защита 4 лаба

main.cpp

@@ -13,6 +13,15 @@ struct Input {
     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 inp;
     size_t number_count;
@@ -35,34 +44,36 @@ Input input_data(istream& in, bool prompt) {
     return inp;
 }
 
-size_t
-write_data(void* items, size_t item_size, size_t item_count, void* ctx) {
+size_t write_data(void* items, size_t item_size, size_t item_count, void* ctx) {
     stringstream* buffer = reinterpret_cast<stringstream*>(ctx);
     size_t data_size = item_size * item_count;
     (*buffer).write(reinterpret_cast<const char*>(items), data_size);
     return data_size;
 }
 
-Input
-download(const string& adress){
+Input download(const string& address){
     stringstream buffer;
     CURL* curl = curl_easy_init();
     if(curl) {
-
         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_WRITEDATA, &buffer);
+        curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0L);
+        curl_easy_setopt(curl, CURLOPT_PROGRESSFUNCTION, progress_callback);
+
         res = curl_easy_perform(curl);
         if (res != CURLE_OK){
             cerr << curl_easy_strerror(res);
             exit(1);
         }
         curl_easy_cleanup(curl);
+        cerr << endl;
     }
 
     return input_data(buffer, false);
 }
+
 int main(int argc, char* argv[]) {
     Input input;
     if (argc > 1) {