def check_and_set_version(self, version):
"""set this.version
"""
if not version:
raise MissingParameterValue('Missing version', 'version')
elif not _check_version(version):
raise VersionNegotiationFailed(
'The requested version "{}" is not supported by this server'.format(version), 'version')
else:
self.set_version(version)
def check_accepted_versions(self, acceptedversions):
"""
:param acceptedversions: string
"""
version = None
if acceptedversions:
acceptedversions_array = acceptedversions.split(',')
for aversion in acceptedversions_array:
if _check_version(aversion):
version = aversion
else:
version = '1.0.0'
if version:
self.check_and_set_version(version)
else:
raise VersionNegotiationFailed(
'The requested version "{}" is not supported by this server'.format(acceptedversions), 'version')
