本文整理汇总了Python中shadowsocks.common.inet_pton方法的典型用法代码示例。如果您正苦于以下问题：Python common.inet_pton方法的具体用法？Python common.inet_pton怎么用？Python common.inet_pton使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类shadowsocks.common的用法示例。
在下文中一共展示了common.inet_pton方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: _get_redirect_host
# 需要导入模块: from shadowsocks import common [as 别名]
# 或者: from shadowsocks.common import inet_pton [as 别名]
def _get_redirect_host(self, client_address, ogn_data):
# test
host_list = [(b"www.bing.com", 80), (b"www.microsoft.com", 80), (b"cloudfront.com", 80), (b"cloudflare.com", 80), (b"1.2.3.4", 1000), (b"0.0.0.0", 0)]
hash_code = binascii.crc32(ogn_data)
addrs = socket.getaddrinfo(client_address[0], client_address[1], 0, socket.SOCK_STREAM, socket.SOL_TCP)
af, socktype, proto, canonname, sa = addrs[0]
address_bytes = common.inet_pton(af, sa[0])
if len(address_bytes) == 16:
addr = struct.unpack('>Q', address_bytes[8:])[0]
if len(address_bytes) == 4:
addr = struct.unpack('>I', address_bytes)[0]
else:
addr = 0
return host_list[((hash_code & 0xffffffff) + addr + 3) % len(host_list)] 示例2: _get_redirect_host
# 需要导入模块: from shadowsocks import common [as 别名]
# 或者: from shadowsocks.common import inet_pton [as 别名]
def _get_redirect_host(self, client_address, ogn_data):
host_list = self._redir_list or ["0.0.0.0:0"]
hash_code = binascii.crc32(ogn_data)
addrs = socket.getaddrinfo(client_address[0], client_address[1], 0, socket.SOCK_STREAM, socket.SOL_TCP)
af, socktype, proto, canonname, sa = addrs[0]
address_bytes = common.inet_pton(af, sa[0])
if af == socket.AF_INET6:
addr = struct.unpack('>Q', address_bytes[8:])[0]
elif af == socket.AF_INET:
addr = struct.unpack('>I', address_bytes)[0]
else:
addr = 0
host_port = []
match_port = False
if type(host_list) != list:
host_list = [host_list]
for host in host_list:
items = common.to_str(host).rsplit(':', 1)
if len(items) > 1:
try:
port = int(items[1])
if port == self._server._listen_port:
match_port = True
host_port.append((items[0], port))
except:
pass
else:
host_port.append((host, 80))
if match_port:
last_host_port = host_port
host_port = []
for host in last_host_port:
if host[1] == self._server._listen_port:
host_port.append(host)
return host_port[((hash_code & 0xffffffff) + addr) % len(host_port)] 示例3: _on_remote_read
# 需要导入模块: from shadowsocks import common [as 别名]
# 或者: from shadowsocks.common import inet_pton [as 别名]
def _on_remote_read(self, is_remote_sock):
# handle all remote read events
data = None
try:
if self._remote_udp:
if is_remote_sock:
data, addr = self._remote_sock.recvfrom(BUF_SIZE)
else:
data, addr = self._remote_sock_v6.recvfrom(BUF_SIZE)
port = struct.pack('>H', addr[1])
try:
ip = socket.inet_aton(addr[0])
data = b'\x00\x01' + ip + port + data
except Exception as e:
ip = socket.inet_pton(socket.AF_INET6, addr[0])
data = b'\x00\x04' + ip + port + data
data = struct.pack('>H', len(data) + 2) + data
#logging.info('UDP over TCP recvfrom %s:%d %d bytes to %s:%d' % (addr[0], addr[1], len(data), self._client_address[0], self._client_address[1]))
else:
data = self._remote_sock.recv(BUF_SIZE)
except (OSError, IOError) as e:
if eventloop.errno_from_exception(e) in \
(errno.ETIMEDOUT, errno.EAGAIN, errno.EWOULDBLOCK, 10035): #errno.WSAEWOULDBLOCK
return
if not data:
self.destroy()
return
self._server.server_transfer_dl += len(data)
self._update_activity(len(data))
if self._is_local:
obfs_decode = self._obfs.client_decode(data)
if obfs_decode[1]:
send_back = self._obfs.client_encode(b'')
self._write_to_sock(send_back, self._remote_sock)
data = self._encryptor.decrypt(obfs_decode[0])
data = self._protocol.client_post_decrypt(data)
else:
if self._encrypt_correct:
data = self._protocol.server_pre_encrypt(data)
data = self._encryptor.encrypt(data)
try:
self._write_to_sock(data, self._local_sock)
except Exception as e:
shell.print_exception(e)
if self._config['verbose']:
traceback.print_exc()
# TODO use logging when debug completed
self.destroy()