text: // Copyright 2020 Google LLC
  //
  // 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
  //
  //      https://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.
  
  // Generated by the Codegen C++ plugin.
  // If you make any local changes, they will be lost.
  // source: google/iam/credentials/v1/iamcredentials.proto
  
  #ifndef GOOGLE_CLOUD_CPP_GOOGLE_CLOUD_IAM_INTERNAL_IAM_CREDENTIALS_AUTH_DECORATOR_H
  #define GOOGLE_CLOUD_CPP_GOOGLE_CLOUD_IAM_INTERNAL_IAM_CREDENTIALS_AUTH_DECORATOR_H
  
  #include "google/cloud/iam/internal/iam_credentials_stub.h"
  #include "google/cloud/internal/unified_grpc_credentials.h"
  #include "google/cloud/version.h"
  #include <memory>
  #include <set>
  #include <string>
  
  namespace google {
  namespace cloud {
  namespace iam_internal {
  GOOGLE_CLOUD_CPP_INLINE_NAMESPACE_BEGIN
  
  class IAMCredentialsAuth : public IAMCredentialsStub {
   public:
    ~IAMCredentialsAuth() override = default;
    IAMCredentialsAuth(
        std::shared_ptr<google::cloud::internal::GrpcAuthenticationStrategy> auth,
        std::shared_ptr<IAMCredentialsStub> child);
  
    StatusOr<google::iam::credentials::v1::GenerateAccessTokenResponse>
    GenerateAccessToken(
        grpc::ClientContext& context,
        google::iam::credentials::v1::GenerateAccessTokenRequest const& request)
        override;
  
    StatusOr<google::iam::credentials::v1::GenerateIdTokenResponse>
    GenerateIdToken(grpc::ClientContext& context,
                    google::iam::credentials::v1::GenerateIdTokenRequest const&
                        request) override;
  
    StatusOr<google::iam::credentials::v1::SignBlobResponse> SignBlob(
        grpc::ClientContext& context,
        google::iam::credentials::v1::SignBlobRequest const& request) override;
  
    StatusOr<google::iam::credentials::v1::SignJwtResponse> SignJwt(
        grpc::ClientContext& context,
        google::iam::credentials::v1::SignJwtRequest const& request) override;
  
   private:
    std::shared_ptr<google::cloud::internal::GrpcAuthenticationStrategy> auth_;
    std::shared_ptr<IAMCredentialsStub> child_;
  };
  
  GOOGLE_CLOUD_CPP_INLINE_NAMESPACE_END
  namespace gcpcxxV1 = GOOGLE_CLOUD_CPP_NS;  // NOLINT(misc-unused-alias-decls)
  }  // namespace iam_internal
  }  // namespace cloud
  }  // namespace google
  
  #endif  // GOOGLE_CLOUD_CPP_GOOGLE_CLOUD_IAM_INTERNAL_IAM_CREDENTIALS_AUTH_DECORATOR_H
  