example_future.cpp

std::future style: start the request, drive the loop, get().

std::future style: start the request, drive the loop, get().

// std::future style: start the request, drive the loop, collect the
// result. get() rethrows transport errors as std::system_error.
#include <cofetch.h>
 
#include <asio.hpp>
#include <iostream>
 
int main() {
  asio::io_context io;
  cofetch::Client http(io);
 
  auto pending =
      http.async_get("https://postman-echo.com/get", asio::use_future);
 
  io.run();  // the future is ready once the loop drains
 
  const cofetch::Response res = pending.get();
  std::cout << "http " << res.http_code_ << "\n";
}