fetcher.cpp

#include <iostream>
#include <string>
#include <curl/curl.h>

static size_t WriteCallback(void *contents, size_t size, size_t nmemb, void *userp
{
  ((std::string*)userp)->append((char*)contents, size * nmemb);
  return size * nmemb;
}

int main ()
{
  CURL *curl;
  CURLcode res;
  std::string content;

  curl_global_init(CURL_GLOBAL_DEFAULT);

  curl = curl_easy_init();
  if (curl)
  {
    curl_easy_setopt(curl, CURLOPT_URL, "https://www.google.de/");
    curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteCallback);
    curl_easy_setopt(curl, CURLOPT_WRITEDATA, &content);
    res = curl_easy_perform(curl);
    curl_easy_cleanup(curl);
  }
  curl_global_cleanup();
  std::cout << content << std::endl;
  return 0;
}