extension-framework/include/utils/net/TcpServer.h

/**
 * 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 <utility>
#include <memory>

#include "Server.h"
#include "Ssl.h"

namespace org::apache::nifi::minifi::utils::net {

class TcpServer : public Server {
 public:
  TcpServer(std::optional<size_t> max_queue_size_,
      uint16_t port,
      std::shared_ptr<core::logging::Logger> logger,
      std::optional<SslServerOptions> ssl_data,
      bool consume_delimiter,
      std::string delimiter)
      : Server(max_queue_size_, port, std::move(logger)),
        consume_delimiter_(consume_delimiter),
        delimiter_(std::move(delimiter)),
        ssl_data_(std::move(ssl_data)) {
  }

 protected:
  asio::awaitable<void> doReceive() override;

  asio::awaitable<void> insecureSession(asio::ip::tcp::socket socket, asio::ip::address remote_address, asio::ip::port_type local_port);
  asio::awaitable<void> secureSession(asio::ip::tcp::socket socket, asio::ip::address remote_address, asio::ip::port_type local_port);

  asio::awaitable<void> readLoop(auto& socket, const auto& remote_address, const auto& local_port);

  bool consume_delimiter_;
  const std::string delimiter_;
  std::optional<SslServerOptions> ssl_data_;
};

}  // namespace org::apache::nifi::minifi::utils::net