io.gatling.http.cache.LocalAddressSupport.scala Maven / Gradle / Ivy
/*
* Copyright 2011-2024 GatlingCorp (https://gatling.io)
*
* 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 io.gatling.http.cache
import java.net.InetAddress
import scala.collection.immutable.ArraySeq
import io.gatling.commons.util.CircularIterator
import io.gatling.core.session.{ Session, SessionPrivateAttributes }
import io.gatling.http.protocol.HttpProtocol
private[http] object LocalAddressSupport {
private val LocalIpV4AddressAttributeName: String = SessionPrivateAttributes.generatePrivateAttribute("http.cache.localIpV4Address")
private val LocalIpV6AddressAttributeName: String = SessionPrivateAttributes.generatePrivateAttribute("http.cache.localIpV6Address")
def setLocalAddresses(httpProtocol: HttpProtocol): Session => Session = {
val ipV4Addresses = httpProtocol.enginePart.localIpV4Addresses
val ipV6Addresses = httpProtocol.enginePart.localIpV6Addresses
ipV4Addresses match {
case Nil =>
ipV6Addresses match {
case Nil =>
Session.Identity
case singleIpV6Address :: Nil =>
_.set(LocalIpV6AddressAttributeName, singleIpV6Address)
case ipV6Addresses =>
val itV6 = CircularIterator(ArraySeq.from(ipV6Addresses), threadSafe = true)
_.set(LocalIpV6AddressAttributeName, itV6.next())
}
case singleIpV4Address :: Nil =>
ipV6Addresses match {
case Nil =>
_.set(LocalIpV4AddressAttributeName, singleIpV4Address)
case singleIpV6Address :: Nil =>
_.set(LocalIpV4AddressAttributeName, singleIpV4Address)
.set(LocalIpV6AddressAttributeName, singleIpV6Address)
case _ =>
val itV6 = CircularIterator(ArraySeq.from(ipV6Addresses), threadSafe = true)
_.set(LocalIpV4AddressAttributeName, singleIpV4Address)
.set(LocalIpV6AddressAttributeName, itV6.next())
}
case _ =>
val itV4 = CircularIterator(ArraySeq.from(ipV4Addresses), threadSafe = true)
ipV6Addresses match {
case Nil =>
_.set(LocalIpV4AddressAttributeName, itV4.next())
case singleIpV6Address :: Nil =>
_.set(LocalIpV4AddressAttributeName, itV4.next())
.set(LocalIpV6AddressAttributeName, singleIpV6Address)
case _ =>
val itV6 = CircularIterator(ArraySeq.from(ipV6Addresses), threadSafe = true)
_.set(LocalIpV4AddressAttributeName, itV4.next())
.set(LocalIpV6AddressAttributeName, itV6.next())
}
}
}
def localIpV4Address(session: Session): Option[InetAddress] =
session.attributes.get(LocalIpV4AddressAttributeName).map(_.asInstanceOf[InetAddress])
def localIpV6Address(session: Session): Option[InetAddress] =
session.attributes.get(LocalIpV6AddressAttributeName).map(_.asInstanceOf[InetAddress])
}