code: protect

lab01.cbp

@@ -13,11 +13,10 @@
 				<Option compiler="gcc" />
 				<Compiler>
 					<Add option="-g" />
-					<Add option="-DCURL_STATICLIB" />
 					<Add directory="curl/include" />
 				</Compiler>
 				<Linker>
-					<Add library="libcurl.a" />
+					<Add library="libcurl.dll.a" />
 					<Add directory="curl/lib" />
 				</Linker>
 			</Target>

main.cpp

@@ -15,6 +15,11 @@ struct Input {
     size_t bin_count{};
 };
 
+struct progress {
+  char *pr;
+  size_t size;
+};
+
 Input input_data(istream& in1, bool prompt) {
     size_t number_count;
     if (prompt) {
@@ -38,6 +43,25 @@ Input input_data(istream& in1, bool prompt) {
     return in;
 }
 
+//
+
+static int progress_callback(void *clientp,
+                      double dltotal,
+                      double dlnow,
+                      double ultotal,
+                      double ulnow)
+{
+
+
+    int progress = (dlnow / dltotal) * 100;
+    cerr << "Ïðîãðåññ çàãðóçêè: "<< progress << "%\r";
+    //cerr << dlnow << "\n" << dltotal << "\n";
+
+    return 0;
+}
+
+//
+
 size_t write_data(void* items, size_t item_size, size_t item_count, void* ctx) {
     size_t data_size = item_size * item_count;
     stringstream* buffer = reinterpret_cast<stringstream*>(ctx);
@@ -48,6 +72,7 @@ size_t write_data(void* items, size_t item_size, size_t item_count, void* ctx) {
 
 Input download(const string& address) {
     stringstream buffer;
+    progress data;
     CURL* curl = curl_easy_init();
     if(curl)
     {
@@ -55,6 +80,11 @@ Input download(const string& address) {
         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_PROGRESSDATA, &data);
+        curl_easy_setopt(curl, CURLOPT_PROGRESSFUNCTION, progress_callback);
+        curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0L);
+        //
         res = curl_easy_perform(curl);
         curl_easy_cleanup(curl);
         if(res != 0)
@@ -87,4 +117,3 @@ int main(int argc, char* argv[])
 }
 
 
-//show_histogram_text(bins, in.bin_count);