本文整理汇总了Python中_socket.getservbyname方法的典型用法代码示例。如果您正苦于以下问题：Python _socket.getservbyname方法的具体用法？Python _socket.getservbyname怎么用？Python _socket.getservbyname使用的例子？那么恭喜您, 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_socket的用法示例。
在下文中一共展示了_socket.getservbyname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: test_getservbyname
# 需要导入模块: import _socket [as 别名]
# 或者: from _socket import getservbyname [as 别名]
def test_getservbyname(self):
self.assertEqual(_socket.getservbyname("http"), 80) 示例2: _lookup_port
# 需要导入模块: import _socket [as 别名]
# 或者: from _socket import getservbyname [as 别名]
def _lookup_port(self, port, socktype):
socktypes = []
if isinstance(port, string_types):
try:
port = int(port)
except ValueError:
try:
if socktype == 0:
origport = port
try:
port = getservbyname(port, 'tcp')
socktypes.append(SOCK_STREAM)
except error:
port = getservbyname(port, 'udp')
socktypes.append(SOCK_DGRAM)
else:
try:
if port == getservbyname(origport, 'udp'):
socktypes.append(SOCK_DGRAM)
except error:
pass
elif socktype == SOCK_STREAM:
port = getservbyname(port, 'tcp')
elif socktype == SOCK_DGRAM:
port = getservbyname(port, 'udp')
else:
raise gaierror(EAI_SERVICE, 'Servname not supported for ai_socktype')
except error as ex:
if 'not found' in str(ex):
raise gaierror(EAI_SERVICE, 'Servname not supported for ai_socktype')
else:
raise gaierror(str(ex))
except UnicodeEncodeError:
raise error('Int or String expected')
elif port is None:
port = 0
elif isinstance(port, integer_types):
pass
else:
raise error('Int or String expected', port, type(port))
port = int(port % 65536)
if not socktypes and socktype:
socktypes.append(socktype)
return port, socktypes 示例3: _lookup_port
# 需要导入模块: import _socket [as 别名]
# 或者: from _socket import getservbyname [as 别名]
def _lookup_port(self, port, socktype):
# pylint:disable=too-many-branches
socktypes = []
if isinstance(port, string_types):
try:
port = int(port)
except ValueError:
try:
if socktype == 0:
origport = port
try:
port = getservbyname(port, 'tcp')
socktypes.append(SOCK_STREAM)
except error:
port = getservbyname(port, 'udp')
socktypes.append(SOCK_DGRAM)
else:
try:
if port == getservbyname(origport, 'udp'):
socktypes.append(SOCK_DGRAM)
except error:
pass
elif socktype == SOCK_STREAM:
port = getservbyname(port, 'tcp')
elif socktype == SOCK_DGRAM:
port = getservbyname(port, 'udp')
else:
raise gaierror(EAI_SERVICE, 'Servname not supported for ai_socktype')
except error as ex:
if 'not found' in str(ex):
raise gaierror(EAI_SERVICE, 'Servname not supported for ai_socktype')
else:
raise gaierror(str(ex))
except UnicodeEncodeError:
raise error('Int or String expected')
elif port is None:
port = 0
elif isinstance(port, integer_types):
pass
else:
raise error('Int or String expected', port, type(port))
port = int(port % 65536)
if not socktypes and socktype:
socktypes.append(socktype)
return port, socktypes