grpc-swift-nio-transport/Tests/GRPCNIOTransportCoreTests/HTTP2Frame+Helpers.swift

/*
 * Copyright 2024, gRPC Authors All rights reserved.
 *
 * 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.
 */

import NIOCore
import NIOHTTP2

extension HTTP2Frame.FramePayload {
  var goAway: (lastStreamID: HTTP2StreamID, errorCode: HTTP2ErrorCode, opaqueData: ByteBuffer?)? {
    switch self {
    case .goAway(let lastStreamID, let errorCode, let opaqueData):
      return (lastStreamID, errorCode, opaqueData)
    default:
      return nil
    }
  }

  var ping: (data: HTTP2PingData, ack: Bool)? {
    switch self {
    case .ping(let data, ack: let ack):
      return (data, ack)
    default:
      return nil
    }
  }
}