/*
 *
 * Copyright 2019 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_ALTS_CONTEXT_H
#define GRPCPP_ALTS_CONTEXT_H

#include <grpcpp/impl/codegen/security/auth_context.h>
#include <memory>

namespace grpc {

namespace gcp {
class AltsContext;
}  // namespace gcp

// GetAltsContextFromAuthContext helps to get the AltsContext from AuthContext.
// Please make sure the underlying protocol is ALTS before calling this
// function. Otherwise a nullptr will be returned.
std::unique_ptr<gcp::AltsContext> GetAltsContextFromAuthContext(
    const AuthContext& auth_context);

}  // namespace grpc

#endif  // GRPCPP_ALTS_CONTEXT_H