def __init__(self, family=AF_INET, type=SOCK_STREAM, proto=0, _sock=None):
if _sock is None:
self._sock = _realsocket(family, type, proto)
self.timeout = _socket.getdefaulttimeout()
else:
if hasattr(_sock, '_sock'):
self._sock = _sock._sock
self.timeout = getattr(_sock, 'timeout', False)
if self.timeout is False:
self.timeout = _socket.getdefaulttimeout()
else:
self._sock = _sock
self.timeout = _socket.getdefaulttimeout()
self._sock.setblocking(0)
fileno = self._sock.fileno()
self.hub = get_hub()
io = self.hub.loop.io
self._read_event = io(fileno, 1)
self._write_event = io(fileno, 2)
python类getdefaulttimeout()的实例源码
def __init__(self, family=AF_INET, type=SOCK_STREAM, proto=0, _sock=None):
if _sock is None:
self._sock = _realsocket(family, type, proto)
self.timeout = _socket.getdefaulttimeout()
else:
if hasattr(_sock, '_sock'):
self._sock = _sock._sock
self.timeout = getattr(_sock, 'timeout', False)
if self.timeout is False:
self.timeout = _socket.getdefaulttimeout()
else:
self._sock = _sock
self.timeout = _socket.getdefaulttimeout()
self._sock.setblocking(0)
fileno = self._sock.fileno()
self.hub = get_hub()
io = self.hub.loop.io
self._read_event = io(fileno, 1)
self._write_event = io(fileno, 2)
def __init__(self, family=AF_INET, type=SOCK_STREAM, proto=0, _sock=None):
if _sock is None:
self._sock = _realsocket(family, type, proto)
self.timeout = _socket.getdefaulttimeout()
else:
if hasattr(_sock, '_sock'):
self._sock = _sock._sock
self.timeout = getattr(_sock, 'timeout', False)
if self.timeout is False:
self.timeout = _socket.getdefaulttimeout()
else:
self._sock = _sock
self.timeout = _socket.getdefaulttimeout()
self._sock.setblocking(0)
self._read_event = core.event(core.EV_READ, self.fileno(), _wait_helper)
self._write_event = core.event(core.EV_WRITE, self.fileno(), _wait_helper)
# regarding the following, see issue #31
# (http://code.google.com/p/gevent/issues/detail?id=31#c19)
if is_windows:
self._rw_event = core.event(core.EV_READ | core.EV_WRITE, self.fileno(), _wait_helper)
else:
self._rw_event = core.event(core.EV_WRITE, self.fileno(), _wait_helper)
def __init__(self, family=AF_INET, type=SOCK_STREAM, proto=0, _sock=None):
if _sock is None:
self._sock = _realsocket(family, type, proto)
self.timeout = _socket.getdefaulttimeout()
else:
if hasattr(_sock, '_sock'):
self._sock = _sock._sock
self.timeout = getattr(_sock, 'timeout', False)
if self.timeout is False:
self.timeout = _socket.getdefaulttimeout()
else:
self._sock = _sock
self.timeout = _socket.getdefaulttimeout()
self._sock.setblocking(0)
fileno = self._sock.fileno()
self.hub = get_hub()
io = self.hub.loop.io
self._read_event = io(fileno, 1)
self._write_event = io(fileno, 2)
def __init__(self, family=AF_INET, type=SOCK_STREAM, proto=0, _sock=None):
if _sock is None:
self._sock = _realsocket(family, type, proto)
self.timeout = _socket.getdefaulttimeout()
else:
if hasattr(_sock, '_sock'):
self._sock = _sock._sock
self.timeout = getattr(_sock, 'timeout', False)
if self.timeout is False:
self.timeout = _socket.getdefaulttimeout()
else:
self._sock = _sock
self.timeout = _socket.getdefaulttimeout()
self._sock.setblocking(0)
fileno = self._sock.fileno()
self.hub = get_hub()
io = self.hub.loop.io
self._read_event = io(fileno, 1)
self._write_event = io(fileno, 2)
def __init__(self, family=AF_INET, type=SOCK_STREAM, proto=0, _sock=None):
if _sock is None:
self._sock = _realsocket(family, type, proto)
self.timeout = _socket.getdefaulttimeout()
else:
if hasattr(_sock, '_sock'):
self._sock = _sock._sock
self.timeout = getattr(_sock, 'timeout', False)
if self.timeout is False:
self.timeout = _socket.getdefaulttimeout()
else:
self._sock = _sock
self.timeout = _socket.getdefaulttimeout()
self._sock.setblocking(0)
self._read_event = core.event(core.EV_READ, self.fileno(), _wait_helper)
self._write_event = core.event(core.EV_WRITE, self.fileno(), _wait_helper)
# regarding the following, see issue #31
# (http://code.google.com/p/gevent/issues/detail?id=31#c19)
if is_windows:
self._rw_event = core.event(core.EV_READ | core.EV_WRITE, self.fileno(), _wait_helper)
else:
self._rw_event = core.event(core.EV_WRITE, self.fileno(), _wait_helper)
def accept(self):
"""accept() -> (socket object, address info)
Wait for an incoming connection. Return a new socket
representing the connection, and the address of the client.
For IP sockets, the address info is a pair (hostaddr, port).
"""
while True:
try:
fd, addr = self._accept()
break
except BlockingIOError:
if self.timeout == 0.0:
raise
self._wait(self._read_event)
sock = socket(self.family, self.type, self.proto, fileno=fd)
# Python Issue #7995: if no default timeout is set and the listening
# socket had a (non-zero) timeout, force the new socket in blocking
# mode to override platform-specific socket flags inheritance.
# XXX do we need to do this?
if getdefaulttimeout() is None and self.gettimeout():
sock.setblocking(True)
return sock, addr
def accept(self):
"""accept() -> (socket object, address info)
Wait for an incoming connection. Return a new socket
representing the connection, and the address of the client.
For IP sockets, the address info is a pair (hostaddr, port).
"""
while True:
try:
fd, addr = self._accept()
break
except BlockingIOError:
if self.timeout == 0.0:
raise
self._wait(self._read_event)
sock = socket(self.family, self.type, self.proto, fileno=fd)
# Python Issue #7995: if no default timeout is set and the listening
# socket had a (non-zero) timeout, force the new socket in blocking
# mode to override platform-specific socket flags inheritance.
# XXX do we need to do this?
if getdefaulttimeout() is None and self.gettimeout():
sock.setblocking(True)
return sock, addr
def __init__(self, family=AF_INET, type=SOCK_STREAM, proto=0, _sock=None):
if _sock is None:
self._sock = _realsocket(family, type, proto)
self.timeout = _socket.getdefaulttimeout()
else:
if hasattr(_sock, '_sock'):
self._sock = _sock._sock
self.timeout = getattr(_sock, 'timeout', False)
if self.timeout is False:
self.timeout = _socket.getdefaulttimeout()
else:
self._sock = _sock
self.timeout = _socket.getdefaulttimeout()
self._sock.setblocking(0)
fileno = self._sock.fileno()
self.hub = get_hub()
io = self.hub.loop.io
self._read_event = io(fileno, 1)
self._write_event = io(fileno, 2)
def __init__(self, family=AF_INET, type=SOCK_STREAM, proto=0, _sock=None):
if _sock is None:
self._sock = _realsocket(family, type, proto)
self.timeout = _socket.getdefaulttimeout()
else:
if hasattr(_sock, '_sock'):
self._sock = _sock._sock
self.timeout = getattr(_sock, 'timeout', False)
if self.timeout is False:
self.timeout = _socket.getdefaulttimeout()
else:
self._sock = _sock
self.timeout = _socket.getdefaulttimeout()
self._sock.setblocking(0)
fileno = self._sock.fileno()
self.hub = get_hub()
io = self.hub.loop.io
self._read_event = io(fileno, 1)
self._write_event = io(fileno, 2)
def __init__(self, family=AF_INET, type=SOCK_STREAM, proto=0, _sock=None):
if _sock is None:
self._sock = _realsocket(family, type, proto)
self.timeout = _socket.getdefaulttimeout()
else:
if hasattr(_sock, '_sock'):
self._sock = _sock._sock
self.timeout = getattr(_sock, 'timeout', False)
if self.timeout is False:
self.timeout = _socket.getdefaulttimeout()
else:
self._sock = _sock
self.timeout = _socket.getdefaulttimeout()
self._sock.setblocking(0)
self._read_event = core.event(core.EV_READ, self.fileno(), _wait_helper)
self._write_event = core.event(core.EV_WRITE, self.fileno(), _wait_helper)
# regarding the following, see issue #31
# (http://code.google.com/p/gevent/issues/detail?id=31#c19)
if is_windows:
self._rw_event = core.event(core.EV_READ | core.EV_WRITE, self.fileno(), _wait_helper)
else:
self._rw_event = core.event(core.EV_WRITE, self.fileno(), _wait_helper)
def __init__(self, family=AF_INET, type=SOCK_STREAM, proto=0, _sock=None):
if _sock is None:
self._sock = _realsocket(family, type, proto)
self.timeout = _socket.getdefaulttimeout()
else:
if hasattr(_sock, '_sock'):
self._sock = _sock._sock
self.timeout = getattr(_sock, 'timeout', False)
if self.timeout is False:
self.timeout = _socket.getdefaulttimeout()
else:
self._sock = _sock
self.timeout = _socket.getdefaulttimeout()
self._sock.setblocking(0)
fileno = self._sock.fileno()
self.hub = get_hub()
io = self.hub.loop.io
self._read_event = io(fileno, 1)
self._write_event = io(fileno, 2)
def accept(self):
"""accept() -> (socket object, address info)
Wait for an incoming connection. Return a new socket
representing the connection, and the address of the client.
For IP sockets, the address info is a pair (hostaddr, port).
"""
while True:
try:
fd, addr = self._accept()
break
except BlockingIOError:
if self.timeout == 0.0:
raise
self._wait(self._read_event)
sock = socket(self.family, self.type, self.proto, fileno=fd)
# Python Issue #7995: if no default timeout is set and the listening
# socket had a (non-zero) timeout, force the new socket in blocking
# mode to override platform-specific socket flags inheritance.
# XXX do we need to do this?
if getdefaulttimeout() is None and self.gettimeout():
sock.setblocking(True)
return sock, addr
def __init__(self, family=AF_INET, type=SOCK_STREAM, proto=0, _sock=None):
if _sock is None:
self._sock = _realsocket(family, type, proto)
self.timeout = _socket.getdefaulttimeout()
else:
if hasattr(_sock, '_sock'):
self._sock = _sock._sock
self.timeout = getattr(_sock, 'timeout', False)
if self.timeout is False:
self.timeout = _socket.getdefaulttimeout()
else:
self._sock = _sock
self.timeout = _socket.getdefaulttimeout()
self._sock.setblocking(0)
fileno = self._sock.fileno()
self.hub = get_hub()
io = self.hub.loop.io
self._read_event = io(fileno, 1)
self._write_event = io(fileno, 2)
def __init__(self, family=AF_INET, type=SOCK_STREAM, proto=0, _sock=None):
if _sock is None:
self._sock = _realsocket(family, type, proto)
self.timeout = _socket.getdefaulttimeout()
else:
if hasattr(_sock, '_sock'):
self._sock = _sock._sock
self.timeout = getattr(_sock, 'timeout', False)
if self.timeout is False:
self.timeout = _socket.getdefaulttimeout()
else:
self._sock = _sock
self.timeout = _socket.getdefaulttimeout()
self._sock.setblocking(0)
fileno = self._sock.fileno()
self.hub = get_hub()
io = self.hub.loop.io
self._read_event = io(fileno, 1)
self._write_event = io(fileno, 2)
def __init__(self, family=AF_INET, type=SOCK_STREAM, proto=0, _sock=None):
if _sock is None:
self._sock = _realsocket(family, type, proto)
self.timeout = _socket.getdefaulttimeout()
else:
if hasattr(_sock, '_sock'):
self._sock = _sock._sock
self.timeout = getattr(_sock, 'timeout', False)
if self.timeout is False:
self.timeout = _socket.getdefaulttimeout()
else:
self._sock = _sock
self.timeout = _socket.getdefaulttimeout()
self._sock.setblocking(0)
self._read_event = core.event(core.EV_READ, self.fileno(), _wait_helper)
self._write_event = core.event(core.EV_WRITE, self.fileno(), _wait_helper)
# regarding the following, see issue #31
# (http://code.google.com/p/gevent/issues/detail?id=31#c19)
if is_windows:
self._rw_event = core.event(core.EV_READ | core.EV_WRITE, self.fileno(), _wait_helper)
else:
self._rw_event = core.event(core.EV_WRITE, self.fileno(), _wait_helper)
def accept(self):
"""accept() -> (socket object, address info)
Wait for an incoming connection. Return a new socket
representing the connection, and the address of the client.
For IP sockets, the address info is a pair (hostaddr, port).
"""
while True:
try:
fd, addr = self._accept()
break
except BlockingIOError:
if self.timeout == 0.0:
raise
self._wait(self._read_event)
sock = socket(self.family, self.type, self.proto, fileno=fd)
# Python Issue #7995: if no default timeout is set and the listening
# socket had a (non-zero) timeout, force the new socket in blocking
# mode to override platform-specific socket flags inheritance.
# XXX do we need to do this?
if getdefaulttimeout() is None and self.gettimeout():
sock.setblocking(True)
return sock, addr
def create_connection(address, timeout=_GLOBAL_DEFAULT_TIMEOUT, source_address=None):
"""Connect to *address* and return the socket object.
Convenience function. Connect to *address* (a 2-tuple ``(host,
port)``) and return the socket object. Passing the optional
*timeout* parameter will set the timeout on the socket instance
before attempting to connect. If no *timeout* is supplied, the
global default timeout setting returned by :func:`getdefaulttimeout`
is used. If *source_address* is set it must be a tuple of (host, port)
for the socket to bind as a source address before making the connection.
An host of '' or port 0 tells the OS to use the default.
"""
host, port = address
err = None
for res in getaddrinfo(host, port, 0 if has_ipv6 else AF_INET, SOCK_STREAM):
af, socktype, proto, _canonname, sa = res
sock = None
try:
sock = socket(af, socktype, proto)
if timeout is not _GLOBAL_DEFAULT_TIMEOUT:
sock.settimeout(timeout)
if source_address:
sock.bind(source_address)
sock.connect(sa)
return sock
except error:
err = sys.exc_info()[1]
# without exc_clear(), if connect() fails once, the socket is referenced by the frame in exc_info
# and the next bind() fails (see test__socket.TestCreateConnection)
# that does not happen with regular sockets though, because _socket.socket.connect() is a built-in.
# this is similar to "getnameinfo loses a reference" failure in test_socket.py
sys.exc_clear()
if sock is not None:
sock.close()
if err is not None:
raise err
else:
raise error("getaddrinfo returns an empty list")
def create_connection(address, timeout=_GLOBAL_DEFAULT_TIMEOUT, source_address=None):
"""Connect to *address* and return the socket object.
Convenience function. Connect to *address* (a 2-tuple ``(host,
port)``) and return the socket object. Passing the optional
*timeout* parameter will set the timeout on the socket instance
before attempting to connect. If no *timeout* is supplied, the
global default timeout setting returned by :func:`getdefaulttimeout`
is used. If *source_address* is set it must be a tuple of (host, port)
for the socket to bind as a source address before making the connection.
An host of '' or port 0 tells the OS to use the default.
"""
host, port = address
err = None
for res in getaddrinfo(host, port, 0 if has_ipv6 else AF_INET, SOCK_STREAM):
af, socktype, proto, _canonname, sa = res
sock = None
try:
sock = socket(af, socktype, proto)
if timeout is not _GLOBAL_DEFAULT_TIMEOUT:
sock.settimeout(timeout)
if source_address:
sock.bind(source_address)
sock.connect(sa)
return sock
except error:
err = sys.exc_info()[1]
# without exc_clear(), if connect() fails once, the socket is referenced by the frame in exc_info
# and the next bind() fails (see test__socket.TestCreateConnection)
# that does not happen with regular sockets though, because _socket.socket.connect() is a built-in.
# this is similar to "getnameinfo loses a reference" failure in test_socket.py
sys.exc_clear()
if sock is not None:
sock.close()
if err is not None:
raise err
else:
raise error("getaddrinfo returns an empty list")
def create_connection(address, timeout=_GLOBAL_DEFAULT_TIMEOUT, source_address=None):
"""Connect to *address* and return the socket object.
Convenience function. Connect to *address* (a 2-tuple ``(host,
port)``) and return the socket object. Passing the optional
*timeout* parameter will set the timeout on the socket instance
before attempting to connect. If no *timeout* is supplied, the
global default timeout setting returned by :func:`getdefaulttimeout`
is used. If *source_address* is set it must be a tuple of (host, port)
for the socket to bind as a source address before making the connection.
An host of '' or port 0 tells the OS to use the default.
"""
host, port = address
err = None
for res in getaddrinfo(host, port, 0 if has_ipv6 else AF_INET, SOCK_STREAM):
af, socktype, proto, _canonname, sa = res
sock = None
try:
sock = socket(af, socktype, proto)
if timeout is not _GLOBAL_DEFAULT_TIMEOUT:
sock.settimeout(timeout)
if source_address:
sock.bind(source_address)
sock.connect(sa)
return sock
except error:
err = sys.exc_info()[1]
# without exc_clear(), if connect() fails once, the socket is referenced by the frame in exc_info
# and the next bind() fails (see test__socket.TestCreateConnection)
# that does not happen with regular sockets though, because _socket.socket.connect() is a built-in.
# this is similar to "getnameinfo loses a reference" failure in test_socket.py
sys.exc_clear()
if sock is not None:
sock.close()
if err is not None:
raise err
else:
raise error("getaddrinfo returns an empty list")
def create_connection(address, timeout=_GLOBAL_DEFAULT_TIMEOUT, source_address=None):
"""Connect to *address* and return the socket object.
Convenience function. Connect to *address* (a 2-tuple ``(host,
port)``) and return the socket object. Passing the optional
*timeout* parameter will set the timeout on the socket instance
before attempting to connect. If no *timeout* is supplied, the
global default timeout setting returned by :func:`getdefaulttimeout`
is used. If *source_address* is set it must be a tuple of (host, port)
for the socket to bind as a source address before making the connection.
An host of '' or port 0 tells the OS to use the default.
"""
host, port = address
err = None
for res in getaddrinfo(host, port, 0 if has_ipv6 else AF_INET, SOCK_STREAM):
af, socktype, proto, _canonname, sa = res
sock = None
try:
sock = socket(af, socktype, proto)
if timeout is not _GLOBAL_DEFAULT_TIMEOUT:
sock.settimeout(timeout)
if source_address:
sock.bind(source_address)
sock.connect(sa)
return sock
except error:
err = sys.exc_info()[1]
# without exc_clear(), if connect() fails once, the socket is referenced by the frame in exc_info
# and the next bind() fails (see test__socket.TestCreateConnection)
# that does not happen with regular sockets though, because _socket.socket.connect() is a built-in.
# this is similar to "getnameinfo loses a reference" failure in test_socket.py
sys.exc_clear()
if sock is not None:
sock.close()
if err is not None:
raise err
else:
raise error("getaddrinfo returns an empty list")
def __init__(self, family=AF_INET, type=SOCK_STREAM, proto=0, fileno=None):
# Take the same approach as socket2: wrap a real socket object,
# don't subclass it. This lets code that needs the raw _sock (not tied to the hub)
# get it. This shows up in tests like test__example_udp_server.
self._sock = self._gevent_sock_class(family, type, proto, fileno)
self._io_refs = 0
self._closed = False
_socket.socket.setblocking(self._sock, False)
fileno = _socket.socket.fileno(self._sock)
self.hub = get_hub()
io_class = self.hub.loop.io
self._read_event = io_class(fileno, 1)
self._write_event = io_class(fileno, 2)
self.timeout = _socket.getdefaulttimeout()
def __init__(self, family=AF_INET, type=SOCK_STREAM, proto=0, fileno=None):
# Take the same approach as socket2: wrap a real socket object,
# don't subclass it. This lets code that needs the raw _sock (not tied to the hub)
# get it. This shows up in tests like test__example_udp_server.
self._sock = self._gevent_sock_class(family, type, proto, fileno)
self._io_refs = 0
self._closed = False
_socket.socket.setblocking(self._sock, False)
fileno = _socket.socket.fileno(self._sock)
self.hub = get_hub()
io_class = self.hub.loop.io
self._read_event = io_class(fileno, 1)
self._write_event = io_class(fileno, 2)
self.timeout = _socket.getdefaulttimeout()
def create_connection(address, timeout=_GLOBAL_DEFAULT_TIMEOUT, source_address=None):
"""Connect to *address* and return the socket object.
Convenience function. Connect to *address* (a 2-tuple ``(host,
port)``) and return the socket object. Passing the optional
*timeout* parameter will set the timeout on the socket instance
before attempting to connect. If no *timeout* is supplied, the
global default timeout setting returned by :func:`getdefaulttimeout`
is used. If *source_address* is set it must be a tuple of (host, port)
for the socket to bind as a source address before making the connection.
An host of '' or port 0 tells the OS to use the default.
"""
host, port = address
err = None
for res in getaddrinfo(host, port, 0 if has_ipv6 else AF_INET, SOCK_STREAM):
af, socktype, proto, _canonname, sa = res
sock = None
try:
sock = socket(af, socktype, proto)
if timeout is not _GLOBAL_DEFAULT_TIMEOUT:
sock.settimeout(timeout)
if source_address:
sock.bind(source_address)
sock.connect(sa)
return sock
except error:
err = sys.exc_info()[1]
# without exc_clear(), if connect() fails once, the socket is referenced by the frame in exc_info
# and the next bind() fails (see test__socket.TestCreateConnection)
# that does not happen with regular sockets though, because _socket.socket.connect() is a built-in.
# this is similar to "getnameinfo loses a reference" failure in test_socket.py
sys.exc_clear()
if sock is not None:
sock.close()
if err is not None:
raise err
else:
raise error("getaddrinfo returns an empty list")
def create_connection(address, timeout=_GLOBAL_DEFAULT_TIMEOUT, source_address=None):
"""Connect to *address* and return the socket object.
Convenience function. Connect to *address* (a 2-tuple ``(host,
port)``) and return the socket object. Passing the optional
*timeout* parameter will set the timeout on the socket instance
before attempting to connect. If no *timeout* is supplied, the
global default timeout setting returned by :func:`getdefaulttimeout`
is used. If *source_address* is set it must be a tuple of (host, port)
for the socket to bind as a source address before making the connection.
An host of '' or port 0 tells the OS to use the default.
"""
host, port = address
err = None
for res in getaddrinfo(host, port, 0 if has_ipv6 else AF_INET, SOCK_STREAM):
af, socktype, proto, _canonname, sa = res
sock = None
try:
sock = socket(af, socktype, proto)
if timeout is not _GLOBAL_DEFAULT_TIMEOUT:
sock.settimeout(timeout)
if source_address:
sock.bind(source_address)
sock.connect(sa)
return sock
except error:
err = sys.exc_info()[1]
# without exc_clear(), if connect() fails once, the socket is referenced by the frame in exc_info
# and the next bind() fails (see test__socket.TestCreateConnection)
# that does not happen with regular sockets though, because _socket.socket.connect() is a built-in.
# this is similar to "getnameinfo loses a reference" failure in test_socket.py
sys.exc_clear()
if sock is not None:
sock.close()
if err is not None:
raise err
else:
raise error("getaddrinfo returns an empty list")
def create_connection(address, timeout=_GLOBAL_DEFAULT_TIMEOUT, source_address=None):
"""Connect to *address* and return the socket object.
Convenience function. Connect to *address* (a 2-tuple ``(host,
port)``) and return the socket object. Passing the optional
*timeout* parameter will set the timeout on the socket instance
before attempting to connect. If no *timeout* is supplied, the
global default timeout setting returned by :func:`getdefaulttimeout`
is used. If *source_address* is set it must be a tuple of (host, port)
for the socket to bind as a source address before making the connection.
An host of '' or port 0 tells the OS to use the default.
"""
host, port = address
err = None
for res in getaddrinfo(host, port, 0 if has_ipv6 else AF_INET, SOCK_STREAM):
af, socktype, proto, _canonname, sa = res
sock = None
try:
sock = socket(af, socktype, proto)
if timeout is not _GLOBAL_DEFAULT_TIMEOUT:
sock.settimeout(timeout)
if source_address:
sock.bind(source_address)
sock.connect(sa)
return sock
except error:
err = sys.exc_info()[1]
# without exc_clear(), if connect() fails once, the socket is referenced by the frame in exc_info
# and the next bind() fails (see test__socket.TestCreateConnection)
# that does not happen with regular sockets though, because _socket.socket.connect() is a built-in.
# this is similar to "getnameinfo loses a reference" failure in test_socket.py
sys.exc_clear()
if sock is not None:
sock.close()
if err is not None:
raise err
else:
raise error("getaddrinfo returns an empty list")
def __init__(self, family=AF_INET, type=SOCK_STREAM, proto=0, fileno=None):
# Take the same approach as socket2: wrap a real socket object,
# don't subclass it. This lets code that needs the raw _sock (not tied to the hub)
# get it. This shows up in tests like test__example_udp_server.
self._sock = self._gevent_sock_class(family, type, proto, fileno)
self._io_refs = 0
self._closed = False
_socket.socket.setblocking(self._sock, False)
fileno = _socket.socket.fileno(self._sock)
self.hub = get_hub()
io_class = self.hub.loop.io
self._read_event = io_class(fileno, 1)
self._write_event = io_class(fileno, 2)
self.timeout = _socket.getdefaulttimeout()
def create_connection(address, timeout=_GLOBAL_DEFAULT_TIMEOUT, source_address=None):
"""Connect to *address* and return the socket object.
Convenience function. Connect to *address* (a 2-tuple ``(host,
port)``) and return the socket object. Passing the optional
*timeout* parameter will set the timeout on the socket instance
before attempting to connect. If no *timeout* is supplied, the
global default timeout setting returned by :func:`getdefaulttimeout`
is used. If *source_address* is set it must be a tuple of (host, port)
for the socket to bind as a source address before making the connection.
An host of '' or port 0 tells the OS to use the default.
"""
host, port = address
err = None
for res in getaddrinfo(host, port, 0 if has_ipv6 else AF_INET, SOCK_STREAM):
af, socktype, proto, _canonname, sa = res
sock = None
try:
sock = socket(af, socktype, proto)
if timeout is not _GLOBAL_DEFAULT_TIMEOUT:
sock.settimeout(timeout)
if source_address:
sock.bind(source_address)
sock.connect(sa)
return sock
except error:
err = sys.exc_info()[1]
# without exc_clear(), if connect() fails once, the socket is referenced by the frame in exc_info
# and the next bind() fails (see test__socket.TestCreateConnection)
# that does not happen with regular sockets though, because _socket.socket.connect() is a built-in.
# this is similar to "getnameinfo loses a reference" failure in test_socket.py
sys.exc_clear()
if sock is not None:
sock.close()
if err is not None:
raise err
else:
raise error("getaddrinfo returns an empty list")
def create_connection(address, timeout=_GLOBAL_DEFAULT_TIMEOUT, source_address=None):
"""Connect to *address* and return the socket object.
Convenience function. Connect to *address* (a 2-tuple ``(host,
port)``) and return the socket object. Passing the optional
*timeout* parameter will set the timeout on the socket instance
before attempting to connect. If no *timeout* is supplied, the
global default timeout setting returned by :func:`getdefaulttimeout`
is used. If *source_address* is set it must be a tuple of (host, port)
for the socket to bind as a source address before making the connection.
An host of '' or port 0 tells the OS to use the default.
"""
host, port = address
err = None
for res in getaddrinfo(host, port, 0 if has_ipv6 else AF_INET, SOCK_STREAM):
af, socktype, proto, _canonname, sa = res
sock = None
try:
sock = socket(af, socktype, proto)
if timeout is not _GLOBAL_DEFAULT_TIMEOUT:
sock.settimeout(timeout)
if source_address:
sock.bind(source_address)
sock.connect(sa)
return sock
except error:
err = sys.exc_info()[1]
# without exc_clear(), if connect() fails once, the socket is referenced by the frame in exc_info
# and the next bind() fails (see test__socket.TestCreateConnection)
# that does not happen with regular sockets though, because _socket.socket.connect() is a built-in.
# this is similar to "getnameinfo loses a reference" failure in test_socket.py
sys.exc_clear()
if sock is not None:
sock.close()
if err is not None:
raise err
else:
raise error("getaddrinfo returns an empty list")
def __init__(self, family=AF_INET, type=SOCK_STREAM, proto=0, fileno=None):
# Take the same approach as socket2: wrap a real socket object,
# don't subclass it. This lets code that needs the raw _sock (not tied to the hub)
# get it. This shows up in tests like test__example_udp_server.
self._sock = self._gevent_sock_class(family, type, proto, fileno)
self._io_refs = 0
self._closed = False
_socket.socket.setblocking(self._sock, False)
fileno = _socket.socket.fileno(self._sock)
self.hub = get_hub()
io_class = self.hub.loop.io
self._read_event = io_class(fileno, 1)
self._write_event = io_class(fileno, 2)
self.timeout = _socket.getdefaulttimeout()
