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OPTOptionData.scala
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OPTOptionData.scala
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/*
* Copyright 2017 Michael Krolikowski
*
* 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.
*/
package com.github.mkroli.dns4s.dsl
import java.net.InetAddress
import com.github.mkroli.dns4s.section.resource.OPTResource
import com.github.mkroli.dns4s.section.resource.OPTResource.{ClientSubnetOPTOptionData, OPTOption, UnknownOPTOptionData}
import scala.reflect.ClassTag
private[dsl] abstract class OptionDataExtractor[T: ClassTag] {
def unapply(o: OPTOption): Option[T] = o.data match {
case o: T => Some(o)
case _ => None
}
}
object UnknownOption extends OptionDataExtractor[UnknownOPTOptionData] {
def apply(code: Int, bytes: Array[Byte]): OPTOption =
OPTOption(code, UnknownOPTOptionData(bytes))
}
object ClientSubnetOption extends OptionDataExtractor[ClientSubnetOPTOptionData] {
def apply(family: Int, sourcePrefixLength: Int, scopePrefixLength: Int, address: InetAddress): OPTOption =
OPTOption(OPTResource.optionClientSubnet, ClientSubnetOPTOptionData(family, sourcePrefixLength, scopePrefixLength, address))
}