example/client.cc

//
//  client.cc
//
//  Copyright (c) 2026 Yuji Hirose. All rights reserved.
//  MIT License
//

#include <httplib.h>
#include <iostream>

#define CA_CERT_FILE "./ca-bundle.crt"

using namespace std;

int main(void) {
#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
  httplib::SSLClient cli("localhost", 8080);
  // httplib::SSLClient cli("google.com");
  // httplib::SSLClient cli("www.youtube.com");
  cli.set_ca_cert_path(CA_CERT_FILE);
  cli.enable_server_certificate_verification(true);
#else
  httplib::Client cli("localhost", 8080);
#endif

  if (auto res = cli.Get("/hi")) {
    cout << res->status << endl;
    cout << res->get_header_value("Content-Type") << endl;
    cout << res->body << endl;
  } else {
    cout << "error code: " << res.error() << std::endl;
#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
    cout << "ssl backend error: " << res.ssl_backend_error() << endl;
#endif
  }

  return 0;
}