ceph/src/Beast/examples/http_example.cpp

   1 //
   2 // Copyright (c) 2013-2017 Vinnie Falco (vinnie dot falco at gmail dot com)
   3 //
   4 // Distributed under the Boost Software License, Version 1.0. (See accompanying
   5 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   6 //
   7
   8 #include <beast/http.hpp>
   9 #include <boost/asio.hpp>
  10 #include <boost/lexical_cast.hpp>
  11 #include <iostream>
  12 #include <string>
  13
  14 int main()
  15 {
  16     // Normal boost::asio setup
  17     std::string const host = "boost.org";
  18     boost::asio::io_service ios;
  19     boost::asio::ip::tcp::resolver r{ios};
  20     boost::asio::ip::tcp::socket sock{ios};
  21     boost::asio::connect(sock,
  22         r.resolve(boost::asio::ip::tcp::resolver::query{host, "http"}));
  23
  24     // Send HTTP request using beast
  25     beast::http::request<beast::http::string_body> req;
  26     req.method = "GET";
  27     req.url = "/";
  28     req.version = 11;
  29     req.fields.replace("Host", host + ":" +
  30         boost::lexical_cast<std::string>(sock.remote_endpoint().port()));
  31     req.fields.replace("User-Agent", "Beast");
  32     beast::http::prepare(req);
  33     beast::http::write(sock, req);
  34
  35     // Receive and print HTTP response using beast
  36     beast::streambuf sb;
  37     beast::http::response<beast::http::streambuf_body> resp;
  38     beast::http::read(sock, sb, resp);
  39     std::cout << resp;
  40 }