the greenlet. Unschedule the current greenlet
so that this Proc can handle the exception (or die).
The exception can be specified with throw_args. By default, ProcExit is
raised.
"""
if not self.dead:
if not throw_args:
throw_args = (ProcExit, )
api.get_hub().schedule_call_global(0, self.greenlet.throw,
*throw_args)
if api.getcurrent() is not api.get_hub().greenlet:
api.sleep(0)
def run(self):
while True:
try:
event.dispatch()
break
except api.GreenletExit:
break
except self.SYSTEM_EXCEPTIONS:
raise
except:
if self.exc_info is not None:
self.schedule_call_global(0, api.getcurrent().parent.throw, *self.exc_info)
self.exc_info = None
else:
traceback.print_exc()
def start(self):
notification_center = NotificationCenter()
self.greenlet = api.getcurrent()
settings = SIPSimpleSettings()
account = AccountManager().sylkserver_account
if account.sip.outbound_proxy is not None:
uri = SIPURI(
host=account.sip.outbound_proxy.host,
port=account.sip.outbound_proxy.port,
parameters={'transport': account.sip.outbound_proxy.transport})
else:
uri = self.destination_uri
lookup = DNSLookup()
try:
routes = lookup.lookup_sip_proxy(
uri, settings.sip.transport_list).wait()
except DNSLookupError:
notification_center.post_notification(
'OutgoingFileTransferHandlerDidFail', sender=self)
return
self.session = Session(account)
self.stream = FileTransferStream(self.file_selector, 'sendonly')
notification_center.add_observer(self, sender=self.session)
notification_center.add_observer(self, sender=self.stream)
from_header = FromHeader(self.sender_uri, u'SIPStache File Transfer')
to_header = ToHeader(self.destination_uri)
transport = routes[0].transport
parameters = {} if transport == 'udp' else {'transport': transport}
contact_header = ContactHeader(
SIPURI(user=self.sender_uri.user,
host=SIPConfig.local_ip.normalized,
port=getattr(Engine(), '%s_port' % transport),
parameters=parameters))
extra_headers = []
if ThorNodeConfig.enabled:
extra_headers.append(Header('Thor-Scope', 'sipstache-file'))
extra_headers.append(
Header('X-Originator-From', str(self.destination_uri)))
self.session.connect(from_header,
to_header,
contact_header=contact_header,
routes=routes,
streams=[self.stream],
is_focus=False,
extra_headers=extra_headers)
notification_center.post_notification(
'OutgoingFileTransferHandlerDidStart', sender=self)
def run(self):
while True:
try:
event.dispatch()
break
except api.GreenletExit:
break
except self.SYSTEM_EXCEPTIONS:
raise
except:
if self.exc_info is not None:
self.schedule_call_global(0,
api.getcurrent().parent.throw,
*self.exc_info)
self.exc_info = None
else:
traceback.print_exc()
def start(self):
notification_center = NotificationCenter()
if self.greenlet is not None:
return
self.greenlet = api.getcurrent()
current_address = host.default_ip
while True:
new_address = host.default_ip
# make sure the address stabilized
api.sleep(5)
if new_address != host.default_ip:
continue
if new_address != current_address:
notification_center.post_notification(name='SystemIPAddressDidChange', sender=self, data=NotificationData(old_ip_address=current_address, new_ip_address=new_address))
current_address = new_address
api.sleep(5)
def start(self):
notification_center = NotificationCenter()
if self.greenlet is not None:
return
self.greenlet = api.getcurrent()
current_address = host.default_ip
while True:
new_address = host.default_ip
# make sure the address stabilized
api.sleep(5)
if new_address != host.default_ip:
continue
if new_address != current_address:
notification_center.post_notification(name='SystemIPAddressDidChange', sender=self, data=NotificationData(old_ip_address=current_address, new_ip_address=new_address))
current_address = new_address
api.sleep(5)
def start(self, local_sdp, remote_sdp, stream_index):
self.greenlet = api.getcurrent()
notification_center = NotificationCenter()
context = 'sdp_negotiation'
try:
remote_media = remote_sdp.media[stream_index]
self.remote_media = remote_media
self.remote_accept_types = remote_media.attributes.getfirst(
b'accept-types', b'').decode().split()
self.remote_accept_wrapped_types = remote_media.attributes.getfirst(
b'accept-wrapped-types', b'').decode().split()
self.cpim_enabled = contains_mime_type(
self.accept_types, 'message/cpim') and contains_mime_type(
self.remote_accept_types, 'message/cpim')
remote_uri_path = remote_media.attributes.getfirst(b'path')
if remote_uri_path is None:
raise AttributeError(
"remote SDP media does not have 'path' attribute")
full_remote_path = [
URI.parse(uri) for uri in remote_uri_path.decode().split()
]
remote_transport = 'tls' if full_remote_path[0].use_tls else 'tcp'
if self.transport != remote_transport:
raise MSRPStreamError(
"remote transport ('%s') different from local transport ('%s')"
% (remote_transport, self.transport))
if isinstance(self.session.account,
Account) and self.local_role == 'actpass':
remote_setup = remote_media.attributes.getfirst(
'setup', 'passive')
if remote_setup == 'passive':
# If actpass is offered connectors are always started as passive
# We need to switch to active if the remote answers with passive
if self.session.account.msrp.connection_model == 'relay':
self.msrp_connector.mode = 'active'
else:
local_uri = self.msrp_connector.local_uri
logger = self.msrp_connector.logger
self.msrp_connector = DirectConnector(
logger=logger, use_sessmatch=True)
self.msrp_connector.prepare(local_uri)
context = 'start'
self.msrp = self.msrp_connector.complete(full_remote_path)
if self.msrp_session_class is not None:
self.msrp_session = self.msrp_session_class(
self.msrp,
accept_types=self.accept_types,
on_incoming_cb=self._handle_incoming,
automatic_reports=False)
self.msrp_connector = None
except Exception as e:
self._failure_reason = str(e)
traceback.print_exc()
notification_center.post_notification(
'MediaStreamDidFail',
sender=self,
data=NotificationData(context=context,
reason=self._failure_reason))
else:
notification_center.post_notification('MediaStreamDidStart',
sender=self)
finally:
self.greenlet = None
def initialize(self, session, direction):
self.greenlet = api.getcurrent()
notification_center = NotificationCenter()
notification_center.add_observer(self, sender=self)
try:
self.session = session
self.transport = self.session.account.msrp.transport
outgoing = direction == 'outgoing'
logger = NotificationProxyLogger()
if self.session.account is BonjourAccount():
if outgoing:
self.msrp_connector = DirectConnector(logger=logger)
self.local_role = 'active'
else:
if self.transport == 'tls' and None in (
self.session.account.tls_credentials.cert,
self.session.account.tls_credentials.key):
raise MSRPStreamError(
"Cannot accept MSRP connection without a TLS certificate"
)
self.msrp_connector = DirectAcceptor(logger=logger)
self.local_role = 'passive'
else:
if self.session.account.msrp.connection_model == 'relay':
if not outgoing and self.remote_role in ('actpass',
'passive'):
# 'passive' not allowed by the RFC but play nice for interoperability. -Saul
self.msrp_connector = DirectConnector(
logger=logger, use_sessmatch=True)
self.local_role = 'active'
elif outgoing and not self.session.account.nat_traversal.use_msrp_relay_for_outbound:
self.msrp_connector = DirectConnector(
logger=logger, use_sessmatch=True)
self.local_role = 'active'
else:
if self.session.account.nat_traversal.msrp_relay is None:
relay_host = relay_port = None
else:
if self.transport != self.session.account.nat_traversal.msrp_relay.transport:
raise MSRPStreamError(
"MSRP relay transport conflicts with MSRP transport setting"
)
relay_host = self.session.account.nat_traversal.msrp_relay.host
relay_port = self.session.account.nat_traversal.msrp_relay.port
relay = MSRPRelaySettings(
domain=self.session.account.uri.host.decode(),
username=self.session.account.uri.user.decode(),
password=self.session.account.credentials.password.
decode(),
host=relay_host,
port=relay_port,
use_tls=self.transport == 'tls')
self.msrp_connector = RelayConnection(
relay,
'passive',
logger=logger,
use_sessmatch=True)
self.local_role = 'actpass' if outgoing else 'passive'
else:
if not outgoing and self.remote_role in ('actpass',
'passive'):
# 'passive' not allowed by the RFC but play nice for interoperability. -Saul
self.msrp_connector = DirectConnector(
logger=logger, use_sessmatch=True)
self.local_role = 'active'
else:
if not outgoing and self.transport == 'tls' and None in (
self.session.account.tls_credentials.cert,
self.session.account.tls_credentials.key):
raise MSRPStreamError(
"Cannot accept MSRP connection without a TLS certificate"
)
self.msrp_connector = DirectAcceptor(
logger=logger, use_sessmatch=True)
self.local_role = 'actpass' if outgoing else 'passive'
full_local_path = self.msrp_connector.prepare(local_uri=URI(
host=host.default_ip,
port=0,
use_tls=self.transport == 'tls',
credentials=self.session.account.tls_credentials))
self.local_media = self._create_local_media(full_local_path)
except (CertificateError, CertificateAuthorityError,
CertificateExpiredError, CertificateSecurityError,
CertificateRevokedError) as e:
reason = "%s for %s" % (e.error, e.certificate.subject.CN.lower())
notification_center.post_notification(
'MediaStreamDidNotInitialize',
sender=self,
data=NotificationData(reason=reason))
except Exception as e:
notification_center.post_notification(
'MediaStreamDidNotInitialize',
sender=self,
data=NotificationData(reason=str(e)))
else:
notification_center.post_notification('MediaStreamDidInitialize',
sender=self)
finally:
self._initialize_done = True
self.greenlet = None
def get_ident():
return id(api.getcurrent())
def unlink(self, listener=None):
if listener is None:
listener = api.getcurrent()
self._value_links.pop(listener, None)
self._exception_links.pop(listener, None)
def eb(failure):
if cur:
if getcurrent() is cur[0]:
synchronous.append((None, failure))
else:
failure.throwExceptionIntoGenerator(cur[0])
def __init__(self, *args, **kwargs):
self.greenlet = api.getcurrent()
DelayedCall.__init__(self, *args, **kwargs)
def eb(failure):
if cur:
if getcurrent() is cur[0]:
synchronous.append((None, failure))
else:
failure.throwExceptionIntoGenerator(cur[0])
def __init__(self, cb, args, kwargs):
self.tpl = cb, args, kwargs
self.greenlet = api.getcurrent()
def get_ident():
return id(api.getcurrent())
def __init__(self, *args, **kwargs):
self.greenlet = getcurrent()
Timer.__init__(self, *args, **kwargs)
def __init__(self, *args, **kwargs):
self.greenlet = getcurrent()
Timer.__init__(self, *args, **kwargs)
def unlink(self, listener=None):
if listener is None:
listener = api.getcurrent()
self._value_links.pop(listener, None)
self._exception_links.pop(listener, None)
def __init__(self, cb, args, kwargs):
self.tpl = cb, args, kwargs
self.greenlet = api.getcurrent()