def reduce_handle(handle):
if Popen.thread_is_spawning():
return (None, Popen.duplicate_for_child(handle), True)
dup_handle = duplicate(handle)
_cache.add(dup_handle)
sub_debug('reducing handle %d', handle)
return (_get_listener().address, dup_handle, False)
def reduce_handle(handle):
if Popen.thread_is_spawning():
return (None, Popen.duplicate_for_child(handle), True)
dup_handle = duplicate(handle)
_cache.add(dup_handle)
sub_debug('reducing handle %d', handle)
return (_get_listener().address, dup_handle, False)
def __init__(self, address, backlog = None):
self._address = address
handle = win32.CreateNamedPipe(address, win32.PIPE_ACCESS_DUPLEX, win32.PIPE_TYPE_MESSAGE | win32.PIPE_READMODE_MESSAGE | win32.PIPE_WAIT, win32.PIPE_UNLIMITED_INSTANCES, BUFSIZE, BUFSIZE, win32.NMPWAIT_WAIT_FOREVER, win32.NULL)
self._handle_queue = [handle]
self._last_accepted = None
sub_debug('listener created with address=%r', self._address)
self.close = Finalize(self, PipeListener._finalize_pipe_listener, args=(self._handle_queue, self._address), exitpriority=0)
def __init__(self, address, backlog = None):
self._address = address
handle = win32.CreateNamedPipe(address, win32.PIPE_ACCESS_DUPLEX, win32.PIPE_TYPE_MESSAGE | win32.PIPE_READMODE_MESSAGE | win32.PIPE_WAIT, win32.PIPE_UNLIMITED_INSTANCES, BUFSIZE, BUFSIZE, win32.NMPWAIT_WAIT_FOREVER, win32.NULL)
self._handle_queue = [handle]
self._last_accepted = None
sub_debug('listener created with address=%r', self._address)
self.close = Finalize(self, PipeListener._finalize_pipe_listener, args=(self._handle_queue, self._address), exitpriority=0)
return
def rebuild_handle(pickled_data):
address, handle, inherited = pickled_data
if inherited:
return handle
sub_debug('rebuilding handle %d', handle)
conn = Client(address, authkey=current_process().authkey)
conn.send((handle, os.getpid()))
new_handle = recv_handle(conn)
conn.close()
return new_handle
def __init__(self, address, backlog=None):
self._address = address
self._handle_queue = [self._new_handle(first=True)]
self._last_accepted = None
sub_debug('listener created with address=%r', self._address)
self.close = Finalize(
self, PipeListener._finalize_pipe_listener,
args=(self._handle_queue, self._address), exitpriority=0
)
def rebuild_handle(pickled_data):
address, handle, inherited = pickled_data
if inherited:
return handle
sub_debug('rebuilding handle %d', handle)
conn = Client(address, authkey=current_process().authkey)
conn.send((handle, os.getpid()))
new_handle = recv_handle(conn)
conn.close()
return new_handle
def __init__(self, address, backlog=None):
self._address = address
self._handle_queue = [self._new_handle(first=True)]
self._last_accepted = None
sub_debug('listener created with address=%r', self._address)
self.close = Finalize(self,
PipeListener._finalize_pipe_listener,
args=(self._handle_queue, self._address),
exitpriority=0)
def __call__(self, *args, **kwargs):
'''
Run the callback unless it has already been called or cancelled
'''
if self._pid != os.getpid():
util.sub_debug('finalizer ignored because different process')
self._weakref = self._callback = self._args = \
self._kwargs = self._key = None
return None
else:
return UnpatchedFinalize.__call__(self, *args, **kwargs)
def _finalize_pipe_listener(queue, address):
sub_debug('closing listener with address=%r', address)
for handle in queue:
close(handle)
def _finalize_pipe_listener(queue, address):
sub_debug('closing listener with address=%r', address)
for handle in queue:
close(handle)
