вариант 1

lab3344.cbp

@@ -11,9 +11,15 @@
 				<Option object_output="obj/Debug/" />
 				<Option type="1" />
 				<Option compiler="gcc" />
+				<Option projectLinkerOptionsRelation="2" />
 				<Compiler>
 					<Add option="-g" />
+					<Add directory="curl/include" />
 				</Compiler>
+				<Linker>
+					<Add library="libcurl.dll.a" />
+					<Add directory="curl/lib" />
+				</Linker>
 			</Target>
 			<Target title="Release">
 				<Option output="bin/Release/lab3344" prefix_auto="1" extension_auto="1" />
@@ -31,8 +37,21 @@
 		<Compiler>
 			<Add option="-Wall" />
 			<Add option="-fexceptions" />
+			<Add directory="curl/include" />
 		</Compiler>
+		<Linker>
+			<Add library="libcurl.dll.a" />
+			<Add directory="curl/lib" />
+		</Linker>
+		<Unit filename=".gitignore" />
+		<Unit filename="histogram.cpp" />
+		<Unit filename="histogram.h" />
+		<Unit filename="histogram_internal.h" />
 		<Unit filename="main.cpp" />
+		<Unit filename="svg.cpp" />
+		<Unit filename="svg.h" />
+		<Unit filename="text.cpp" />
+		<Unit filename="text.h" />
 		<Extensions>
 			<lib_finder disable_auto="1" />
 		</Extensions>

main.cpp

@@ -60,16 +60,26 @@ download(const string& address)
     if(curl)
     {
         CURLcode res;
+        double total;
         curl_easy_setopt(curl, CURLOPT_URL, address.c_str());
         curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_data);
         curl_easy_setopt(curl, CURLOPT_WRITEDATA, &buffer);
         res = curl_easy_perform(curl);
-        if (res != 0)
+        if (res != CURLE_OK)
         {
             cout << curl_easy_strerror(res);
             exit(1);
         }
+        if(CURLE_OK == res)
+        {
+
 
+            res = curl_easy_getinfo(curl, CURLINFO_TOTAL_TIME, &total);
+            if(CURLE_OK == res)
+            {
+                cerr<<"Time: "<< total;
+            }
+        }
         curl_easy_cleanup(curl);
     }
     return input_data(buffer, false);