auth_metadata_processor.h

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#ifndef GRPCXX_SECURITY_AUTH_METADATA_PROCESSOR_H
#define GRPCXX_SECURITY_AUTH_METADATA_PROCESSOR_H

#include <map>

#include <grpc++/security/auth_context.h>
#include <grpc++/support/status.h>
#include <grpc++/support/string_ref.h>

namespace grpc {

class AuthMetadataProcessor {
 public:
  typedef std::multimap<grpc::string_ref, grpc::string_ref> InputMetadata;
  typedef std::multimap<grpc::string, grpc::string> OutputMetadata;

  virtual ~AuthMetadataProcessor() {}

  virtual bool IsBlocking() const { return true; }

  virtual Status Process(const InputMetadata& auth_metadata,
                         AuthContext* context,
                         OutputMetadata* consumed_auth_metadata,
                         OutputMetadata* response_metadata) = 0;
};

}  // namespace grpc

#endif  // GRPCXX_SECURITY_AUTH_METADATA_PROCESSOR_H