grpcpp/security/auth_metadata_processor.h

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/*
 *
 * Copyright 2015 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 GRPCPP_SECURITY_AUTH_METADATA_PROCESSOR_H
#define GRPCPP_SECURITY_AUTH_METADATA_PROCESSOR_H
 
#include <map>
 
#include <grpcpp/security/auth_context.h>
#include <grpcpp/support/status.h>
#include <grpcpp/support/string_ref.h>
 
namespace grpc {
 
class AuthMetadataProcessor {
 public:
  typedef std::multimap<grpc::string_ref, grpc::string_ref> InputMetadata;
  typedef std::multimap<std::string, std::string> OutputMetadata;
 
  virtual ~AuthMetadataProcessor() {}
 
  virtual bool IsBlocking() const { return true; }
 
  virtual grpc::Status Process(const InputMetadata& auth_metadata,
                               grpc::AuthContext* context,
                               OutputMetadata* consumed_auth_metadata,
                               OutputMetadata* response_metadata) = 0;
};
 
}  // namespace grpc
 
#endif  // GRPCPP_SECURITY_AUTH_METADATA_PROCESSOR_H