credentials.go raw

   1  /*
   2   * Copyright 2021 gRPC authors.
   3   *
   4   * Licensed under the Apache License, Version 2.0 (the "License");
   5   * you may not use this file except in compliance with the License.
   6   * You may obtain a copy of the License at
   7   *
   8   *     http://www.apache.org/licenses/LICENSE-2.0
   9   *
  10   * Unless required by applicable law or agreed to in writing, software
  11   * distributed under the License is distributed on an "AS IS" BASIS,
  12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13   * See the License for the specific language governing permissions and
  14   * limitations under the License.
  15   */
  16  
  17  package credentials
  18  
  19  import (
  20  	"context"
  21  )
  22  
  23  // clientHandshakeInfoKey is a struct used as the key to store
  24  // ClientHandshakeInfo in a context.
  25  type clientHandshakeInfoKey struct{}
  26  
  27  // ClientHandshakeInfoFromContext extracts the ClientHandshakeInfo from ctx.
  28  func ClientHandshakeInfoFromContext(ctx context.Context) any {
  29  	return ctx.Value(clientHandshakeInfoKey{})
  30  }
  31  
  32  // NewClientHandshakeInfoContext creates a context with chi.
  33  func NewClientHandshakeInfoContext(ctx context.Context, chi any) context.Context {
  34  	return context.WithValue(ctx, clientHandshakeInfoKey{}, chi)
  35  }
  36