def SocketClient(address):
'''
Return a connection object connected to the socket given by `address`
'''
family = address_type(address)
with socket.socket(getattr(socket, family)) as s:
s.setblocking(True)
t = _init_timeout()
while 1:
try:
s.connect(address)
except socket.error as e:
if e.args[0] != errno.ECONNREFUSED or _check_timeout(t):
debug('failed to connect to address %s', address)
raise
time.sleep(0.01)
else:
break
else:
raise
fd = duplicate(s.fileno())
conn = _multiprocessing.Connection(fd)
return conn
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 accept(self):
s, self._last_accepted = self._socket.accept()
s.setblocking(True)
fd = duplicate(s.fileno())
conn = _multiprocessing.Connection(fd)
s.close()
return conn
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 SocketClient(address):
'''
Return a connection object connected to the socket given by `address`
'''
family = address_type(address)
with socket.socket( getattr(socket, family) ) as s:
s.setblocking(True)
t = _init_timeout()
while 1:
try:
s.connect(address)
except socket.error as e:
if e.args[0] != errno.ECONNREFUSED or _check_timeout(t):
debug('failed to connect to address %s', address)
raise
time.sleep(0.01)
else:
break
else:
raise
fd = duplicate(s.fileno())
conn = _multiprocessing.Connection(fd)
return conn
def accept(self):
s, self._last_accepted = self._socket.accept()
s.setblocking(True)
fd = duplicate(s.fileno())
conn = _multiprocessing.Connection(fd)
s.close()
return conn
def send_handle(conn, handle, destination_pid):
process_handle = win32.OpenProcess(win32.PROCESS_ALL_ACCESS, False,
destination_pid)
try:
new_handle = duplicate(handle, process_handle)
conn.send(new_handle)
finally:
close(process_handle)
def send_handle(conn, handle, destination_pid):
process_handle = win32.OpenProcess(
win32.PROCESS_ALL_ACCESS, False, destination_pid
)
try:
new_handle = duplicate(handle, process_handle)
conn.send(new_handle)
finally:
close(process_handle)
def accept(self):
while True:
try:
s, self._last_accepted = self._socket.accept()
except socket.error as e:
if e.args[0] != errno.EINTR:
raise
else:
break
s.setblocking(True)
fd = duplicate(s.fileno())
conn = _multiprocessing.Connection(fd)
s.close()
return conn
def accept(self):
while True:
try:
s, self._last_accepted = self._socket.accept()
except socket.error as e:
if e.args[0] != errno.EINTR:
raise
else:
break
s.setblocking(True)
fd = duplicate(s.fileno())
conn = _multiprocessing.Connection(fd)
s.close()
return conn
t = _init_timeout()
while 1:
try:
s.connect(address)
except socket.error, e:
if e.args[0] != errno.ECONNREFUSED or _check_timeout(t):
debug('failed to connect to address %s', address)
raise
time.sleep(0.01)
else:
break
else:
raise
fd = duplicate(s.fileno())
conn = _multiprocessing.Connection(fd)
s.close()
return conn
#
# Definitions for connections based on named pipes
#
if sys.platform == 'win32':
class PipeListener(object):
'''
Representation of a named pipe
'''
t = _init_timeout()
while 1:
try:
s.connect(address)
except socket.error, e:
if e.args[0] != errno.ECONNREFUSED or _check_timeout(t):
debug('failed to connect to address %s', address)
raise
time.sleep(0.01)
else:
break
else:
raise
fd = duplicate(s.fileno())
conn = _multiprocessing.Connection(fd)
s.close()
return conn
#
# Definitions for connections based on named pipes
#
if sys.platform == 'win32':
class PipeListener(object):
'''
Representation of a named pipe
'''
def __init__(self, address, backlog=None):
