//
// stream_client.cpp
// ~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//

#include <cstring>
#include <iostream>
#include "asio.hpp"

#if defined(ASIO_HAS_LOCAL_SOCKETS)

using asio::local::stream_protocol;

constexpr std::size_t max_length = 1024;

int main(int argc, char* argv[])
{
  try
  {
    if (argc != 2)
    {
      std::cerr << "Usage: iostream_client <file>\n";
      return 1;
    }

    stream_protocol::endpoint ep(argv[1]);
    stream_protocol::iostream s(ep);
    if (!s)
    {
      std::cerr << "Unable to connect: " << s.error().message() << std::endl;
      return 1;
    }

    std::cout << "Enter message: ";
    char request[max_length];
    std::cin.getline(request, max_length);
    size_t length = std::strlen(request);
    s << request;

    char reply[max_length];
    s.read(reply, length);
    std::cout << "Reply is: ";
    std::cout.write(reply, length);
    std::cout << "\n";
  }
  catch (std::exception& e)
  {
    std::cerr << "Exception: " << e.what() << "\n";
  }

  return 0;
}

#else // defined(ASIO_HAS_LOCAL_SOCKETS)
# error Local sockets not available on this platform.
#endif // defined(ASIO_HAS_LOCAL_SOCKETS)
