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/*
 * Copyright (c) 2017 Cisco and/or its affiliates.
 * 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 WIFI_EMULATOR_SERVER_H
#define WIFI_EMULATOR_SERVER_H

#include <functional>
#include <boost/asio.hpp>
#include <iostream>

typedef std::function< std
::string(
const uint8_t*,
std::size_t)>
HandlerFunction;

class TcpServer {
 public:
  explicit TcpServer (unsigned short port, long read_timeout = 5);

  void setHandler (const HandlerFunction &handler);

  ~TcpServer ();

  void start ();

 private:

  void accept ();

  void processIncomingData (std::shared_ptr <boost::asio::ip::tcp::socket> socket);

  std::shared_ptr <boost::asio::deadline_timer>
  set_timeout_on_socket (std::shared_ptr <boost::asio::ip::tcp::socket> socket, long seconds);

  unsigned short port;
  boost::asio::io_service io_service;
  boost::asio::ip::tcp::acceptor acceptor;
  long read_timeout;
  HandlerFunction handler;
};

#endif //WIFI_EMULATOR_SERVER_H