[curl] Stan postepu

#include <stdio.h>
#include <fstream>
#include <curl/curl.h>
#include <iostream>
#include <conio.h>
#include <string>
#include <cstdlib>
#include <windows.h>

using namespace std;

static int prog_cb( void * p, double dltotal, double dlnow, double ult, double uln ) {
    cout << "Pobrano: " << dlnow << "z:" << dltotal << endl;
    return 0;
}


void get_file( const char * url, const char * file_name, const char * mode )
{
    CURL * easyhandle = curl_easy_init();
    curl_easy_setopt( easyhandle, CURLOPT_URL, url );
    std::FILE * file = std::fopen( file_name, mode );
    curl_easy_setopt( easyhandle, CURLOPT_WRITEDATA, file );
    curl_easy_setopt( easyhandle, CURLOPT_NOPROGRESS, FALSE );
    curl_easy_setopt( easyhandle, CURLOPT_PROGRESSFUNCTION, prog_cb );
    curl_easy_perform( easyhandle );
    curl_easy_cleanup( easyhandle );
    fclose( file );
}




int main( void )
{
    CURL * curl;
    CURLcode res;
   
    curl_global_init( CURL_GLOBAL_DEFAULT );
    curl = curl_easy_init();
    if( curl )
    {
       
        get_file( "http://cpp0x.pl/!images/default/baner.png", "baner.png", "wb" );
    }
    curl_global_cleanup();
    getchar();
    return 0;
}