file_external_account_credentials.h

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//
// Copyright 2020 gRPC authors.
//
// 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.
//
 
#ifndef GRPC_CORE_LIB_SECURITY_CREDENTIALS_EXTERNAL_FILE_EXTERNAL_ACCOUNT_CREDENTIALS_H
#define GRPC_CORE_LIB_SECURITY_CREDENTIALS_EXTERNAL_FILE_EXTERNAL_ACCOUNT_CREDENTIALS_H
 
#include <grpc/support/port_platform.h>
 
#include <functional>
#include <string>
#include <vector>
 
#include "src/core/lib/gprpp/ref_counted_ptr.h"
#include "src/core/lib/iomgr/error.h"
#include "src/core/lib/security/credentials/external/external_account_credentials.h"
 
namespace grpc_core {
 
class FileExternalAccountCredentials final : public ExternalAccountCredentials {
 public:
  static RefCountedPtr<FileExternalAccountCredentials> Create(
      Options options, std::vector<std::string> scopes,
      grpc_error_handle* error);
 
  FileExternalAccountCredentials(Options options,
                                 std::vector<std::string> scopes,
                                 grpc_error_handle* error);
 
 private:
  void RetrieveSubjectToken(
      HTTPRequestContext* ctx, const Options& options,
      std::function<void(std::string, grpc_error_handle)> cb) override;
 
  // Fields of credential source
  std::string file_;
  std::string format_type_;
  std::string format_subject_token_field_name_;
};
 
}  // namespace grpc_core
 
#endif  // GRPC_CORE_LIB_SECURITY_CREDENTIALS_EXTERNAL_FILE_EXTERNAL_ACCOUNT_CREDENTIALS_H