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#--
# Copyright:: Copyright (c) Chef Software Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
require "singleton" unless defined?(Singleton)
class Chef
class ServerAPIVersions
include Singleton
def set_versions(versions)
@versions ||= versions
end
def min_server_version
# If we're working with a pre-api-versioning server, always claim to be zero
if @versions.nil?
unversioned? ? 0 : nil
else
Integer(@versions["min_version"])
end
end
def max_server_version
# If we're working with a pre-api-versioning server, always claim to be zero
if @versions.nil?
unversioned? ? 0 : nil
else
Integer(@versions["max_version"])
end
end
def unversioned!
@unversioned = true
end
def unversioned?
@unversioned
end
def negotiated?
!@versions.nil? || unversioned?
end
def reset!
@versions = nil
@unversioned = false
end
end
end
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