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"""Platform compatibility."""
from __future__ import absolute_import, unicode_literals
import sys
import platform
# Jython does not have this attribute
try:
from socket import SOL_TCP
except ImportError: # pragma: no cover
from socket import IPPROTO_TCP as SOL_TCP # noqa
LINUX_VERSION = None
if sys.platform.startswith('linux'):
LINUX_VERSION = tuple(map(
int, platform.release().split('-')[0].split('.')))
try:
from socket import TCP_USER_TIMEOUT
HAS_TCP_USER_TIMEOUT = True
except ImportError: # pragma: no cover
# should be in Python 3.6+ on Linux.
TCP_USER_TIMEOUT = 18
HAS_TCP_USER_TIMEOUT = LINUX_VERSION and LINUX_VERSION >= (2, 6, 37)
__all__ = [
'LINUX_VERSION',
'SOL_TCP',
'TCP_USER_TIMEOUT',
'HAS_TCP_USER_TIMEOUT',
]
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