WIP?: Моментальная загрузка?

LABA1.cpp

@@ -98,7 +98,7 @@ size_t write_data(void* items, size_t item_size, size_t item_count, void* ctx) {
 
 size_t write_header(char* buffer, size_t size, size_t nitems, void* userdata)
 {
-    cerr << "Headers: " << buffer << endl;
+    //cerr << "Headers: " << buffer << endl;
     return size * nitems;
 }
 
@@ -108,8 +108,10 @@ static size_t progress_callback(void* clientp,
     double ultotal,
     double ulnow)
 {
-    struct progress* memory = (progress*)clientp;
-    cerr << "Progress: " << (dlnow / dltotal) * 100 << "%\n";
+    //struct progress* memory = (progress*)clientp;
+    if (!isnan((dlnow / dltotal) * 100.0)) {
+        cerr << "Progress: " << (double)(dlnow / dltotal) * 100.0 << "%\n";
+    }
     //cerr << "Progress: " << memory->privat << "\n";
     return 0; /* all is good */
 }
@@ -122,13 +124,13 @@ Input download(const string& address) {
     if (curl) {
         CURLcode res;
         curl_easy_setopt(curl, CURLOPT_URL, address.c_str());
-        curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0L);
         curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_data);
         curl_easy_setopt(curl, CURLOPT_WRITEDATA, &buffer);
         curl_easy_setopt(curl, CURLOPT_PROGRESSDATA, &data);
-        curl_easy_setopt(curl, CURLOPT_PROGRESSFUNCTION, progress_callback);
         curl_easy_setopt(curl, CURLOPT_HEADERFUNCTION, write_header);
         curl_easy_setopt(curl, CURLOPT_HEADERDATA, NULL);
+        curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0L);
+        curl_easy_setopt(curl, CURLOPT_PROGRESSFUNCTION, progress_callback);
         res = curl_easy_perform(curl);
         curl_easy_cleanup(curl);
         if (res != CURLE_OK) {

LABA1.vcxproj

@@ -104,7 +104,7 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <AdditionalIncludeDirectories>C:\Users\gorda\Desktop\laba\LABA4\newlaba\curlic\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>C:\Users\gorda\OneDrive\Рабочий стол\LABA\LABA4\cs-lab34\curlic\include;C:\Users\gorda\Desktop\laba\LABA4\newlaba\curlic\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <AdditionalModuleDependencies>libcurl.dll.a;%(AdditionalModuleDependencies)</AdditionalModuleDependencies>
     </ClCompile>
     <Link>