Python socket.IPV6_V6ONLY属性代码示例

# 需要导入模块: import socket [as 别名]
# 或者: from socket import IPV6_V6ONLY [as 别名]
def bind(self, family, type, proto=0):
        """Create (or recreate) the actual socket object."""
        self.socket = socket.socket(family, type, proto)
        prevent_socket_inheritance(self.socket)
        self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
        if self.nodelay and not isinstance(self.bind_addr, str):
            self.socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)

        if self.ssl_adapter is not None:
            self.socket = self.ssl_adapter.bind(self.socket)

        # If listening on the IPV6 any address ('::' = IN6ADDR_ANY),
        # activate dual-stack. See https://bitbucket.org/cherrypy/cherrypy/issue/871.
        if (hasattr(socket, 'AF_INET6') and family == socket.AF_INET6
            and self.bind_addr[0] in ('::', '::0', '::0.0.0.0')):
            try:
                self.socket.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_V6ONLY, 0)
            except (AttributeError, socket.error):
                # Apparently, the socket option is not available in
                # this machine's TCP stack
                pass

        self.socket.bind(self.bind_addr) 

# 需要导入模块: import socket [as 别名]
# 或者: from socket import IPV6_V6ONLY [as 别名]
def bind(self, family, type, proto=0):
        """Create (or recreate) the actual socket object."""
        self.socket = socket.socket(family, type, proto)
        prevent_socket_inheritance(self.socket)
        self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
        if self.nodelay and not isinstance(self.bind_addr, str):
            self.socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
        
        if self.ssl_adapter is not None:
            self.socket = self.ssl_adapter.bind(self.socket)
        
        # If listening on the IPV6 any address ('::' = IN6ADDR_ANY),
        # activate dual-stack. See http://www.cherrypy.org/ticket/871.
        if (hasattr(socket, 'AF_INET6') and family == socket.AF_INET6
            and self.bind_addr[0] in ('::', '::0', '::0.0.0.0')):
            try:
                self.socket.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_V6ONLY, 0)
            except (AttributeError, socket.error):
                # Apparently, the socket option is not available in
                # this machine's TCP stack
                pass
        
        self.socket.bind(self.bind_addr) 

# 需要导入模块: import socket [as 别名]
# 或者: from socket import IPV6_V6ONLY [as 别名]
def bind(self, family, type, proto=0):
        """Create (or recreate) the actual socket object."""
        self.socket = socket.socket(family, type, proto)
        prevent_socket_inheritance(self.socket)
        self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
        if self.nodelay and not isinstance(self.bind_addr, str):
            self.socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)

        if self.ssl_adapter is not None:
            self.socket = self.ssl_adapter.bind(self.socket)

        # If listening on the IPV6 any address ('::' = IN6ADDR_ANY),
        # activate dual-stack. See
        # https://github.com/cherrypy/cherrypy/issues/871.
        if (hasattr(socket, 'AF_INET6') and family == socket.AF_INET6
                and self.bind_addr[0] in ('::', '::0', '::0.0.0.0')):
            try:
                self.socket.setsockopt(
                    socket.IPPROTO_IPV6, socket.IPV6_V6ONLY, 0)
            except (AttributeError, socket.error):
                # Apparently, the socket option is not available in
                # this machine's TCP stack
                pass

        self.socket.bind(self.bind_addr) 

# 需要导入模块: import socket [as 别名]
# 或者: from socket import IPV6_V6ONLY [as 别名]
def get_listen_ip():
    """ Get IP to listen on for things that don't natively support detecting IPv4/IPv6 dualstack """
    def has_dual_stack():
        if hasattr(socket, 'AF_INET6') and hasattr(socket, 'IPPROTO_IPV6') and hasattr(socket, 'IPV6_V6ONLY'):
            sock = None
            try:
                sock = socket.socket(socket.AF_INET6, socket.SOCK_STREAM)
                sock.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_V6ONLY, False)
                import urllib3
                return urllib3.util.connection.HAS_IPV6
            except socket.error as e:
                logging.debug('Error when working with ipv6 socket: %s', e)
            finally:
                if sock:
                    sock.close()
        return False

    info = socket.getaddrinfo(None, 0, socket.AF_UNSPEC, socket.SOCK_STREAM, 0, socket.AI_PASSIVE)
    # in case dual stack is not supported we want IPv4 to be preferred over IPv6
    info.sort(key=lambda x: x[0] == socket.AF_INET, reverse=not has_dual_stack())
    return info[0][4][0] 

# 需要导入模块: import socket [as 别名]
# 或者: from socket import IPV6_V6ONLY [as 别名]
def has_dual_stack(sock=None):
    """Return True if kernel allows creating a socket which is able to
    listen for both IPv4 and IPv6 connections.
    If *sock* is provided the check is made against it.
    """
    try:
        socket.AF_INET6
        socket.IPPROTO_IPV6
        socket.IPV6_V6ONLY
    except AttributeError:
        return False
    try:
        if sock is not None:
            return not sock.getsockopt(socket.IPPROTO_IPV6, socket.IPV6_V6ONLY)
        else:
            sock = socket.socket(socket.AF_INET6, socket.SOCK_STREAM)
            with contextlib.closing(sock):
                sock.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_V6ONLY, False)
                return True
    except socket.error:
        return False 

# 需要导入模块: import socket [as 别名]
# 或者: from socket import IPV6_V6ONLY [as 别名]
def init_func(self, creator_fd, address, wol_bind_ip, key, is_ipv6=False):
        self.__key = key
        self.__wol_bind_ip = wol_bind_ip

        if is_ipv6:
            fa = socket.AF_INET6
        else:
            fa = socket.AF_INET

        s = socket.socket(fa, socket.SOCK_STREAM)
        if is_ipv6: s.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_V6ONLY, 1)
        s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)

        self.set_socket(s)
        self.bind(address)
        self.listen(10)
        self.register(self.fileno)
        self.add_evt_read(self.fileno)

        return self.fileno 

# 需要导入模块: import socket [as 别名]
# 或者: from socket import IPV6_V6ONLY [as 别名]
def init_func(self, creator_fd, address, auth_id, remote_info, is_ipv6=False):
        self.__is_ipv6 = is_ipv6
        self.__remote_info = remote_info
        self.__auth_id = auth_id

        if is_ipv6:
            fa = socket.AF_INET6
        else:
            fa = socket.AF_INET

        s = socket.socket(fa, socket.SOCK_STREAM)
        if is_ipv6: s.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_V6ONLY, 1)
        s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
        s.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)

        self.set_socket(s)
        self.bind(address)
        self.listen(10)
        self.register(self.fileno)
        self.add_evt_read(self.fileno)

        return self.fileno 

# 需要导入模块: import socket [as 别名]
# 或者: from socket import IPV6_V6ONLY [as 别名]
def init_func(self, creator, address, crypto, crypto_configs, conn_timeout=800, is_ipv6=False, over_http=False):
        self.__crypto_configs = crypto_configs
        self.__crypto = crypto
        self.__conn_timeout = conn_timeout
        self.__over_http = over_http

        if is_ipv6:
            fa = socket.AF_INET6
        else:
            fa = socket.AF_INET

        s = socket.socket(fa, socket.SOCK_STREAM)
        if is_ipv6: s.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_V6ONLY, 1)
        s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)

        self.set_socket(s)
        self.bind(address)
        self.listen(10)
        self.register(self.fileno)
        self.add_evt_read(self.fileno)

        return self.fileno 

# 需要导入模块: import socket [as 别名]
# 或者: from socket import IPV6_V6ONLY [as 别名]
def init_func(self, creator_fd, address, redirect_address, listen_is_ipv6=False, redirect_is_ipv6=False):
        if listen_is_ipv6:
            fa = socket.AF_INET6
        else:
            fa = socket.AF_INET

        s = socket.socket(fa, socket.SOCK_STREAM)
        if listen_is_ipv6: s.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_V6ONLY, 1)
        s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)

        self.__redirect_is_ipv6 = redirect_is_ipv6
        self.__redirect_address = redirect_address

        self.set_socket(s)
        self.bind(address)
        self.listen(10)
        self.register(self.fileno)
        self.add_evt_read(self.fileno)

        return self.fileno 

# 需要导入模块: import socket [as 别名]
# 或者: from socket import IPV6_V6ONLY [as 别名]
def bind(self, family, type, proto=0):
        """Create (or recreate) the actual socket object."""
        self.socket = socket.socket(family, type, proto)
        prevent_socket_inheritance(self.socket)
        self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
        if self.nodelay and not isinstance(self.bind_addr, str):
            self.socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)

        if self.ssl_adapter is not None:
            self.socket = self.ssl_adapter.bind(self.socket)

        # If listening on the IPV6 any address ('::' = IN6ADDR_ANY),
        # activate dual-stack. See
        # https://bitbucket.org/cherrypy/cherrypy/issue/871.
        if (hasattr(socket, 'AF_INET6') and family == socket.AF_INET6
                and self.bind_addr[0] in ('::', '::0', '::0.0.0.0')):
            try:
                self.socket.setsockopt(
                    socket.IPPROTO_IPV6, socket.IPV6_V6ONLY, 0)
            except (AttributeError, socket.error):
                # Apparently, the socket option is not available in
                # this machine's TCP stack
                pass

        self.socket.bind(self.bind_addr) 

# 需要导入模块: import socket [as 别名]
# 或者: from socket import IPV6_V6ONLY [as 别名]
def create_tcp_socket():
    """Create a TCP socket with or without IPv6 depending on system support"""
    if has_ipv6:
        sock = socket.socket(socket.AF_INET6, socket.SOCK_STREAM)
        # Explicitly configure socket to work for both IPv4 and IPv6
        if hasattr(socket, "IPPROTO_IPV6"):
            sock.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_V6ONLY, 0)
        elif sys.platform == "win32":  # also match 64bit windows.
            # Python 2.7 on windows does not have the IPPROTO_IPV6 constant
            # Use values extracted from Windows Vista/7/8's header
            sock.setsockopt(41, 27, 0)
    else:
        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
    return sock 

# 需要导入模块: import socket [as 别名]
# 或者: from socket import IPV6_V6ONLY [as 别名]
def _support_hybrid_ipv6():
    """Return True if it is possible to use hybrid IPv6/IPv4 sockets
    on this platform.
    """
    # Note: IPPROTO_IPV6 constant is broken on Windows, see:
    # http://bugs.python.org/issue6926
    try:
        if not socket.has_ipv6:
            return False
        with contextlib.closing(socket.socket(socket.AF_INET6)) as sock:
            return not sock.getsockopt(socket.IPPROTO_IPV6, socket.IPV6_V6ONLY)
    except (socket.error, AttributeError):
        return False 

# 需要导入模块: import socket [as 别名]
# 或者: from socket import IPV6_V6ONLY [as 别名]
def main():
    addr = config.tun_addr or config.uri_addr
    port = config.tun_port or config.uri_port

    try:
        c = loop.create_server_tfo if config.tfo else loop.create_server
        server = loop.run_until_complete(c(factory, addr, port))
    except OSError:
        die('wstan server failed to bind on %s:%d' % (addr, port))
    so = server.sockets[0]
    if len(server.sockets) == 1 and so.family == socket.AF_INET6 and hasattr(socket, 'IPPROTO_IPV6'):
        # force user to specify URI in wstan server is a bad design, this try to fix
        # inconvenience in dual stack server
        so.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_V6ONLY, 0)  # default 1 in Linux

    loop.set_exception_handler(silent_timeout_err_handler)
    async_(clean_seen_nonce())

    print('wstan server -- listening on %s:%d' % (addr, port))
    try:
        loop.run_forever()
    except KeyboardInterrupt:
        pass
    finally:
        server.close()
        loop.close() 

# 需要导入模块: import socket [as 别名]
# 或者: from socket import IPV6_V6ONLY [as 别名]
def server_bind(self):
        if self.address_family == socket.AF_INET6:
            # Only allow IPv6 connections to the IPv6 socket
            self.socket.setsockopt(COMPAT_IPPROTO_IPV6, socket.IPV6_V6ONLY, 1)
        super().server_bind() 

# 需要导入模块: import socket [as 别名]
# 或者: from socket import IPV6_V6ONLY [as 别名]
def _listen_tcp(self, loc_addr, conn_handle):
        """Creates a TCP server socket which listens on `port` number.

        For each connection `server_factory` starts a new protocol.
        """
        info = socket.getaddrinfo(None, loc_addr[1], socket.AF_UNSPEC,
                                  socket.SOCK_STREAM, 0, socket.AI_PASSIVE)
        listen_sockets = {}
        for res in info:
            af, socktype, proto, cannonname, sa = res
            sock = None
            try:
                sock = socket.socket(af, socktype, proto)
                sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
                if af == socket.AF_INET6:
                    sock.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_V6ONLY, 1)

                sock.bind(sa)
                sock.listen(50)
                listen_sockets[sa] = sock
            except socket.error:
                if sock:
                    sock.close()

        count = 0
        server = None
        for sa in listen_sockets.keys():
            name = self.name + '_server@' + str(sa[0])
            self._asso_socket_map[name] = listen_sockets[sa]
            if count == 0:
                import eventlet
                server = eventlet.spawn(self._listen_socket_loop,
                                        listen_sockets[sa], conn_handle)

                self._child_thread_map[name] = server
                count += 1
            else:
                server = self._spawn(name, self._listen_socket_loop,
                                     listen_sockets[sa], conn_handle)
        return server, listen_sockets