/*
 *
 * Copyright 2016, Google Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

#ifndef GRPCXX_IMPL_CODEGEN_THRIFT_UTILS_H
#define GRPCXX_IMPL_CODEGEN_THRIFT_UTILS_H

#include <grpc++/impl/codegen/config.h>
#include <grpc++/impl/codegen/core_codegen_interface.h>
#include <grpc++/impl/codegen/serialization_traits.h>
#include <grpc++/impl/codegen/status.h>
#include <grpc++/impl/codegen/status_code_enum.h>
#include <grpc++/impl/codegen/thrift_serializer.h>
#include <grpc/impl/codegen/byte_buffer_reader.h>
#include <grpc/impl/codegen/slice.h>
#include <cstdint>
#include <cstdlib>

namespace grpc {

using apache::thrift::util::ThriftSerializerCompact;

template <class T>
class SerializationTraits<T, typename std::enable_if<std::is_base_of<
                                 apache::thrift::TBase, T>::value>::type> {
 public:
  static Status Serialize(const T& msg, grpc_byte_buffer** bp,
                          bool* own_buffer) {
    *own_buffer = true;

    ThriftSerializerCompact serializer;
    serializer.Serialize(msg, bp);

    return Status(StatusCode::OK, "ok");
  }

  static Status Deserialize(grpc_byte_buffer* buffer, T* msg,
                            int max_receive_message_size) {
    if (!buffer) {
      return Status(StatusCode::INTERNAL, "No payload");
    }

    ThriftSerializerCompact deserializer;
    deserializer.Deserialize(buffer, msg);

    grpc_byte_buffer_destroy(buffer);

    return Status(StatusCode::OK, "ok");
  }
};

}  // namespace grpc

#endif  // GRPCXX_IMPL_CODEGEN_THRIFT_UTILS_H
