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WebSocketContext.scala
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WebSocketContext.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 websocket
import cats.Functor
import cats.syntax.all._
import cats.~>
import org.typelevel.ci.CIStringSyntax
final case class WebSocketContext[F[_]](
webSocket: WebSocket[F],
headers: Headers,
failureResponse: F[Response[F]],
) {
def imapK[G[_]: Functor](fk: F ~> G)(gk: G ~> F): WebSocketContext[G] =
WebSocketContext[G](
webSocket.imapK(fk)(gk),
headers,
fk(failureResponse).map(_.mapK(fk)),
)
def subprotocol: Option[String] =
headers.get(ci"Sec-WebSocket-Protocol").map(_.head.value)
}