/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.
 */

#pragma once

#include <folly/io/Cursor.h>
#include <string>

#include "celeborn/memory/ByteBuffer.h"
#include "celeborn/proto/TransportMessagesCpp.pb.h"

namespace celeborn {
namespace protocol {
class TransportMessage {
 public:
  TransportMessage(MessageType type, std::string&& payload);

  TransportMessage(std::unique_ptr<memory::ReadOnlyByteBuffer> buf);

  std::unique_ptr<memory::ReadOnlyByteBuffer> toReadOnlyByteBuffer() const;

  MessageType type() const {
    return type_;
  }

  std::string payload() const {
    return payload_;
  }

 private:
  MessageType type_;
  int messageTypeValue_;
  std::string payload_;
};
} // namespace protocol
} // namespace celeborn
