socket.py 文件源码

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)
        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)