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Server.scala
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Server.scala
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/*
* Copyright 2013 http4s.org
*
* 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 org.http4s
package headers
import cats.parse.Parser
import org.http4s.internal.parsing.CommonRules
import org.http4s.internal.parsing.Rfc7230
import org.http4s.util.Renderable
import org.http4s.util.Writer
import org.typelevel.ci.CIString
import scala.annotation.nowarn
object Server extends HeaderCompanion[Server]("Server") {
override val name: CIString = super.name
def apply(id: ProductId, tail: ProductIdOrComment*): Server =
apply(id, tail.toList)
@nowarn("cat=deprecation")
@deprecated("Use parse(Int) instead", "0.23.17")
override def parse(s: String): ParseResult[`Server`] =
parse(CommonRules.CommentDefaultMaxDepth)(s)
def parse(maxDepth: Int)(s: String): ParseResult[`Server`] =
parsePartiallyApplied(maxDepth)(s)
private def parsePartiallyApplied(maxDepth: Int): String => ParseResult[`Server`] =
ParseResult.fromParser(parser(maxDepth), "Invalid Server header")
@deprecated("Use parser(Int) instead", "0.23.17")
private[http4s] val parser: Parser[Server] =
parser(Rfc7230.CommentDefaultMaxDepth)
private[http4s] def parser(maxDepth: Int): Parser[Server] =
ProductIdOrComment.serverAgentParser(maxDepth).map {
case (product: ProductId, tokens: List[ProductIdOrComment]) =>
Server(product, tokens)
}
implicit val headerInstance: Header[Server, Header.Single] =
Header.createRendered(
name,
h =>
new Renderable {
def render(writer: Writer): writer.type = {
writer << h.product
h.rest.foreach {
case p: ProductId => writer << ' ' << p
case ProductComment(c) => writer << ' ' << '(' << c << ')'
}
writer
}
},
parsePartiallyApplied(CommonRules.CommentDefaultMaxDepth),
)
}
/** Server header
* https://datatracker.ietf.org/doc/html/rfc7231#section-7.4.2
*/
final case class Server(product: ProductId, rest: List[ProductIdOrComment])