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#ifndef GRPCXX_SERVER_CREDENTIALS_H
#define GRPCXX_SERVER_CREDENTIALS_H

#include <memory>
#include <vector>

#include <grpc++/config.h>

struct grpc_server;

namespace grpc {
class Server;

// grpc_server_credentials wrapper class.
class ServerCredentials {
 public:
  virtual ~ServerCredentials();

 private:
  friend class ::grpc::Server;

  virtual int AddPortToServer(const grpc::string& addr,
                              grpc_server* server) = 0;
};

// Options to create ServerCredentials with SSL
struct SslServerCredentialsOptions {
  struct PemKeyCertPair {
    grpc::string private_key;
    grpc::string cert_chain;
  };
  grpc::string pem_root_certs;
  std::vector<PemKeyCertPair> pem_key_cert_pairs;
};

// Builds SSL ServerCredentials given SSL specific options
std::shared_ptr<ServerCredentials> SslServerCredentials(
    const SslServerCredentialsOptions& options);

std::shared_ptr<ServerCredentials> InsecureServerCredentials();

}  // namespace grpc

#endif  // GRPCXX_SERVER_CREDENTIALS_H