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Files
beast/example/http/client/body/json_client.cpp
2024-09-19 15:27:57 +03:30

62 lines
1.8 KiB
C++

#include "json_body.hpp"
#include <boost/json/src.hpp>
#include <boost/beast/core.hpp>
#include <boost/beast/http.hpp>
#include <boost/beast/version.hpp>
#include <iostream>
namespace beast = boost::beast; // from <boost/beast.hpp>
namespace http = beast::http; // from <boost/beast/http.hpp>
namespace net = boost::asio; // from <boost/asio.hpp>
using tcp = net::ip::tcp; // from <boost/asio/ip/tcp.hpp>
int main(int, char **)
{
// Our test endpoint for testing the json
const auto host = "postman-echo.com";
const auto target = "/post";
// The io_context is required for all I/O
net::io_context ioc;
// These objects perform our I/O
tcp::resolver resolver(ioc);
beast::tcp_stream stream(ioc);
// Look up the domain name
auto const results = resolver.resolve(host, "80");
// Make the connection on the IP address we get from a lookup
stream.connect(results);
// Set up an HTTP POST request message
http::request<json_body> req{http::verb::post, target, 11};
req.set(http::field::host, host);
req.set(http::field::user_agent, BOOST_BEAST_VERSION_STRING);
req.set(http::field::content_type, "application/json");
req.body() = {{"type", "test"}, {"content", "pure awesomeness"}};
req.prepare_payload();
// Send the HTTP request to the remote host
http::write(stream, req);
// This buffer is used for reading and must be persisted
beast::flat_buffer buffer;
// Get the response
http::response<json_body> res;
// Receive the HTTP response
http::read(stream, buffer, res);
// Write the message to standard out
std::cout << res << std::endl;
// Gracefully close the socket
beast::error_code ec;
stream.socket().shutdown(tcp::socket::shutdown_both, ec);
return 0;
}