我们从Python开源项目中,提取了以下50个代码示例,用于说明如何使用_socket.AF_INET。
def _parse_address(address): if isinstance(address, tuple): if ':' in address[0]: return _socket.AF_INET6, address return _socket.AF_INET, address elif isinstance(address, string_types): if ':' in address: host, port = address.rsplit(':', 1) family, host = _extract_family(host) if host == '*': host = '' return family, (host, int(port)) else: return _socket.AF_INET, ('', int(address)) elif isinstance(address, integer_types): return _socket.AF_INET, ('', int(address)) else: raise TypeError('Expected tuple or string, got %s' % type(address))
def _tcp_listener(address, backlog=50, reuse_addr=None, family=_socket.AF_INET): """A shortcut to create a TCP socket, bind it and put it into listening state.""" sock = socket(family=family) if reuse_addr is not None: sock.setsockopt(_socket.SOL_SOCKET, _socket.SO_REUSEADDR, reuse_addr) try: sock.bind(address) except _socket.error: ex = sys.exc_info()[1] strerror = getattr(ex, 'strerror', None) if strerror is not None: ex.strerror = strerror + ': ' + repr(address) raise sock.listen(backlog) sock.setblocking(0) return sock
def _parse_address(address): if isinstance(address, tuple): if not address[0] or ':' in address[0]: return _socket.AF_INET6, address return _socket.AF_INET, address if ((isinstance(address, string_types) and ':' not in address) or isinstance(address, integer_types)): # noqa (pep8 E129) # Just a port return _socket.AF_INET6, ('', int(address)) if not isinstance(address, string_types): raise TypeError('Expected tuple or string, got %s' % type(address)) host, port = address.rsplit(':', 1) family, host = _extract_family(host) if host == '*': host = '' return family, (host, int(port))
def _udp_socket(address, backlog=50, reuse_addr=None, family=_socket.AF_INET): # backlog argument for compat with tcp_listener # pylint:disable=unused-argument # we want gevent.socket.socket here sock = socket(family=family, type=_socket.SOCK_DGRAM) if reuse_addr is not None: sock.setsockopt(_socket.SOL_SOCKET, _socket.SO_REUSEADDR, reuse_addr) try: sock.bind(address) except _socket.error as ex: strerror = getattr(ex, 'strerror', None) if strerror is not None: ex.strerror = strerror + ': ' + repr(address) raise return sock
def _broadcast_ip(): cs = socket(AF_INET, SOCK_DGRAM) cs.setsockopt(SOL_SOCKET, SO_REUSEADDR, 1) cs.setsockopt(SOL_SOCKET, SO_BROADCAST, 1) try: while _broadcast: try: cs.sendto("8443".encode("utf-8"), ('255.255.255.255', 42945)) except OSError as network_error: logger.warning("Error while broadcasting: %s", str(network_error)) time.sleep(3) finally: cs.close()
def get_local_ip_address(): s = socket(AF_INET, SOCK_DGRAM) s.connect(("8.8.8.8", 80)) return s.getsockname()[0]
def _extract_family(host): if host.startswith('[') and host.endswith(']'): host = host[1:-1] return _socket.AF_INET6, host return _socket.AF_INET, host
def _udp_socket(address, backlog=50, reuse_addr=None, family=_socket.AF_INET): # we want gevent.socket.socket here sock = socket(family=family, type=_socket.SOCK_DGRAM) if reuse_addr is not None: sock.setsockopt(_socket.SOL_SOCKET, _socket.SO_REUSEADDR, reuse_addr) try: sock.bind(address) except _socket.error: ex = sys.exc_info()[1] strerror = getattr(ex, 'strerror', None) if strerror is not None: ex.strerror = strerror + ': ' + repr(address) raise return sock
def _tcp_listener(address, backlog=50, reuse_addr=None, family=_socket.AF_INET): """A shortcut to create a TCP socket, bind it and put it into listening state.""" sock = socket(family=family) if reuse_addr is not None: sock.setsockopt(_socket.SOL_SOCKET, _socket.SO_REUSEADDR, reuse_addr) try: sock.bind(address) except _socket.error as ex: strerror = getattr(ex, 'strerror', None) if strerror is not None: ex.strerror = strerror + ': ' + repr(address) raise sock.listen(backlog) sock.setblocking(0) return sock
def _udp_socket(address, backlog=50, reuse_addr=None, family=_socket.AF_INET): # we want gevent.socket.socket here sock = socket(family=family, type=_socket.SOCK_DGRAM) if reuse_addr is not None: sock.setsockopt(_socket.SOL_SOCKET, _socket.SO_REUSEADDR, reuse_addr) try: sock.bind(address) except _socket.error as ex: strerror = getattr(ex, 'strerror', None) if strerror is not None: ex.strerror = strerror + ': ' + repr(address) raise return sock