TiutinMO 4 месяцев назад
Родитель c3bd275fe4
Сommit 88c1efc8c4

@ -13,6 +13,15 @@ struct Input {
size_t bin_count; size_t bin_count;
}; };
static int progress_callback(void* clientp, double dltotal, double dlnow, double ultotal, double ulnow) {
if (dltotal <= 0) return 0;
int progress = static_cast<int>((dlnow / dltotal) * 100);
cerr << "Progress: " << progress << "%\r";
cerr.flush();
return 0;
}
Input input_data(istream& in, bool prompt) { Input input_data(istream& in, bool prompt) {
Input inp; Input inp;
size_t number_count; size_t number_count;
@ -35,34 +44,36 @@ Input input_data(istream& in, bool prompt) {
return inp; return inp;
} }
size_t size_t write_data(void* items, size_t item_size, size_t item_count, void* ctx) {
write_data(void* items, size_t item_size, size_t item_count, void* ctx) {
stringstream* buffer = reinterpret_cast<stringstream*>(ctx); stringstream* buffer = reinterpret_cast<stringstream*>(ctx);
size_t data_size = item_size * item_count; size_t data_size = item_size * item_count;
(*buffer).write(reinterpret_cast<const char*>(items), data_size); (*buffer).write(reinterpret_cast<const char*>(items), data_size);
return data_size; return data_size;
} }
Input Input download(const string& address){
download(const string& adress){
stringstream buffer; stringstream buffer;
CURL* curl = curl_easy_init(); CURL* curl = curl_easy_init();
if(curl) { if(curl) {
CURLcode res; CURLcode res;
curl_easy_setopt(curl, CURLOPT_URL, adress.c_str()); curl_easy_setopt(curl, CURLOPT_URL, address.c_str());
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_data); curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_data);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, &buffer); curl_easy_setopt(curl, CURLOPT_WRITEDATA, &buffer);
curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0L);
curl_easy_setopt(curl, CURLOPT_PROGRESSFUNCTION, progress_callback);
res = curl_easy_perform(curl); res = curl_easy_perform(curl);
if (res != CURLE_OK){ if (res != CURLE_OK){
cerr << curl_easy_strerror(res); cerr << curl_easy_strerror(res);
exit(1); exit(1);
} }
curl_easy_cleanup(curl); curl_easy_cleanup(curl);
cerr << endl;
} }
return input_data(buffer, false); return input_data(buffer, false);
} }
int main(int argc, char* argv[]) { int main(int argc, char* argv[]) {
Input input; Input input;
if (argc > 1) { if (argc > 1) {

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