grpc-swift/Sources/GRPC/Error+NIOSSL.swift

/*
 * Copyright 2021, 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.
 */
#if canImport(NIOSSL)
import NIOSSL
#endif

extension Error {
  internal var isNIOSSLUncleanShutdown: Bool {
    #if canImport(NIOSSL)
    if let sslError = self as? NIOSSLError {
      return sslError == .uncleanShutdown
    } else {
      return false
    }
    #else
    return false
    #endif
  }
}