// Copyright (C) 2013 by Glyn Matthews

// 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 <network/http/client.hpp>

#include <iostream>

namespace http = network::http;

int

main(int argc, char *argv[]) {

if (argc != 2) {

std::cerr << "Usage: " << argv[0] << " url" << std::endl;

return 1;

}

try {

http::client client;

http::request request{network::uri{std::string{argv[1]}}};

request.version("1.0");

request.append_header("Connection", "close");

request.append_header("User-Agent", "cpp-netlib read_headers example");

auto future_response = client.head(request);

auto response = future_response.get();

std::cout << "HTTP version: " << response.version() << std::endl;

std::cout << "HTTP status: " << static_cast<int>(response.status()) << std::endl;

std::cout << "HTTP status message: " << response.status_message() << std::endl;

std::cout << std::endl;

for (auto header : response.headers()) {

std::cout << header.first << ": " << header.second << std::endl;

}

}

catch (std::exception& e) {

std::cerr << e.what() << std::endl;

return 1;

}

return 0;

}