code: скорость загрузки по сети, вариант

main.cpp

@@ -68,7 +68,7 @@ write_data(void* items, size_t item_size, size_t item_count, void* ctx) {
 }
 
 Input
-download(const string& address) {
+download(const string& address, bool proverka_skorosti) {
     stringstream buffer;
     CURL* curl = curl_easy_init();
     if(curl)
@@ -79,16 +79,20 @@ download(const string& address) {
         curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_data);
         curl_easy_setopt(curl, CURLOPT_WRITEDATA, &buffer);
         res = curl_easy_perform(curl);
-        if (res!=0)
-        {
-            res2=curl_easy_strerror(res);
-            cout<<res2<<endl;
-            exit(1);
-        }
-        curl_easy_cleanup(curl);
+        if(!res) {
+        curl_off_t speed;
+      res = curl_easy_getinfo(curl, CURLINFO_SPEED_DOWNLOAD_T, &speed);
+        if(!res) {
+        cerr << "Upload speed "<< speed << " bytes/sec\n";
+
+                }
+            }
+
+    curl_easy_cleanup(curl);
     }
     curl_global_init(CURL_GLOBAL_ALL);
     return input_data(buffer, true);
+
 }
 
 
@@ -99,7 +103,7 @@ int main(int argc, char* argv[])
     Input in;
     CURL *curl = curl_easy_init();
     if (argc > 1) {
-     in = download(argv[1]);
+     in = download(argv[1], false);
     } else {
         in = input_data(cin, true);
     }
@@ -109,3 +113,4 @@ int main(int argc, char* argv[])
 
     return 0;
 }
+